Init project

.gitignore

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+# Xmake cache
+.xmake/
+build/
+
+# MacOS Cache
+.DS_Store
+
+# VSCode cache
+.vscode
+projectx.code-workspace

README.md

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+# projectx

src/ice/ice_agent.cpp

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+#include "ice_agent.h"
+
+#include <string.h>
+
+#include <iostream>
+
+#include "log.h"
+
+IceAgent::IceAgent() {}
+
+IceAgent::~IceAgent() {}
+
+int IceAgent::CreateIceAgent(juice_cb_state_changed_t on_state_changed,
+                             juice_cb_candidate_t on_candidate,
+                             juice_cb_gathering_done_t on_gathering_done,
+                             juice_cb_recv_t on_recv, void *user_ptr) {
+  // juice_set_log_level(JUICE_LOG_LEVEL_DEBUG);
+
+  juice_config_t config;
+  memset(&config, 0, sizeof(config));
+
+  // STUN server example
+  config.stun_server_host = "120.77.216.215";
+  config.stun_server_port = 3478;
+
+  config.cb_state_changed = on_state_changed;
+  config.cb_candidate = on_candidate;
+  config.cb_gathering_done = on_gathering_done;
+  config.cb_recv = on_recv;
+  config.user_ptr = user_ptr;
+
+  agent_ = juice_create(&config);
+
+  return 0;
+}
+
+int IceAgent::DestoryIceAgent() {
+  juice_destroy(agent_);
+
+  return 0;
+}
+
+char *IceAgent::GenerateLocalSdp() {
+  if (nullptr == agent_) {
+    LOG_INFO("agent_ is nullptr");
+    return nullptr;
+  }
+
+  juice_get_local_description(agent_, local_sdp_, JUICE_MAX_SDP_STRING_LEN);
+  LOG_INFO("Generate local sdp:[\n{}]", local_sdp_);
+
+  return local_sdp_;
+}
+
+int IceAgent::SetRemoteSdp(const char *remote_sdp) {
+  LOG_INFO("Set remote sdp");
+  juice_set_remote_description(agent_, remote_sdp);
+  LOG_INFO("Remote description:[\n{}]", remote_sdp);
+
+  return 0;
+}
+
+int IceAgent::GatherCandidates() {
+  LOG_INFO("Gather candidates");
+  juice_gather_candidates(agent_);
+
+  return 0;
+}
+
+juice_state_t IceAgent::GetIceState() {
+  state_ = juice_get_state(agent_);
+
+  return state_;
+}
+
+bool IceAgent::GetSelectedCandidates() {
+  char local[JUICE_MAX_CANDIDATE_SDP_STRING_LEN];
+  char remote[JUICE_MAX_CANDIDATE_SDP_STRING_LEN];
+
+  bool success = state_ == JUICE_STATE_COMPLETED;
+  if (success &= (juice_get_selected_candidates(
+                      agent_, local, JUICE_MAX_CANDIDATE_SDP_STRING_LEN, remote,
+                      JUICE_MAX_CANDIDATE_SDP_STRING_LEN) == 0)) {
+    LOG_INFO("Local candidate  1: {}", local);
+    LOG_INFO("Remote candidate 1: {}", remote);
+    if ((!strstr(local, "typ host") && !strstr(local, "typ prflx")) ||
+        (!strstr(remote, "typ host") && !strstr(remote, "typ prflx")))
+      success = false;  // local connection should be possible
+  }
+
+  return success;
+}
+
+bool IceAgent::GetSelectedAddresses() {
+  char localAddr[JUICE_MAX_ADDRESS_STRING_LEN];
+  char remoteAddr[JUICE_MAX_ADDRESS_STRING_LEN];
+
+  bool success = state_ == JUICE_STATE_COMPLETED;
+  if (success &= (juice_get_selected_addresses(
+                      agent_, localAddr, JUICE_MAX_ADDRESS_STRING_LEN,
+                      remoteAddr, JUICE_MAX_ADDRESS_STRING_LEN) == 0)) {
+    LOG_INFO("Local address  1: {}", localAddr);
+    LOG_INFO("Remote address 1: {}", remoteAddr);
+  }
+
+  return success;
+}
+
+int IceAgent::AddRemoteCandidates(const char *remote_candidates) {
+  juice_add_remote_candidate(agent_, remote_candidates);
+
+  return 0;
+}
+
+int IceAgent::SetRemoteGatheringDone() {
+  juice_set_remote_gathering_done(agent_);
+
+  return 0;
+}
+
+int IceAgent::Send(const char *data, size_t size) {
+  juice_send(agent_, data, size);
+  return 0;
+}

src/ice/ice_agent.h

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+#ifndef _ICE_AGENT_H_
+#define _ICE_AGENT_H_
+
+#include "juice/juice.h"
+
+class IceAgent {
+ public:
+  IceAgent();
+  ~IceAgent();
+
+  int CreateIceAgent(juice_cb_state_changed_t on_state_changed,
+                     juice_cb_candidate_t on_candidate,
+                     juice_cb_gathering_done_t on_gathering_done,
+                     juice_cb_recv_t on_recv, void* user_ptr);
+
+  int DestoryIceAgent();
+
+  char* GenerateLocalSdp();
+
+  int SetRemoteSdp(const char* remote_sdp);
+
+  int GatherCandidates();
+
+  juice_state_t GetIceState();
+
+  bool GetSelectedCandidates();
+
+  bool GetSelectedAddresses();
+
+  int AddRemoteCandidates(const char* remote_candidates);
+
+  int SetRemoteGatheringDone();
+
+  int Send(const char* data, size_t size);
+
+ private:
+  juice_agent_t* agent_ = nullptr;
+  char local_sdp_[JUICE_MAX_SDP_STRING_LEN];
+  juice_state_t state_;
+};
+
+#endif

src/ice/ice_transport.cpp

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+#include "ice_transport.h"
+
+#include <map>
+#include <nlohmann/json.hpp>
+
+#include "log.h"
+
+using nlohmann::json;
+
+static const std::map<std::string, unsigned int> siganl_types{
+    {"connection_id", 1},
+    {"offer", 2},
+    {"transport_id", 3},
+    {"remote_sdp", 4},
+    {"candidate", 5}};
+
+const std::vector<std::string> ice_status = {
+    "JUICE_STATE_DISCONNECTED", "JUICE_STATE_GATHERING",
+    "JUICE_STATE_CONNECTING",   "JUICE_STATE_CONNECTED",
+    "JUICE_STATE_COMPLETED",    "JUICE_STATE_FAILED"};
+
+IceTransport::IceTransport(
+    WsTransport *ice_ws_transport,
+    std::function<void(const char *, size_t)> on_receive_ice_msg)
+    : ice_ws_transport_(ice_ws_transport),
+      on_receive_ice_msg_cb_(on_receive_ice_msg) {}
+
+IceTransport::~IceTransport() {}
+
+int IceTransport::InitIceTransport() {
+  ice_agent_ = new IceAgent();
+
+  ice_agent_->CreateIceAgent(
+      [](juice_agent_t *agent, juice_state_t state, void *user_ptr) {
+        LOG_INFO("state_change: {}", ice_status[state]);
+      },
+      [](juice_agent_t *agent, const char *sdp, void *user_ptr) {
+        LOG_INFO("candadite: {}", sdp);
+        // trickle
+        // static_cast<IceTransport
+        // *>(user_ptr)->SendOfferLocalCandidate(sdp);
+      },
+      [](juice_agent_t *agent, void *user_ptr) {
+        LOG_INFO("gather_done");
+        // non-trickle
+        if (user_ptr) {
+          static_cast<IceTransport *>(user_ptr)->GetLocalSdp();
+          static_cast<IceTransport *>(user_ptr)->SendOffer();
+        }
+      },
+      [](juice_agent_t *agent, const char *data, size_t size, void *user_ptr) {
+        LOG_INFO("on_recv");
+        if (user_ptr &&
+            static_cast<IceTransport *>(user_ptr)->on_receive_ice_msg_cb_) {
+          static_cast<IceTransport *>(user_ptr)->on_receive_ice_msg_cb_(data,
+                                                                        size);
+        }
+      },
+      this);
+  return 0;
+}
+
+int IceTransport::InitIceTransport(std::string const &id) {
+  transport_id_ = id;
+
+  ice_agent_->CreateIceAgent(
+      [](juice_agent_t *agent, juice_state_t state, void *user_ptr) {
+        LOG_INFO("state_change: {}", ice_status[state]);
+      },
+      [](juice_agent_t *agent, const char *sdp, void *user_ptr) {
+        LOG_INFO("candadite: {}", sdp);
+        // trickle
+        // static_cast<PeerConnection
+        // *>(user_ptr)->SendAnswerLocalCandidate(sdp);
+      },
+      [](juice_agent_t *agent, void *user_ptr) {
+        LOG_INFO("gather_done");
+        // non-trickle
+        if (user_ptr) {
+          static_cast<IceTransport *>(user_ptr)->CreateAnswer();
+          static_cast<IceTransport *>(user_ptr)->SendAnswer();
+        }
+      },
+      [](juice_agent_t *agent, const char *data, size_t size, void *user_ptr) {
+        LOG_INFO("on_recv");
+        if (user_ptr &&
+            static_cast<IceTransport *>(user_ptr)->on_receive_ice_msg_cb_) {
+          static_cast<IceTransport *>(user_ptr)->on_receive_ice_msg_cb_(data,
+                                                                        size);
+        }
+      },
+      this);
+  return 0;
+}
+
+int IceTransport::DestroyIceTransport() {
+  if (ice_agent_) {
+    delete ice_agent_;
+  }
+  return 0;
+}
+
+int IceTransport::CreateTransport() {
+  LOG_INFO("Create transport");
+  offer_peer_ = true;
+
+  // if (SignalStatus::Connected != signal_status_) {
+  //   LOG_ERROR("Not connect to signalserver");
+  //   return -1;
+  // }
+
+  json message = {{"type", "create_transport"}};
+  if (ice_ws_transport_) {
+    ice_ws_transport_->Send(message.dump());
+    LOG_INFO("Send msg: {}", message.dump().c_str());
+  }
+
+  CreateOffer();
+  return 0;
+}
+
+int IceTransport::CreateTransport(std::string transport_id) {
+  LOG_INFO("Join transport");
+  offer_peer_ = false;
+
+  // if (SignalStatus::Connected != signal_status_) {
+  //   LOG_ERROR("Not connect to signalserver");
+  //   return -1;
+  // }
+
+  QueryRemoteSdp(transport_id);
+  return 0;
+}
+
+int IceTransport::GatherCandidates() {
+  ice_agent_->GatherCandidates();
+  return 0;
+}
+
+int IceTransport::GetLocalSdp() {
+  local_sdp_ = ice_agent_->GenerateLocalSdp();
+  return 0;
+}
+
+int IceTransport::SetRemoteSdp(const std::string &remote_sdp) {
+  ice_agent_->SetRemoteSdp(remote_sdp.c_str());
+  return 0;
+}
+
+int IceTransport::AddRemoteCandidate(const std::string &remote_candidate) {
+  ice_agent_->AddRemoteCandidates(remote_candidate.c_str());
+  return 0;
+}
+
+int IceTransport::CreateOffer() {
+  LOG_INFO("Create offer");
+  GatherCandidates();
+  return 0;
+}
+
+int IceTransport::SendOffer() {
+  json message = {
+      {"type", "offer"}, {"transport_id", transport_id_}, {"sdp", local_sdp_}};
+  LOG_INFO("Send offer:\n{}", message.dump().c_str());
+
+  if (ice_ws_transport_) {
+    ice_ws_transport_->Send(message.dump());
+  }
+  return 0;
+}
+
+int IceTransport::QueryRemoteSdp(std::string transport_id) {
+  json message = {{"type", "query_remote_sdp"},
+                  {"transport_id", transport_id_}};
+  LOG_INFO("Query remote sdp");
+
+  if (ice_ws_transport_) {
+    ice_ws_transport_->Send(message.dump());
+  }
+  return 0;
+}
+
+int IceTransport::CreateAnswer() {
+  GetLocalSdp();
+  return 0;
+}
+
+int IceTransport::SendAnswer() {
+  json message = {
+      {"type", "answer"}, {"transport_id", transport_id_}, {"sdp", local_sdp_}};
+  LOG_INFO("Send answer:\n{}", message.dump().c_str());
+
+  if (ice_ws_transport_) {
+    ice_ws_transport_->Send(message.dump());
+  }
+  return 0;
+}
+
+int IceTransport::SendOfferLocalCandidate(const std::string &remote_candidate) {
+  json message = {{"type", "offer_candidate"},
+                  {"transport_id", transport_id_},
+                  {"sdp", remote_candidate}};
+  LOG_INFO("Send candidate:\n{}", message.dump().c_str());
+
+  if (ice_ws_transport_) {
+    ice_ws_transport_->Send(message.dump());
+  }
+  return 0;
+}
+
+int IceTransport::SendAnswerLocalCandidate(
+    const std::string &remote_candidate) {
+  json message = {{"type", "answer_candidate"},
+                  {"transport_id", transport_id_},
+                  {"sdp", remote_candidate}};
+  LOG_INFO("Send candidate:\n{}", message.dump().c_str());
+
+  if (ice_ws_transport_) {
+    ice_ws_transport_->Send(message.dump());
+  }
+  return 0;
+}
+
+int IceTransport::SendData(const char *data, size_t size) {
+  ice_agent_->Send(data, size);
+  return 0;
+}
+
+void IceTransport::OnReceiveMessage(const std::string &msg) {
+  auto j = json::parse(msg);
+  LOG_INFO("msg: {}", msg.c_str());
+
+  std::string type = j["type"];
+  auto itr = siganl_types.find(type);
+  if (itr != siganl_types.end()) {
+    LOG_INFO("msg type :{}", itr->first);
+    switch (itr->second) {
+      case 2: {
+        break;
+      }
+      case 3: {
+        transport_id_ = j["transport_id"].get<std::string>();
+        LOG_INFO("Receive local peer transport_id [{}]", transport_id_);
+        // SendOffer();
+        break;
+      }
+      case 4: {
+        remote_sdp_ = j["sdp"].get<std::string>();
+        LOG_INFO("Receive remote sdp [{}]", remote_sdp_);
+        SetRemoteSdp(remote_sdp_);
+
+        if (!offer_peer_) {
+          GatherCandidates();
+        }
+        break;
+      }
+      case 5: {
+        std::string candidate = j["sdp"].get<std::string>();
+        LOG_INFO("Receive candidate [{}]", candidate);
+        AddRemoteCandidate(candidate);
+        break;
+      }
+      default:
+        break;
+    }
+  }
+}

src/ice/ice_transport.h

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+#ifndef _ICE_TRANSPORT_H_
+#define _ICE_TRANSPORT_H_
+
+#include <iostream>
+
+#include "ice_agent.h"
+#include "ws_transport.h"
+
+class IceTransport {
+ public:
+  IceTransport(WsTransport *ice_ws_transport,
+               std::function<void(const char *, size_t)> on_receive_ice_msg);
+
+  ~IceTransport();
+
+  int InitIceTransport();
+  int InitIceTransport(std::string const &id);
+
+  int DestroyIceTransport();
+
+  int CreateTransport();
+  int CreateTransport(std::string transport_id);
+
+  int SendData(const char *data, size_t size);
+
+  void OnReceiveUserData(const char *data, size_t size);
+
+  void OnReceiveMessage(const std::string &msg);
+
+ private:
+  int GatherCandidates();
+
+  int GetLocalSdp();
+
+  int QueryRemoteSdp(std::string transport_id);
+
+  int SetRemoteSdp(const std::string &remote_sdp);
+
+  int AddRemoteCandidate(const std::string &remote_candidate);
+
+  int CreateOffer();
+
+  int SendOffer();
+
+  int CreateAnswer();
+
+  int SendAnswer();
+
+  int SendOfferLocalCandidate(const std::string &remote_candidate);
+
+  int SendAnswerLocalCandidate(const std::string &remote_candidate);
+
+ private:
+  IceAgent *ice_agent_ = nullptr;
+  WsTransport *ice_ws_transport_ = nullptr;
+  std::function<void(const char *, size_t)> on_receive_ice_msg_cb_ = nullptr;
+  std::string local_sdp_;
+  std::string remote_sdp_;
+  std::string local_candidates_;
+  std::string remote_candidates_;
+  unsigned int connection_id_ = 0;
+  std::string transport_id_ = "";
+  bool offer_peer_ = true;
+};
+
+#endif

src/log/log.h

@@ -0,0 +1,127 @@
+#ifndef _LOG_H_
+#define _LOG_H_
+
+#include <chrono>
+#include <iomanip>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#include "spdlog/common.h"
+#include "spdlog/logger.h"
+#include "spdlog/sinks/base_sink.h"
+#include "spdlog/sinks/rotating_file_sink.h"
+#include "spdlog/sinks/stdout_color_sinks.h"
+#include "spdlog/spdlog.h"
+
+using namespace std::chrono;
+
+#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
+
+// SPDLOG_TRACE(...)
+// SPDLOG_DEBUG(...)
+// SPDLOG_INFO(...)
+// SPDLOG_WARN(...)
+// SPDLOG_ERROR(...)
+// SPDLOG_CRITICAL(...)
+
+#ifdef SIGNAL_LOGGER
+constexpr auto LOGGER_NAME = "siganl";
+#else
+constexpr auto LOGGER_NAME = "rtc";
+#endif
+
+#define LOG_INFO(...)                                                         \
+  if (nullptr == spdlog::get(LOGGER_NAME)) {                                  \
+    auto now = std::chrono::system_clock::now() + std::chrono::hours(8);      \
+    auto timet = std::chrono::system_clock::to_time_t(now);                   \
+    auto localTime = *std::gmtime(&timet);                                    \
+    std::stringstream ss;                                                     \
+    std::string filename;                                                     \
+    ss << LOGGER_NAME;                                                        \
+    ss << std::put_time(&localTime, "-%Y%m%d-%H%M%S.log");                    \
+    ss >> filename;                                                           \
+    std::string path = "logs/" + filename;                                    \
+    std::vector<spdlog::sink_ptr> sinks;                                      \
+    sinks.push_back(std::make_shared<spdlog::sinks::stdout_color_sink_mt>()); \
+    sinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>(   \
+        path, 1048576 * 5, 3));                                               \
+    auto combined_logger = std::make_shared<spdlog::logger>(                  \
+        LOGGER_NAME, begin(sinks), end(sinks));                               \
+    combined_logger->flush_on(spdlog::level::info);                           \
+    spdlog::register_logger(combined_logger);                                 \
+    SPDLOG_LOGGER_INFO(combined_logger, __VA_ARGS__);                         \
+  } else {                                                                    \
+    SPDLOG_LOGGER_INFO(spdlog::get(LOGGER_NAME), __VA_ARGS__);                \
+  }
+
+#define LOG_WARN(...)                                                         \
+  if (nullptr == spdlog::get(LOGGER_NAME)) {                                  \
+    auto now = std::chrono::system_clock::now() + std::chrono::hours(8);      \
+    auto timet = std::chrono::system_clock::to_time_t(now);                   \
+    auto localTime = *std::gmtime(&timet);                                    \
+    std::stringstream ss;                                                     \
+    std::string filename;                                                     \
+    ss << LOGGER_NAME;                                                        \
+    ss << std::put_time(&localTime, "-%Y%m%d-%H%M%S.log");                    \
+    ss >> filename;                                                           \
+    std::string path = "logs/" + filename;                                    \
+    std::vector<spdlog::sink_ptr> sinks;                                      \
+    sinks.push_back(std::make_shared<spdlog::sinks::stdout_color_sink_mt>()); \
+    sinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>(   \
+        path, 1048576 * 5, 3));                                               \
+    auto combined_logger = std::make_shared<spdlog::logger>(                  \
+        LOGGER_NAME, begin(sinks), end(sinks));                               \
+    spdlog::register_logger(combined_logger);                                 \
+    SPDLOG_LOGGER_WARN(combined_logger, __VA_ARGS__);                         \
+  } else {                                                                    \
+    SPDLOG_LOGGER_WARN(spdlog::get(LOGGER_NAME), __VA_ARGS__);                \
+  }
+
+#define LOG_ERROR(...)                                                        \
+  if (nullptr == spdlog::get(LOGGER_NAME)) {                                  \
+    auto now = std::chrono::system_clock::now() + std::chrono::hours(8);      \
+    auto timet = std::chrono::system_clock::to_time_t(now);                   \
+    auto localTime = *std::gmtime(&timet);                                    \
+    std::stringstream ss;                                                     \
+    std::string filename;                                                     \
+    ss << LOGGER_NAME;                                                        \
+    ss << std::put_time(&localTime, "-%Y%m%d-%H%M%S.log");                    \
+    ss >> filename;                                                           \
+    std::string path = "logs/" + filename;                                    \
+    std::vector<spdlog::sink_ptr> sinks;                                      \
+    sinks.push_back(std::make_shared<spdlog::sinks::stdout_color_sink_mt>()); \
+    sinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>(   \
+        path, 1048576 * 5, 3));                                               \
+    auto combined_logger = std::make_shared<spdlog::logger>(                  \
+        LOGGER_NAME, begin(sinks), end(sinks));                               \
+    spdlog::register_logger(combined_logger);                                 \
+    SPDLOG_LOGGER_ERROR(combined_logger, __VA_ARGS__);                        \
+  } else {                                                                    \
+    SPDLOG_LOGGER_ERROR(spdlog::get(LOGGER_NAME), __VA_ARGS__);               \
+  }
+
+#define LOG_FATAL(...)                                                        \
+  if (nullptr == spdlog::get(LOGGER_NAME)) {                                  \
+    auto now = std::chrono::system_clock::now() + std::chrono::hours(8);      \
+    auto timet = std::chrono::system_clock::to_time_t(now);                   \
+    auto localTime = *std::gmtime(&timet);                                    \
+    std::stringstream ss;                                                     \
+    std::string filename;                                                     \
+    ss << LOGGER_NAME;                                                        \
+    ss << std::put_time(&localTime, "-%Y%m%d-%H%M%S.log");                    \
+    ss >> filename;                                                           \
+    std::string path = "logs/" + filename;                                    \
+    std::vector<spdlog::sink_ptr> sinks;                                      \
+    sinks.push_back(std::make_shared<spdlog::sinks::stdout_color_sink_mt>()); \
+    sinks.push_back(std::make_shared<spdlog::sinks::rotating_file_sink_mt>(   \
+        path, 1048576 * 5, 3));                                               \
+    auto combined_logger = std::make_shared<spdlog::logger>(                  \
+        LOGGER_NAME, begin(sinks), end(sinks));                               \
+    spdlog::register_logger(combined_logger);                                 \
+    SPDLOG_LOGGER_CRITICAL(combined_logger, __VA_ARGS__);                     \
+  } else {                                                                    \
+    SPDLOG_LOGGER_CRITICAL(spdlog::get(LOGGER_NAME), __VA_ARGS__);            \
+  }
+
+#endif

src/pc/peer_connection.cpp

@@ -0,0 +1,113 @@
+#include "peer_connection.h"
+
+#include <nlohmann/json.hpp>
+
+#include "log.h"
+
+using nlohmann::json;
+
+static const std::map<std::string, unsigned int> siganl_types{
+    {"connection_id", 1},
+    {"offer", 2},
+    {"transport_id", 3},
+    {"remote_sdp", 4},
+    {"candidate", 5}};
+
+PeerConnection::PeerConnection() {}
+
+PeerConnection::~PeerConnection() {}
+
+int PeerConnection::Init(std::string const &uri) {
+  on_receive_ws_msg_ = [this](const std::string &msg) {
+    do {
+    } while (!ice_transport_);
+    auto j = json::parse(msg);
+    std::string type = j["type"];
+    auto itr = siganl_types.find(type);
+    if (itr != siganl_types.end()) {
+      LOG_INFO("msg type :{}", itr->first);
+      switch (itr->second) {
+        case 1: {
+          connection_id_ = j["connection_id"].get<unsigned int>();
+          LOG_INFO("Receive local peer connection_id [{}]", connection_id_);
+          signal_status_ = SignalStatus::Connected;
+          break;
+        }
+        default: {
+          ice_transport_->OnReceiveMessage(msg);
+          break;
+        }
+      }
+    }
+  };
+
+  on_receive_ice_msg_ = [this](const char *data, size_t size) {};
+
+  ws_transport_ = new WsTransport(on_receive_ws_msg_);
+  if (ws_transport_) {
+    ws_transport_->Connect(uri);
+  }
+
+  ice_transport_ = new IceTransport(ws_transport_, on_receive_ice_msg_);
+  ice_transport_->InitIceTransport();
+
+  do {
+    LOG_INFO("GetSignalStatus = {}", GetSignalStatus());
+  } while (SignalStatus::Connected != GetSignalStatus());
+
+  ice_transport_->CreateTransport();
+  return 0;
+}
+
+int PeerConnection::Init(std::string const &uri, std::string const &id) {
+  on_receive_ws_msg_ = [this](const std::string &msg) {
+    do {
+    } while (!ice_transport_);
+    auto j = json::parse(msg);
+    std::string type = j["type"];
+    auto itr = siganl_types.find(type);
+    if (itr != siganl_types.end()) {
+      LOG_INFO("msg type :{}", itr->first);
+      switch (itr->second) {
+        case 1: {
+          connection_id_ = j["connection_id"].get<unsigned int>();
+          LOG_INFO("Receive local peer connection_id [{}]", connection_id_);
+          signal_status_ = SignalStatus::Connected;
+          break;
+        }
+        default: {
+          ice_transport_->OnReceiveMessage(msg);
+          break;
+        }
+      }
+    }
+  };
+
+  on_receive_ice_msg_ = [this](const char *data, size_t size) {};
+
+  transport_id_ = id;
+
+  ws_transport_ = new WsTransport(on_receive_ws_msg_);
+  if (ws_transport_) {
+    ws_transport_->Connect(uri);
+  }
+
+  ice_transport_ = new IceTransport(ws_transport_, on_receive_ice_msg_);
+  ice_transport_->InitIceTransport(id);
+
+  do {
+    LOG_INFO("GetSignalStatus = {}", GetSignalStatus());
+  } while (SignalStatus::Connected != GetSignalStatus());
+
+  ice_transport_->CreateTransport(transport_id_);
+  return 0;
+}
+
+int PeerConnection::Destroy() {
+  if (ws_transport_) {
+    delete ws_transport_;
+  }
+  return 0;
+}
+
+SignalStatus PeerConnection::GetSignalStatus() { return signal_status_; }

src/pc/peer_connection.h

@@ -0,0 +1,33 @@
+#ifndef _PEER_CONNECTION_H_
+#define _PEER_CONNECTION_H_
+
+#include <iostream>
+
+#include "ice_transport.h"
+#include "ws_transport.h"
+
+enum SignalStatus { Connecting = 0, Connected, Closed };
+
+class PeerConnection {
+ public:
+  PeerConnection();
+  ~PeerConnection();
+
+ public:
+  int Init(std::string const &uri);
+  int Init(std::string const &uri, std::string const &id);
+  int Destroy();
+
+  SignalStatus GetSignalStatus();
+
+ private:
+  WsTransport *ws_transport_ = nullptr;
+  IceTransport *ice_transport_ = nullptr;
+  std::function<void(const std::string &)> on_receive_ws_msg_ = nullptr;
+  std::function<void(const char *, size_t)> on_receive_ice_msg_ = nullptr;
+  unsigned int connection_id_ = 0;
+  std::string transport_id_ = "";
+  SignalStatus signal_status_ = SignalStatus::Closed;
+};
+
+#endif

src/rtc/rtc.cpp

@@ -0,0 +1,101 @@
+#include "rtc.h"
+
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+#include "ice_agent.h"
+#include "log.h"
+#include "peer_connection.h"
+#include "ws_transport.h"
+
+using nlohmann::json;
+
+static const std::vector<std::string> siganl_status = {"Connecting",
+                                                       "Connected", "Closed"};
+
+class WsSender : public WsCore {
+ public:
+  WsSender() {}
+  ~WsSender() {}
+
+  void OnReceiveMessage(const std::string &msg) {
+    LOG_INFO("Receive msg: {}", msg);
+  }
+};
+
+static WsSender *ws_client;
+static PeerConnection *peer_connection;
+
+int CreatePeerConnection(const char *uri) {
+  peer_connection = new PeerConnection();
+  peer_connection->Init(uri);
+
+  // do {
+  // } while (SignalStatus::Connected != peer_connection->GetSignalStatus());
+
+  // LOG_INFO("Signal status: {}",
+  //          siganl_status[peer_connection->GetSignalStatus()]);
+
+  // peer_connection->CreateTransport();
+  // peer_connection->CreateOffer();
+
+  return 0;
+}
+
+int CreatePeerConnectionWithID(const char *uri, const char *id) {
+  peer_connection = new PeerConnection();
+  peer_connection->Init(uri, id);
+
+  // do {
+  // } while (SignalStatus::Connected != peer_connection->GetSignalStatus());
+
+  // LOG_INFO("Signal status: {}",
+  //          siganl_status[peer_connection->GetSignalStatus()]);
+
+  // peer_connection->CreateTransport(id);
+
+  return 0;
+}
+
+int rtc() {
+  ws_client = new WsSender();
+  return 0;
+}
+
+int CreateWsClient(const char *uri) {
+  ws_client->Connect(uri);
+
+  return 0;
+}
+
+int WsSendMsg(const char *message) {
+  ws_client->Send(message);
+
+  return 0;
+}
+
+// ws_status GetWsStatus()
+// {
+//     std::string ws_status = ws_client->GetStatus();
+
+//     if ("Connecting" == ws_status)
+//     {
+//         return ws_status::WS_CONNECTING;
+//     }
+//     else if ("Open" == ws_status)
+//     {
+//         return ws_status::WS_OPEN;
+//     }
+//     else if ("Failed" == ws_status)
+//     {
+//         return ws_status::WS_FAILED;
+//     }
+//     else if ("Closed" == ws_status)
+//     {
+//         return ws_status::WS_CLOSED;
+//     }
+//     else
+//     {
+//         return ws_status::WS_UNKNOWN;
+//     }
+// }

src/rtc/rtc.h

@@ -0,0 +1,30 @@
+#ifndef _RTC_H_
+#define _RTC_H_
+
+enum ws_status { WS_CONNECTING = 0, WS_OPEN, WS_FAILED, WS_CLOSED, WS_UNKNOWN };
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int CreatePeerConnection(const char* uri);
+
+int CreatePeerConnectionWithID(const char* uri, const char* id);
+
+int rtc();
+
+int ConnectToServer(const char* uri);
+
+int RegisterPeer();
+
+int CreateWsClient(const char* uri);
+
+int WsSendMsg(const char* message);
+
+ws_status GetWsStatus();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/ws/ws_core.cpp

@@ -0,0 +1,136 @@
+#include "ws_core.h"
+
+#include <cstdlib>
+#include <iostream>
+#include <sstream>
+
+#include "log.h"
+
+WsCore::WsCore() {
+  m_endpoint_.clear_access_channels(websocketpp::log::alevel::all);
+  m_endpoint_.clear_error_channels(websocketpp::log::elevel::all);
+
+  m_endpoint_.init_asio();
+  m_endpoint_.start_perpetual();
+
+  m_thread_ = websocketpp::lib::make_shared<websocketpp::lib::thread>(
+      &client::run, &m_endpoint_);
+}
+
+WsCore::~WsCore() {
+  m_endpoint_.stop_perpetual();
+
+  if (GetStatus() != "Open") {
+    // Only close open connections
+    return;
+  }
+
+  websocketpp::lib::error_code ec;
+  m_endpoint_.close(connection_handle_, websocketpp::close::status::going_away,
+                    "", ec);
+  if (ec) {
+    LOG_INFO("> Error closing connection {}", ec.message());
+  }
+
+  m_thread_->join();
+}
+
+int WsCore::Connect(std::string const &uri) {
+  websocketpp::lib::error_code ec;
+
+  client::connection_ptr con = m_endpoint_.get_connection(uri, ec);
+
+  connection_handle_ = con->get_handle();
+
+  if (ec) {
+    LOG_INFO("> Connect initialization error: {}", ec.message());
+    return -1;
+  }
+
+  con->set_open_handler(websocketpp::lib::bind(
+      &WsCore::OnOpen, this, &m_endpoint_, websocketpp::lib::placeholders::_1));
+  con->set_fail_handler(websocketpp::lib::bind(
+      &WsCore::OnFail, this, &m_endpoint_, websocketpp::lib::placeholders::_1));
+  con->set_close_handler(
+      websocketpp::lib::bind(&WsCore::OnClose, this, &m_endpoint_,
+                             websocketpp::lib::placeholders::_1));
+
+  // con->set_ping_handler(websocketpp::lib::bind(
+  //     &WsCore::on_ping,
+  //     this,
+  //     websocketpp::lib::placeholders::_1,
+  //     websocketpp::lib::placeholders::_2
+  // ));
+
+  con->set_pong_handler(websocketpp::lib::bind(
+      &WsCore::OnPong, this, websocketpp::lib::placeholders::_1,
+      websocketpp::lib::placeholders::_2));
+
+  con->set_pong_timeout(1000);
+
+  con->set_pong_timeout_handler(websocketpp::lib::bind(
+      &WsCore::OnPongTimeout, this, websocketpp::lib::placeholders::_1,
+      websocketpp::lib::placeholders::_2));
+
+  con->set_message_handler(websocketpp::lib::bind(
+      &WsCore::OnMessage, this, websocketpp::lib::placeholders::_1,
+      websocketpp::lib::placeholders::_2));
+
+  m_endpoint_.connect(con);
+
+  return 0;
+}
+
+void WsCore::Close(websocketpp::close::status::value code, std::string reason) {
+  websocketpp::lib::error_code ec;
+
+  m_endpoint_.close(connection_handle_, code, reason, ec);
+  if (ec) {
+    LOG_INFO("> Error initiating close: {}", ec.message());
+  }
+}
+
+void WsCore::Send(std::string message) {
+  websocketpp::lib::error_code ec;
+
+  m_endpoint_.send(connection_handle_, message,
+                   websocketpp::frame::opcode::text, ec);
+  if (ec) {
+    LOG_INFO("> Error sending message: {}", ec.message());
+    return;
+  }
+}
+
+void WsCore::Ping() {
+  websocketpp::lib::error_code ec;
+
+  std::string message = "ping";
+
+  m_endpoint_.ping(connection_handle_, message, ec);
+  if (ec) {
+    LOG_INFO("> Error sending ping");
+    return;
+  }
+}
+
+const std::string &WsCore::GetStatus() { return connection_status_; }
+
+void WsCore::OnOpen(client *c, websocketpp::connection_hdl hdl) {
+  connection_status_ = "Open";
+}
+
+void WsCore::OnFail(client *c, websocketpp::connection_hdl hdl) {
+  connection_status_ = "Failed";
+}
+
+void WsCore::OnClose(client *c, websocketpp::connection_hdl hdl) {
+  connection_status_ = "Closed";
+}
+
+void WsCore::OnPong(websocketpp::connection_hdl, std::string msg) {}
+
+void WsCore::OnPongTimeout(websocketpp::connection_hdl, std::string msg) {}
+
+void WsCore::OnMessage(websocketpp::connection_hdl, client::message_ptr &msg) {
+  OnReceiveMessage(msg->get_payload());
+}

src/ws/ws_core.h

@@ -0,0 +1,54 @@
+#ifndef _WS_CORE_H_
+#define _WS_CORE_H_
+
+#include <map>
+#include <sstream>
+#include <string>
+
+#include "websocketpp/client.hpp"
+#include "websocketpp/common/memory.hpp"
+#include "websocketpp/common/thread.hpp"
+#include "websocketpp/config/asio_no_tls_client.hpp"
+
+typedef websocketpp::client<websocketpp::config::asio_client> client;
+
+class WsCore {
+ public:
+  WsCore();
+
+  virtual ~WsCore();
+
+  int Connect(std::string const &uri);
+
+  void Close(websocketpp::close::status::value code, std::string reason);
+
+  void Send(std::string message);
+
+  void Ping();
+
+  const std::string &GetStatus();
+
+  // Callback
+  void OnOpen(client *c, websocketpp::connection_hdl hdl);
+
+  void OnFail(client *c, websocketpp::connection_hdl hdl);
+
+  void OnClose(client *c, websocketpp::connection_hdl hdl);
+
+  void OnPong(websocketpp::connection_hdl, std::string msg);
+
+  void OnPongTimeout(websocketpp::connection_hdl, std::string msg);
+
+  void OnMessage(websocketpp::connection_hdl, client::message_ptr &msg);
+
+  virtual void OnReceiveMessage(const std::string &msg) = 0;
+
+ private:
+  client m_endpoint_;
+  websocketpp::connection_hdl connection_handle_;
+  websocketpp::lib::shared_ptr<websocketpp::lib::thread> m_thread_;
+
+  std::string connection_status_ = "Connecting";
+};
+
+#endif

src/ws/ws_transport.cpp

@@ -0,0 +1,16 @@
+#include "ws_transport.h"
+
+#include "log.h"
+
+WsTransport::WsTransport(
+    std::function<void(const std::string &)> on_receive_msg_cb)
+    : on_receive_msg_(on_receive_msg_cb) {}
+
+WsTransport::~WsTransport() {}
+
+void WsTransport::OnReceiveMessage(const std::string &msg) {
+  LOG_INFO("Receive msg: {}", msg);
+  if (on_receive_msg_) {
+    on_receive_msg_(msg);
+  }
+}

src/ws/ws_transport.h

@@ -0,0 +1,18 @@
+#ifndef _WS_TRANSPORT_H_
+#define _WS_TRANSPORT_H_
+
+#include "ws_core.h"
+
+class WsTransport : public WsCore {
+ public:
+  WsTransport(std::function<void(const std::string &)> on_receive_msg_cb);
+  ~WsTransport();
+
+ public:
+  void OnReceiveMessage(const std::string &msg);
+
+ private:
+  std::function<void(const std::string &)> on_receive_msg_ = nullptr;
+};
+
+#endif

tests/peerconnection/answer.cpp

@@ -0,0 +1,10 @@
+#include <iostream>
+
+#include "rtc.h"
+
+int main(int argc, char **argv) {
+  CreatePeerConnectionWithID("ws://localhost:9002", "000000");
+
+  getchar();
+  return 0;
+}

tests/peerconnection/offer.cpp

@@ -0,0 +1,10 @@
+#include <iostream>
+
+#include "rtc.h"
+
+int main(int argc, char **argv) {
+  CreatePeerConnection("ws://localhost:9002");
+
+  getchar();
+  return 0;
+}

tests/signal_client/signal_client.cpp

@@ -0,0 +1,51 @@
+#include "ws_client.h"
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <sstream>
+
+class WsReceiver:public WsCore
+{
+public:
+    WsReceiver(){}
+    ~WsReceiver(){}
+
+    void OnReceiveMessage(const std::string &msg)
+    {
+        LOG_INFO("Receive msg: {}", msg);
+    }
+};
+
+int main()
+{
+    bool done = false;
+    std::string input;
+    WsReceiver ws_client;
+
+    LOG_INFO("connect ws://localhost:9002");
+    ws_client.Connect("ws://localhost:9002");
+
+    std::string status1 = ws_client.GetStatus();
+
+    while("Open" != status1)
+    {
+        status1 = ws_client.GetStatus();
+    }
+    
+    LOG_INFO("Connect successfully!");
+
+    LOG_INFO("Send message [Hello]");
+    ws_client.Send("Hello");
+
+    LOG_INFO("Send ping");
+    ws_client.Ping();
+
+    LOG_INFO("Close conneciton");
+    int close_code = websocketpp::close::status::normal;
+    std::string reason = "User Close";
+    ws_client.Close(close_code, reason);
+
+    getchar();
+    return 0;
+}

tests/signal_server/main.cpp

@@ -0,0 +1,8 @@
+#include "signal_server.h"
+
+int main() {
+    SignalServer s;
+    // connect ws://localhost:9002
+    s.run();
+    return 0;
+}

tests/signal_server/signal_server.cpp

@@ -0,0 +1,166 @@
+#include "signal_server.h"
+
+#include "log.h"
+
+static const std::map<std::string, unsigned int> siganl_types{
+    {"create_transport", 1}, {"offer", 2},           {"query_remote_sdp", 3},
+    {"answer", 4},           {"offer_candidate", 5}, {"answer_candidate", 6}};
+
+std::string gen_random_6() {
+  static const char alphanum[] = "0123456789";
+  std::string tmp_s;
+  tmp_s.reserve(6);
+
+  for (int i = 0; i < 6; ++i) {
+    tmp_s += alphanum[rand() % (sizeof(alphanum) - 1)];
+  }
+
+  //   return tmp_s;
+  return "000000";
+}
+
+SignalServer::SignalServer() {
+  // Set logging settings
+  server_.set_error_channels(websocketpp::log::elevel::all);
+  server_.set_access_channels(websocketpp::log::alevel::none);
+
+  // Initialize Asio
+  server_.init_asio();
+
+  server_.set_open_handler(
+      std::bind(&SignalServer::on_open, this, std::placeholders::_1));
+
+  server_.set_close_handler(
+      std::bind(&SignalServer::on_close, this, std::placeholders::_1));
+
+  server_.set_message_handler(std::bind(&SignalServer::on_message, this,
+                                        std::placeholders::_1,
+                                        std::placeholders::_2));
+
+  server_.set_ping_handler(bind(&SignalServer::on_ping, this,
+                                std::placeholders::_1, std::placeholders::_2));
+
+  server_.set_pong_handler(bind(&SignalServer::on_pong, this,
+                                std::placeholders::_1, std::placeholders::_2));
+}
+
+SignalServer::~SignalServer() {}
+
+bool SignalServer::on_open(websocketpp::connection_hdl hdl) {
+  connections_[hdl] = connection_id_;
+  LOG_INFO("New connection [{}] established", connection_id_++);
+
+  json message = {{"type", "connection_id"}, {"connection_id", connection_id_}};
+  server_.send(hdl, message.dump(), websocketpp::frame::opcode::text);
+
+  return true;
+}
+
+bool SignalServer::on_close(websocketpp::connection_hdl hdl) {
+  LOG_INFO("Connection [{}] closed", connection_id_++);
+  connections_.erase(hdl);
+  return true;
+}
+
+bool SignalServer::on_ping(websocketpp::connection_hdl hdl, std::string s) {
+  /* Do something */
+  LOG_INFO("Receive ping");
+  return true;
+}
+
+bool SignalServer::on_pong(websocketpp::connection_hdl hdl, std::string s) {
+  /* Do something */
+  LOG_INFO("pong");
+  return true;
+}
+
+void SignalServer::run() {
+  // Listen on port 9002
+  server_.listen(9002);
+
+  // Queues a connection accept operation
+  server_.start_accept();
+
+  // Start the Asio io_service run loop
+  server_.run();
+}
+
+void SignalServer::send_msg(websocketpp::connection_hdl hdl, json message) {
+  server_.send(hdl, message.dump(), websocketpp::frame::opcode::text);
+}
+
+void SignalServer::on_message(websocketpp::connection_hdl hdl,
+                              server::message_ptr msg) {
+  std::string payload = msg->get_payload();
+
+  auto j = json::parse(payload);
+
+  std::string type = j["type"];
+  auto itr = siganl_types.find(type);
+  if (itr != siganl_types.end()) {
+    LOG_INFO("msg type: {}", itr->first);
+    switch (itr->second) {
+      case 1: {
+        transport_id_ = gen_random_6();
+        LOG_INFO("Generate transport_id [{}]", transport_id_);
+        json message = {{"type", "transport_id"},
+                        {"transport_id", transport_id_}};
+        send_msg(hdl, message);
+        break;
+      }
+      case 2: {
+        std::string transport_id = j["transport_id"];
+        std::string sdp = j["sdp"];
+        LOG_INFO("Save transport_id[{}] with offer sdp[{}]", transport_id, sdp);
+        offer_sdp_map_[transport_id] = sdp;
+        offer_hdl_map_[transport_id] = hdl;
+        break;
+      }
+      case 3: {
+        std::string transport_id = j["transport_id"];
+        std::string sdp = offer_sdp_map_[transport_id_];
+        LOG_INFO("send offer sdp [{}]", sdp.c_str());
+        json message = {{"type", "remote_sdp"}, {"sdp", sdp}};
+        send_msg(hdl, message);
+        break;
+      }
+      case 4: {
+        std::string transport_id = j["transport_id"];
+        std::string sdp = j["sdp"];
+        LOG_INFO("Save transport_id[{}] with answer sdp[{}]", transport_id,
+                 sdp);
+        answer_sdp_map_[transport_id] = sdp;
+        answer_hdl_map_[transport_id] = hdl;
+        LOG_INFO("send answer sdp [{}]", sdp.c_str());
+        json message = {{"type", "remote_sdp"}, {"sdp", sdp}};
+        send_msg(offer_hdl_map_[transport_id], message);
+        break;
+      }
+      case 5: {
+        std::string transport_id = j["transport_id"];
+        std::string candidate = j["sdp"];
+        LOG_INFO("send candidate [{}]", candidate.c_str());
+        json message = {{"type", "candidate"}, {"sdp", candidate}};
+        send_msg(answer_hdl_map_[transport_id], message);
+        break;
+      }
+      case 6: {
+        std::string transport_id = j["transport_id"];
+        std::string candidate = j["sdp"];
+        LOG_INFO("send candidate [{}]", candidate.c_str());
+        json message = {{"type", "candidate"}, {"sdp", candidate}};
+        send_msg(offer_hdl_map_[transport_id], message);
+        break;
+      }
+      default:
+        break;
+    }
+  }
+
+  // std::string sdp = j["sdp"];
+
+  // LOG_INFO("Message type: {}", type);
+  // LOG_INFO("Message body: {}", sdp);
+
+  // server_.send(hdl, msg->get_payload(), msg->get_opcode());
+}

tests/signal_server/signal_server.h

@@ -0,0 +1,50 @@
+#ifndef _SIGNAL_SERVER_H_
+#define _SIGNAL_SERVER_H_
+
+#include <functional>
+#include <map>
+#include <nlohmann/json.hpp>
+#include <string>
+#include <websocketpp/config/asio_no_tls.hpp>
+#include <websocketpp/server.hpp>
+
+using nlohmann::json;
+
+typedef websocketpp::server<websocketpp::config::asio> server;
+typedef unsigned int connection_id;
+typedef std::string room_id;
+
+class SignalServer {
+ public:
+  SignalServer();
+  ~SignalServer();
+
+  bool on_open(websocketpp::connection_hdl hdl);
+
+  bool on_close(websocketpp::connection_hdl hdl);
+
+  bool on_ping(websocketpp::connection_hdl hdl, std::string s);
+
+  bool on_pong(websocketpp::connection_hdl hdl, std::string s);
+
+  void run();
+
+  void on_message(websocketpp::connection_hdl hdl, server::message_ptr msg);
+
+  void send_msg(websocketpp::connection_hdl hdl, json message);
+
+ private:
+  server server_;
+  std::map<websocketpp::connection_hdl, connection_id,
+           std::owner_less<websocketpp::connection_hdl>>
+      connections_;
+  std::map<room_id, connection_id> rooms_;
+  unsigned int connection_id_ = 0;
+  std::string transport_id_ = "000000";
+  std::map<std::string, std::string> offer_sdp_map_;
+  std::map<std::string, std::string> answer_sdp_map_;
+  std::map<std::string, websocketpp::connection_hdl> offer_hdl_map_;
+  std::map<std::string, websocketpp::connection_hdl> answer_hdl_map_;
+};
+
+#endif

thirdparty/libjuice/include/juice/juice.h

@@ -0,0 +1,176 @@
+/**
+ * Copyright (c) 2020-2022 Paul-Louis Ageneau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef JUICE_H
+#define JUICE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef JUICE_HAS_EXPORT_HEADER
+#include "juice_export.h"
+#else // no export header
+#ifdef JUICE_STATIC
+#define JUICE_EXPORT
+#else // dynamic library
+#ifdef _WIN32
+#if defined(JUICE_EXPORTS) || defined(juice_EXPORTS)
+#define JUICE_EXPORT __declspec(dllexport) // building the library
+#else
+#define JUICE_EXPORT __declspec(dllimport) // using the library
+#endif
+#else // not WIN32
+#define JUICE_EXPORT
+#endif
+#endif
+#endif
+
+#define JUICE_ERR_SUCCESS 0
+#define JUICE_ERR_INVALID -1   // invalid argument
+#define JUICE_ERR_FAILED -2    // runtime error
+#define JUICE_ERR_NOT_AVAIL -3 // element not available
+
+// ICE Agent
+
+#define JUICE_MAX_ADDRESS_STRING_LEN 64
+#define JUICE_MAX_CANDIDATE_SDP_STRING_LEN 256
+#define JUICE_MAX_SDP_STRING_LEN 4096
+
+typedef struct juice_agent juice_agent_t;
+
+typedef enum juice_state {
+	JUICE_STATE_DISCONNECTED = 0,
+	JUICE_STATE_GATHERING,
+	JUICE_STATE_CONNECTING,
+	JUICE_STATE_CONNECTED,
+	JUICE_STATE_COMPLETED,
+	JUICE_STATE_FAILED
+} juice_state_t;
+
+typedef void (*juice_cb_state_changed_t)(juice_agent_t *agent, juice_state_t state, void *user_ptr);
+typedef void (*juice_cb_candidate_t)(juice_agent_t *agent, const char *sdp, void *user_ptr);
+typedef void (*juice_cb_gathering_done_t)(juice_agent_t *agent, void *user_ptr);
+typedef void (*juice_cb_recv_t)(juice_agent_t *agent, const char *data, size_t size,
+                                void *user_ptr);
+
+typedef struct juice_turn_server {
+	const char *host;
+	const char *username;
+	const char *password;
+	uint16_t port;
+} juice_turn_server_t;
+
+typedef enum juice_concurrency_mode {
+	JUICE_CONCURRENCY_MODE_POLL = 0, // Connections share a single thread
+	JUICE_CONCURRENCY_MODE_MUX,      // Connections are multiplexed on a single UDP socket
+	JUICE_CONCURRENCY_MODE_THREAD,   // Each connection runs in its own thread
+} juice_concurrency_mode_t;
+
+typedef struct juice_config {
+	juice_concurrency_mode_t concurrency_mode;
+
+	const char *stun_server_host;
+	uint16_t stun_server_port;
+
+	juice_turn_server_t *turn_servers;
+	int turn_servers_count;
+
+	const char *bind_address;
+
+	uint16_t local_port_range_begin;
+	uint16_t local_port_range_end;
+
+	juice_cb_state_changed_t cb_state_changed;
+	juice_cb_candidate_t cb_candidate;
+	juice_cb_gathering_done_t cb_gathering_done;
+	juice_cb_recv_t cb_recv;
+
+	void *user_ptr;
+
+} juice_config_t;
+
+JUICE_EXPORT juice_agent_t *juice_create(const juice_config_t *config);
+JUICE_EXPORT void juice_destroy(juice_agent_t *agent);
+
+JUICE_EXPORT int juice_gather_candidates(juice_agent_t *agent);
+JUICE_EXPORT int juice_get_local_description(juice_agent_t *agent, char *buffer, size_t size);
+JUICE_EXPORT int juice_set_remote_description(juice_agent_t *agent, const char *sdp);
+JUICE_EXPORT int juice_add_remote_candidate(juice_agent_t *agent, const char *sdp);
+JUICE_EXPORT int juice_set_remote_gathering_done(juice_agent_t *agent);
+JUICE_EXPORT int juice_send(juice_agent_t *agent, const char *data, size_t size);
+JUICE_EXPORT int juice_send_diffserv(juice_agent_t *agent, const char *data, size_t size, int ds);
+JUICE_EXPORT juice_state_t juice_get_state(juice_agent_t *agent);
+JUICE_EXPORT int juice_get_selected_candidates(juice_agent_t *agent, char *local, size_t local_size,
+                                               char *remote, size_t remote_size);
+JUICE_EXPORT int juice_get_selected_addresses(juice_agent_t *agent, char *local, size_t local_size,
+                                              char *remote, size_t remote_size);
+JUICE_EXPORT const char *juice_state_to_string(juice_state_t state);
+
+// ICE server
+
+typedef struct juice_server juice_server_t;
+
+typedef struct juice_server_credentials {
+	const char *username;
+	const char *password;
+	int allocations_quota;
+} juice_server_credentials_t;
+
+typedef struct juice_server_config {
+	juice_server_credentials_t *credentials;
+	int credentials_count;
+
+	int max_allocations;
+	int max_peers;
+
+	const char *bind_address;
+	const char *external_address;
+	uint16_t port;
+
+	uint16_t relay_port_range_begin;
+	uint16_t relay_port_range_end;
+
+	const char *realm;
+
+} juice_server_config_t;
+
+JUICE_EXPORT juice_server_t *juice_server_create(const juice_server_config_t *config);
+JUICE_EXPORT void juice_server_destroy(juice_server_t *server);
+
+JUICE_EXPORT uint16_t juice_server_get_port(juice_server_t *server);
+JUICE_EXPORT int juice_server_add_credentials(juice_server_t *server,
+                                              const juice_server_credentials_t *credentials,
+                                              unsigned long lifetime_ms);
+
+// Logging
+
+typedef enum juice_log_level {
+	JUICE_LOG_LEVEL_VERBOSE = 0,
+	JUICE_LOG_LEVEL_DEBUG,
+	JUICE_LOG_LEVEL_INFO,
+	JUICE_LOG_LEVEL_WARN,
+	JUICE_LOG_LEVEL_ERROR,
+	JUICE_LOG_LEVEL_FATAL,
+	JUICE_LOG_LEVEL_NONE
+} juice_log_level_t;
+
+typedef void (*juice_log_cb_t)(juice_log_level_t level, const char *message);
+
+JUICE_EXPORT void juice_set_log_level(juice_log_level_t level);
+JUICE_EXPORT void juice_set_log_handler(juice_log_cb_t cb);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

thirdparty/websocketpp/cmake/websocketpp-config.cmake

@@ -0,0 +1,28 @@
+# - Config file for the websocketpp package
+# It defines the following variables
+#  WEBSOCKETPP_FOUND - indicates that the module was found
+#  WEBSOCKETPP_INCLUDE_DIR - include directories
+
+
+####### Expanded from @PACKAGE_INIT@ by configure_package_config_file() #######
+####### Any changes to this file will be overwritten by the next CMake run ####
+####### The input file was websocketpp-config.cmake.in                            ########
+
+get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../" ABSOLUTE)
+
+macro(set_and_check _var _file)
+  set(${_var} "${_file}")
+  if(NOT EXISTS "${_file}")
+    message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
+  endif()
+endmacro()
+
+####################################################################################
+set_and_check(WEBSOCKETPP_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
+set(WEBSOCKETPP_FOUND TRUE)
+
+#This is a bit of a hack, but it works well. It also allows continued support of CMake 2.8
+if(${CMAKE_VERSION} VERSION_GREATER 3.0.0 OR ${CMAKE_VERSION} VERSION_EQUAL 3.0.0)
+  add_library(websocketpp::websocketpp INTERFACE IMPORTED)
+  set_target_properties(websocketpp::websocketpp PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WEBSOCKETPP_INCLUDE_DIR}")
+endif()

thirdparty/websocketpp/cmake/websocketpp-configVersion.cmake

@@ -0,0 +1,88 @@
+# This is a basic version file for the Config-mode of find_package().
+# It is used by write_basic_package_version_file() as input file for configure_file()
+# to create a version-file which can be installed along a config.cmake file.
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is equal to the requested version.
+# The tweak version component is ignored.
+# The variable CVF_VERSION must be set before calling configure_file().
+
+
+if (PACKAGE_FIND_VERSION_RANGE)
+  message(AUTHOR_WARNING
+    "`find_package()` specify a version range but the version strategy "
+    "(ExactVersion) of the module `${PACKAGE_FIND_NAME}` is incompatible "
+    "with this request. Only the lower endpoint of the range will be used.")
+endif()
+
+set(PACKAGE_VERSION "0.8.2")
+
+if("0.8.2" MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+)") # strip the tweak version
+  set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")
+  set(CVF_VERSION_MINOR "${CMAKE_MATCH_2}")
+  set(CVF_VERSION_PATCH "${CMAKE_MATCH_3}")
+
+  if(NOT CVF_VERSION_MAJOR VERSION_EQUAL 0)
+    string(REGEX REPLACE "^0+" "" CVF_VERSION_MAJOR "${CVF_VERSION_MAJOR}")
+  endif()
+  if(NOT CVF_VERSION_MINOR VERSION_EQUAL 0)
+    string(REGEX REPLACE "^0+" "" CVF_VERSION_MINOR "${CVF_VERSION_MINOR}")
+  endif()
+  if(NOT CVF_VERSION_PATCH VERSION_EQUAL 0)
+    string(REGEX REPLACE "^0+" "" CVF_VERSION_PATCH "${CVF_VERSION_PATCH}")
+  endif()
+
+  set(CVF_VERSION_NO_TWEAK "${CVF_VERSION_MAJOR}.${CVF_VERSION_MINOR}.${CVF_VERSION_PATCH}")
+else()
+  set(CVF_VERSION_NO_TWEAK "0.8.2")
+endif()
+
+if(PACKAGE_FIND_VERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+)") # strip the tweak version
+  set(REQUESTED_VERSION_MAJOR "${CMAKE_MATCH_1}")
+  set(REQUESTED_VERSION_MINOR "${CMAKE_MATCH_2}")
+  set(REQUESTED_VERSION_PATCH "${CMAKE_MATCH_3}")
+
+  if(NOT REQUESTED_VERSION_MAJOR VERSION_EQUAL 0)
+    string(REGEX REPLACE "^0+" "" REQUESTED_VERSION_MAJOR "${REQUESTED_VERSION_MAJOR}")
+  endif()
+  if(NOT REQUESTED_VERSION_MINOR VERSION_EQUAL 0)
+    string(REGEX REPLACE "^0+" "" REQUESTED_VERSION_MINOR "${REQUESTED_VERSION_MINOR}")
+  endif()
+  if(NOT REQUESTED_VERSION_PATCH VERSION_EQUAL 0)
+    string(REGEX REPLACE "^0+" "" REQUESTED_VERSION_PATCH "${REQUESTED_VERSION_PATCH}")
+  endif()
+
+  set(REQUESTED_VERSION_NO_TWEAK
+      "${REQUESTED_VERSION_MAJOR}.${REQUESTED_VERSION_MINOR}.${REQUESTED_VERSION_PATCH}")
+else()
+  set(REQUESTED_VERSION_NO_TWEAK "${PACKAGE_FIND_VERSION}")
+endif()
+
+if(REQUESTED_VERSION_NO_TWEAK STREQUAL CVF_VERSION_NO_TWEAK)
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+else()
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+endif()
+
+if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
+  set(PACKAGE_VERSION_EXACT TRUE)
+endif()
+
+
+# if the installed project requested no architecture check, don't perform the check
+if("FALSE")
+  return()
+endif()
+
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
+  return()
+endif()
+
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
+  math(EXPR installedBits "8 * 8")
+  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+  set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()

thirdparty/websocketpp/include/websocketpp/base64/base64.hpp

@@ -0,0 +1,178 @@
+/*
+    ******
+    base64.hpp is a repackaging of the base64.cpp and base64.h files into a
+    single header suitable for use as a header only library. This conversion was
+    done by Peter Thorson (webmaster@zaphoyd.com) in 2012. All modifications to
+    the code are redistributed under the same license as the original, which is
+    listed below.
+    ******
+
+   base64.cpp and base64.h
+
+   Copyright (C) 2004-2008 René Nyffenegger
+
+   This source code is provided 'as-is', without any express or implied
+   warranty. In no event will the author be held liable for any damages
+   arising from the use of this software.
+
+   Permission is granted to anyone to use this software for any purpose,
+   including commercial applications, and to alter it and redistribute it
+   freely, subject to the following restrictions:
+
+   1. The origin of this source code must not be misrepresented; you must not
+      claim that you wrote the original source code. If you use this source code
+      in a product, an acknowledgment in the product documentation would be
+      appreciated but is not required.
+
+   2. Altered source versions must be plainly marked as such, and must not be
+      misrepresented as being the original source code.
+
+   3. This notice may not be removed or altered from any source distribution.
+
+   René Nyffenegger rene.nyffenegger@adp-gmbh.ch
+
+*/
+
+#ifndef _BASE64_HPP_
+#define _BASE64_HPP_
+
+#include <string>
+
+namespace websocketpp {
+
+static std::string const base64_chars =
+             "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+             "abcdefghijklmnopqrstuvwxyz"
+             "0123456789+/";
+
+/// Test whether a character is a valid base64 character
+/**
+ * @param c The character to test
+ * @return true if c is a valid base64 character
+ */
+static inline bool is_base64(unsigned char c) {
+    return (c == 43 || // +
+           (c >= 47 && c <= 57) || // /-9
+           (c >= 65 && c <= 90) || // A-Z
+           (c >= 97 && c <= 122)); // a-z
+}
+
+/// Encode a char buffer into a base64 string
+/**
+ * @param input The input data
+ * @param len The length of input in bytes
+ * @return A base64 encoded string representing input
+ */
+inline std::string base64_encode(unsigned char const * input, size_t len) {
+    std::string ret;
+    int i = 0;
+    int j = 0;
+    unsigned char char_array_3[3];
+    unsigned char char_array_4[4];
+
+    while (len--) {
+        char_array_3[i++] = *(input++);
+        if (i == 3) {
+            char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
+            char_array_4[1] = ((char_array_3[0] & 0x03) << 4) +
+                              ((char_array_3[1] & 0xf0) >> 4);
+            char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) +
+                              ((char_array_3[2] & 0xc0) >> 6);
+            char_array_4[3] = char_array_3[2] & 0x3f;
+
+            for(i = 0; (i <4) ; i++) {
+                ret += base64_chars[char_array_4[i]];
+            }
+            i = 0;
+        }
+    }
+
+    if (i) {
+        for(j = i; j < 3; j++) {
+            char_array_3[j] = '\0';
+        }
+
+        char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
+        char_array_4[1] = ((char_array_3[0] & 0x03) << 4) +
+                          ((char_array_3[1] & 0xf0) >> 4);
+        char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) +
+                          ((char_array_3[2] & 0xc0) >> 6);
+        char_array_4[3] = char_array_3[2] & 0x3f;
+
+        for (j = 0; (j < i + 1); j++) {
+            ret += base64_chars[char_array_4[j]];
+        }
+
+        while((i++ < 3)) {
+            ret += '=';
+        }
+    }
+
+    return ret;
+}
+
+/// Encode a string into a base64 string
+/**
+ * @param input The input data
+ * @return A base64 encoded string representing input
+ */
+inline std::string base64_encode(std::string const & input) {
+    return base64_encode(
+        reinterpret_cast<const unsigned char *>(input.data()),
+        input.size()
+    );
+}
+
+/// Decode a base64 encoded string into a string of raw bytes
+/**
+ * @param input The base64 encoded input data
+ * @return A string representing the decoded raw bytes
+ */
+inline std::string base64_decode(std::string const & input) {
+    size_t in_len = input.size();
+    int i = 0;
+    int j = 0;
+    int in_ = 0;
+    unsigned char char_array_4[4], char_array_3[3];
+    std::string ret;
+
+    while (in_len-- && ( input[in_] != '=') && is_base64(input[in_])) {
+        char_array_4[i++] = input[in_]; in_++;
+        if (i ==4) {
+            for (i = 0; i <4; i++) {
+                char_array_4[i] = static_cast<unsigned char>(base64_chars.find(char_array_4[i]));
+            }
+
+            char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4);
+            char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
+            char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
+
+            for (i = 0; (i < 3); i++) {
+                ret += char_array_3[i];
+            }
+            i = 0;
+        }
+    }
+
+    if (i) {
+        for (j = i; j <4; j++)
+            char_array_4[j] = 0;
+
+        for (j = 0; j <4; j++)
+            char_array_4[j] = static_cast<unsigned char>(base64_chars.find(char_array_4[j]));
+
+        char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4);
+        char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
+        char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
+
+        for (j = 0; (j < i - 1); j++) {
+            ret += static_cast<std::string::value_type>(char_array_3[j]);
+        }
+    }
+
+    return ret;
+}
+
+} // namespace websocketpp
+
+#endif // _BASE64_HPP_

thirdparty/websocketpp/include/websocketpp/client.hpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CLIENT_HPP
+#define WEBSOCKETPP_CLIENT_HPP
+
+#include <websocketpp/roles/client_endpoint.hpp>
+
+#endif //WEBSOCKETPP_CLIENT_HPP

thirdparty/websocketpp/include/websocketpp/close.hpp

@@ -0,0 +1,353 @@
+
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CLOSE_HPP
+#define WEBSOCKETPP_CLOSE_HPP
+
+/** \file
+ * A package of types and methods for manipulating WebSocket close codes.
+ */
+
+#include <websocketpp/error.hpp>
+#include <websocketpp/common/network.hpp>
+#include <websocketpp/common/stdint.hpp>
+#include <websocketpp/utf8_validator.hpp>
+
+#include <string>
+
+namespace websocketpp {
+/// A package of types and methods for manipulating WebSocket close codes.
+namespace close {
+/// A package of types and methods for manipulating WebSocket close status'
+namespace status {
+    /// The type of a close code value.
+    typedef uint16_t value;
+
+    /// A blank value for internal use.
+    static value const blank = 0;
+
+    /// Close the connection without a WebSocket close handshake.
+    /**
+     * This special value requests that the WebSocket connection be closed
+     * without performing the WebSocket closing handshake. This does not comply
+     * with RFC6455, but should be safe to do if necessary. This could be useful
+     * for clients that need to disconnect quickly and cannot afford the
+     * complete handshake.
+     */
+    static value const omit_handshake = 1;
+
+    /// Close the connection with a forced TCP drop.
+    /**
+     * This special value requests that the WebSocket connection be closed by
+     * forcibly dropping the TCP connection. This will leave the other side of
+     * the connection with a broken connection and some expensive timeouts. this
+     * should not be done except in extreme cases or in cases of malicious
+     * remote endpoints.
+     */
+    static value const force_tcp_drop = 2;
+
+    /// Normal closure, meaning that the purpose for which the connection was
+    /// established has been fulfilled.
+    static value const normal = 1000;
+
+    /// The endpoint was "going away", such as a server going down or a browser
+    /// navigating away from a page.
+    static value const going_away = 1001;
+
+    /// A protocol error occurred.
+    static value const protocol_error = 1002;
+
+    /// The connection was terminated because an endpoint received a type of
+    /// data it cannot accept.
+    /**
+     * (e.g., an endpoint that understands only text data MAY send this if it
+     * receives a binary message).
+     */
+    static value const unsupported_data = 1003;
+
+    /// A dummy value to indicate that no status code was received.
+    /**
+     * This value is illegal on the wire.
+     */
+    static value const no_status = 1005;
+
+    /// A dummy value to indicate that the connection was closed abnormally.
+    /**
+     * In such a case there was no close frame to extract a value from. This
+     * value is illegal on the wire.
+     */
+    static value const abnormal_close = 1006;
+
+    /// An endpoint received message data inconsistent with its type.
+    /**
+     * For example: Invalid UTF8 bytes in a text message.
+     */
+    static value const invalid_payload = 1007;
+
+    /// An endpoint received a message that violated its policy.
+    /**
+     * This is a generic status code that can be returned when there is no other
+     * more suitable status code (e.g., 1003 or 1009) or if there is a need to
+     * hide specific details about the policy.
+     */
+    static value const policy_violation = 1008;
+
+    /// An endpoint received a message too large to process.
+    static value const message_too_big = 1009;
+
+    /// A client expected the server to accept a required extension request
+    /**
+     * The list of extensions that are needed SHOULD appear in the /reason/ part
+     * of the Close frame. Note that this status code is not used by the server,
+     * because it can fail the WebSocket handshake instead.
+     */
+    static value const extension_required = 1010;
+
+    /// An endpoint encountered an unexpected condition that prevented it from
+    /// fulfilling the request.
+    static value const internal_endpoint_error = 1011;
+
+    /// Indicates that the service is restarted. A client may reconnect and if
+    /// if it chooses to do so, should reconnect using a randomized delay of
+    /// 5-30s
+    static value const service_restart = 1012;
+
+    /// Indicates that the service is experiencing overload. A client should
+    /// only connect to a different IP (when there are multiple for the target)
+    /// or reconnect to the same IP upon user action.
+    static value const try_again_later = 1013;
+
+    /// Indicates that the server was acting as a gateway or proxy and received
+    /// an invalid response from the upstream server. This is similar to 502
+    /// HTTP Status Code.
+    static value const bad_gateway = 1014;
+
+    /// An endpoint failed to perform a TLS handshake
+    /**
+     * Designated for use in applications expecting a status code to indicate
+     * that the connection was closed due to a failure to perform a TLS
+     * handshake (e.g., the server certificate can't be verified). This value is
+     * illegal on the wire.
+     */
+    static value const tls_handshake = 1015;
+    
+    /// A generic subprotocol error
+    /**
+     * Indicates that a subprotocol error occurred. Typically this involves
+     * receiving a message that is not formatted as a valid message for the
+     * subprotocol in use.
+     */
+    static value const subprotocol_error = 3000;
+    
+    /// A invalid subprotocol data
+    /**
+     * Indicates that data was received that violated the specification of the
+     * subprotocol in use.
+     */
+    static value const invalid_subprotocol_data = 3001;
+
+    /// First value in range reserved for future protocol use
+    static value const rsv_start = 1016;
+    /// Last value in range reserved for future protocol use
+    static value const rsv_end = 2999;
+
+    /// Test whether a close code is in a reserved range
+    /**
+     * @param [in] code The code to test
+     * @return Whether or not code is reserved
+     */
+    inline bool reserved(value code) {
+        return ((code >= rsv_start && code <= rsv_end) ||
+                code == 1004);
+    }
+
+    /// First value in range that is always invalid on the wire
+    static value const invalid_low = 999;
+    /// Last value in range that is always invalid on the wire
+    static value const invalid_high = 5000;
+
+    /// Test whether a close code is invalid on the wire
+    /**
+     * @param [in] code The code to test
+     * @return Whether or not code is invalid on the wire
+     */
+    inline bool invalid(value code) {
+        return (code <= invalid_low || code >= invalid_high ||
+                code == no_status || code == abnormal_close ||
+                code == tls_handshake);
+    }
+
+    /// Determine if the code represents an unrecoverable error
+    /**
+     * There is a class of errors for which once they are discovered normal
+     * WebSocket functionality can no longer occur. This function determines
+     * if a given code is one of these values. This information is used to
+     * determine if the system has the capability of waiting for a close
+     * acknowledgement or if it should drop the TCP connection immediately
+     * after sending its close frame.
+     *
+     * @param [in] code The value to test.
+     * @return True if the code represents an unrecoverable error
+     */
+    inline bool terminal(value code) {
+        return (code == protocol_error || code == invalid_payload ||
+                code == policy_violation || code == message_too_big ||
+                 code == internal_endpoint_error);
+    }
+    
+    /// Return a human readable interpretation of a WebSocket close code
+    /**
+     * See https://tools.ietf.org/html/rfc6455#section-7.4 for more details.
+     *
+     * @since 0.3.0
+     *
+     * @param [in] code The code to look up.
+     * @return A human readable interpretation of the code.
+     */
+    inline std::string get_string(value code) {
+        switch (code) {
+            case normal:
+                return "Normal close";
+            case going_away:
+                return "Going away";
+            case protocol_error:
+                return "Protocol error";
+            case unsupported_data:
+                return "Unsupported data";
+            case no_status:
+                return "No status set";
+            case abnormal_close:
+                return "Abnormal close";
+            case invalid_payload:
+                return "Invalid payload";
+            case policy_violation:
+                return "Policy violoation";
+            case message_too_big:
+                return "Message too big";
+            case extension_required:
+                return "Extension required";
+            case internal_endpoint_error:
+                return "Internal endpoint error";
+            case service_restart:
+                return "Service restart";
+            case try_again_later:
+                return "Try again later";
+            case bad_gateway:
+                return "Bad gateway";
+            case tls_handshake:
+                return "TLS handshake failure";
+            case subprotocol_error:
+                return "Generic subprotocol error";
+            case invalid_subprotocol_data:
+                return "Invalid subprotocol data";
+            default:
+                return "Unknown";
+        }
+    }
+} // namespace status
+
+/// Type used to convert close statuses between integer and wire representations
+union code_converter {
+    uint16_t i;
+    char c[2];
+};
+
+/// Extract a close code value from a close payload
+/**
+ * If there is no close value (ie string is empty) status::no_status is
+ * returned. If a code couldn't be extracted (usually do to a short or
+ * otherwise mangled payload) status::protocol_error is returned and the ec
+ * value is flagged as an error. Note that this case is different than the case
+ * where protocol error is received over the wire.
+ *
+ * If the value is in an invalid or reserved range ec is set accordingly.
+ *
+ * @param [in] payload Close frame payload value received over the wire.
+ * @param [out] ec Set to indicate what error occurred, if any.
+ * @return The extracted value
+ */
+inline status::value extract_code(std::string const & payload, lib::error_code
+    & ec)
+{
+    ec = lib::error_code();
+
+    if (payload.size() == 0) {
+        return status::no_status;
+    } else if (payload.size() == 1) {
+        ec = make_error_code(error::bad_close_code);
+        return status::protocol_error;
+    }
+
+    code_converter val;
+
+    val.c[0] = payload[0];
+    val.c[1] = payload[1];
+
+    status::value code(ntohs(val.i));
+
+    if (status::invalid(code)) {
+        ec = make_error_code(error::invalid_close_code);
+    }
+
+    if (status::reserved(code)) {
+        ec = make_error_code(error::reserved_close_code);
+    }
+
+    return code;
+}
+
+/// Extract the reason string from a close payload
+/**
+ * The string should be a valid UTF8 message. error::invalid_utf8 will be set if
+ * the function extracts a reason that is not valid UTF8.
+ *
+ * @param [in] payload The payload string to extract a reason from.
+ * @param [out] ec Set to indicate what error occurred, if any.
+ * @return The reason string.
+ */
+inline std::string extract_reason(std::string const & payload, lib::error_code
+    & ec)
+{
+    std::string reason;
+    ec = lib::error_code();
+
+    if (payload.size() > 2) {
+        reason.append(payload.begin()+2,payload.end());
+    }
+
+    if (!websocketpp::utf8_validator::validate(reason)) {
+        ec = make_error_code(error::invalid_utf8);
+    }
+
+    return reason;
+}
+
+} // namespace close
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CLOSE_HPP

thirdparty/websocketpp/include/websocketpp/common/asio.hpp

@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_ASIO_HPP
+#define WEBSOCKETPP_COMMON_ASIO_HPP
+
+// This file goes to some length to preserve compatibility with versions of 
+// boost older than 1.49 (where the first modern steady_timer timer based on 
+// boost/std chrono was introduced.
+//
+// For the versions older than 1.49, the deadline_timer is used instead. this
+// brings in dependencies on boost date_time and it has a different interface
+// that is normalized by the `lib::asio::is_neg` and `lib::asio::milliseconds`
+// wrappers provided by this file.
+//
+// The primary reason for this continued support is that boost 1.48 is the
+// default and not easily changeable version of boost supplied by the package
+// manager of popular Linux distributions like Ubuntu 12.04 LTS. Once the need
+// for this has passed this should be cleaned up and simplified.
+
+#ifdef ASIO_STANDALONE
+    #include <asio/version.hpp>
+    
+    #if (ASIO_VERSION/100000) == 1 && ((ASIO_VERSION/100)%1000) < 8
+        static_assert(false, "The minimum version of standalone Asio is 1.8.0");
+    #endif
+    
+    #include <asio.hpp>
+    #include <asio/steady_timer.hpp>
+    #include <websocketpp/common/chrono.hpp> 
+#else
+    #include <boost/version.hpp>
+    
+    // See note above about boost <1.49 compatibility. If we are running on 
+    // boost > 1.48 pull in the steady timer and chrono library
+    #if (BOOST_VERSION/100000) == 1 && ((BOOST_VERSION/100)%1000) > 48
+        #include <boost/asio/steady_timer.hpp>
+        #include <websocketpp/common/chrono.hpp>
+    #endif
+    
+    #include <boost/asio.hpp>
+    #include <boost/system/error_code.hpp>
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef ASIO_STANDALONE
+    namespace asio {
+        using namespace ::asio;
+        // Here we assume that we will be using std::error_code with standalone
+        // Asio. This is probably a good assumption, but it is possible in rare
+        // cases that local Asio versions would be used.
+        using std::errc;
+        
+        // See note above about boost <1.49 compatibility. Because we require
+        // a standalone Asio version of 1.8+ we are guaranteed to have 
+        // steady_timer available. By convention we require the chrono library
+        // (either boost or std) for use with standalone Asio.
+        template <typename T>
+        bool is_neg(T duration) {
+            return duration.count() < 0;
+        }
+        inline lib::chrono::milliseconds milliseconds(long duration) {
+            return lib::chrono::milliseconds(duration);
+        }
+    } // namespace asio
+    
+#else
+    namespace asio {
+        using namespace boost::asio;
+        
+        // See note above about boost <1.49 compatibility
+        #if (BOOST_VERSION/100000) == 1 && ((BOOST_VERSION/100)%1000) > 48
+            // Using boost::asio >=1.49 so we use chrono and steady_timer
+            template <typename T>
+            bool is_neg(T duration) {
+                return duration.count() < 0;
+            }
+
+            // If boost believes it has std::chrono available it will use it
+            // so we should also use it for things that relate to boost, even
+            // if the library would otherwise use boost::chrono.
+            #if defined(BOOST_ASIO_HAS_STD_CHRONO)
+                inline std::chrono::milliseconds milliseconds(long duration) {
+                    return std::chrono::milliseconds(duration);
+                }
+            #else
+                inline lib::chrono::milliseconds milliseconds(long duration) {
+                    return lib::chrono::milliseconds(duration);
+                }
+            #endif
+        #else
+            // Using boost::asio <1.49 we pretend a deadline timer is a steady
+            // timer and wrap the negative detection and duration conversion
+            // appropriately.
+            typedef boost::asio::deadline_timer steady_timer;
+            
+            template <typename T>
+            bool is_neg(T duration) {
+                return duration.is_negative();
+            }
+            inline boost::posix_time::time_duration milliseconds(long duration) {
+                return boost::posix_time::milliseconds(duration);
+            }
+        #endif
+        
+        using boost::system::error_code;
+        namespace errc = boost::system::errc;
+    } // namespace asio
+#endif
+
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_ASIO_HPP

thirdparty/websocketpp/include/websocketpp/common/asio_ssl.hpp

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_ASIO_SSL_HPP
+#define WEBSOCKETPP_COMMON_ASIO_SSL_HPP
+
+// NOTE: This file must be included before common/asio.hpp
+
+#ifdef ASIO_STANDALONE
+    #include <asio/ssl.hpp>
+#else
+    #include <boost/asio/ssl.hpp>
+#endif
+
+#endif // WEBSOCKETPP_COMMON_ASIO_SSL_HPP

thirdparty/websocketpp/include/websocketpp/common/chrono.hpp

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_CHRONO_HPP
+#define WEBSOCKETPP_COMMON_CHRONO_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 functional header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_CHRONO_
+    #ifndef _WEBSOCKETPP_CPP11_CHRONO_
+        #define _WEBSOCKETPP_CPP11_CHRONO_
+    #endif
+#endif
+
+// If we're on Visual Studio 2012 or higher and haven't explicitly disabled
+// the use of C++11 chrono header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1700 && !defined _WEBSOCKETPP_NO_CPP11_CHRONO_
+    #ifndef _WEBSOCKETPP_CPP11_CHRONO_
+        #define _WEBSOCKETPP_CPP11_CHRONO_
+    #endif
+#endif
+
+#ifdef _WEBSOCKETPP_CPP11_CHRONO_
+    #include <chrono>
+#else
+    #include <boost/chrono.hpp>
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_CHRONO_
+    namespace chrono = std::chrono;
+#else
+    namespace chrono = boost::chrono;
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_CHRONO_HPP

thirdparty/websocketpp/include/websocketpp/common/connection_hdl.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_CONNECTION_HDL_HPP
+#define WEBSOCKETPP_COMMON_CONNECTION_HDL_HPP
+
+#include <websocketpp/common/memory.hpp>
+
+namespace websocketpp {
+
+/// A handle to uniquely identify a connection.
+/**
+ * This type uniquely identifies a connection. It is implemented as a weak
+ * pointer to the connection in question. This provides uniqueness across
+ * multiple endpoints and ensures that IDs never conflict or run out.
+ *
+ * It is safe to make copies of this handle, store those copies in containers,
+ * and use them from other threads.
+ *
+ * This handle can be upgraded to a full shared_ptr using
+ * `endpoint::get_con_from_hdl()` from within a handler fired by the connection
+ * that owns the handler.
+ */
+typedef lib::weak_ptr<void> connection_hdl;
+
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_CONNECTION_HDL_HPP

thirdparty/websocketpp/include/websocketpp/common/cpp11.hpp

@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_CPP11_HPP
+#define WEBSOCKETPP_COMMON_CPP11_HPP
+
+/**
+ * This header sets up some constants based on the state of C++11 support
+ */
+
+// Hide clang feature detection from other compilers
+#ifndef __has_feature         // Optional of course.
+  #define __has_feature(x) 0  // Compatibility with non-clang compilers.
+#endif
+#ifndef __has_extension
+  #define __has_extension __has_feature // Compatibility with pre-3.0 compilers.
+#endif
+
+// The code below attempts to use information provided by the build system or
+// user supplied defines to selectively enable C++11 language and library
+// features. In most cases features that are targeted individually may also be
+// selectively disabled via an associated _WEBSOCKETPP_NOXXX_ define.
+
+#if defined(_WEBSOCKETPP_CPP11_STL_) || __cplusplus >= 201103L || defined(_WEBSOCKETPP_CPP11_STRICT_)
+    // This check tests for blanket c++11 coverage. It can be activated in one
+    // of three ways. Either the compiler itself reports that it is a full 
+    // C++11 compiler via the __cplusplus macro or the user/build system
+    // supplies one of the two preprocessor defines below:
+    
+    // This is defined to allow other WebSocket++ common headers to enable
+    // C++11 features when they are detected by this file rather than
+    // duplicating the above logic in every common header.
+    #define _WEBSOCKETPP_CPP11_INTERNAL_
+    
+    // _WEBSOCKETPP_CPP11_STRICT_
+    //
+    // This define reports to WebSocket++ that 100% of the language and library
+    // features of C++11 are available. Using this define on a non-C++11
+    // compiler will result in problems.
+    
+    // _WEBSOCKETPP_CPP11_STL_ 
+    //
+    // This define enables *most* C++11 options that were implemented early on
+    // by compilers. It is typically used for compilers that have many, but not
+    // all C++11 features. It should be safe to use on GCC 4.7-4.8 and perhaps
+    // earlier. 
+    #ifndef _WEBSOCKETPP_NOEXCEPT_TOKEN_
+        #define _WEBSOCKETPP_NOEXCEPT_TOKEN_ noexcept
+    #endif
+    #ifndef _WEBSOCKETPP_CONSTEXPR_TOKEN_
+        #define _WEBSOCKETPP_CONSTEXPR_TOKEN_ constexpr
+    #endif
+    #ifndef _WEBSOCKETPP_INITIALIZER_LISTS_
+        #define _WEBSOCKETPP_INITIALIZER_LISTS_
+    #endif
+    #ifndef _WEBSOCKETPP_NULLPTR_TOKEN_
+        #define _WEBSOCKETPP_NULLPTR_TOKEN_ nullptr
+    #endif
+    #ifndef _WEBSOCKETPP_MOVE_SEMANTICS_
+        #define _WEBSOCKETPP_MOVE_SEMANTICS_
+    #endif
+    #ifndef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+        #define _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+    #endif
+    
+    #ifndef __GNUC__
+        // GCC as of version 4.9 (latest) does not support std::put_time yet.
+        // so ignore it
+        #define _WEBSOCKETPP_PUTTIME_
+    #endif
+#else
+    // In the absence of a blanket define, try to use compiler versions or
+    // feature testing macros to selectively enable what we can.
+
+    // Test for noexcept
+    #ifndef _WEBSOCKETPP_NOEXCEPT_TOKEN_
+        #ifdef _WEBSOCKETPP_NOEXCEPT_
+            // build system says we have noexcept
+            #define _WEBSOCKETPP_NOEXCEPT_TOKEN_ noexcept
+        #else
+            #if __has_feature(cxx_noexcept)
+                // clang feature detect says we have noexcept
+                #define _WEBSOCKETPP_NOEXCEPT_TOKEN_ noexcept
+            #elif defined(_MSC_VER) && _MSC_VER >= 1900
+            	// Visual Studio 2015+ has noexcept
+                #define _WEBSOCKETPP_NOEXCEPT_TOKEN_ noexcept
+            #else
+                // assume we don't have noexcept
+                #define _WEBSOCKETPP_NOEXCEPT_TOKEN_
+            #endif
+        #endif
+    #endif
+
+    // Test for constexpr
+    #ifndef _WEBSOCKETPP_CONSTEXPR_TOKEN_
+        #ifdef _WEBSOCKETPP_CONSTEXPR_
+            // build system says we have constexpr
+            #define _WEBSOCKETPP_CONSTEXPR_TOKEN_ constexpr
+        #else
+            #if __has_feature(cxx_constexpr)
+                // clang feature detect says we have constexpr
+                #define _WEBSOCKETPP_CONSTEXPR_TOKEN_ constexpr
+            #elif defined(_MSC_VER) && _MSC_VER >= 1900
+            	// Visual Studio 2015+ has constexpr
+                #define _WEBSOCKETPP_CONSTEXPR_TOKEN_ constexpr
+            #else
+                // assume we don't have constexpr
+                #define _WEBSOCKETPP_CONSTEXPR_TOKEN_
+            #endif
+        #endif
+    #endif
+
+    // Enable initializer lists on clang when available.
+    #if __has_feature(cxx_generalized_initializers) && !defined(_WEBSOCKETPP_INITIALIZER_LISTS_)
+        #define _WEBSOCKETPP_INITIALIZER_LISTS_
+    #endif
+    
+    // Test for nullptr
+    #ifndef _WEBSOCKETPP_NULLPTR_TOKEN_
+        #ifdef _WEBSOCKETPP_NULLPTR_
+            // build system says we have nullptr
+            #define _WEBSOCKETPP_NULLPTR_TOKEN_ nullptr
+        #else
+            #if __has_feature(cxx_nullptr)
+                // clang feature detect says we have nullptr
+                #define _WEBSOCKETPP_NULLPTR_TOKEN_ nullptr
+            #elif defined(_MSC_VER) &&_MSC_VER >= 1600
+                // Visual Studio version that has nullptr
+                #define _WEBSOCKETPP_NULLPTR_TOKEN_ nullptr
+            #else
+                // assume we don't have nullptr
+                #define _WEBSOCKETPP_NULLPTR_TOKEN_ 0
+            #endif
+        #endif
+    #endif
+#endif
+
+#endif // WEBSOCKETPP_COMMON_CPP11_HPP

thirdparty/websocketpp/include/websocketpp/common/functional.hpp

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_FUNCTIONAL_HPP
+#define WEBSOCKETPP_COMMON_FUNCTIONAL_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 functional header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_FUNCTIONAL_
+    #ifndef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+        #define _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    #endif
+#endif
+
+// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
+// the use of C++11 functional header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_FUNCTIONAL_
+    #ifndef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+        #define _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    #endif
+#endif
+
+
+
+#ifdef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    #include <functional>
+#else
+    #include <boost/bind.hpp>
+    #include <boost/function.hpp>
+    #include <boost/ref.hpp>
+#endif
+
+
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    using std::function;
+    using std::bind;
+    using std::ref;
+    namespace placeholders = std::placeholders;
+
+    // There are some cases where a C++11 compiler balks at using std::ref
+    // but a C++03 compiler using boost function requires boost::ref. As such
+    // lib::ref is not useful in these cases. Instead this macro allows the use
+    // of boost::ref in the case of a boost compile or no reference wrapper at
+    // all in the case of a C++11 compile
+    #define _WEBSOCKETPP_REF(x) x
+
+    template <typename T>
+    void clear_function(T & x) {
+        x = nullptr;
+    }
+#else
+    using boost::function;
+    using boost::bind;
+    using boost::ref;
+    namespace placeholders {
+        /// \todo this feels hacky, is there a better way?
+        using ::_1;
+        using ::_2;
+        using ::_3;
+    }
+
+    // See above definition for more details on what this is and why it exists
+    #define _WEBSOCKETPP_REF(x) boost::ref(x)
+
+    template <typename T>
+    void clear_function(T & x) {
+        x.clear();
+    }
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_FUNCTIONAL_HPP

thirdparty/websocketpp/include/websocketpp/common/md5.hpp

@@ -0,0 +1,448 @@
+/*
+  md5.hpp is a reformulation of the md5.h and md5.c code from
+  http://www.opensource.apple.com/source/cups/cups-59/cups/md5.c to allow it to
+  function as a component of a header only library. This conversion was done by
+  Peter Thorson (webmaster@zaphoyd.com) in 2012 for the WebSocket++ project. The
+  changes are released under the same license as the original (listed below)
+*/
+/*
+  Copyright (C) 1999, 2002 Aladdin Enterprises.  All rights reserved.
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+  L. Peter Deutsch
+  ghost@aladdin.com
+
+ */
+/* $Id: md5.h,v 1.4 2002/04/13 19:20:28 lpd Exp $ */
+/*
+  Independent implementation of MD5 (RFC 1321).
+
+  This code implements the MD5 Algorithm defined in RFC 1321, whose
+  text is available at
+    http://www.ietf.org/rfc/rfc1321.txt
+  The code is derived from the text of the RFC, including the test suite
+  (section A.5) but excluding the rest of Appendix A.  It does not include
+  any code or documentation that is identified in the RFC as being
+  copyrighted.
+
+  The original and principal author of md5.h is L. Peter Deutsch
+  <ghost@aladdin.com>.  Other authors are noted in the change history
+  that follows (in reverse chronological order):
+
+  2002-04-13 lpd Removed support for non-ANSI compilers; removed
+    references to Ghostscript; clarified derivation from RFC 1321;
+    now handles byte order either statically or dynamically.
+  1999-11-04 lpd Edited comments slightly for automatic TOC extraction.
+  1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5);
+    added conditionalization for C++ compilation from Martin
+    Purschke <purschke@bnl.gov>.
+  1999-05-03 lpd Original version.
+ */
+
+#ifndef WEBSOCKETPP_COMMON_MD5_HPP
+#define WEBSOCKETPP_COMMON_MD5_HPP
+
+/*
+ * This package supports both compile-time and run-time determination of CPU
+ * byte order.  If ARCH_IS_BIG_ENDIAN is defined as 0, the code will be
+ * compiled to run only on little-endian CPUs; if ARCH_IS_BIG_ENDIAN is
+ * defined as non-zero, the code will be compiled to run only on big-endian
+ * CPUs; if ARCH_IS_BIG_ENDIAN is not defined, the code will be compiled to
+ * run on either big- or little-endian CPUs, but will run slightly less
+ * efficiently on either one than if ARCH_IS_BIG_ENDIAN is defined.
+ */
+
+#include <stddef.h>
+#include <string>
+#include <cstring>
+
+namespace websocketpp {
+/// Provides MD5 hashing functionality
+namespace md5 {
+
+typedef unsigned char md5_byte_t; /* 8-bit byte */
+typedef unsigned int md5_word_t; /* 32-bit word */
+
+/* Define the state of the MD5 Algorithm. */
+typedef struct md5_state_s {
+    md5_word_t count[2];    /* message length in bits, lsw first */
+    md5_word_t abcd[4];     /* digest buffer */
+    md5_byte_t buf[64];     /* accumulate block */
+} md5_state_t;
+
+/* Initialize the algorithm. */
+inline void md5_init(md5_state_t *pms);
+
+/* Append a string to the message. */
+inline void md5_append(md5_state_t *pms, md5_byte_t const * data, size_t nbytes);
+
+/* Finish the message and return the digest. */
+inline void md5_finish(md5_state_t *pms, md5_byte_t digest[16]);
+
+#undef ZSW_MD5_BYTE_ORDER   /* 1 = big-endian, -1 = little-endian, 0 = unknown */
+#ifdef ARCH_IS_BIG_ENDIAN
+#  define ZSW_MD5_BYTE_ORDER (ARCH_IS_BIG_ENDIAN ? 1 : -1)
+#else
+#  define ZSW_MD5_BYTE_ORDER 0
+#endif
+
+#define ZSW_MD5_T_MASK ((md5_word_t)~0)
+#define ZSW_MD5_T1 /* 0xd76aa478 */ (ZSW_MD5_T_MASK ^ 0x28955b87)
+#define ZSW_MD5_T2 /* 0xe8c7b756 */ (ZSW_MD5_T_MASK ^ 0x173848a9)
+#define ZSW_MD5_T3    0x242070db
+#define ZSW_MD5_T4 /* 0xc1bdceee */ (ZSW_MD5_T_MASK ^ 0x3e423111)
+#define ZSW_MD5_T5 /* 0xf57c0faf */ (ZSW_MD5_T_MASK ^ 0x0a83f050)
+#define ZSW_MD5_T6    0x4787c62a
+#define ZSW_MD5_T7 /* 0xa8304613 */ (ZSW_MD5_T_MASK ^ 0x57cfb9ec)
+#define ZSW_MD5_T8 /* 0xfd469501 */ (ZSW_MD5_T_MASK ^ 0x02b96afe)
+#define ZSW_MD5_T9    0x698098d8
+#define ZSW_MD5_T10 /* 0x8b44f7af */ (ZSW_MD5_T_MASK ^ 0x74bb0850)
+#define ZSW_MD5_T11 /* 0xffff5bb1 */ (ZSW_MD5_T_MASK ^ 0x0000a44e)
+#define ZSW_MD5_T12 /* 0x895cd7be */ (ZSW_MD5_T_MASK ^ 0x76a32841)
+#define ZSW_MD5_T13    0x6b901122
+#define ZSW_MD5_T14 /* 0xfd987193 */ (ZSW_MD5_T_MASK ^ 0x02678e6c)
+#define ZSW_MD5_T15 /* 0xa679438e */ (ZSW_MD5_T_MASK ^ 0x5986bc71)
+#define ZSW_MD5_T16    0x49b40821
+#define ZSW_MD5_T17 /* 0xf61e2562 */ (ZSW_MD5_T_MASK ^ 0x09e1da9d)
+#define ZSW_MD5_T18 /* 0xc040b340 */ (ZSW_MD5_T_MASK ^ 0x3fbf4cbf)
+#define ZSW_MD5_T19    0x265e5a51
+#define ZSW_MD5_T20 /* 0xe9b6c7aa */ (ZSW_MD5_T_MASK ^ 0x16493855)
+#define ZSW_MD5_T21 /* 0xd62f105d */ (ZSW_MD5_T_MASK ^ 0x29d0efa2)
+#define ZSW_MD5_T22    0x02441453
+#define ZSW_MD5_T23 /* 0xd8a1e681 */ (ZSW_MD5_T_MASK ^ 0x275e197e)
+#define ZSW_MD5_T24 /* 0xe7d3fbc8 */ (ZSW_MD5_T_MASK ^ 0x182c0437)
+#define ZSW_MD5_T25    0x21e1cde6
+#define ZSW_MD5_T26 /* 0xc33707d6 */ (ZSW_MD5_T_MASK ^ 0x3cc8f829)
+#define ZSW_MD5_T27 /* 0xf4d50d87 */ (ZSW_MD5_T_MASK ^ 0x0b2af278)
+#define ZSW_MD5_T28    0x455a14ed
+#define ZSW_MD5_T29 /* 0xa9e3e905 */ (ZSW_MD5_T_MASK ^ 0x561c16fa)
+#define ZSW_MD5_T30 /* 0xfcefa3f8 */ (ZSW_MD5_T_MASK ^ 0x03105c07)
+#define ZSW_MD5_T31    0x676f02d9
+#define ZSW_MD5_T32 /* 0x8d2a4c8a */ (ZSW_MD5_T_MASK ^ 0x72d5b375)
+#define ZSW_MD5_T33 /* 0xfffa3942 */ (ZSW_MD5_T_MASK ^ 0x0005c6bd)
+#define ZSW_MD5_T34 /* 0x8771f681 */ (ZSW_MD5_T_MASK ^ 0x788e097e)
+#define ZSW_MD5_T35    0x6d9d6122
+#define ZSW_MD5_T36 /* 0xfde5380c */ (ZSW_MD5_T_MASK ^ 0x021ac7f3)
+#define ZSW_MD5_T37 /* 0xa4beea44 */ (ZSW_MD5_T_MASK ^ 0x5b4115bb)
+#define ZSW_MD5_T38    0x4bdecfa9
+#define ZSW_MD5_T39 /* 0xf6bb4b60 */ (ZSW_MD5_T_MASK ^ 0x0944b49f)
+#define ZSW_MD5_T40 /* 0xbebfbc70 */ (ZSW_MD5_T_MASK ^ 0x4140438f)
+#define ZSW_MD5_T41    0x289b7ec6
+#define ZSW_MD5_T42 /* 0xeaa127fa */ (ZSW_MD5_T_MASK ^ 0x155ed805)
+#define ZSW_MD5_T43 /* 0xd4ef3085 */ (ZSW_MD5_T_MASK ^ 0x2b10cf7a)
+#define ZSW_MD5_T44    0x04881d05
+#define ZSW_MD5_T45 /* 0xd9d4d039 */ (ZSW_MD5_T_MASK ^ 0x262b2fc6)
+#define ZSW_MD5_T46 /* 0xe6db99e5 */ (ZSW_MD5_T_MASK ^ 0x1924661a)
+#define ZSW_MD5_T47    0x1fa27cf8
+#define ZSW_MD5_T48 /* 0xc4ac5665 */ (ZSW_MD5_T_MASK ^ 0x3b53a99a)
+#define ZSW_MD5_T49 /* 0xf4292244 */ (ZSW_MD5_T_MASK ^ 0x0bd6ddbb)
+#define ZSW_MD5_T50    0x432aff97
+#define ZSW_MD5_T51 /* 0xab9423a7 */ (ZSW_MD5_T_MASK ^ 0x546bdc58)
+#define ZSW_MD5_T52 /* 0xfc93a039 */ (ZSW_MD5_T_MASK ^ 0x036c5fc6)
+#define ZSW_MD5_T53    0x655b59c3
+#define ZSW_MD5_T54 /* 0x8f0ccc92 */ (ZSW_MD5_T_MASK ^ 0x70f3336d)
+#define ZSW_MD5_T55 /* 0xffeff47d */ (ZSW_MD5_T_MASK ^ 0x00100b82)
+#define ZSW_MD5_T56 /* 0x85845dd1 */ (ZSW_MD5_T_MASK ^ 0x7a7ba22e)
+#define ZSW_MD5_T57    0x6fa87e4f
+#define ZSW_MD5_T58 /* 0xfe2ce6e0 */ (ZSW_MD5_T_MASK ^ 0x01d3191f)
+#define ZSW_MD5_T59 /* 0xa3014314 */ (ZSW_MD5_T_MASK ^ 0x5cfebceb)
+#define ZSW_MD5_T60    0x4e0811a1
+#define ZSW_MD5_T61 /* 0xf7537e82 */ (ZSW_MD5_T_MASK ^ 0x08ac817d)
+#define ZSW_MD5_T62 /* 0xbd3af235 */ (ZSW_MD5_T_MASK ^ 0x42c50dca)
+#define ZSW_MD5_T63    0x2ad7d2bb
+#define ZSW_MD5_T64 /* 0xeb86d391 */ (ZSW_MD5_T_MASK ^ 0x14792c6e)
+
+static void md5_process(md5_state_t *pms, md5_byte_t const * data /*[64]*/) {
+    md5_word_t
+    a = pms->abcd[0], b = pms->abcd[1],
+    c = pms->abcd[2], d = pms->abcd[3];
+    md5_word_t t;
+#if ZSW_MD5_BYTE_ORDER > 0
+    /* Define storage only for big-endian CPUs. */
+    md5_word_t X[16];
+#else
+    /* Define storage for little-endian or both types of CPUs. */
+    md5_word_t xbuf[16];
+    md5_word_t const * X;
+#endif
+
+    {
+#if ZSW_MD5_BYTE_ORDER == 0
+    /*
+     * Determine dynamically whether this is a big-endian or
+     * little-endian machine, since we can use a more efficient
+     * algorithm on the latter.
+     */
+    static int const w = 1;
+
+    if (*((md5_byte_t const *)&w)) /* dynamic little-endian */
+#endif
+#if ZSW_MD5_BYTE_ORDER <= 0     /* little-endian */
+    {
+        /*
+         * On little-endian machines, we can process properly aligned
+         * data without copying it.
+         */
+        if (!((data - (md5_byte_t const *)0) & 3)) {
+        /* data are properly aligned */
+        X = (md5_word_t const *)data;
+        } else {
+        /* not aligned */
+        std::memcpy(xbuf, data, 64);
+        X = xbuf;
+        }
+    }
+#endif
+#if ZSW_MD5_BYTE_ORDER == 0
+    else            /* dynamic big-endian */
+#endif
+#if ZSW_MD5_BYTE_ORDER >= 0     /* big-endian */
+    {
+        /*
+         * On big-endian machines, we must arrange the bytes in the
+         * right order.
+         */
+        const md5_byte_t *xp = data;
+        int i;
+
+#  if ZSW_MD5_BYTE_ORDER == 0
+        X = xbuf;       /* (dynamic only) */
+#  else
+#    define xbuf X      /* (static only) */
+#  endif
+        for (i = 0; i < 16; ++i, xp += 4)
+        xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
+    }
+#endif
+    }
+
+#define ZSW_MD5_ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+
+    /* Round 1. */
+    /* Let [abcd k s i] denote the operation
+       a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */
+#define ZSW_MD5_F(x, y, z) (((x) & (y)) | (~(x) & (z)))
+#define SET(a, b, c, d, k, s, Ti)\
+  t = a + ZSW_MD5_F(b,c,d) + X[k] + Ti;\
+  a = ZSW_MD5_ROTATE_LEFT(t, s) + b
+    /* Do the following 16 operations. */
+    SET(a, b, c, d,  0,  7,  ZSW_MD5_T1);
+    SET(d, a, b, c,  1, 12,  ZSW_MD5_T2);
+    SET(c, d, a, b,  2, 17,  ZSW_MD5_T3);
+    SET(b, c, d, a,  3, 22,  ZSW_MD5_T4);
+    SET(a, b, c, d,  4,  7,  ZSW_MD5_T5);
+    SET(d, a, b, c,  5, 12,  ZSW_MD5_T6);
+    SET(c, d, a, b,  6, 17,  ZSW_MD5_T7);
+    SET(b, c, d, a,  7, 22,  ZSW_MD5_T8);
+    SET(a, b, c, d,  8,  7,  ZSW_MD5_T9);
+    SET(d, a, b, c,  9, 12, ZSW_MD5_T10);
+    SET(c, d, a, b, 10, 17, ZSW_MD5_T11);
+    SET(b, c, d, a, 11, 22, ZSW_MD5_T12);
+    SET(a, b, c, d, 12,  7, ZSW_MD5_T13);
+    SET(d, a, b, c, 13, 12, ZSW_MD5_T14);
+    SET(c, d, a, b, 14, 17, ZSW_MD5_T15);
+    SET(b, c, d, a, 15, 22, ZSW_MD5_T16);
+#undef SET
+
+     /* Round 2. */
+     /* Let [abcd k s i] denote the operation
+          a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */
+#define ZSW_MD5_G(x, y, z) (((x) & (z)) | ((y) & ~(z)))
+#define SET(a, b, c, d, k, s, Ti)\
+  t = a + ZSW_MD5_G(b,c,d) + X[k] + Ti;\
+  a = ZSW_MD5_ROTATE_LEFT(t, s) + b
+     /* Do the following 16 operations. */
+    SET(a, b, c, d,  1,  5, ZSW_MD5_T17);
+    SET(d, a, b, c,  6,  9, ZSW_MD5_T18);
+    SET(c, d, a, b, 11, 14, ZSW_MD5_T19);
+    SET(b, c, d, a,  0, 20, ZSW_MD5_T20);
+    SET(a, b, c, d,  5,  5, ZSW_MD5_T21);
+    SET(d, a, b, c, 10,  9, ZSW_MD5_T22);
+    SET(c, d, a, b, 15, 14, ZSW_MD5_T23);
+    SET(b, c, d, a,  4, 20, ZSW_MD5_T24);
+    SET(a, b, c, d,  9,  5, ZSW_MD5_T25);
+    SET(d, a, b, c, 14,  9, ZSW_MD5_T26);
+    SET(c, d, a, b,  3, 14, ZSW_MD5_T27);
+    SET(b, c, d, a,  8, 20, ZSW_MD5_T28);
+    SET(a, b, c, d, 13,  5, ZSW_MD5_T29);
+    SET(d, a, b, c,  2,  9, ZSW_MD5_T30);
+    SET(c, d, a, b,  7, 14, ZSW_MD5_T31);
+    SET(b, c, d, a, 12, 20, ZSW_MD5_T32);
+#undef SET
+
+     /* Round 3. */
+     /* Let [abcd k s t] denote the operation
+          a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */
+#define ZSW_MD5_H(x, y, z) ((x) ^ (y) ^ (z))
+#define SET(a, b, c, d, k, s, Ti)\
+  t = a + ZSW_MD5_H(b,c,d) + X[k] + Ti;\
+  a = ZSW_MD5_ROTATE_LEFT(t, s) + b
+     /* Do the following 16 operations. */
+    SET(a, b, c, d,  5,  4, ZSW_MD5_T33);
+    SET(d, a, b, c,  8, 11, ZSW_MD5_T34);
+    SET(c, d, a, b, 11, 16, ZSW_MD5_T35);
+    SET(b, c, d, a, 14, 23, ZSW_MD5_T36);
+    SET(a, b, c, d,  1,  4, ZSW_MD5_T37);
+    SET(d, a, b, c,  4, 11, ZSW_MD5_T38);
+    SET(c, d, a, b,  7, 16, ZSW_MD5_T39);
+    SET(b, c, d, a, 10, 23, ZSW_MD5_T40);
+    SET(a, b, c, d, 13,  4, ZSW_MD5_T41);
+    SET(d, a, b, c,  0, 11, ZSW_MD5_T42);
+    SET(c, d, a, b,  3, 16, ZSW_MD5_T43);
+    SET(b, c, d, a,  6, 23, ZSW_MD5_T44);
+    SET(a, b, c, d,  9,  4, ZSW_MD5_T45);
+    SET(d, a, b, c, 12, 11, ZSW_MD5_T46);
+    SET(c, d, a, b, 15, 16, ZSW_MD5_T47);
+    SET(b, c, d, a,  2, 23, ZSW_MD5_T48);
+#undef SET
+
+     /* Round 4. */
+     /* Let [abcd k s t] denote the operation
+          a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */
+#define ZSW_MD5_I(x, y, z) ((y) ^ ((x) | ~(z)))
+#define SET(a, b, c, d, k, s, Ti)\
+  t = a + ZSW_MD5_I(b,c,d) + X[k] + Ti;\
+  a = ZSW_MD5_ROTATE_LEFT(t, s) + b
+     /* Do the following 16 operations. */
+    SET(a, b, c, d,  0,  6, ZSW_MD5_T49);
+    SET(d, a, b, c,  7, 10, ZSW_MD5_T50);
+    SET(c, d, a, b, 14, 15, ZSW_MD5_T51);
+    SET(b, c, d, a,  5, 21, ZSW_MD5_T52);
+    SET(a, b, c, d, 12,  6, ZSW_MD5_T53);
+    SET(d, a, b, c,  3, 10, ZSW_MD5_T54);
+    SET(c, d, a, b, 10, 15, ZSW_MD5_T55);
+    SET(b, c, d, a,  1, 21, ZSW_MD5_T56);
+    SET(a, b, c, d,  8,  6, ZSW_MD5_T57);
+    SET(d, a, b, c, 15, 10, ZSW_MD5_T58);
+    SET(c, d, a, b,  6, 15, ZSW_MD5_T59);
+    SET(b, c, d, a, 13, 21, ZSW_MD5_T60);
+    SET(a, b, c, d,  4,  6, ZSW_MD5_T61);
+    SET(d, a, b, c, 11, 10, ZSW_MD5_T62);
+    SET(c, d, a, b,  2, 15, ZSW_MD5_T63);
+    SET(b, c, d, a,  9, 21, ZSW_MD5_T64);
+#undef SET
+
+     /* Then perform the following additions. (That is increment each
+        of the four registers by the value it had before this block
+        was started.) */
+    pms->abcd[0] += a;
+    pms->abcd[1] += b;
+    pms->abcd[2] += c;
+    pms->abcd[3] += d;
+}
+
+void md5_init(md5_state_t *pms) {
+    pms->count[0] = pms->count[1] = 0;
+    pms->abcd[0] = 0x67452301;
+    pms->abcd[1] = /*0xefcdab89*/ ZSW_MD5_T_MASK ^ 0x10325476;
+    pms->abcd[2] = /*0x98badcfe*/ ZSW_MD5_T_MASK ^ 0x67452301;
+    pms->abcd[3] = 0x10325476;
+}
+
+void md5_append(md5_state_t *pms, md5_byte_t const * data, size_t nbytes) {
+    md5_byte_t const * p = data;
+    size_t left = nbytes;
+    int offset = (pms->count[0] >> 3) & 63;
+    md5_word_t nbits = (md5_word_t)(nbytes << 3);
+
+    if (nbytes <= 0)
+    return;
+
+    /* Update the message length. */
+    pms->count[1] += nbytes >> 29;
+    pms->count[0] += nbits;
+    if (pms->count[0] < nbits)
+    pms->count[1]++;
+
+    /* Process an initial partial block. */
+    if (offset) {
+    int copy = (offset + nbytes > 64 ? 64 - offset : static_cast<int>(nbytes));
+
+    std::memcpy(pms->buf + offset, p, copy);
+    if (offset + copy < 64)
+        return;
+    p += copy;
+    left -= copy;
+    md5_process(pms, pms->buf);
+    }
+
+    /* Process full blocks. */
+    for (; left >= 64; p += 64, left -= 64)
+    md5_process(pms, p);
+
+    /* Process a final partial block. */
+    if (left)
+    std::memcpy(pms->buf, p, left);
+}
+
+void md5_finish(md5_state_t *pms, md5_byte_t digest[16]) {
+    static md5_byte_t const pad[64] = {
+    0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+    };
+    md5_byte_t data[8];
+    int i;
+
+    /* Save the length before padding. */
+    for (i = 0; i < 8; ++i)
+    data[i] = (md5_byte_t)(pms->count[i >> 2] >> ((i & 3) << 3));
+    /* Pad to 56 bytes mod 64. */
+    md5_append(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1);
+    /* Append the length. */
+    md5_append(pms, data, 8);
+    for (i = 0; i < 16; ++i)
+    digest[i] = (md5_byte_t)(pms->abcd[i >> 2] >> ((i & 3) << 3));
+}
+
+// some convenience c++ functions
+inline std::string md5_hash_string(std::string const & s) {
+    char digest[16];
+
+    md5_state_t state;
+
+    md5_init(&state);
+    md5_append(&state, (md5_byte_t const *)s.c_str(), s.size());
+    md5_finish(&state, (md5_byte_t *)digest);
+
+    std::string ret;
+    ret.resize(16);
+    std::copy(digest,digest+16,ret.begin());
+
+    return ret;
+}
+
+const char hexval[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+
+inline std::string md5_hash_hex(std::string const & input) {
+    std::string hash = md5_hash_string(input);
+    std::string hex;
+
+    for (size_t i = 0; i < hash.size(); i++) {
+        hex.push_back(hexval[((hash[i] >> 4) & 0xF)]);
+        hex.push_back(hexval[(hash[i]) & 0x0F]);
+    }
+
+    return hex;
+}
+
+} // md5
+} // websocketpp
+
+#endif // WEBSOCKETPP_COMMON_MD5_HPP

thirdparty/websocketpp/include/websocketpp/common/memory.hpp

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_MEMORY_HPP
+#define WEBSOCKETPP_COMMON_MEMORY_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 memory header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_MEMORY_
+    #ifndef _WEBSOCKETPP_CPP11_MEMORY_
+        #define _WEBSOCKETPP_CPP11_MEMORY_
+    #endif
+#endif
+
+// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
+// the use of C++11 functional header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_MEMORY_
+    #ifndef _WEBSOCKETPP_CPP11_MEMORY_
+        #define _WEBSOCKETPP_CPP11_MEMORY_
+    #endif
+#endif
+
+
+
+#ifdef _WEBSOCKETPP_CPP11_MEMORY_
+    #include <memory>
+#else
+    #include <boost/shared_ptr.hpp>
+	#include <boost/make_shared.hpp>
+    #include <boost/scoped_array.hpp>
+    #include <boost/enable_shared_from_this.hpp>
+    #include <boost/pointer_cast.hpp>
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_MEMORY_
+    using std::shared_ptr;
+    using std::weak_ptr;
+    using std::enable_shared_from_this;
+    using std::static_pointer_cast;
+    using std::make_shared;
+    using std::unique_ptr;
+
+    typedef std::unique_ptr<unsigned char[]> unique_ptr_uchar_array;
+#else
+    using boost::shared_ptr;
+    using boost::weak_ptr;
+    using std::auto_ptr;
+    using boost::enable_shared_from_this;
+    using boost::static_pointer_cast;
+    using boost::make_shared;
+
+    typedef boost::scoped_array<unsigned char> unique_ptr_uchar_array;
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_MEMORY_HPP

thirdparty/websocketpp/include/websocketpp/common/network.hpp

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_NETWORK_HPP
+#define WEBSOCKETPP_COMMON_NETWORK_HPP
+
+// For ntohs and htons
+#if defined(_WIN32)
+    #include <winsock2.h>
+#else
+    //#include <arpa/inet.h>
+    #include <netinet/in.h>
+#endif
+
+#include <websocketpp/common/stdint.hpp>
+
+namespace websocketpp {
+namespace lib {
+namespace net {
+
+inline bool is_little_endian() {
+    short int val = 0x1;
+    char *ptr = reinterpret_cast<char *>(&val);
+    return (ptr[0] == 1);
+}
+
+#define TYP_INIT 0
+#define TYP_SMLE 1
+#define TYP_BIGE 2
+
+/// Convert 64 bit value to network byte order
+/**
+ * This method is prefixed to avoid conflicts with operating system level
+ * macros for this functionality.
+ *
+ * TODO: figure out if it would be beneficial to use operating system level
+ * macros for this.
+ *
+ * @param src The integer in host byte order
+ * @return src converted to network byte order
+ */
+inline uint64_t _htonll(uint64_t src) {
+    static int typ = TYP_INIT;
+    unsigned char c;
+    union {
+        uint64_t ull;
+        unsigned char c[8];
+    } x;
+    if (typ == TYP_INIT) {
+        x.ull = 0x01;
+        typ = (x.c[7] == 0x01ULL) ? TYP_BIGE : TYP_SMLE;
+    }
+    if (typ == TYP_BIGE)
+        return src;
+    x.ull = src;
+    c = x.c[0]; x.c[0] = x.c[7]; x.c[7] = c;
+    c = x.c[1]; x.c[1] = x.c[6]; x.c[6] = c;
+    c = x.c[2]; x.c[2] = x.c[5]; x.c[5] = c;
+    c = x.c[3]; x.c[3] = x.c[4]; x.c[4] = c;
+    return x.ull;
+}
+
+/// Convert 64 bit value to host byte order
+/**
+ * This method is prefixed to avoid conflicts with operating system level
+ * macros for this functionality.
+ *
+ * TODO: figure out if it would be beneficial to use operating system level
+ * macros for this.
+ *
+ * @param src The integer in network byte order
+ * @return src converted to host byte order
+ */
+inline uint64_t _ntohll(uint64_t src) {
+    return _htonll(src);
+}
+
+} // net
+} // lib
+} // websocketpp
+
+#endif // WEBSOCKETPP_COMMON_NETWORK_HPP

thirdparty/websocketpp/include/websocketpp/common/platforms.hpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_PLATFORMS_HPP
+#define WEBSOCKETPP_COMMON_PLATFORMS_HPP
+
+/**
+ * This header contains any platform specific preprocessor adjustments that
+ * don't fit somewhere else better.
+ */
+
+#if defined(_WIN32) && !defined(NOMINMAX)
+    // don't define min and max macros that conflict with std::min and std::max
+    #define NOMINMAX
+#endif
+
+// Bump up the variadic parameter max for Visual Studio 2012
+#if defined(_MSC_VER) && _MSC_VER == 1700
+    #define _VARIADIC_MAX 8
+#endif
+
+#endif // WEBSOCKETPP_COMMON_PLATFORMS_HPP

thirdparty/websocketpp/include/websocketpp/common/random.hpp

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_RANDOM_DEVICE_HPP
+#define WEBSOCKETPP_COMMON_RANDOM_DEVICE_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 random header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_RANDOM_DEVICE_
+    #ifndef _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
+        #define _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
+    #endif
+#endif
+
+
+// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
+// the use of C++11 random header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_MEMORY_
+    #ifndef _WEBSOCKETPP_CPP11_MEMORY_
+        #define _WEBSOCKETPP_CPP11_MEMORY_
+    #endif
+#endif
+
+
+
+#ifdef _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
+    #include <random>
+#else
+    #include <boost/version.hpp>
+
+    #if (BOOST_VERSION/100000) == 1 && ((BOOST_VERSION/100)%1000) > 46
+        #include <boost/random/uniform_int_distribution.hpp>
+        #include <boost/random/random_device.hpp>
+    #elif (BOOST_VERSION/100000) == 1 && ((BOOST_VERSION/100)%1000) >= 43
+        #include <boost/nondet_random.hpp>
+    #else
+        // TODO: static_assert(false, "Could not find a suitable random_device")
+    #endif
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
+    using std::random_device;
+    using std::uniform_int_distribution;
+#else
+    using boost::random::random_device;
+    using boost::random::uniform_int_distribution;
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_RANDOM_DEVICE_HPP

thirdparty/websocketpp/include/websocketpp/common/regex.hpp

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_REGEX_HPP
+#define WEBSOCKETPP_COMMON_REGEX_HPP
+
+#if defined _WEBSOCKETPP_CPP11_STL_ && !defined _WEBSOCKETPP_NO_CPP11_REGEX_
+    #ifndef _WEBSOCKETPP_CPP11_REGEX_
+        #define _WEBSOCKETPP_CPP11_REGEX_
+    #endif
+#endif
+
+#ifdef _WEBSOCKETPP_CPP11_REGEX_
+    #include <regex>
+#else
+    #include <boost/regex.hpp>
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_REGEX_
+    using std::cmatch;
+    using std::regex;
+    using std::regex_match;
+#else
+    using boost::cmatch;
+    using boost::regex;
+    using boost::regex_match;
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_REGEX_HPP

thirdparty/websocketpp/include/websocketpp/common/stdint.hpp

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_STDINT_HPP
+#define WEBSOCKETPP_COMMON_STDINT_HPP
+
+#ifndef __STDC_LIMIT_MACROS
+    #define __STDC_LIMIT_MACROS 1
+#endif
+
+#if defined (_WIN32) && defined (_MSC_VER) && (_MSC_VER < 1600)
+    #include <boost/cstdint.hpp>
+
+    using boost::int8_t;
+    using boost::int_least8_t;
+    using boost::int_fast8_t;
+    using boost::uint8_t;
+    using boost::uint_least8_t;
+    using boost::uint_fast8_t;
+
+    using boost::int16_t;
+    using boost::int_least16_t;
+    using boost::int_fast16_t;
+    using boost::uint16_t;
+    using boost::uint_least16_t;
+    using boost::uint_fast16_t;
+
+    using boost::int32_t;
+    using boost::int_least32_t;
+    using boost::int_fast32_t;
+    using boost::uint32_t;
+    using boost::uint_least32_t;
+    using boost::uint_fast32_t;
+
+    #ifndef BOOST_NO_INT64_T
+    using boost::int64_t;
+    using boost::int_least64_t;
+    using boost::int_fast64_t;
+    using boost::uint64_t;
+    using boost::uint_least64_t;
+    using boost::uint_fast64_t;
+    #endif
+    using boost::intmax_t;
+    using boost::uintmax_t;
+#else
+    #include <stdint.h>
+#endif
+
+#endif // WEBSOCKETPP_COMMON_STDINT_HPP

thirdparty/websocketpp/include/websocketpp/common/system_error.hpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_SYSTEM_ERROR_HPP
+#define WEBSOCKETPP_COMMON_SYSTEM_ERROR_HPP
+
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 system_error header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_SYSTEM_ERROR_
+    #ifndef _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+        #define _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+    #endif
+#endif
+
+// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
+// the use of C++11 system_error header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_SYSTEM_ERROR_
+    #ifndef _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+        #define _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+    #endif
+#endif
+
+
+
+#ifdef _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+    #include <system_error>
+#else
+    #include <boost/system/error_code.hpp>
+    #include <boost/system/system_error.hpp>
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+    using std::errc;
+    using std::error_code;
+    using std::error_category;
+    using std::error_condition;
+    using std::system_error;
+    #define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_ namespace std {
+    #define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_ }
+#else
+    namespace errc = boost::system::errc;
+    using boost::system::error_code;
+    using boost::system::error_category;
+    using boost::system::error_condition;
+    using boost::system::system_error;
+    #define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_ namespace boost { namespace system {
+    #define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_ }}
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_SYSTEM_ERROR_HPP

thirdparty/websocketpp/include/websocketpp/common/thread.hpp

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_THREAD_HPP
+#define WEBSOCKETPP_COMMON_THREAD_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we autodetect C++11 and haven't been explicitly instructed to not use
+// C++11 threads, then set the defines that instructs the rest of this header
+// to use C++11 <thread> and <mutex>
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_THREAD_
+    // MinGW by default does not support C++11 thread/mutex so even if the
+    // internal check for C++11 passes, ignore it if we are on MinGW
+    #if (!defined(__MINGW32__) && !defined(__MINGW64__))
+        #ifndef _WEBSOCKETPP_CPP11_THREAD_
+            #define _WEBSOCKETPP_CPP11_THREAD_
+        #endif
+    #endif
+#endif
+
+// If we're on Visual Studio 2013 or higher and haven't explicitly disabled
+// the use of C++11 thread header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1800 && !defined _WEBSOCKETPP_NO_CPP11_THREAD_
+    #ifndef _WEBSOCKETPP_CPP11_THREAD_
+        #define _WEBSOCKETPP_CPP11_THREAD_
+    #endif
+#endif
+
+#if defined(_WEBSOCKETPP_MINGW_THREAD_)
+    #include <mingw-threads/mingw.thread.h>
+    #include <mingw-threads/mingw.mutex.h>
+    #include <mingw-threads/mingw.condition_variable.h>
+#elif defined(_WEBSOCKETPP_CPP11_THREAD_)
+    #include <thread>
+    #include <mutex>
+    #include <condition_variable>
+#else
+    #include <boost/thread.hpp>
+    #include <boost/thread/mutex.hpp>
+    #include <boost/thread/condition_variable.hpp>
+#endif
+
+namespace websocketpp {
+namespace lib {
+
+#if defined(_WEBSOCKETPP_CPP11_THREAD_) || defined(_WEBSOCKETPP_MINGW_THREAD_)
+    using std::mutex;
+    using std::lock_guard;
+    using std::thread;
+    using std::unique_lock;
+    using std::condition_variable;
+#else
+    using boost::mutex;
+    using boost::lock_guard;
+    using boost::thread;
+    using boost::unique_lock;
+    using boost::condition_variable;
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_THREAD_HPP

thirdparty/websocketpp/include/websocketpp/common/time.hpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_TIME_HPP
+#define WEBSOCKETPP_COMMON_TIME_HPP
+
+#include <ctime>
+
+namespace websocketpp {
+namespace lib {
+
+// Code in this header was inspired by the following article and includes some
+// code from the related project g2log. The g2log code is public domain licensed
+// http://kjellkod.wordpress.com/2013/01/22/exploring-c11-part-2-localtime-and-time-again/
+
+/// Thread safe cross platform localtime
+inline std::tm localtime(std::time_t const & time) {
+    std::tm tm_snapshot;
+#if (defined(__MINGW32__) || defined(__MINGW64__))
+    memcpy(&tm_snapshot, ::localtime(&time), sizeof(std::tm));
+#elif (defined(WIN32) || defined(_WIN32) || defined(__WIN32__))
+    localtime_s(&tm_snapshot, &time); 
+#else
+    localtime_r(&time, &tm_snapshot); // POSIX  
+#endif
+    return tm_snapshot;
+}
+
+} // lib
+} // websocketpp
+
+#endif // WEBSOCKETPP_COMMON_TIME_HPP

thirdparty/websocketpp/include/websocketpp/common/type_traits.hpp

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_COMMON_TYPE_TRAITS_HPP
+#define WEBSOCKETPP_COMMON_TYPE_TRAITS_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 functional header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_TYPE_TRAITS_
+    #ifndef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+        #define _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+    #endif
+#endif
+
+
+#ifdef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+    #include <type_traits>
+#else
+    #include <boost/aligned_storage.hpp>
+#endif
+
+
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_TYPE_TRAITS_
+    using std::aligned_storage;
+    using std::is_same;
+#else
+    using boost::aligned_storage;
+    using boost::is_same;
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_TYPE_TRAITS_HPP

thirdparty/websocketpp/include/websocketpp/concurrency/basic.hpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONCURRENCY_BASIC_HPP
+#define WEBSOCKETPP_CONCURRENCY_BASIC_HPP
+
+#include <websocketpp/common/thread.hpp>
+
+namespace websocketpp {
+namespace concurrency {
+
+/// Concurrency policy that uses std::mutex / boost::mutex
+class basic {
+public:
+    typedef lib::mutex mutex_type;
+    typedef lib::lock_guard<mutex_type> scoped_lock_type;
+};
+
+} // namespace concurrency
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONCURRENCY_BASIC_HPP

thirdparty/websocketpp/include/websocketpp/concurrency/none.hpp

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONCURRENCY_NONE_HPP
+#define WEBSOCKETPP_CONCURRENCY_NONE_HPP
+
+namespace websocketpp {
+
+/// Concurrency handling support
+namespace concurrency {
+
+/// Implementation for no-op locking primitives
+namespace none_impl {
+/// A fake mutex implementation that does nothing
+class fake_mutex {
+public:
+    fake_mutex() {}
+    ~fake_mutex() {}
+};
+
+/// A fake lock guard implementation that does nothing
+class fake_lock_guard {
+public:
+    explicit fake_lock_guard(fake_mutex) {}
+    ~fake_lock_guard() {}
+};
+} // namespace none_impl
+
+/// Stub concurrency policy that implements the interface using no-ops.
+/**
+ * This policy documents the concurrency policy interface using no-ops. It can
+ * be used as a reference or base for building a new concurrency policy. It can
+ * also be used as is to disable all locking for endpoints used in purely single
+ * threaded programs.
+ */
+class none {
+public:
+    /// The type of a mutex primitive
+    /**
+     * std::mutex is an example.
+     */
+    typedef none_impl::fake_mutex mutex_type;
+
+    /// The type of a scoped/RAII lock primitive.
+    /**
+     * The scoped lock constructor should take a mutex_type as a parameter,
+     * acquire that lock, and release it in its destructor. std::lock_guard is
+     * an example.
+     */
+    typedef none_impl::fake_lock_guard scoped_lock_type;
+};
+
+} // namespace concurrency
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONCURRENCY_ASYNC_HPP

thirdparty/websocketpp/include/websocketpp/config/asio.hpp

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_ASIO_TLS_HPP
+#define WEBSOCKETPP_CONFIG_ASIO_TLS_HPP
+
+#include <websocketpp/config/core.hpp>
+#include <websocketpp/transport/asio/endpoint.hpp>
+#include <websocketpp/transport/asio/security/tls.hpp>
+
+// Pull in non-tls config
+#include <websocketpp/config/asio_no_tls.hpp>
+
+// Define TLS config
+namespace websocketpp {
+namespace config {
+
+/// Server config with asio transport and TLS enabled
+struct asio_tls : public core {
+    typedef asio_tls type;
+    typedef core base;
+
+    typedef base::concurrency_type concurrency_type;
+
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+
+    typedef base::rng_type rng_type;
+
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::tls_socket::endpoint socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config>
+        transport_type;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_ASIO_TLS_HPP

thirdparty/websocketpp/include/websocketpp/config/asio_client.hpp

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_ASIO_TLS_CLIENT_HPP
+#define WEBSOCKETPP_CONFIG_ASIO_TLS_CLIENT_HPP
+
+#include <websocketpp/config/core_client.hpp>
+#include <websocketpp/transport/asio/endpoint.hpp>
+#include <websocketpp/transport/asio/security/tls.hpp>
+
+// Pull in non-tls config
+#include <websocketpp/config/asio_no_tls_client.hpp>
+
+// Define TLS config
+namespace websocketpp {
+namespace config {
+
+/// Client config with asio transport and TLS enabled
+struct asio_tls_client : public core_client {
+    typedef asio_tls_client type;
+    typedef core_client base;
+
+    typedef base::concurrency_type concurrency_type;
+
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+
+    typedef base::rng_type rng_type;
+
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::tls_socket::endpoint socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config>
+        transport_type;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_ASIO_TLS_CLIENT_HPP

thirdparty/websocketpp/include/websocketpp/config/asio_no_tls.hpp

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_ASIO_HPP
+#define WEBSOCKETPP_CONFIG_ASIO_HPP
+
+#include <websocketpp/config/core.hpp>
+#include <websocketpp/transport/asio/endpoint.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Server config with asio transport and TLS disabled
+struct asio : public core {
+    typedef asio type;
+    typedef core base;
+
+    typedef base::concurrency_type concurrency_type;
+
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+
+    typedef base::rng_type rng_type;
+
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::basic_socket::endpoint
+            socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config>
+        transport_type;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_ASIO_HPP

thirdparty/websocketpp/include/websocketpp/config/asio_no_tls_client.hpp

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_ASIO_CLIENT_HPP
+#define WEBSOCKETPP_CONFIG_ASIO_CLIENT_HPP
+
+#include <websocketpp/config/core_client.hpp>
+#include <websocketpp/transport/asio/endpoint.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Client config with asio transport and TLS disabled
+struct asio_client : public core_client {
+    typedef asio_client type;
+    typedef core_client base;
+
+    typedef base::concurrency_type concurrency_type;
+
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+
+    typedef base::rng_type rng_type;
+
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::basic_socket::endpoint
+            socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config>
+        transport_type;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_ASIO_CLIENT_HPP

thirdparty/websocketpp/include/websocketpp/config/boost_config.hpp

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+ // This header defines WebSocket++ macros for C++11 compatibility based on the 
+ // Boost.Config library. This will correctly configure most target platforms
+ // simply by including this header before any other WebSocket++ header.
+
+#ifndef WEBSOCKETPP_CONFIG_BOOST_CONFIG_HPP
+#define WEBSOCKETPP_CONFIG_BOOST_CONFIG_HPP
+
+#include <boost/config.hpp>
+
+//  _WEBSOCKETPP_CPP11_MEMORY_ and _WEBSOCKETPP_CPP11_FUNCTIONAL_ presently
+//  only work if either both or neither is defined.
+#if !defined BOOST_NO_CXX11_SMART_PTR && !defined BOOST_NO_CXX11_HDR_FUNCTIONAL
+    #define _WEBSOCKETPP_CPP11_MEMORY_
+    #define _WEBSOCKETPP_CPP11_FUNCTIONAL_
+#endif
+
+#ifdef BOOST_ASIO_HAS_STD_CHRONO
+    #define _WEBSOCKETPP_CPP11_CHRONO_
+#endif
+
+#ifndef BOOST_NO_CXX11_HDR_RANDOM
+    #define _WEBSOCKETPP_CPP11_RANDOM_DEVICE_
+#endif
+
+#ifndef BOOST_NO_CXX11_HDR_REGEX
+    #define _WEBSOCKETPP_CPP11_REGEX_
+#endif
+
+#ifndef BOOST_NO_CXX11_HDR_SYSTEM_ERROR
+    #define _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
+#endif
+
+#ifndef BOOST_NO_CXX11_HDR_THREAD
+    #define _WEBSOCKETPP_CPP11_THREAD_
+#endif
+
+#ifndef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+    #define _WEBSOCKETPP_INITIALIZER_LISTS_
+#endif
+
+#define _WEBSOCKETPP_NOEXCEPT_TOKEN_  BOOST_NOEXCEPT
+#define _WEBSOCKETPP_CONSTEXPR_TOKEN_  BOOST_CONSTEXPR
+// TODO: nullptr support
+
+#endif // WEBSOCKETPP_CONFIG_BOOST_CONFIG_HPP

thirdparty/websocketpp/include/websocketpp/config/core.hpp

@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_CORE_HPP
+#define WEBSOCKETPP_CONFIG_CORE_HPP
+
+// Non-Policy common stuff
+#include <websocketpp/common/platforms.hpp>
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+
+// Concurrency
+#include <websocketpp/concurrency/basic.hpp>
+
+// Transport
+#include <websocketpp/transport/iostream/endpoint.hpp>
+
+// HTTP
+#include <websocketpp/http/request.hpp>
+#include <websocketpp/http/response.hpp>
+
+// Messages
+#include <websocketpp/message_buffer/message.hpp>
+#include <websocketpp/message_buffer/alloc.hpp>
+
+// Loggers
+#include <websocketpp/logger/basic.hpp>
+#include <websocketpp/logger/levels.hpp>
+
+// RNG
+#include <websocketpp/random/none.hpp>
+
+// User stub base classes
+#include <websocketpp/endpoint_base.hpp>
+#include <websocketpp/connection_base.hpp>
+
+// Extensions
+#include <websocketpp/extensions/permessage_deflate/disabled.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Server config with iostream transport
+struct core {
+    typedef core type;
+
+    // Concurrency policy
+    typedef websocketpp::concurrency::basic concurrency_type;
+
+    // HTTP Parser Policies
+    typedef http::parser::request request_type;
+    typedef http::parser::response response_type;
+
+    // Message Policies
+    typedef message_buffer::message<message_buffer::alloc::con_msg_manager>
+        message_type;
+    typedef message_buffer::alloc::con_msg_manager<message_type>
+        con_msg_manager_type;
+    typedef message_buffer::alloc::endpoint_msg_manager<con_msg_manager_type>
+        endpoint_msg_manager_type;
+
+    /// Logging policies
+    typedef websocketpp::log::basic<concurrency_type,
+        websocketpp::log::elevel> elog_type;
+    typedef websocketpp::log::basic<concurrency_type,
+        websocketpp::log::alevel> alog_type;
+
+    /// RNG policies
+    typedef websocketpp::random::none::int_generator<uint32_t> rng_type;
+
+    /// Controls compile time enabling/disabling of thread syncronization
+    /// code Disabling can provide a minor performance improvement to single
+    /// threaded applications
+    static bool const enable_multithreading = true;
+
+    struct transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::elog_type elog_type;
+        typedef type::alog_type alog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+
+        /// Controls compile time enabling/disabling of thread syncronization
+        /// code Disabling can provide a minor performance improvement to single
+        /// threaded applications
+        static bool const enable_multithreading = true;
+
+        /// Default timer values (in ms)
+
+        /// Length of time to wait for socket pre-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use
+         */
+        static const long timeout_socket_pre_init = 5000;
+
+        /// Length of time to wait before a proxy handshake is aborted
+        static const long timeout_proxy = 5000;
+
+        /// Length of time to wait for socket post-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use.
+         * Often this means the TLS handshake
+         */
+        static const long timeout_socket_post_init = 5000;
+
+        /// Length of time to wait for dns resolution
+        static const long timeout_dns_resolve = 5000;
+
+        /// Length of time to wait for TCP connect
+        static const long timeout_connect = 5000;
+
+        /// Length of time to wait for socket shutdown
+        static const long timeout_socket_shutdown = 5000;
+    };
+
+    /// Transport Endpoint Component
+    typedef websocketpp::transport::iostream::endpoint<transport_config>
+        transport_type;
+
+    /// User overridable Endpoint base class
+    typedef websocketpp::endpoint_base endpoint_base;
+    /// User overridable Connection base class
+    typedef websocketpp::connection_base connection_base;
+
+    /// Default timer values (in ms)
+
+    /// Length of time before an opening handshake is aborted
+    static const long timeout_open_handshake = 5000;
+    /// Length of time before a closing handshake is aborted
+    static const long timeout_close_handshake = 5000;
+    /// Length of time to wait for a pong after a ping
+    static const long timeout_pong = 5000;
+
+    /// WebSocket Protocol version to use as a client
+    /**
+     * What version of the WebSocket Protocol to use for outgoing client
+     * connections. Setting this to a value other than 13 (RFC6455) is not
+     * recommended.
+     */
+    static const int client_version = 13; // RFC6455
+
+    /// Default static error logging channels
+    /**
+     * Which error logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level errors
+     */
+    static const websocketpp::log::level elog_level =
+        websocketpp::log::elevel::all ^ websocketpp::log::elevel::devel;
+
+    /// Default static access logging channels
+    /**
+     * Which access logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level access messages
+     */
+    static const websocketpp::log::level alog_level =
+        websocketpp::log::alevel::all ^ websocketpp::log::alevel::devel;
+
+    /// Size of the per-connection read buffer
+    /**
+     * Each connection has an internal buffer of this size. A larger value will
+     * result in fewer trips through the library and less CPU overhead at the
+     * expense of increased memory usage per connection.
+     *
+     * If your application primarily deals in very large messages you may want
+     * to try setting this value higher.
+     *
+     * If your application has a lot of connections or primarily deals in small
+     * messages you may want to try setting this smaller.
+     */
+    static const size_t connection_read_buffer_size = 16384;
+
+    /// Drop connections immediately on protocol error.
+    /**
+     * Drop connections on protocol error rather than sending a close frame.
+     * Off by default. This may result in legit messages near the error being
+     * dropped as well. It may free up resources otherwise spent dealing with
+     * misbehaving clients.
+     */
+    static const bool drop_on_protocol_error = false;
+
+    /// Suppresses the return of detailed connection close information
+    /**
+     * Silence close suppresses the return of detailed connection close
+     * information during the closing handshake. This information is useful
+     * for debugging and presenting useful errors to end users but may be
+     * undesirable for security reasons in some production environments.
+     * Close reasons could be used by an attacker to confirm that the endpoint
+     * is out of resources or be used to identify the WebSocket implementation
+     * in use.
+     *
+     * Note: this will suppress *all* close codes, including those explicitly
+     * sent by local applications.
+     */
+    static const bool silent_close = false;
+
+    /// Default maximum message size
+    /**
+     * Default value for the processor's maximum message size. Maximum message size
+     * determines the point at which the library will fail a connection with the 
+     * message_too_big protocol error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.3.0
+     */
+    static const size_t max_message_size = 32000000;
+    
+    /// Default maximum http body size
+    /**
+     * Default value for the http parser's maximum body size. Maximum body size
+     * determines the point at which the library will abort reading an HTTP
+     * connection with the 413/request entity too large error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.5.0
+     */
+    static const size_t max_http_body_size = 32000000;
+
+    /// Global flag for enabling/disabling extensions
+    static const bool enable_extensions = true;
+
+    /// Extension specific settings:
+
+    /// permessage_compress extension
+    struct permessage_deflate_config {
+        typedef core::request_type request_type;
+
+        /// If the remote endpoint requests that we reset the compression
+        /// context after each message should we honor the request?
+        static const bool allow_disabling_context_takeover = true;
+
+        /// If the remote endpoint requests that we reduce the size of the
+        /// LZ77 sliding window size this is the lowest value that will be
+        /// allowed. Values range from 8 to 15. A value of 8 means we will
+        /// allow any possible window size. A value of 15 means do not allow
+        /// negotiation of the window size (ie require the default).
+        static const uint8_t minimum_outgoing_window_bits = 8;
+    };
+
+    typedef websocketpp::extensions::permessage_deflate::disabled
+        <permessage_deflate_config> permessage_deflate_type;
+
+    /// Autonegotiate permessage-deflate
+    /**
+     * Automatically enables the permessage-deflate extension.
+     *
+     * For clients this results in a permessage-deflate extension request being
+     * sent with every request rather than requiring it to be requested manually
+     *
+     * For servers this results in accepting the first set of extension settings
+     * requested by the client that we understand being used. The alternative is
+     * requiring the extension to be manually negotiated in `validate`. With
+     * auto-negotiate on, you may still override the auto-negotiate manually if
+     * needed.
+     */
+    //static const bool autonegotiate_compression = false;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_CORE_HPP

thirdparty/websocketpp/include/websocketpp/config/core_client.hpp

@@ -0,0 +1,294 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_CORE_CLIENT_HPP
+#define WEBSOCKETPP_CONFIG_CORE_CLIENT_HPP
+
+// Non-Policy common stuff
+#include <websocketpp/common/platforms.hpp>
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+
+// Concurrency
+#ifndef _WEBSOCKETPP_NO_THREADING_
+#include <websocketpp/concurrency/basic.hpp>
+#else
+#include <websocketpp/concurrency/none.hpp>
+#endif
+
+// Transport
+#include <websocketpp/transport/iostream/endpoint.hpp>
+
+// HTTP
+#include <websocketpp/http/request.hpp>
+#include <websocketpp/http/response.hpp>
+
+// Messages
+#include <websocketpp/message_buffer/message.hpp>
+#include <websocketpp/message_buffer/alloc.hpp>
+
+// Loggers
+#include <websocketpp/logger/basic.hpp>
+
+// RNG
+#include <websocketpp/random/random_device.hpp>
+
+// User stub base classes
+#include <websocketpp/endpoint_base.hpp>
+#include <websocketpp/connection_base.hpp>
+
+// Extensions
+#include <websocketpp/extensions/permessage_deflate/disabled.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Client config with iostream transport
+struct core_client {
+    typedef core_client type;
+
+    // Concurrency policy
+#ifndef _WEBSOCKETPP_NO_THREADING_
+    typedef websocketpp::concurrency::basic concurrency_type;
+#else
+    typedef websocketpp::concurrency::none concurrency_type;
+#endif
+
+    // HTTP Parser Policies
+    typedef http::parser::request request_type;
+    typedef http::parser::response response_type;
+
+    // Message Policies
+    typedef message_buffer::message<message_buffer::alloc::con_msg_manager>
+        message_type;
+    typedef message_buffer::alloc::con_msg_manager<message_type>
+        con_msg_manager_type;
+    typedef message_buffer::alloc::endpoint_msg_manager<con_msg_manager_type>
+        endpoint_msg_manager_type;
+
+    /// Logging policies
+    typedef websocketpp::log::basic<concurrency_type,
+        websocketpp::log::elevel> elog_type;
+    typedef websocketpp::log::basic<concurrency_type,
+        websocketpp::log::alevel> alog_type;
+
+    /// RNG policies
+    typedef websocketpp::random::random_device::int_generator<uint32_t,
+        concurrency_type> rng_type;
+
+    /// Controls compile time enabling/disabling of thread syncronization code
+    /// Disabling can provide a minor performance improvement to single threaded
+    /// applications
+    static bool const enable_multithreading = true;
+
+    struct transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::elog_type elog_type;
+        typedef type::alog_type alog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+
+        /// Controls compile time enabling/disabling of thread syncronization
+        /// code Disabling can provide a minor performance improvement to single
+        /// threaded applications
+        static bool const enable_multithreading = true;
+
+        /// Default timer values (in ms)
+
+        /// Length of time to wait for socket pre-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use
+         */
+        static const long timeout_socket_pre_init = 5000;
+
+        /// Length of time to wait before a proxy handshake is aborted
+        static const long timeout_proxy = 5000;
+
+        /// Length of time to wait for socket post-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use.
+         * Often this means the TLS handshake
+         */
+        static const long timeout_socket_post_init = 5000;
+
+        /// Length of time to wait for dns resolution
+        static const long timeout_dns_resolve = 5000;
+
+        /// Length of time to wait for TCP connect
+        static const long timeout_connect = 5000;
+
+        /// Length of time to wait for socket shutdown
+        static const long timeout_socket_shutdown = 5000;
+    };
+
+    /// Transport Endpoint Component
+    typedef websocketpp::transport::iostream::endpoint<transport_config>
+        transport_type;
+
+    /// User overridable Endpoint base class
+    typedef websocketpp::endpoint_base endpoint_base;
+    /// User overridable Connection base class
+    typedef websocketpp::connection_base connection_base;
+
+    /// Default timer values (in ms)
+
+    /// Length of time before an opening handshake is aborted
+    static const long timeout_open_handshake = 5000;
+    /// Length of time before a closing handshake is aborted
+    static const long timeout_close_handshake = 5000;
+    /// Length of time to wait for a pong after a ping
+    static const long timeout_pong = 5000;
+
+    /// WebSocket Protocol version to use as a client
+    /**
+     * What version of the WebSocket Protocol to use for outgoing client
+     * connections. Setting this to a value other than 13 (RFC6455) is not
+     * recommended.
+     */
+    static const int client_version = 13; // RFC6455
+
+    /// Default static error logging channels
+    /**
+     * Which error logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level errors
+     */
+    static const websocketpp::log::level elog_level =
+        websocketpp::log::elevel::all ^ websocketpp::log::elevel::devel;
+
+    /// Default static access logging channels
+    /**
+     * Which access logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level access messages
+     */
+    static const websocketpp::log::level alog_level =
+        websocketpp::log::alevel::all ^ websocketpp::log::alevel::devel;
+
+    ///
+    static const size_t connection_read_buffer_size = 16384;
+
+    /// Drop connections immediately on protocol error.
+    /**
+     * Drop connections on protocol error rather than sending a close frame.
+     * Off by default. This may result in legit messages near the error being
+     * dropped as well. It may free up resources otherwise spent dealing with
+     * misbehaving clients.
+     */
+    static const bool drop_on_protocol_error = false;
+
+    /// Suppresses the return of detailed connection close information
+    /**
+     * Silence close suppresses the return of detailed connection close
+     * information during the closing handshake. This information is useful
+     * for debugging and presenting useful errors to end users but may be
+     * undesirable for security reasons in some production environments.
+     * Close reasons could be used by an attacker to confirm that the endpoint
+     * is out of resources or be used to identify the WebSocket implementation
+     * in use.
+     *
+     * Note: this will suppress *all* close codes, including those explicitly
+     * sent by local applications.
+     */
+    static const bool silent_close = false;
+
+    /// Default maximum message size
+    /**
+     * Default value for the processor's maximum message size. Maximum message size
+     * determines the point at which the library will fail a connection with the 
+     * message_too_big protocol error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.3.0
+     */
+    static const size_t max_message_size = 32000000;
+
+    /// Default maximum http body size
+    /**
+     * Default value for the http parser's maximum body size. Maximum body size
+     * determines the point at which the library will abort reading an HTTP
+     * connection with the 413/request entity too large error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.5.0
+     */
+    static const size_t max_http_body_size = 32000000;
+
+    /// Global flag for enabling/disabling extensions
+    static const bool enable_extensions = true;
+
+    /// Extension specific settings:
+
+    /// permessage_deflate extension
+    struct permessage_deflate_config {
+        typedef core_client::request_type request_type;
+
+        /// If the remote endpoint requests that we reset the compression
+        /// context after each message should we honor the request?
+        static const bool allow_disabling_context_takeover = true;
+
+        /// If the remote endpoint requests that we reduce the size of the
+        /// LZ77 sliding window size this is the lowest value that will be
+        /// allowed. Values range from 8 to 15. A value of 8 means we will
+        /// allow any possible window size. A value of 15 means do not allow
+        /// negotiation of the window size (ie require the default).
+        static const uint8_t minimum_outgoing_window_bits = 8;
+    };
+
+    typedef websocketpp::extensions::permessage_deflate::disabled
+        <permessage_deflate_config> permessage_deflate_type;
+
+    /// Autonegotiate permessage-compress
+    /**
+     * Automatically enables the permessage-compress extension.
+     *
+     * For clients this results in a permessage-compress extension request being
+     * sent with every request rather than requiring it to be requested manually
+     *
+     * For servers this results in accepting the first set of extension settings
+     * requested by the client that we understand being used. The alternative is
+     * requiring the extension to be manually negotiated in `validate`. With
+     * auto-negotiate on, you may still override the auto-negotiate manually if
+     * needed.
+     */
+    //static const bool autonegotiate_compression = false;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_CORE_CLIENT_HPP

thirdparty/websocketpp/include/websocketpp/config/debug.hpp

@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_DEBUG_HPP
+#define WEBSOCKETPP_CONFIG_DEBUG_HPP
+
+
+
+// Non-Policy common stuff
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+
+// Concurrency
+#include <websocketpp/concurrency/basic.hpp>
+
+// Transport
+#include <websocketpp/transport/iostream/endpoint.hpp>
+
+// HTTP
+#include <websocketpp/http/request.hpp>
+#include <websocketpp/http/response.hpp>
+
+// Messages
+#include <websocketpp/message_buffer/message.hpp>
+#include <websocketpp/message_buffer/alloc.hpp>
+
+// Loggers
+#include <websocketpp/logger/basic.hpp>
+
+// RNG
+#include <websocketpp/random/none.hpp>
+
+// User stub base classes
+#include <websocketpp/endpoint_base.hpp>
+#include <websocketpp/connection_base.hpp>
+
+// Extensions
+#include <websocketpp/extensions/permessage_deflate/disabled.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Client/Server debug config with iostream transport
+struct debug_core {
+    typedef debug_core type;
+
+    // Concurrency policy
+    typedef websocketpp::concurrency::basic concurrency_type;
+
+    // HTTP Parser Policies
+    typedef http::parser::request request_type;
+    typedef http::parser::response response_type;
+
+    // Message Policies
+    typedef message_buffer::message<message_buffer::alloc::con_msg_manager>
+        message_type;
+    typedef message_buffer::alloc::con_msg_manager<message_type>
+        con_msg_manager_type;
+    typedef message_buffer::alloc::endpoint_msg_manager<con_msg_manager_type>
+        endpoint_msg_manager_type;
+
+    /// Logging policies
+    typedef websocketpp::log::basic<concurrency_type,
+        websocketpp::log::elevel> elog_type;
+    typedef websocketpp::log::basic<concurrency_type,
+        websocketpp::log::alevel> alog_type;
+
+    /// RNG policies
+    typedef websocketpp::random::none::int_generator<uint32_t> rng_type;
+
+    /// Controls compile time enabling/disabling of thread syncronization
+    /// code Disabling can provide a minor performance improvement to single
+    /// threaded applications
+    static bool const enable_multithreading = true;
+
+    struct transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::elog_type elog_type;
+        typedef type::alog_type alog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+
+        /// Controls compile time enabling/disabling of thread syncronization
+        /// code Disabling can provide a minor performance improvement to single
+        /// threaded applications
+        static bool const enable_multithreading = true;
+
+        /// Default timer values (in ms)
+
+        /// Length of time to wait for socket pre-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use
+         */
+        static const long timeout_socket_pre_init = 5000;
+
+        /// Length of time to wait before a proxy handshake is aborted
+        static const long timeout_proxy = 5000;
+
+        /// Length of time to wait for socket post-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use.
+         * Often this means the TLS handshake
+         */
+        static const long timeout_socket_post_init = 5000;
+
+        /// Length of time to wait for dns resolution
+        static const long timeout_dns_resolve = 5000;
+
+        /// Length of time to wait for TCP connect
+        static const long timeout_connect = 5000;
+
+        /// Length of time to wait for socket shutdown
+        static const long timeout_socket_shutdown = 5000;
+    };
+
+    /// Transport Endpoint Component
+    typedef websocketpp::transport::iostream::endpoint<transport_config>
+        transport_type;
+
+    /// User overridable Endpoint base class
+    typedef websocketpp::endpoint_base endpoint_base;
+    /// User overridable Connection base class
+    typedef websocketpp::connection_base connection_base;
+
+    /// Default timer values (in ms)
+
+    /// Length of time before an opening handshake is aborted
+    static const long timeout_open_handshake = 5000;
+    /// Length of time before a closing handshake is aborted
+    static const long timeout_close_handshake = 5000;
+    /// Length of time to wait for a pong after a ping
+    static const long timeout_pong = 5000;
+
+    /// WebSocket Protocol version to use as a client
+    /**
+     * What version of the WebSocket Protocol to use for outgoing client
+     * connections. Setting this to a value other than 13 (RFC6455) is not
+     * recommended.
+     */
+    static const int client_version = 13; // RFC6455
+
+    /// Default static error logging channels
+    /**
+     * Which error logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level errors
+     */
+    static const websocketpp::log::level elog_level =
+        websocketpp::log::elevel::all;
+
+    /// Default static access logging channels
+    /**
+     * Which access logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level access messages
+     */
+    static const websocketpp::log::level alog_level =
+        websocketpp::log::alevel::all;
+
+    ///
+    static const size_t connection_read_buffer_size = 16384;
+
+    /// Drop connections immediately on protocol error.
+    /**
+     * Drop connections on protocol error rather than sending a close frame.
+     * Off by default. This may result in legit messages near the error being
+     * dropped as well. It may free up resources otherwise spent dealing with
+     * misbehaving clients.
+     */
+    static const bool drop_on_protocol_error = false;
+
+    /// Suppresses the return of detailed connection close information
+    /**
+     * Silence close suppresses the return of detailed connection close
+     * information during the closing handshake. This information is useful
+     * for debugging and presenting useful errors to end users but may be
+     * undesirable for security reasons in some production environments.
+     * Close reasons could be used by an attacker to confirm that the endpoint
+     * is out of resources or be used to identify the WebSocket implementation
+     * in use.
+     *
+     * Note: this will suppress *all* close codes, including those explicitly
+     * sent by local applications.
+     */
+    static const bool silent_close = false;
+
+    /// Default maximum message size
+    /**
+     * Default value for the processor's maximum message size. Maximum message size
+     * determines the point at which the library will fail a connection with the 
+     * message_too_big protocol error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.3.0
+     */
+    static const size_t max_message_size = 32000000;
+
+    /// Default maximum http body size
+    /**
+     * Default value for the http parser's maximum body size. Maximum body size
+     * determines the point at which the library will abort reading an HTTP
+     * connection with the 413/request entity too large error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.5.0
+     */
+    static const size_t max_http_body_size = 32000000;
+
+    /// Global flag for enabling/disabling extensions
+    static const bool enable_extensions = true;
+
+    /// Extension specific settings:
+
+    /// permessage_compress extension
+    struct permessage_deflate_config {
+        typedef type::request_type request_type;
+
+        /// If the remote endpoint requests that we reset the compression
+        /// context after each message should we honor the request?
+        static const bool allow_disabling_context_takeover = true;
+
+        /// If the remote endpoint requests that we reduce the size of the
+        /// LZ77 sliding window size this is the lowest value that will be
+        /// allowed. Values range from 8 to 15. A value of 8 means we will
+        /// allow any possible window size. A value of 15 means do not allow
+        /// negotiation of the window size (ie require the default).
+        static const uint8_t minimum_outgoing_window_bits = 8;
+    };
+
+    typedef websocketpp::extensions::permessage_deflate::disabled
+        <permessage_deflate_config> permessage_deflate_type;
+
+    /// Autonegotiate permessage-deflate
+    /**
+     * Automatically enables the permessage-deflate extension.
+     *
+     * For clients this results in a permessage-deflate extension request being
+     * sent with every request rather than requiring it to be requested manually
+     *
+     * For servers this results in accepting the first set of extension settings
+     * requested by the client that we understand being used. The alternative is
+     * requiring the extension to be manually negotiated in `validate`. With
+     * auto-negotiate on, you may still override the auto-negotiate manually if
+     * needed.
+     */
+    //static const bool autonegotiate_compression = false;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_CORE_HPP

thirdparty/websocketpp/include/websocketpp/config/debug_asio.hpp

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_ASIO_TLS_DEBUG_HPP
+#define WEBSOCKETPP_CONFIG_ASIO_TLS_DEBUG_HPP
+
+#include <websocketpp/config/debug.hpp>
+#include <websocketpp/transport/asio/endpoint.hpp>
+#include <websocketpp/transport/asio/security/tls.hpp>
+
+// Pull in non-tls config
+#include <websocketpp/config/debug_asio_no_tls.hpp>
+
+// Define TLS config
+namespace websocketpp {
+namespace config {
+
+/// Client/Server debug config with asio transport and TLS enabled
+struct debug_asio_tls : public debug_core {
+    typedef debug_asio_tls type;
+    typedef debug_core base;
+
+    typedef base::concurrency_type concurrency_type;
+
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+
+    typedef base::rng_type rng_type;
+
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::tls_socket::endpoint socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config>
+        transport_type;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_ASIO_TLS_DEBUG_HPP

thirdparty/websocketpp/include/websocketpp/config/debug_asio_no_tls.hpp

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_ASIO_DEBUG_HPP
+#define WEBSOCKETPP_CONFIG_ASIO_DEBUG_HPP
+
+#include <websocketpp/config/debug.hpp>
+#include <websocketpp/transport/asio/endpoint.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Client/Server debug config with asio transport and TLS disabled
+struct debug_asio : public debug_core {
+    typedef debug_asio type;
+    typedef debug_core base;
+
+    typedef base::concurrency_type concurrency_type;
+
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+
+    typedef base::rng_type rng_type;
+
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::basic_socket::endpoint
+            socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config>
+        transport_type;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_ASIO_DEBUG_HPP

thirdparty/websocketpp/include/websocketpp/config/minimal_client.hpp

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_MINIMAL_CLIENT_HPP
+#define WEBSOCKETPP_CONFIG_MINIMAL_CLIENT_HPP
+
+#include <websocketpp/config/minimal_server.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Client config with minimal dependencies
+/**
+ * This config strips out as many dependencies as possible. It is suitable for
+ * use as a base class for custom configs that want to implement or choose their
+ * own policies for components that even the core config includes.
+ *
+ * NOTE: this config stubs out enough that it cannot be used directly. You must
+ * supply at least a transport policy and a cryptographically secure random 
+ * number generation policy for a config based on `minimal_client` to do 
+ * anything useful.
+ *
+ * Present dependency list for minimal_server config:
+ *
+ * C++98 STL:
+ * <algorithm>
+ * <map>
+ * <sstream>
+ * <string>
+ * <vector>
+ *
+ * C++11 STL or Boost
+ * <memory>
+ * <functional>
+ * <system_error>
+ *
+ * Operating System:
+ * <stdint.h> or <boost/cstdint.hpp>
+ * <netinet/in.h> or <winsock2.h> (for ntohl.. could potentially bundle this)
+ *
+ * @since 0.4.0-dev
+ */
+typedef minimal_server minimal_client;
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_MINIMAL_CLIENT_HPP

thirdparty/websocketpp/include/websocketpp/config/minimal_server.hpp

@@ -0,0 +1,312 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONFIG_MINIMAL_HPP
+#define WEBSOCKETPP_CONFIG_MINIMAL_HPP
+
+// Non-Policy common stuff
+#include <websocketpp/common/platforms.hpp>
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+
+// Concurrency
+#include <websocketpp/concurrency/none.hpp>
+
+// Transport
+#include <websocketpp/transport/stub/endpoint.hpp>
+
+// HTTP
+#include <websocketpp/http/request.hpp>
+#include <websocketpp/http/response.hpp>
+
+// Messages
+#include <websocketpp/message_buffer/message.hpp>
+#include <websocketpp/message_buffer/alloc.hpp>
+
+// Loggers
+#include <websocketpp/logger/stub.hpp>
+
+// RNG
+#include <websocketpp/random/none.hpp>
+
+// User stub base classes
+#include <websocketpp/endpoint_base.hpp>
+#include <websocketpp/connection_base.hpp>
+
+// Extensions
+#include <websocketpp/extensions/permessage_deflate/disabled.hpp>
+
+namespace websocketpp {
+namespace config {
+
+/// Server config with minimal dependencies
+/**
+ * This config strips out as many dependencies as possible. It is suitable for
+ * use as a base class for custom configs that want to implement or choose their
+ * own policies for components that even the core config includes.
+ *
+ * NOTE: this config stubs out enough that it cannot be used directly. You must
+ * supply at least a transport policy for a config based on `minimal_server` to
+ * do anything useful.
+ *
+ * Present dependency list for minimal_server config:
+ *
+ * C++98 STL:
+ * <algorithm>
+ * <map>
+ * <sstream>
+ * <string>
+ * <vector>
+ *
+ * C++11 STL or Boost
+ * <memory>
+ * <functional>
+ * <system_error>
+ *
+ * Operating System:
+ * <stdint.h> or <boost/cstdint.hpp>
+ * <netinet/in.h> or <winsock2.h> (for ntohl.. could potentially bundle this)
+ *
+ * @since 0.4.0-dev
+ */
+struct minimal_server {
+    typedef minimal_server type;
+
+    // Concurrency policy
+    typedef websocketpp::concurrency::none concurrency_type;
+
+    // HTTP Parser Policies
+    typedef http::parser::request request_type;
+    typedef http::parser::response response_type;
+
+    // Message Policies
+    typedef message_buffer::message<message_buffer::alloc::con_msg_manager>
+        message_type;
+    typedef message_buffer::alloc::con_msg_manager<message_type>
+        con_msg_manager_type;
+    typedef message_buffer::alloc::endpoint_msg_manager<con_msg_manager_type>
+        endpoint_msg_manager_type;
+
+    /// Logging policies
+    typedef websocketpp::log::stub elog_type;
+    typedef websocketpp::log::stub alog_type;
+
+    /// RNG policies
+    typedef websocketpp::random::none::int_generator<uint32_t> rng_type;
+
+    /// Controls compile time enabling/disabling of thread syncronization
+    /// code Disabling can provide a minor performance improvement to single
+    /// threaded applications
+    static bool const enable_multithreading = true;
+
+    struct transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::elog_type elog_type;
+        typedef type::alog_type alog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+
+        /// Controls compile time enabling/disabling of thread syncronization
+        /// code Disabling can provide a minor performance improvement to single
+        /// threaded applications
+        static bool const enable_multithreading = true;
+
+        /// Default timer values (in ms)
+
+        /// Length of time to wait for socket pre-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use
+         */
+        static const long timeout_socket_pre_init = 5000;
+
+        /// Length of time to wait before a proxy handshake is aborted
+        static const long timeout_proxy = 5000;
+
+        /// Length of time to wait for socket post-initialization
+        /**
+         * Exactly what this includes depends on the socket policy in use.
+         * Often this means the TLS handshake
+         */
+        static const long timeout_socket_post_init = 5000;
+
+        /// Length of time to wait for dns resolution
+        static const long timeout_dns_resolve = 5000;
+
+        /// Length of time to wait for TCP connect
+        static const long timeout_connect = 5000;
+
+        /// Length of time to wait for socket shutdown
+        static const long timeout_socket_shutdown = 5000;
+    };
+
+    /// Transport Endpoint Component
+    typedef websocketpp::transport::stub::endpoint<transport_config>
+        transport_type;
+
+    /// User overridable Endpoint base class
+    typedef websocketpp::endpoint_base endpoint_base;
+    /// User overridable Connection base class
+    typedef websocketpp::connection_base connection_base;
+
+    /// Default timer values (in ms)
+
+    /// Length of time before an opening handshake is aborted
+    static const long timeout_open_handshake = 5000;
+    /// Length of time before a closing handshake is aborted
+    static const long timeout_close_handshake = 5000;
+    /// Length of time to wait for a pong after a ping
+    static const long timeout_pong = 5000;
+
+    /// WebSocket Protocol version to use as a client
+    /**
+     * What version of the WebSocket Protocol to use for outgoing client
+     * connections. Setting this to a value other than 13 (RFC6455) is not
+     * recommended.
+     */
+    static const int client_version = 13; // RFC6455
+
+    /// Default static error logging channels
+    /**
+     * Which error logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level errors
+     */
+    static const websocketpp::log::level elog_level =
+        websocketpp::log::elevel::none;
+
+    /// Default static access logging channels
+    /**
+     * Which access logging channels to enable at compile time. Channels not
+     * enabled here will be unable to be selected by programs using the library.
+     * This option gives an optimizing compiler the ability to remove entirely
+     * code to test whether or not to print out log messages on a certain
+     * channel
+     *
+     * Default is all except for development/debug level access messages
+     */
+    static const websocketpp::log::level alog_level =
+        websocketpp::log::alevel::none;
+
+    ///
+    static const size_t connection_read_buffer_size = 16384;
+
+    /// Drop connections immediately on protocol error.
+    /**
+     * Drop connections on protocol error rather than sending a close frame.
+     * Off by default. This may result in legit messages near the error being
+     * dropped as well. It may free up resources otherwise spent dealing with
+     * misbehaving clients.
+     */
+    static const bool drop_on_protocol_error = false;
+
+    /// Suppresses the return of detailed connection close information
+    /**
+     * Silence close suppresses the return of detailed connection close
+     * information during the closing handshake. This information is useful
+     * for debugging and presenting useful errors to end users but may be
+     * undesirable for security reasons in some production environments.
+     * Close reasons could be used by an attacker to confirm that the endpoint
+     * is out of resources or be used to identify the WebSocket implementation
+     * in use.
+     *
+     * Note: this will suppress *all* close codes, including those explicitly
+     * sent by local applications.
+     */
+    static const bool silent_close = false;
+
+    /// Default maximum message size
+    /**
+     * Default value for the processor's maximum message size. Maximum message size
+     * determines the point at which the library will fail a connection with the 
+     * message_too_big protocol error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.4.0-alpha1
+     */
+    static const size_t max_message_size = 32000000;
+
+    /// Default maximum http body size
+    /**
+     * Default value for the http parser's maximum body size. Maximum body size
+     * determines the point at which the library will abort reading an HTTP
+     * connection with the 413/request entity too large error.
+     *
+     * The default is 32MB
+     *
+     * @since 0.5.0
+     */
+    static const size_t max_http_body_size = 32000000;
+
+    /// Global flag for enabling/disabling extensions
+    static const bool enable_extensions = true;
+
+    /// Extension specific settings:
+
+    /// permessage_compress extension
+    struct permessage_deflate_config {
+        typedef core::request_type request_type;
+
+        /// If the remote endpoint requests that we reset the compression
+        /// context after each message should we honor the request?
+        static const bool allow_disabling_context_takeover = true;
+
+        /// If the remote endpoint requests that we reduce the size of the
+        /// LZ77 sliding window size this is the lowest value that will be
+        /// allowed. Values range from 8 to 15. A value of 8 means we will
+        /// allow any possible window size. A value of 15 means do not allow
+        /// negotiation of the window size (ie require the default).
+        static const uint8_t minimum_outgoing_window_bits = 8;
+    };
+
+    typedef websocketpp::extensions::permessage_deflate::disabled
+        <permessage_deflate_config> permessage_deflate_type;
+
+    /// Autonegotiate permessage-deflate
+    /**
+     * Automatically enables the permessage-deflate extension.
+     *
+     * For clients this results in a permessage-deflate extension request being
+     * sent with every request rather than requiring it to be requested manually
+     *
+     * For servers this results in accepting the first set of extension settings
+     * requested by the client that we understand being used. The alternative is
+     * requiring the extension to be manually negotiated in `validate`. With
+     * auto-negotiate on, you may still override the auto-negotiate manually if
+     * needed.
+     */
+    //static const bool autonegotiate_compression = false;
+};
+
+} // namespace config
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONFIG_MINIMAL_HPP

thirdparty/websocketpp/include/websocketpp/connection_base.hpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CONNECTION_BASE_HPP
+#define WEBSOCKETPP_CONNECTION_BASE_HPP
+
+namespace websocketpp {
+
+/// Stub for user supplied base class.
+class connection_base {};
+
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_CONNECTION_BASE_HPP

thirdparty/websocketpp/include/websocketpp/endpoint.hpp

@@ -0,0 +1,700 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_ENDPOINT_HPP
+#define WEBSOCKETPP_ENDPOINT_HPP
+
+#include <websocketpp/connection.hpp>
+
+#include <websocketpp/logger/levels.hpp>
+#include <websocketpp/version.hpp>
+
+#include <string>
+
+namespace websocketpp {
+
+/// Creates and manages connections associated with a WebSocket endpoint
+template <typename connection, typename config>
+class endpoint : public config::transport_type, public config::endpoint_base {
+public:
+    // Import appropriate types from our helper class
+    // See endpoint_types for more details.
+    typedef endpoint<connection,config> type;
+
+    /// Type of the transport component of this endpoint
+    typedef typename config::transport_type transport_type;
+    /// Type of the concurrency component of this endpoint
+    typedef typename config::concurrency_type concurrency_type;
+
+    /// Type of the connections that this endpoint creates
+    typedef connection connection_type;
+    /// Shared pointer to connection_type
+    typedef typename connection_type::ptr connection_ptr;
+    /// Weak pointer to connection type
+    typedef typename connection_type::weak_ptr connection_weak_ptr;
+
+    /// Type of the transport component of the connections that this endpoint
+    /// creates
+    typedef typename transport_type::transport_con_type transport_con_type;
+    /// Type of a shared pointer to the transport component of the connections
+    /// that this endpoint creates.
+    typedef typename transport_con_type::ptr transport_con_ptr;
+
+    /// Type of message_handler
+    typedef typename connection_type::message_handler message_handler;
+    /// Type of message pointers that this endpoint uses
+    typedef typename connection_type::message_ptr message_ptr;
+
+    /// Type of error logger
+    typedef typename config::elog_type elog_type;
+    /// Type of access logger
+    typedef typename config::alog_type alog_type;
+
+    /// Type of our concurrency policy's scoped lock object
+    typedef typename concurrency_type::scoped_lock_type scoped_lock_type;
+    /// Type of our concurrency policy's mutex object
+    typedef typename concurrency_type::mutex_type mutex_type;
+
+    /// Type of RNG
+    typedef typename config::rng_type rng_type;
+
+    // TODO: organize these
+    typedef typename connection_type::termination_handler termination_handler;
+
+    // This would be ideal. Requires C++11 though
+    //friend connection;
+
+    explicit endpoint(bool p_is_server)
+      : m_alog(new alog_type(config::alog_level, log::channel_type_hint::access))
+      , m_elog(new elog_type(config::elog_level, log::channel_type_hint::error))
+      , m_user_agent(::websocketpp::user_agent)
+      , m_open_handshake_timeout_dur(config::timeout_open_handshake)
+      , m_close_handshake_timeout_dur(config::timeout_close_handshake)
+      , m_pong_timeout_dur(config::timeout_pong)
+      , m_max_message_size(config::max_message_size)
+      , m_max_http_body_size(config::max_http_body_size)
+      , m_is_server(p_is_server)
+    {
+        m_alog->set_channels(config::alog_level);
+        m_elog->set_channels(config::elog_level);
+
+        m_alog->write(log::alevel::devel, "endpoint constructor");
+
+        transport_type::init_logging(m_alog, m_elog);
+    }
+
+
+    /// Destructor
+    ~endpoint<connection,config>() {}
+
+    #ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+        // no copy constructor because endpoints are not copyable
+        endpoint(endpoint &) = delete;
+    
+        // no copy assignment operator because endpoints are not copyable
+        endpoint & operator=(endpoint const &) = delete;
+    #endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+
+    #ifdef _WEBSOCKETPP_MOVE_SEMANTICS_
+        /// Move constructor
+        endpoint(endpoint && o) 
+         : config::transport_type(std::move(o))
+         , config::endpoint_base(std::move(o))
+         , m_alog(std::move(o.m_alog))
+         , m_elog(std::move(o.m_elog))
+         , m_user_agent(std::move(o.m_user_agent))
+         , m_open_handler(std::move(o.m_open_handler))
+         
+         , m_close_handler(std::move(o.m_close_handler))
+         , m_fail_handler(std::move(o.m_fail_handler))
+         , m_ping_handler(std::move(o.m_ping_handler))
+         , m_pong_handler(std::move(o.m_pong_handler))
+         , m_pong_timeout_handler(std::move(o.m_pong_timeout_handler))
+         , m_interrupt_handler(std::move(o.m_interrupt_handler))
+         , m_http_handler(std::move(o.m_http_handler))
+         , m_validate_handler(std::move(o.m_validate_handler))
+         , m_message_handler(std::move(o.m_message_handler))
+
+         , m_open_handshake_timeout_dur(o.m_open_handshake_timeout_dur)
+         , m_close_handshake_timeout_dur(o.m_close_handshake_timeout_dur)
+         , m_pong_timeout_dur(o.m_pong_timeout_dur)
+         , m_max_message_size(o.m_max_message_size)
+         , m_max_http_body_size(o.m_max_http_body_size)
+
+         , m_rng(std::move(o.m_rng))
+         , m_is_server(o.m_is_server)         
+        {}
+
+    #ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+        // no move assignment operator because of const member variables
+        endpoint & operator=(endpoint &&) = delete;
+    #endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+
+    #endif // _WEBSOCKETPP_MOVE_SEMANTICS_
+
+
+    /// Returns the user agent string that this endpoint will use
+    /**
+     * Returns the user agent string that this endpoint will use when creating
+     * new connections.
+     *
+     * The default value for this version is stored in websocketpp::user_agent
+     *
+     * @return The user agent string.
+     */
+    std::string get_user_agent() const {
+        scoped_lock_type guard(m_mutex);
+        return m_user_agent;
+    }
+
+    /// Sets the user agent string that this endpoint will use
+    /**
+     * Sets the identifier that this endpoint will use when creating new
+     * connections. Changing this value will only affect future connections.
+     * For client endpoints this will be sent as the "User-Agent" header in
+     * outgoing requests. For server endpoints this will be sent in the "Server"
+     * response header.
+     *
+     * Setting this value to the empty string will suppress the use of the
+     * Server and User-Agent headers. This is typically done to hide
+     * implementation details for security purposes.
+     *
+     * For best results set this before accepting or opening connections.
+     *
+     * The default value for this version is stored in websocketpp::user_agent
+     *
+     * This can be overridden on an individual connection basis by setting a
+     * custom "Server" header during the validate handler or "User-Agent"
+     * header on a connection before calling connect().
+     *
+     * @param ua The string to set the user agent to.
+     */
+    void set_user_agent(std::string const & ua) {
+        scoped_lock_type guard(m_mutex);
+        m_user_agent = ua;
+    }
+
+    /// Returns whether or not this endpoint is a server.
+    /**
+     * @return Whether or not this endpoint is a server
+     */
+    bool is_server() const {
+        return m_is_server;
+    }
+
+    /********************************/
+    /* Pass-through logging adaptor */
+    /********************************/
+
+    /// Set Access logging channel
+    /**
+     * Set the access logger's channel value. The value is a number whose
+     * interpretation depends on the logging policy in use.
+     *
+     * @param channels The channel value(s) to set
+     */
+    void set_access_channels(log::level channels) {
+        m_alog->set_channels(channels);
+    }
+
+    /// Clear Access logging channels
+    /**
+     * Clear the access logger's channel value. The value is a number whose
+     * interpretation depends on the logging policy in use.
+     *
+     * @param channels The channel value(s) to clear
+     */
+    void clear_access_channels(log::level channels) {
+        m_alog->clear_channels(channels);
+    }
+
+    /// Set Error logging channel
+    /**
+     * Set the error logger's channel value. The value is a number whose
+     * interpretation depends on the logging policy in use.
+     *
+     * @param channels The channel value(s) to set
+     */
+    void set_error_channels(log::level channels) {
+        m_elog->set_channels(channels);
+    }
+
+    /// Clear Error logging channels
+    /**
+     * Clear the error logger's channel value. The value is a number whose
+     * interpretation depends on the logging policy in use.
+     *
+     * @param channels The channel value(s) to clear
+     */
+    void clear_error_channels(log::level channels) {
+        m_elog->clear_channels(channels);
+    }
+
+    /// Get reference to access logger
+    /**
+     * @return A reference to the access logger
+     */
+    alog_type & get_alog() {
+        return *m_alog;
+    }
+
+    /// Get reference to error logger
+    /**
+     * @return A reference to the error logger
+     */
+    elog_type & get_elog() {
+        return *m_elog;
+    }
+
+    /*************************/
+    /* Set Handler functions */
+    /*************************/
+
+    void set_open_handler(open_handler h) {
+        m_alog->write(log::alevel::devel,"set_open_handler");
+        scoped_lock_type guard(m_mutex);
+        m_open_handler = h;
+    }
+    void set_close_handler(close_handler h) {
+        m_alog->write(log::alevel::devel,"set_close_handler");
+        scoped_lock_type guard(m_mutex);
+        m_close_handler = h;
+    }
+    void set_fail_handler(fail_handler h) {
+        m_alog->write(log::alevel::devel,"set_fail_handler");
+        scoped_lock_type guard(m_mutex);
+        m_fail_handler = h;
+    }
+    void set_ping_handler(ping_handler h) {
+        m_alog->write(log::alevel::devel,"set_ping_handler");
+        scoped_lock_type guard(m_mutex);
+        m_ping_handler = h;
+    }
+    void set_pong_handler(pong_handler h) {
+        m_alog->write(log::alevel::devel,"set_pong_handler");
+        scoped_lock_type guard(m_mutex);
+        m_pong_handler = h;
+    }
+    void set_pong_timeout_handler(pong_timeout_handler h) {
+        m_alog->write(log::alevel::devel,"set_pong_timeout_handler");
+        scoped_lock_type guard(m_mutex);
+        m_pong_timeout_handler = h;
+    }
+    void set_interrupt_handler(interrupt_handler h) {
+        m_alog->write(log::alevel::devel,"set_interrupt_handler");
+        scoped_lock_type guard(m_mutex);
+        m_interrupt_handler = h;
+    }
+    void set_http_handler(http_handler h) {
+        m_alog->write(log::alevel::devel,"set_http_handler");
+        scoped_lock_type guard(m_mutex);
+        m_http_handler = h;
+    }
+    void set_validate_handler(validate_handler h) {
+        m_alog->write(log::alevel::devel,"set_validate_handler");
+        scoped_lock_type guard(m_mutex);
+        m_validate_handler = h;
+    }
+    void set_message_handler(message_handler h) {
+        m_alog->write(log::alevel::devel,"set_message_handler");
+        scoped_lock_type guard(m_mutex);
+        m_message_handler = h;
+    }
+
+    //////////////////////////////////////////
+    // Connection timeouts and other limits //
+    //////////////////////////////////////////
+
+    /// Set open handshake timeout
+    /**
+     * Sets the length of time the library will wait after an opening handshake
+     * has been initiated before cancelling it. This can be used to prevent
+     * excessive wait times for outgoing clients or excessive resource usage
+     * from broken clients or DoS attacks on servers.
+     *
+     * Connections that time out will have their fail handlers called with the
+     * open_handshake_timeout error code.
+     *
+     * The default value is specified via the compile time config value
+     * 'timeout_open_handshake'. The default value in the core config
+     * is 5000ms. A value of 0 will disable the timer entirely.
+     *
+     * To be effective, the transport you are using must support timers. See
+     * the documentation for your transport policy for details about its
+     * timer support.
+     *
+     * @param dur The length of the open handshake timeout in ms
+     */
+    void set_open_handshake_timeout(long dur) {
+        scoped_lock_type guard(m_mutex);
+        m_open_handshake_timeout_dur = dur;
+    }
+
+    /// Set close handshake timeout
+    /**
+     * Sets the length of time the library will wait after a closing handshake
+     * has been initiated before cancelling it. This can be used to prevent
+     * excessive wait times for outgoing clients or excessive resource usage
+     * from broken clients or DoS attacks on servers.
+     *
+     * Connections that time out will have their close handlers called with the
+     * close_handshake_timeout error code.
+     *
+     * The default value is specified via the compile time config value
+     * 'timeout_close_handshake'. The default value in the core config
+     * is 5000ms. A value of 0 will disable the timer entirely.
+     *
+     * To be effective, the transport you are using must support timers. See
+     * the documentation for your transport policy for details about its
+     * timer support.
+     *
+     * @param dur The length of the close handshake timeout in ms
+     */
+    void set_close_handshake_timeout(long dur) {
+        scoped_lock_type guard(m_mutex);
+        m_close_handshake_timeout_dur = dur;
+    }
+
+    /// Set pong timeout
+    /**
+     * Sets the length of time the library will wait for a pong response to a
+     * ping. This can be used as a keepalive or to detect broken  connections.
+     *
+     * Pong responses that time out will have the pong timeout handler called.
+     *
+     * The default value is specified via the compile time config value
+     * 'timeout_pong'. The default value in the core config
+     * is 5000ms. A value of 0 will disable the timer entirely.
+     *
+     * To be effective, the transport you are using must support timers. See
+     * the documentation for your transport policy for details about its
+     * timer support.
+     *
+     * @param dur The length of the pong timeout in ms
+     */
+    void set_pong_timeout(long dur) {
+        scoped_lock_type guard(m_mutex);
+        m_pong_timeout_dur = dur;
+    }
+
+    /// Get default maximum message size
+    /**
+     * Get the default maximum message size that will be used for new 
+     * connections created by this endpoint. The maximum message size determines
+     * the point at which the connection will fail a connection with the 
+     * message_too_big protocol error.
+     *
+     * The default is set by the max_message_size value from the template config
+     *
+     * @since 0.3.0
+     */
+    size_t get_max_message_size() const {
+        return m_max_message_size;
+    }
+    
+    /// Set default maximum message size
+    /**
+     * Set the default maximum message size that will be used for new 
+     * connections created by this endpoint. Maximum message size determines the
+     * point at which the connection will fail a connection with the
+     * message_too_big protocol error.
+     *
+     * The default is set by the max_message_size value from the template config
+     *
+     * @since 0.3.0
+     *
+     * @param new_value The value to set as the maximum message size.
+     */
+    void set_max_message_size(size_t new_value) {
+        m_max_message_size = new_value;
+    }
+
+    /// Get maximum HTTP message body size
+    /**
+     * Get maximum HTTP message body size. Maximum message body size determines
+     * the point at which the connection will stop reading an HTTP request whose
+     * body is too large.
+     *
+     * The default is set by the max_http_body_size value from the template
+     * config
+     *
+     * @since 0.5.0
+     *
+     * @return The maximum HTTP message body size
+     */
+    size_t get_max_http_body_size() const {
+        return m_max_http_body_size;
+    }
+    
+    /// Set maximum HTTP message body size
+    /**
+     * Set maximum HTTP message body size. Maximum message body size determines
+     * the point at which the connection will stop reading an HTTP request whose
+     * body is too large.
+     *
+     * The default is set by the max_http_body_size value from the template
+     * config
+     *
+     * @since 0.5.1
+     *
+     * @param new_value The value to set as the maximum message size.
+     */
+    void set_max_http_body_size(size_t new_value) {
+        m_max_http_body_size = new_value;
+    }
+
+    /*************************************/
+    /* Connection pass through functions */
+    /*************************************/
+
+    /**
+     * These functions act as adaptors to their counterparts in connection. They
+     * can produce one additional type of error, the bad_connection error, that
+     * indicates that the conversion from connection_hdl to connection_ptr
+     * failed due to the connection not existing anymore. Each method has a
+     * default and an exception free varient.
+     */
+
+    void interrupt(connection_hdl hdl, lib::error_code & ec);
+    void interrupt(connection_hdl hdl);
+
+    /// Pause reading of new data (exception free)
+    /**
+     * Signals to the connection to halt reading of new data. While reading is 
+     * paused, the connection will stop reading from its associated socket. In
+     * turn this will result in TCP based flow control kicking in and slowing
+     * data flow from the remote endpoint.
+     *
+     * This is useful for applications that push new requests to a queue to be 
+     * processed by another thread and need a way to signal when their request
+     * queue is full without blocking the network processing thread.
+     *
+     * Use `resume_reading()` to resume.
+     *
+     * If supported by the transport this is done asynchronously. As such
+     * reading may not stop until the current read operation completes. 
+     * Typically you can expect to receive no more bytes after initiating a read
+     * pause than the size of the read buffer.
+     *
+     * If reading is paused for this connection already nothing is changed.
+     */
+    void pause_reading(connection_hdl hdl, lib::error_code & ec);
+    
+    /// Pause reading of new data
+    void pause_reading(connection_hdl hdl);
+
+    /// Resume reading of new data (exception free)
+    /**
+     * Signals to the connection to resume reading of new data after it was 
+     * paused by `pause_reading()`.
+     *
+     * If reading is not paused for this connection already nothing is changed.
+     */
+    void resume_reading(connection_hdl hdl, lib::error_code & ec);
+
+    /// Resume reading of new data
+    void resume_reading(connection_hdl hdl);
+
+    /// Send deferred HTTP Response
+    /**
+     * Sends an http response to an HTTP connection that was deferred. This will
+     * send a complete response including all headers, status line, and body
+     * text. The connection will be closed afterwards.
+     *
+     * Exception free variant
+     *
+     * @since 0.6.0
+     *
+     * @param hdl The connection to send the response on
+     * @param ec A status code, zero on success, non-zero otherwise
+     */
+    void send_http_response(connection_hdl hdl, lib::error_code & ec);
+        
+    /// Send deferred HTTP Response (exception free)
+    /**
+     * Sends an http response to an HTTP connection that was deferred. This will
+     * send a complete response including all headers, status line, and body
+     * text. The connection will be closed afterwards.
+     *
+     * Exception variant
+     *
+     * @since 0.6.0
+     *
+     * @param hdl The connection to send the response on
+     */
+    void send_http_response(connection_hdl hdl);
+
+    /// Create a message and add it to the outgoing send queue (exception free)
+    /**
+     * Convenience method to send a message given a payload string and an opcode
+     *
+     * @param [in] hdl The handle identifying the connection to send via.
+     * @param [in] payload The payload string to generated the message with
+     * @param [in] op The opcode to generated the message with.
+     * @param [out] ec A code to fill in for errors
+     */
+    void send(connection_hdl hdl, std::string const & payload,
+        frame::opcode::value op, lib::error_code & ec);
+    /// Create a message and add it to the outgoing send queue
+    /**
+     * Convenience method to send a message given a payload string and an opcode
+     *
+     * @param [in] hdl The handle identifying the connection to send via.
+     * @param [in] payload The payload string to generated the message with
+     * @param [in] op The opcode to generated the message with.
+     * @param [out] ec A code to fill in for errors
+     */
+    void send(connection_hdl hdl, std::string const & payload,
+        frame::opcode::value op);
+
+    void send(connection_hdl hdl, void const * payload, size_t len,
+        frame::opcode::value op, lib::error_code & ec);
+    void send(connection_hdl hdl, void const * payload, size_t len,
+        frame::opcode::value op);
+
+    void send(connection_hdl hdl, message_ptr msg, lib::error_code & ec);
+    void send(connection_hdl hdl, message_ptr msg);
+
+    void close(connection_hdl hdl, close::status::value const code,
+        std::string const & reason, lib::error_code & ec);
+    void close(connection_hdl hdl, close::status::value const code,
+        std::string const & reason);
+
+    /// Send a ping to a specific connection
+    /**
+     * @since 0.3.0-alpha3
+     *
+     * @param [in] hdl The connection_hdl of the connection to send to.
+     * @param [in] payload The payload string to send.
+     * @param [out] ec A reference to an error code to fill in
+     */
+    void ping(connection_hdl hdl, std::string const & payload,
+        lib::error_code & ec);
+    /// Send a ping to a specific connection
+    /**
+     * Exception variant of `ping`
+     *
+     * @since 0.3.0-alpha3
+     *
+     * @param [in] hdl The connection_hdl of the connection to send to.
+     * @param [in] payload The payload string to send.
+     */
+    void ping(connection_hdl hdl, std::string const & payload);
+
+    /// Send a pong to a specific connection
+    /**
+     * @since 0.3.0-alpha3
+     *
+     * @param [in] hdl The connection_hdl of the connection to send to.
+     * @param [in] payload The payload string to send.
+     * @param [out] ec A reference to an error code to fill in
+     */
+    void pong(connection_hdl hdl, std::string const & payload,
+        lib::error_code & ec);
+    /// Send a pong to a specific connection
+    /**
+     * Exception variant of `pong`
+     *
+     * @since 0.3.0-alpha3
+     *
+     * @param [in] hdl The connection_hdl of the connection to send to.
+     * @param [in] payload The payload string to send.
+     */
+    void pong(connection_hdl hdl, std::string const & payload);
+
+    /// Retrieves a connection_ptr from a connection_hdl (exception free)
+    /**
+     * Converting a weak pointer to shared_ptr is not thread safe because the
+     * pointer could be deleted at any time.
+     *
+     * NOTE: This method may be called by handler to upgrade its handle to a
+     * full connection_ptr. That full connection may then be used safely for the
+     * remainder of the handler body. get_con_from_hdl and the resulting
+     * connection_ptr are NOT safe to use outside the handler loop.
+     *
+     * @param hdl The connection handle to translate
+     *
+     * @return the connection_ptr. May be NULL if the handle was invalid.
+     */
+    connection_ptr get_con_from_hdl(connection_hdl hdl, lib::error_code & ec) {
+        connection_ptr con = lib::static_pointer_cast<connection_type>(
+            hdl.lock());
+        if (!con) {
+            ec = error::make_error_code(error::bad_connection);
+        }
+        return con;
+    }
+
+    /// Retrieves a connection_ptr from a connection_hdl (exception version)
+    connection_ptr get_con_from_hdl(connection_hdl hdl) {
+        lib::error_code ec;
+        connection_ptr con = this->get_con_from_hdl(hdl,ec);
+        if (ec) {
+            throw exception(ec);
+        }
+        return con;
+    }
+protected:
+    connection_ptr create_connection();
+
+    lib::shared_ptr<alog_type> m_alog;
+    lib::shared_ptr<elog_type> m_elog;
+private:
+    // dynamic settings
+    std::string                 m_user_agent;
+
+    open_handler                m_open_handler;
+    close_handler               m_close_handler;
+    fail_handler                m_fail_handler;
+    ping_handler                m_ping_handler;
+    pong_handler                m_pong_handler;
+    pong_timeout_handler        m_pong_timeout_handler;
+    interrupt_handler           m_interrupt_handler;
+    http_handler                m_http_handler;
+    validate_handler            m_validate_handler;
+    message_handler             m_message_handler;
+
+    long                        m_open_handshake_timeout_dur;
+    long                        m_close_handshake_timeout_dur;
+    long                        m_pong_timeout_dur;
+    size_t                      m_max_message_size;
+    size_t                      m_max_http_body_size;
+
+    rng_type m_rng;
+
+    // static settings
+    bool const                  m_is_server;
+
+    // endpoint state
+    mutable mutex_type          m_mutex;
+};
+
+} // namespace websocketpp
+
+#include <websocketpp/impl/endpoint_impl.hpp>
+
+#endif // WEBSOCKETPP_ENDPOINT_HPP

thirdparty/websocketpp/include/websocketpp/endpoint_base.hpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_ENDPOINT_BASE_HPP
+#define WEBSOCKETPP_ENDPOINT_BASE_HPP
+
+namespace websocketpp {
+
+/// Stub for user supplied base class.
+class endpoint_base {};
+
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_ENDPOINT_BASE_HPP

thirdparty/websocketpp/include/websocketpp/error.hpp

@@ -0,0 +1,277 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_ERROR_HPP
+#define WEBSOCKETPP_ERROR_HPP
+
+#include <exception>
+#include <string>
+#include <utility>
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/system_error.hpp>
+
+namespace websocketpp {
+
+/// Combination error code / string type for returning two values
+typedef std::pair<lib::error_code,std::string> err_str_pair;
+
+/// Library level error codes
+namespace error {
+enum value {
+    /// Catch-all library error
+    general = 1,
+
+    /// send attempted when endpoint write queue was full
+    send_queue_full,
+
+    /// Attempted an operation using a payload that was improperly formatted
+    /// ex: invalid UTF8 encoding on a text message.
+    payload_violation,
+
+    /// Attempted to open a secure connection with an insecure endpoint
+    endpoint_not_secure,
+
+    /// Attempted an operation that required an endpoint that is no longer
+    /// available. This is usually because the endpoint went out of scope
+    /// before a connection that it created.
+    endpoint_unavailable,
+
+    /// An invalid uri was supplied
+    invalid_uri,
+
+    /// The endpoint is out of outgoing message buffers
+    no_outgoing_buffers,
+
+    /// The endpoint is out of incoming message buffers
+    no_incoming_buffers,
+
+    /// The connection was in the wrong state for this operation
+    invalid_state,
+
+    /// Unable to parse close code
+    bad_close_code,
+
+    /// Close code is in a reserved range
+    reserved_close_code,
+
+    /// Close code is invalid
+    invalid_close_code,
+
+    /// Invalid UTF-8
+    invalid_utf8,
+
+    /// Invalid subprotocol
+    invalid_subprotocol,
+
+    /// An operation was attempted on a connection that did not exist or was
+    /// already deleted.
+    bad_connection,
+
+    /// Unit testing utility error code
+    test,
+
+    /// Connection creation attempted failed
+    con_creation_failed,
+
+    /// Selected subprotocol was not requested by the client
+    unrequested_subprotocol,
+
+    /// Attempted to use a client specific feature on a server endpoint
+    client_only,
+
+    /// Attempted to use a server specific feature on a client endpoint
+    server_only,
+
+    /// HTTP connection ended
+    http_connection_ended,
+
+    /// WebSocket opening handshake timed out
+    open_handshake_timeout,
+
+    /// WebSocket close handshake timed out
+    close_handshake_timeout,
+
+    /// Invalid port in URI
+    invalid_port,
+
+    /// An async accept operation failed because the underlying transport has been
+    /// requested to not listen for new connections anymore.
+    async_accept_not_listening,
+
+    /// The requested operation was canceled
+    operation_canceled,
+
+    /// Connection rejected
+    rejected,
+
+    /// Upgrade Required. This happens if an HTTP request is made to a
+    /// WebSocket++ server that doesn't implement an http handler
+    upgrade_required,
+
+    /// Invalid WebSocket protocol version
+    invalid_version,
+
+    /// Unsupported WebSocket protocol version
+    unsupported_version,
+
+    /// HTTP parse error
+    http_parse_error,
+    
+    /// Extension negotiation failed
+    extension_neg_failed
+}; // enum value
+
+
+class category : public lib::error_category {
+public:
+    category() {}
+
+    char const * name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
+        return "websocketpp";
+    }
+
+    std::string message(int value) const {
+        switch(value) {
+            case error::general:
+                return "Generic error";
+            case error::send_queue_full:
+                return "send queue full";
+            case error::payload_violation:
+                return "payload violation";
+            case error::endpoint_not_secure:
+                return "endpoint not secure";
+            case error::endpoint_unavailable:
+                return "endpoint not available";
+            case error::invalid_uri:
+                return "invalid uri";
+            case error::no_outgoing_buffers:
+                return "no outgoing message buffers";
+            case error::no_incoming_buffers:
+                return "no incoming message buffers";
+            case error::invalid_state:
+                return "invalid state";
+            case error::bad_close_code:
+                return "Unable to extract close code";
+            case error::invalid_close_code:
+                return "Extracted close code is in an invalid range";
+            case error::reserved_close_code:
+                return "Extracted close code is in a reserved range";
+            case error::invalid_utf8:
+                return "Invalid UTF-8";
+            case error::invalid_subprotocol:
+                return "Invalid subprotocol";
+            case error::bad_connection:
+                return "Bad Connection";
+            case error::test:
+                return "Test Error";
+            case error::con_creation_failed:
+                return "Connection creation attempt failed";
+            case error::unrequested_subprotocol:
+                return "Selected subprotocol was not requested by the client";
+            case error::client_only:
+                return "Feature not available on server endpoints";
+            case error::server_only:
+                return "Feature not available on client endpoints";
+            case error::http_connection_ended:
+                return "HTTP connection ended";
+            case error::open_handshake_timeout:
+                return "The opening handshake timed out";
+            case error::close_handshake_timeout:
+                return "The closing handshake timed out";
+            case error::invalid_port:
+                return "Invalid URI port";
+            case error::async_accept_not_listening:
+                return "Async Accept not listening";
+            case error::operation_canceled:
+                return "Operation canceled";
+            case error::rejected:
+                return "Connection rejected";
+            case error::upgrade_required:
+                return "Upgrade required";
+            case error::invalid_version:
+                return "Invalid version";
+            case error::unsupported_version:
+                return "Unsupported version";
+            case error::http_parse_error:
+                return "HTTP parse error";
+            case error::extension_neg_failed:
+                return "Extension negotiation failed";
+            default:
+                return "Unknown";
+        }
+    }
+};
+
+inline const lib::error_category& get_category() {
+    static category instance;
+    return instance;
+}
+
+inline lib::error_code make_error_code(error::value e) {
+    return lib::error_code(static_cast<int>(e), get_category());
+}
+
+} // namespace error
+} // namespace websocketpp
+
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
+template<> struct is_error_code_enum<websocketpp::error::value>
+{
+    static bool const value = true;
+};
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
+
+namespace websocketpp {
+
+class exception : public std::exception {
+public:
+    exception(std::string const & msg, lib::error_code ec = make_error_code(error::general))
+      : m_msg(msg.empty() ? ec.message() : msg), m_code(ec)
+    {}
+
+    explicit exception(lib::error_code ec)
+      : m_msg(ec.message()), m_code(ec)
+    {}
+
+    ~exception() throw() {}
+
+    virtual char const * what() const throw() {
+        return m_msg.c_str();
+    }
+
+    lib::error_code code() const throw() {
+        return m_code;
+    }
+
+    const std::string m_msg;
+    lib::error_code m_code;
+};
+
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_ERROR_HPP

thirdparty/websocketpp/include/websocketpp/extensions/extension.hpp

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_EXTENSION_HPP
+#define WEBSOCKETPP_EXTENSION_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/system_error.hpp>
+
+#include <string>
+#include <vector>
+
+namespace websocketpp {
+
+/**
+ * Some generic information about extensions
+ *
+ * Each extension object has an implemented flag. It can be retrieved by calling
+ * is_implemented(). This compile time flag indicates whether or not the object
+ * in question actually implements the extension or if it is a placeholder stub
+ *
+ * Each extension object also has an enabled flag. It can be retrieved by
+ * calling is_enabled(). This runtime flag indicates whether or not the
+ * extension has been negotiated for this connection.
+ */
+namespace extensions {
+
+namespace error {
+enum value {
+    /// Catch all
+    general = 1,
+
+    /// Extension disabled
+    disabled
+};
+
+class category : public lib::error_category {
+public:
+    category() {}
+
+    const char *name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
+        return "websocketpp.extension";
+    }
+
+    std::string message(int value) const {
+        switch(value) {
+            case general:
+                return "Generic extension error";
+            case disabled:
+                return "Use of methods from disabled extension";
+            default:
+                return "Unknown permessage-compress error";
+        }
+    }
+};
+
+inline lib::error_category const & get_category() {
+    static category instance;
+    return instance;
+}
+
+inline lib::error_code make_error_code(error::value e) {
+    return lib::error_code(static_cast<int>(e), get_category());
+}
+
+} // namespace error
+} // namespace extensions
+} // namespace websocketpp
+
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
+template<> struct is_error_code_enum
+    <websocketpp::extensions::error::value>
+{
+    static const bool value = true;
+};
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
+
+#endif // WEBSOCKETPP_EXTENSION_HPP

thirdparty/websocketpp/include/websocketpp/extensions/permessage_deflate/disabled.hpp

@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_EXTENSION_PERMESSAGE_DEFLATE_DISABLED_HPP
+#define WEBSOCKETPP_EXTENSION_PERMESSAGE_DEFLATE_DISABLED_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+#include <websocketpp/common/system_error.hpp>
+
+#include <websocketpp/http/constants.hpp>
+#include <websocketpp/extensions/extension.hpp>
+
+#include <map>
+#include <string>
+#include <utility>
+
+namespace websocketpp {
+namespace extensions {
+namespace permessage_deflate {
+
+/// Stub class for use when disabling permessage_deflate extension
+/**
+ * This class is a stub that implements the permessage_deflate interface
+ * with minimal dependencies. It is used to disable permessage_deflate
+ * functionality at compile time without loading any unnecessary code.
+ */
+template <typename config>
+class disabled {
+    typedef std::pair<lib::error_code,std::string> err_str_pair;
+
+public:
+    /// Negotiate extension
+    /**
+     * The disabled extension always fails the negotiation with a disabled
+     * error.
+     *
+     * @param offer Attribute from client's offer
+     * @return Status code and value to return to remote endpoint
+     */
+    err_str_pair negotiate(http::attribute_list const &) {
+        return make_pair(make_error_code(error::disabled),std::string());
+    }
+
+    /// Initialize state
+    /**
+     * For the disabled extension state initialization is a no-op.
+     *
+     * @param is_server True to initialize as a server, false for a client.
+     * @return A code representing the error that occurred, if any
+     */
+    lib::error_code init(bool) {
+        return lib::error_code();
+    }
+
+    /// Returns true if the extension is capable of providing
+    /// permessage_deflate functionality
+    bool is_implemented() const {
+        return false;
+    }
+
+    /// Returns true if permessage_deflate functionality is active for this
+    /// connection
+    bool is_enabled() const {
+        return false;
+    }
+
+    /// Generate extension offer
+    /**
+     * Creates an offer string to include in the Sec-WebSocket-Extensions
+     * header of outgoing client requests.
+     *
+     * @return A WebSocket extension offer string for this extension
+     */
+    std::string generate_offer() const {
+        return "";
+    }
+
+    /// Compress bytes
+    /**
+     * @param [in] in String to compress
+     * @param [out] out String to append compressed bytes to
+     * @return Error or status code
+     */
+    lib::error_code compress(std::string const &, std::string &) {
+        return make_error_code(error::disabled);
+    }
+
+    /// Decompress bytes
+    /**
+     * @param buf Byte buffer to decompress
+     * @param len Length of buf
+     * @param out String to append decompressed bytes to
+     * @return Error or status code
+     */
+    lib::error_code decompress(uint8_t const *, size_t, std::string &) {
+        return make_error_code(error::disabled);
+    }
+};
+
+} // namespace permessage_deflate
+} // namespace extensions
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_EXTENSION_PERMESSAGE_DEFLATE_DISABLED_HPP

thirdparty/websocketpp/include/websocketpp/extensions/permessage_deflate/enabled.hpp

@@ -0,0 +1,817 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_PROCESSOR_EXTENSION_PERMESSAGEDEFLATE_HPP
+#define WEBSOCKETPP_PROCESSOR_EXTENSION_PERMESSAGEDEFLATE_HPP
+
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/memory.hpp>
+#include <websocketpp/common/platforms.hpp>
+#include <websocketpp/common/stdint.hpp>
+#include <websocketpp/common/system_error.hpp>
+#include <websocketpp/error.hpp>
+
+#include <websocketpp/extensions/extension.hpp>
+
+#include "zlib.h"
+
+#include <algorithm>
+#include <string>
+#include <vector>
+
+namespace websocketpp {
+namespace extensions {
+
+/// Implementation of RFC 7692, the permessage-deflate WebSocket extension
+/**
+ * ### permessage-deflate interface
+ *
+ * **init**\n
+ * `lib::error_code init(bool is_server)`\n
+ * Performs initialization
+ *
+ * **is_implimented**\n
+ * `bool is_implimented()`\n
+ * Returns whether or not the object impliments the extension or not
+ *
+ * **is_enabled**\n
+ * `bool is_enabled()`\n
+ * Returns whether or not the extension was negotiated for the current
+ * connection
+ *
+ * **generate_offer**\n
+ * `std::string generate_offer() const`\n
+ * Create an extension offer string based on local policy
+ *
+ * **validate_response**\n
+ * `lib::error_code validate_response(http::attribute_list const & response)`\n
+ * Negotiate the parameters of extension use
+ *
+ * **negotiate**\n
+ * `err_str_pair negotiate(http::attribute_list const & attributes)`\n
+ * Negotiate the parameters of extension use
+ *
+ * **compress**\n
+ * `lib::error_code compress(std::string const & in, std::string & out)`\n
+ * Compress the bytes in `in` and append them to `out`
+ *
+ * **decompress**\n
+ * `lib::error_code decompress(uint8_t const * buf, size_t len, std::string &
+ * out)`\n
+ * Decompress `len` bytes from `buf` and append them to string `out`
+ */
+namespace permessage_deflate {
+
+/// Permessage deflate error values
+namespace error {
+enum value {
+    /// Catch all
+    general = 1,
+
+    /// Invalid extension attributes
+    invalid_attributes,
+
+    /// Invalid extension attribute value
+    invalid_attribute_value,
+
+    /// Invalid megotiation mode
+    invalid_mode,
+
+    /// Unsupported extension attributes
+    unsupported_attributes,
+
+    /// Invalid value for max_window_bits
+    invalid_max_window_bits,
+
+    /// ZLib Error
+    zlib_error,
+
+    /// Uninitialized
+    uninitialized,
+};
+
+/// Permessage-deflate error category
+class category : public lib::error_category {
+public:
+    category() {}
+
+    char const * name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
+        return "websocketpp.extension.permessage-deflate";
+    }
+
+    std::string message(int value) const {
+        switch(value) {
+            case general:
+                return "Generic permessage-compress error";
+            case invalid_attributes:
+                return "Invalid extension attributes";
+            case invalid_attribute_value:
+                return "Invalid extension attribute value";
+            case invalid_mode:
+                return "Invalid permessage-deflate negotiation mode";
+            case unsupported_attributes:
+                return "Unsupported extension attributes";
+            case invalid_max_window_bits:
+                return "Invalid value for max_window_bits";
+            case zlib_error:
+                return "A zlib function returned an error";
+            case uninitialized:
+                return "Deflate extension must be initialized before use";
+            default:
+                return "Unknown permessage-compress error";
+        }
+    }
+};
+
+/// Get a reference to a static copy of the permessage-deflate error category
+inline lib::error_category const & get_category() {
+    static category instance;
+    return instance;
+}
+
+/// Create an error code in the permessage-deflate category
+inline lib::error_code make_error_code(error::value e) {
+    return lib::error_code(static_cast<int>(e), get_category());
+}
+
+} // namespace error
+} // namespace permessage_deflate
+} // namespace extensions
+} // namespace websocketpp
+
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
+template<> struct is_error_code_enum
+    <websocketpp::extensions::permessage_deflate::error::value>
+{
+    static bool const value = true;
+};
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
+namespace websocketpp {
+namespace extensions {
+namespace permessage_deflate {
+
+/// Default value for server_max_window_bits as defined by RFC 7692
+static uint8_t const default_server_max_window_bits = 15;
+/// Minimum value for server_max_window_bits as defined by RFC 7692
+/**
+ * NOTE: A value of 8 is not actually supported by zlib, the deflate
+ * library that WebSocket++ uses. To preserve backwards compatibility
+ * with RFC 7692 and previous versions of the library a value of 8
+ * is accepted by the library but will always be negotiated as 9.
+ */
+static uint8_t const min_server_max_window_bits = 8;
+/// Maximum value for server_max_window_bits as defined by RFC 7692
+static uint8_t const max_server_max_window_bits = 15;
+
+/// Default value for client_max_window_bits as defined by RFC 7692
+static uint8_t const default_client_max_window_bits = 15;
+/// Minimum value for client_max_window_bits as defined by RFC 7692
+/**
+ * NOTE: A value of 8 is not actually supported by zlib, the deflate
+ * library that WebSocket++ uses. To preserve backwards compatibility
+ * with RFC 7692 and previous versions of the library a value of 8
+ * is accepted by the library but will always be negotiated as 9.
+ */
+static uint8_t const min_client_max_window_bits = 8;
+/// Maximum value for client_max_window_bits as defined by RFC 7692
+static uint8_t const max_client_max_window_bits = 15;
+
+namespace mode {
+enum value {
+    /// Accept any value the remote endpoint offers
+    accept = 1,
+    /// Decline any value the remote endpoint offers. Insist on defaults.
+    decline,
+    /// Use the largest value common to both offers
+    largest,
+    /// Use the smallest value common to both offers
+    smallest
+};
+} // namespace mode
+
+template <typename config>
+class enabled {
+public:
+    enabled()
+      : m_enabled(false)
+      , m_server_no_context_takeover(false)
+      , m_client_no_context_takeover(false)
+      , m_server_max_window_bits(15)
+      , m_client_max_window_bits(15)
+      , m_server_max_window_bits_mode(mode::accept)
+      , m_client_max_window_bits_mode(mode::accept)
+      , m_initialized(false)
+      , m_compress_buffer_size(8192)
+    {
+        m_dstate.zalloc = Z_NULL;
+        m_dstate.zfree = Z_NULL;
+        m_dstate.opaque = Z_NULL;
+
+        m_istate.zalloc = Z_NULL;
+        m_istate.zfree = Z_NULL;
+        m_istate.opaque = Z_NULL;
+        m_istate.avail_in = 0;
+        m_istate.next_in = Z_NULL;
+    }
+
+    ~enabled() {
+        if (!m_initialized) {
+            return;
+        }
+
+        int ret = deflateEnd(&m_dstate);
+
+        if (ret != Z_OK) {
+            //std::cout << "error cleaning up zlib compression state"
+            //          << std::endl;
+        }
+
+        ret = inflateEnd(&m_istate);
+
+        if (ret != Z_OK) {
+            //std::cout << "error cleaning up zlib decompression state"
+            //          << std::endl;
+        }
+    }
+
+    /// Initialize zlib state
+    /**
+     * Note: this should be called *after* the negotiation methods. It will use
+     * information from the negotiation to determine how to initialize the zlib
+     * data structures.
+     *
+     * @todo memory level, strategy, etc are hardcoded
+     *
+     * @param is_server True to initialize as a server, false for a client.
+     * @return A code representing the error that occurred, if any
+     */
+    lib::error_code init(bool is_server) {
+        uint8_t deflate_bits;
+        uint8_t inflate_bits;
+
+        if (is_server) {
+            deflate_bits = m_server_max_window_bits;
+            inflate_bits = m_client_max_window_bits;
+        } else {
+            deflate_bits = m_client_max_window_bits;
+            inflate_bits = m_server_max_window_bits;
+        }
+
+        int ret = deflateInit2(
+            &m_dstate,
+            Z_DEFAULT_COMPRESSION,
+            Z_DEFLATED,
+            -1*deflate_bits,
+            4, // memory level 1-9
+            Z_DEFAULT_STRATEGY
+        );
+
+        if (ret != Z_OK) {
+            return make_error_code(error::zlib_error);
+        }
+
+        ret = inflateInit2(
+            &m_istate,
+            -1*inflate_bits
+        );
+
+        if (ret != Z_OK) {
+            return make_error_code(error::zlib_error);
+        }
+
+        m_compress_buffer.reset(new unsigned char[m_compress_buffer_size]);
+        m_decompress_buffer.reset(new unsigned char[m_compress_buffer_size]);
+        if ((m_server_no_context_takeover && is_server) ||
+            (m_client_no_context_takeover && !is_server))
+        {
+            m_flush = Z_FULL_FLUSH;
+        } else {
+            m_flush = Z_SYNC_FLUSH;
+        }
+        m_initialized = true;
+        return lib::error_code();
+    }
+
+    /// Test if this object implements the permessage-deflate specification
+    /**
+     * Because this object does implieent it, it will always return true.
+     *
+     * @return Whether or not this object implements permessage-deflate
+     */
+    bool is_implemented() const {
+        return true;
+    }
+
+    /// Test if the extension was negotiated for this connection
+    /**
+     * Retrieves whether or not this extension is in use based on the initial
+     * handshake extension negotiations.
+     *
+     * @return Whether or not the extension is in use
+     */
+    bool is_enabled() const {
+        return m_enabled;
+    }
+
+    /// Reset server's outgoing LZ77 sliding window for each new message
+    /**
+     * Enabling this setting will cause the server's compressor to reset the
+     * compression state (the LZ77 sliding window) for every message. This
+     * means that the compressor will not look back to patterns in previous
+     * messages to improve compression. This will reduce the compression
+     * efficiency for large messages somewhat and small messages drastically.
+     *
+     * This option may reduce server compressor memory usage and client
+     * decompressor memory usage.
+     * @todo Document to what extent memory usage will be reduced
+     *
+     * For clients, this option is dependent on server support. Enabling it
+     * via this method does not guarantee that it will be successfully
+     * negotiated, only that it will be requested.
+     *
+     * For servers, no client support is required. Enabling this option on a
+     * server will result in its use. The server will signal to clients that
+     * the option will be in use so they can optimize resource usage if they
+     * are able.
+     */
+    void enable_server_no_context_takeover() {
+        m_server_no_context_takeover = true;
+    }
+
+    /// Reset client's outgoing LZ77 sliding window for each new message
+    /**
+     * Enabling this setting will cause the client's compressor to reset the
+     * compression state (the LZ77 sliding window) for every message. This
+     * means that the compressor will not look back to patterns in previous
+     * messages to improve compression. This will reduce the compression
+     * efficiency for large messages somewhat and small messages drastically.
+     *
+     * This option may reduce client compressor memory usage and server
+     * decompressor memory usage.
+     * @todo Document to what extent memory usage will be reduced
+     *
+     * This option is supported by all compliant clients and servers. Enabling
+     * it via either endpoint should be sufficient to ensure it is used.
+     */
+    void enable_client_no_context_takeover() {
+        m_client_no_context_takeover = true;
+    }
+
+    /// Limit server LZ77 sliding window size
+    /**
+     * The bits setting is the base 2 logarithm of the maximum window size that
+     * the server must use to compress outgoing messages. The permitted range
+     * is 9 to 15 inclusive. 9 represents a 512 byte window and 15 a 32KiB
+     * window. The default setting is 15.
+     *
+     * Mode Options:
+     * - accept: Accept whatever the remote endpoint offers.
+     * - decline: Decline any offers to deviate from the defaults
+     * - largest: Accept largest window size acceptable to both endpoints
+     * - smallest: Accept smallest window size acceptiable to both endpoints
+     *
+     * This setting is dependent on server support. A client requesting this
+     * setting may be rejected by the server or have the exact value used
+     * adjusted by the server. A server may unilaterally set this value without
+     * client support.
+     *
+     * NOTE: The permessage-deflate spec specifies that a value of 8 is allowed.
+     * Prior to version 0.8.0 a value of 8 was also allowed by this library.
+     * zlib, the deflate compression library that WebSocket++ uses has always
+     * silently adjusted a value of 8 to 9. In recent versions of zlib (1.2.9 
+     * and greater) a value of 8 is now explicitly rejected. WebSocket++ 0.8.0
+     * continues to perform the 8->9 conversion for backwards compatibility
+     * purposes but this should be considered deprecated functionality.
+     *
+     * @param bits The size to request for the outgoing window size
+     * @param mode The mode to use for negotiating this parameter
+     * @return A status code
+     */
+    lib::error_code set_server_max_window_bits(uint8_t bits, mode::value mode) {
+        if (bits < min_server_max_window_bits || bits > max_server_max_window_bits) {
+            return error::make_error_code(error::invalid_max_window_bits);
+        }
+
+        // See note in doc comment above about what is happening here
+        if (bits == 8) {
+            bits = 9;
+        }
+
+        m_server_max_window_bits = bits;
+        m_server_max_window_bits_mode = mode;
+
+        return lib::error_code();
+    }
+
+    /// Limit client LZ77 sliding window size
+    /**
+     * The bits setting is the base 2 logarithm of the window size that the
+     * client must use to compress outgoing messages. The permitted range is 9
+     * to 15 inclusive. 9 represents a 512 byte window and 15 a 32KiB window.
+     * The default setting is 15.
+     *
+     * Mode Options:
+     * - accept: Accept whatever the remote endpoint offers.
+     * - decline: Decline any offers to deviate from the defaults
+     * - largest: Accept largest window size acceptable to both endpoints
+     * - smallest: Accept smallest window size acceptiable to both endpoints
+     *
+     * This setting is dependent on client support. A client may limit its own
+     * outgoing window size unilaterally. A server may only limit the client's
+     * window size if the remote client supports that feature.
+     *
+     * NOTE: The permessage-deflate spec specifies that a value of 8 is allowed.
+     * Prior to version 0.8.0 a value of 8 was also allowed by this library.
+     * zlib, the deflate compression library that WebSocket++ uses has always
+     * silently adjusted a value of 8 to 9. In recent versions of zlib (1.2.9 
+     * and greater) a value of 8 is now explicitly rejected. WebSocket++ 0.8.0
+     * continues to perform the 8->9 conversion for backwards compatibility
+     * purposes but this should be considered deprecated functionality.
+     *
+     * @param bits The size to request for the outgoing window size
+     * @param mode The mode to use for negotiating this parameter
+     * @return A status code
+     */
+    lib::error_code set_client_max_window_bits(uint8_t bits, mode::value mode) {
+        if (bits < min_client_max_window_bits || bits > max_client_max_window_bits) {
+            return error::make_error_code(error::invalid_max_window_bits);
+        }
+
+        // See note in doc comment above about what is happening here
+        if (bits == 8) {
+            bits = 9;
+        }
+
+        m_client_max_window_bits = bits;
+        m_client_max_window_bits_mode = mode;
+
+        return lib::error_code();
+    }
+
+    /// Generate extension offer
+    /**
+     * Creates an offer string to include in the Sec-WebSocket-Extensions
+     * header of outgoing client requests.
+     *
+     * @return A WebSocket extension offer string for this extension
+     */
+    std::string generate_offer() const {
+        // TODO: this should be dynamically generated based on user settings
+        return "permessage-deflate; client_no_context_takeover; client_max_window_bits";
+    }
+
+    /// Validate extension response
+    /**
+     * Confirm that the server has negotiated settings compatible with our
+     * original offer and apply those settings to the extension state.
+     *
+     * @param response The server response attribute list to validate
+     * @return Validation error or 0 on success
+     */
+    lib::error_code validate_offer(http::attribute_list const &) {
+        return lib::error_code();
+    }
+
+    /// Negotiate extension
+    /**
+     * Confirm that the client's extension negotiation offer has settings
+     * compatible with local policy. If so, generate a reply and apply those
+     * settings to the extension state.
+     *
+     * @param offer Attribute from client's offer
+     * @return Status code and value to return to remote endpoint
+     */
+    err_str_pair negotiate(http::attribute_list const & offer) {
+        err_str_pair ret;
+
+        http::attribute_list::const_iterator it;
+        for (it = offer.begin(); it != offer.end(); ++it) {
+            if (it->first == "server_no_context_takeover") {
+                negotiate_server_no_context_takeover(it->second,ret.first);
+            } else if (it->first == "client_no_context_takeover") {
+                negotiate_client_no_context_takeover(it->second,ret.first);
+            } else if (it->first == "server_max_window_bits") {
+                negotiate_server_max_window_bits(it->second,ret.first);
+            } else if (it->first == "client_max_window_bits") {
+                negotiate_client_max_window_bits(it->second,ret.first);
+            } else {
+                ret.first = make_error_code(error::invalid_attributes);
+            }
+
+            if (ret.first) {
+                break;
+            }
+        }
+
+        if (ret.first == lib::error_code()) {
+            m_enabled = true;
+            ret.second = generate_response();
+        }
+
+        return ret;
+    }
+
+    /// Compress bytes
+    /**
+     * @todo: avail_in/out is 32 bit, need to fix for cases of >32 bit frames
+     * on 64 bit machines.
+     *
+     * @param [in] in String to compress
+     * @param [out] out String to append compressed bytes to
+     * @return Error or status code
+     */
+    lib::error_code compress(std::string const & in, std::string & out) {
+        if (!m_initialized) {
+            return make_error_code(error::uninitialized);
+        }
+
+        size_t output;
+
+        if (in.empty()) {
+            uint8_t buf[6] = {0x02, 0x00, 0x00, 0x00, 0xff, 0xff};
+            out.append((char *)(buf),6);
+            return lib::error_code();
+        }
+
+        m_dstate.avail_in = in.size();
+        m_dstate.next_in = (unsigned char *)(const_cast<char *>(in.data()));
+
+        do {
+            // Output to local buffer
+            m_dstate.avail_out = m_compress_buffer_size;
+            m_dstate.next_out = m_compress_buffer.get();
+
+            deflate(&m_dstate, m_flush);
+
+            output = m_compress_buffer_size - m_dstate.avail_out;
+
+            out.append((char *)(m_compress_buffer.get()),output);
+        } while (m_dstate.avail_out == 0);
+
+        return lib::error_code();
+    }
+
+    /// Decompress bytes
+    /**
+     * @param buf Byte buffer to decompress
+     * @param len Length of buf
+     * @param out String to append decompressed bytes to
+     * @return Error or status code
+     */
+    lib::error_code decompress(uint8_t const * buf, size_t len, std::string &
+        out)
+    {
+        if (!m_initialized) {
+            return make_error_code(error::uninitialized);
+        }
+
+        int ret;
+
+        m_istate.avail_in = len;
+        m_istate.next_in = const_cast<unsigned char *>(buf);
+
+        do {
+            m_istate.avail_out = m_compress_buffer_size;
+            m_istate.next_out = m_decompress_buffer.get();
+
+            ret = inflate(&m_istate, Z_SYNC_FLUSH);
+
+            if (ret == Z_NEED_DICT || ret == Z_DATA_ERROR || ret == Z_MEM_ERROR) {
+                return make_error_code(error::zlib_error);
+            }
+
+            out.append(
+                reinterpret_cast<char *>(m_decompress_buffer.get()),
+                m_compress_buffer_size - m_istate.avail_out
+            );
+        } while (m_istate.avail_out == 0);
+
+        return lib::error_code();
+    }
+private:
+    /// Generate negotiation response
+    /**
+     * @return Generate extension negotiation reponse string to send to client
+     */
+    std::string generate_response() {
+        std::string ret = "permessage-deflate";
+
+        if (m_server_no_context_takeover) {
+            ret += "; server_no_context_takeover";
+        }
+
+        if (m_client_no_context_takeover) {
+            ret += "; client_no_context_takeover";
+        }
+
+        if (m_server_max_window_bits < default_server_max_window_bits) {
+            std::stringstream s;
+            s << int(m_server_max_window_bits);
+            ret += "; server_max_window_bits="+s.str();
+        }
+
+        if (m_client_max_window_bits < default_client_max_window_bits) {
+            std::stringstream s;
+            s << int(m_client_max_window_bits);
+            ret += "; client_max_window_bits="+s.str();
+        }
+
+        return ret;
+    }
+
+    /// Negotiate server_no_context_takeover attribute
+    /**
+     * @param [in] value The value of the attribute from the offer
+     * @param [out] ec A reference to the error code to return errors via
+     */
+    void negotiate_server_no_context_takeover(std::string const & value,
+        lib::error_code & ec)
+    {
+        if (!value.empty()) {
+            ec = make_error_code(error::invalid_attribute_value);
+            return;
+        }
+
+        m_server_no_context_takeover = true;
+    }
+
+    /// Negotiate client_no_context_takeover attribute
+    /**
+     * @param [in] value The value of the attribute from the offer
+     * @param [out] ec A reference to the error code to return errors via
+     */
+    void negotiate_client_no_context_takeover(std::string const & value,
+        lib::error_code & ec)
+    {
+        if (!value.empty()) {
+            ec = make_error_code(error::invalid_attribute_value);
+            return;
+        }
+
+        m_client_no_context_takeover = true;
+    }
+
+    /// Negotiate server_max_window_bits attribute
+    /**
+     * When this method starts, m_server_max_window_bits will contain the server's
+     * preferred value and m_server_max_window_bits_mode will contain the mode the
+     * server wants to use to for negotiation. `value` contains the value the
+     * client requested that we use.
+     *
+     * options:
+     * - decline (ignore value, offer our default instead)
+     * - accept (use the value requested by the client)
+     * - largest (use largest value acceptable to both)
+     * - smallest (use smallest possible value)
+     *
+     * NOTE: As a value of 8 is no longer explicitly supported by zlib but might
+     * be requested for negotiation by an older client/server, if the result of
+     * the negotiation would be to send a value of 8, a value of 9 is offered
+     * instead. This ensures that WebSocket++ will only ever negotiate connections
+     * with compression settings explicitly supported by zlib.
+     *
+     * @param [in] value The value of the attribute from the offer
+     * @param [out] ec A reference to the error code to return errors via
+     */
+    void negotiate_server_max_window_bits(std::string const & value,
+        lib::error_code & ec)
+    {
+        uint8_t bits = uint8_t(atoi(value.c_str()));
+
+        if (bits < min_server_max_window_bits || bits > max_server_max_window_bits) {
+            ec = make_error_code(error::invalid_attribute_value);
+            m_server_max_window_bits = default_server_max_window_bits;
+            return;
+        }
+
+        switch (m_server_max_window_bits_mode) {
+            case mode::decline:
+                m_server_max_window_bits = default_server_max_window_bits;
+                break;
+            case mode::accept:
+                m_server_max_window_bits = bits;
+                break;
+            case mode::largest:
+                m_server_max_window_bits = std::min(bits,m_server_max_window_bits);
+                break;
+            case mode::smallest:
+                m_server_max_window_bits = min_server_max_window_bits;
+                break;
+            default:
+                ec = make_error_code(error::invalid_mode);
+                m_server_max_window_bits = default_server_max_window_bits;
+        }
+
+        // See note in doc comment
+        if (m_server_max_window_bits == 8) {
+            m_server_max_window_bits = 9;
+        }
+    }
+
+    /// Negotiate client_max_window_bits attribute
+    /**
+     * When this method starts, m_client_max_window_bits and m_c2s_max_window_mode
+     * will contain the server's preferred values for window size and
+     * negotiation mode.
+     *
+     * options:
+     * - decline (ignore value, offer our default instead)
+     * - accept (use the value requested by the client)
+     * - largest (use largest value acceptable to both)
+     * - smallest (use smallest possible value)
+     *
+     * NOTE: As a value of 8 is no longer explicitly supported by zlib but might
+     * be requested for negotiation by an older client/server, if the result of
+     * the negotiation would be to send a value of 8, a value of 9 is offered
+     * instead. This ensures that WebSocket++ will only ever negotiate connections
+     * with compression settings explicitly supported by zlib.
+     *
+     * @param [in] value The value of the attribute from the offer
+     * @param [out] ec A reference to the error code to return errors via
+     */
+    void negotiate_client_max_window_bits(std::string const & value,
+            lib::error_code & ec)
+    {
+        uint8_t bits = uint8_t(atoi(value.c_str()));
+
+        if (value.empty()) {
+            bits = default_client_max_window_bits;
+        } else if (bits < min_client_max_window_bits ||
+                   bits > max_client_max_window_bits)
+        {
+            ec = make_error_code(error::invalid_attribute_value);
+            m_client_max_window_bits = default_client_max_window_bits;
+            return;
+        }
+
+        switch (m_client_max_window_bits_mode) {
+            case mode::decline:
+                m_client_max_window_bits = default_client_max_window_bits;
+                break;
+            case mode::accept:
+                m_client_max_window_bits = bits;
+                break;
+            case mode::largest:
+                m_client_max_window_bits = std::min(bits,m_client_max_window_bits);
+                break;
+            case mode::smallest:
+                m_client_max_window_bits = min_client_max_window_bits;
+                break;
+            default:
+                ec = make_error_code(error::invalid_mode);
+                m_client_max_window_bits = default_client_max_window_bits;
+        }
+
+        // See note in doc comment
+        if (m_client_max_window_bits == 8) {
+            m_client_max_window_bits = 9;
+        }
+    }
+
+    bool m_enabled;
+    bool m_server_no_context_takeover;
+    bool m_client_no_context_takeover;
+    uint8_t m_server_max_window_bits;
+    uint8_t m_client_max_window_bits;
+    mode::value m_server_max_window_bits_mode;
+    mode::value m_client_max_window_bits_mode;
+
+    bool m_initialized;
+    int m_flush;
+    size_t m_compress_buffer_size;
+    lib::unique_ptr_uchar_array m_compress_buffer;
+    lib::unique_ptr_uchar_array m_decompress_buffer;
+    z_stream m_dstate;
+    z_stream m_istate;
+};
+
+} // namespace permessage_deflate
+} // namespace extensions
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_PROCESSOR_EXTENSION_PERMESSAGEDEFLATE_HPP

thirdparty/websocketpp/include/websocketpp/frame.hpp

@@ -0,0 +1,864 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_FRAME_HPP
+#define WEBSOCKETPP_FRAME_HPP
+
+#include <algorithm>
+#include <string>
+
+#include <websocketpp/common/system_error.hpp>
+#include <websocketpp/common/network.hpp>
+
+#include <websocketpp/utilities.hpp>
+
+namespace websocketpp {
+/// Data structures and utility functions for manipulating WebSocket frames
+/**
+ * namespace frame provides a number of data structures and utility functions
+ * for reading, writing, and manipulating binary encoded WebSocket frames.
+ */
+namespace frame {
+
+/// Minimum length of a WebSocket frame header.
+static unsigned int const BASIC_HEADER_LENGTH = 2;
+/// Maximum length of a WebSocket header
+static unsigned int const MAX_HEADER_LENGTH = 14;
+/// Maximum length of the variable portion of the WebSocket header
+static unsigned int const MAX_EXTENDED_HEADER_LENGTH = 12;
+
+/// Two byte conversion union
+union uint16_converter {
+    uint16_t i;
+    uint8_t  c[2];
+};
+
+/// Four byte conversion union
+union uint32_converter {
+    uint32_t i;
+    uint8_t c[4];
+};
+
+/// Eight byte conversion union
+union uint64_converter {
+    uint64_t i;
+    uint8_t  c[8];
+};
+
+/// Constants and utility functions related to WebSocket opcodes
+/**
+ * WebSocket Opcodes are 4 bits. See RFC6455 section 5.2.
+ */
+namespace opcode {
+    enum value {
+        continuation = 0x0,
+        text = 0x1,
+        binary = 0x2,
+        rsv3 = 0x3,
+        rsv4 = 0x4,
+        rsv5 = 0x5,
+        rsv6 = 0x6,
+        rsv7 = 0x7,
+        close = 0x8,
+        ping = 0x9,
+        pong = 0xA,
+        control_rsvb = 0xB,
+        control_rsvc = 0xC,
+        control_rsvd = 0xD,
+        control_rsve = 0xE,
+        control_rsvf = 0xF,
+
+        CONTINUATION = 0x0,
+        TEXT = 0x1,
+        BINARY = 0x2,
+        RSV3 = 0x3,
+        RSV4 = 0x4,
+        RSV5 = 0x5,
+        RSV6 = 0x6,
+        RSV7 = 0x7,
+        CLOSE = 0x8,
+        PING = 0x9,
+        PONG = 0xA,
+        CONTROL_RSVB = 0xB,
+        CONTROL_RSVC = 0xC,
+        CONTROL_RSVD = 0xD,
+        CONTROL_RSVE = 0xE,
+        CONTROL_RSVF = 0xF
+    };
+
+    /// Check if an opcode is reserved
+    /**
+     * @param v The opcode to test.
+     * @return Whether or not the opcode is reserved.
+     */
+    inline bool reserved(value v) {
+        return (v >= rsv3 && v <= rsv7) ||
+               (v >= control_rsvb && v <= control_rsvf);
+    }
+
+    /// Check if an opcode is invalid
+    /**
+     * Invalid opcodes are negative or require greater than 4 bits to store.
+     *
+     * @param v The opcode to test.
+     * @return Whether or not the opcode is invalid.
+     */
+    inline bool invalid(value v) {
+        return (v > 0xF || v < 0);
+    }
+
+    /// Check if an opcode is for a control frame
+    /**
+     * @param v The opcode to test.
+     * @return Whether or not the opcode is a control opcode.
+     */
+    inline bool is_control(value v) {
+        return v >= 0x8;
+    }
+}
+
+/// Constants related to frame and payload limits
+namespace limits {
+    /// Minimum length of a WebSocket frame header.
+    static unsigned int const basic_header_length = 2;
+
+    /// Maximum length of a WebSocket header
+    static unsigned int const max_header_length = 14;
+
+    /// Maximum length of the variable portion of the WebSocket header
+    static unsigned int const max_extended_header_length = 12;
+
+    /// Maximum size of a basic WebSocket payload
+    static uint8_t const payload_size_basic = 125;
+
+    /// Maximum size of an extended WebSocket payload (basic payload = 126)
+    static uint16_t const payload_size_extended = 0xFFFF; // 2^16, 65535
+
+    /// Maximum size of a jumbo WebSocket payload (basic payload = 127)
+    static uint64_t const payload_size_jumbo = 0x7FFFFFFFFFFFFFFFLL;//2^63
+
+    /// Maximum size of close frame reason
+    /**
+     * This is payload_size_basic - 2 bytes (as first two bytes are used for
+     * the close code
+     */
+    static uint8_t const close_reason_size = 123;
+}
+
+
+// masks for fields in the basic header
+static uint8_t const BHB0_OPCODE = 0x0F;
+static uint8_t const BHB0_RSV3 = 0x10;
+static uint8_t const BHB0_RSV2 = 0x20;
+static uint8_t const BHB0_RSV1 = 0x40;
+static uint8_t const BHB0_FIN = 0x80;
+
+static uint8_t const BHB1_PAYLOAD = 0x7F;
+static uint8_t const BHB1_MASK = 0x80;
+
+static uint8_t const payload_size_code_16bit = 0x7E; // 126
+static uint8_t const payload_size_code_64bit = 0x7F; // 127
+
+typedef uint32_converter masking_key_type;
+
+/// The constant size component of a WebSocket frame header
+struct basic_header {
+    basic_header() : b0(0x00),b1(0x00) {}
+
+    basic_header(uint8_t p0, uint8_t p1) : b0(p0), b1(p1) {}
+
+    basic_header(opcode::value op, uint64_t size, bool fin, bool mask,
+        bool rsv1 = false, bool rsv2 = false, bool rsv3 = false) : b0(0x00),
+        b1(0x00)
+    {
+        if (fin) {
+            b0 |= BHB0_FIN;
+        }
+        if (rsv1) {
+            b0 |= BHB0_RSV1;
+        }
+        if (rsv2) {
+            b0 |= BHB0_RSV2;
+        }
+        if (rsv3) {
+            b0 |= BHB0_RSV3;
+        }
+        b0 |= (op & BHB0_OPCODE);
+
+        if (mask) {
+            b1 |= BHB1_MASK;
+        }
+
+        uint8_t basic_value;
+
+        if (size <= limits::payload_size_basic) {
+            basic_value = static_cast<uint8_t>(size);
+        } else if (size <= limits::payload_size_extended) {
+            basic_value = payload_size_code_16bit;
+        } else {
+            basic_value = payload_size_code_64bit;
+        }
+
+
+        b1 |= basic_value;
+    }
+
+    uint8_t b0;
+    uint8_t b1;
+};
+
+/// The variable size component of a WebSocket frame header
+struct extended_header {
+    extended_header() {
+        std::fill_n(this->bytes,MAX_EXTENDED_HEADER_LENGTH,0x00);
+    }
+
+    extended_header(uint64_t payload_size) {
+        std::fill_n(this->bytes,MAX_EXTENDED_HEADER_LENGTH,0x00);
+
+        copy_payload(payload_size);
+    }
+
+    extended_header(uint64_t payload_size, uint32_t masking_key) {
+        std::fill_n(this->bytes,MAX_EXTENDED_HEADER_LENGTH,0x00);
+
+        // Copy payload size
+        int offset = copy_payload(payload_size);
+
+        // Copy Masking Key
+        uint32_converter temp32;
+        temp32.i = masking_key;
+        std::copy(temp32.c,temp32.c+4,bytes+offset);
+    }
+
+    uint8_t bytes[MAX_EXTENDED_HEADER_LENGTH];
+private:
+    int copy_payload(uint64_t payload_size) {
+        int payload_offset = 0;
+
+        if (payload_size <= limits::payload_size_basic) {
+            payload_offset = 8;
+        } else if (payload_size <= limits::payload_size_extended) {
+            payload_offset = 6;
+        }
+
+        uint64_converter temp64;
+        temp64.i = lib::net::_htonll(payload_size);
+        std::copy(temp64.c+payload_offset,temp64.c+8,bytes);
+
+        return 8-payload_offset;
+    }
+};
+
+bool get_fin(basic_header const &h);
+void set_fin(basic_header &h, bool value);
+bool get_rsv1(basic_header const &h);
+void set_rsv1(basic_header &h, bool value);
+bool get_rsv2(basic_header const &h);
+void set_rsv2(basic_header &h, bool value);
+bool get_rsv3(basic_header const &h);
+void set_rsv3(basic_header &h, bool value);
+opcode::value get_opcode(basic_header const &h);
+bool get_masked(basic_header const &h);
+void set_masked(basic_header &h, bool value);
+uint8_t get_basic_size(basic_header const &);
+size_t get_header_len(basic_header const &);
+unsigned int get_masking_key_offset(basic_header const &);
+
+std::string write_header(basic_header const &, extended_header const &);
+masking_key_type get_masking_key(basic_header const &, extended_header const &);
+uint16_t get_extended_size(extended_header const &);
+uint64_t get_jumbo_size(extended_header const &);
+uint64_t get_payload_size(basic_header const &, extended_header const &);
+
+size_t prepare_masking_key(masking_key_type const & key);
+size_t circshift_prepared_key(size_t prepared_key, size_t offset);
+
+// Functions for performing xor based masking and unmasking
+template <typename input_iter, typename output_iter>
+void byte_mask(input_iter b, input_iter e, output_iter o, masking_key_type
+    const & key, size_t key_offset = 0);
+template <typename iter_type>
+void byte_mask(iter_type b, iter_type e, masking_key_type const & key,
+    size_t key_offset = 0);
+void word_mask_exact(uint8_t * input, uint8_t * output, size_t length,
+    masking_key_type const & key);
+void word_mask_exact(uint8_t * data, size_t length, masking_key_type const &
+    key);
+size_t word_mask_circ(uint8_t * input, uint8_t * output, size_t length,
+    size_t prepared_key);
+size_t word_mask_circ(uint8_t * data, size_t length, size_t prepared_key);
+
+/// Check whether the frame's FIN bit is set.
+/**
+ * @param [in] h The basic header to extract from.
+ * @return True if the header's fin bit is set.
+ */
+inline bool get_fin(basic_header const & h) {
+    return ((h.b0 & BHB0_FIN) == BHB0_FIN);
+}
+
+/// Set the frame's FIN bit
+/**
+ * @param [out] h Header to set.
+ * @param [in] value Value to set it to.
+ */
+inline void set_fin(basic_header & h, bool value) {
+    h.b0 = (value ? h.b0 | BHB0_FIN : h.b0 & ~BHB0_FIN);
+}
+
+/// check whether the frame's RSV1 bit is set
+/**
+ * @param [in] h The basic header to extract from.
+ * @return True if the header's RSV1 bit is set.
+ */
+inline bool get_rsv1(const basic_header &h) {
+    return ((h.b0 & BHB0_RSV1) == BHB0_RSV1);
+}
+
+/// Set the frame's RSV1 bit
+/**
+ * @param [out] h Header to set.
+ * @param [in] value Value to set it to.
+ */
+inline void set_rsv1(basic_header &h, bool value) {
+    h.b0 = (value ? h.b0 | BHB0_RSV1 : h.b0 & ~BHB0_RSV1);
+}
+
+/// check whether the frame's RSV2 bit is set
+/**
+ * @param [in] h The basic header to extract from.
+ * @return True if the header's RSV2 bit is set.
+ */
+inline bool get_rsv2(const basic_header &h) {
+    return ((h.b0 & BHB0_RSV2) == BHB0_RSV2);
+}
+
+/// Set the frame's RSV2 bit
+/**
+ * @param [out] h Header to set.
+ * @param [in] value Value to set it to.
+ */
+inline void set_rsv2(basic_header &h, bool value) {
+    h.b0 = (value ? h.b0 | BHB0_RSV2 : h.b0 & ~BHB0_RSV2);
+}
+
+/// check whether the frame's RSV3 bit is set
+/**
+ * @param [in] h The basic header to extract from.
+ * @return True if the header's RSV3 bit is set.
+ */
+inline bool get_rsv3(const basic_header &h) {
+    return ((h.b0 & BHB0_RSV3) == BHB0_RSV3);
+}
+
+/// Set the frame's RSV3 bit
+/**
+ * @param [out] h Header to set.
+ * @param [in] value Value to set it to.
+ */
+inline void set_rsv3(basic_header &h, bool value) {
+    h.b0 = (value ? h.b0 | BHB0_RSV3 : h.b0 & ~BHB0_RSV3);
+}
+
+/// Extract opcode from basic header
+/**
+ * @param [in] h The basic header to extract from.
+ * @return The opcode value of the header.
+ */
+inline opcode::value get_opcode(const basic_header &h) {
+    return opcode::value(h.b0 & BHB0_OPCODE);
+}
+
+/// check whether the frame is masked
+/**
+ * @param [in] h The basic header to extract from.
+ * @return True if the header mask bit is set.
+ */
+inline bool get_masked(basic_header const & h) {
+    return ((h.b1 & BHB1_MASK) == BHB1_MASK);
+}
+
+/// Set the frame's MASK bit
+/**
+ * @param [out] h Header to set.
+ * @param value Value to set it to.
+ */
+inline void set_masked(basic_header & h, bool value) {
+    h.b1 = (value ? h.b1 | BHB1_MASK : h.b1 & ~BHB1_MASK);
+}
+
+/// Extracts the raw payload length specified in the basic header
+/**
+ * A basic WebSocket frame header contains a 7 bit value that represents the
+ * payload size. There are two reserved values that are used to indicate that
+ * the actual payload size will not fit in 7 bits and that the full payload
+ * size is included in a separate field. The values are as follows:
+ *
+ * PAYLOAD_SIZE_CODE_16BIT (0x7E) indicates that the actual payload is less
+ * than 16 bit
+ *
+ * PAYLOAD_SIZE_CODE_64BIT (0x7F) indicates that the actual payload is less
+ * than 63 bit
+ *
+ * @param [in] h Basic header to read value from.
+ * @return The exact size encoded in h.
+ */
+inline uint8_t get_basic_size(const basic_header &h) {
+    return h.b1 & BHB1_PAYLOAD;
+}
+
+/// Calculates the full length of the header based on the first bytes.
+/**
+ * A WebSocket frame header always has at least two bytes. Encoded within the
+ * first two bytes is all the information necessary to calculate the full
+ * (variable) header length. get_header_len() calculates the full header
+ * length for the given two byte basic header.
+ *
+ * @param h Basic frame header to extract size from.
+ * @return Full length of the extended header.
+ */
+inline size_t get_header_len(basic_header const & h) {
+    // TODO: check extensions?
+
+    // masking key offset represents the space used for the extended length
+    // fields
+    size_t size = BASIC_HEADER_LENGTH + get_masking_key_offset(h);
+
+    // If the header is masked there is a 4 byte masking key
+    if (get_masked(h)) {
+        size += 4;
+    }
+
+    return size;
+}
+
+/// Calculate the offset location of the masking key within the extended header
+/**
+ * Calculate the offset location of the masking key within the extended header
+ * using information from its corresponding basic header
+ *
+ * @param h Corresponding basic header to calculate from.
+ *
+ * @return byte offset of the first byte of the masking key
+ */
+inline unsigned int get_masking_key_offset(const basic_header &h) {
+    if (get_basic_size(h) == payload_size_code_16bit) {
+        return 2;
+    } else if (get_basic_size(h) == payload_size_code_64bit) {
+        return 8;
+    } else {
+        return 0;
+    }
+}
+
+/// Generate a properly sized contiguous string that encodes a full frame header
+/**
+ * Copy the basic header h and extended header e into a properly sized
+ * contiguous frame header string for the purposes of writing out to the wire.
+ *
+ * @param h The basic header to include
+ * @param e The extended header to include
+ *
+ * @return A contiguous string containing h and e
+ */
+inline std::string prepare_header(const basic_header &h, const
+    extended_header &e)
+{
+    std::string ret;
+
+    ret.push_back(char(h.b0));
+    ret.push_back(char(h.b1));
+    ret.append(
+        reinterpret_cast<const char*>(e.bytes),
+        get_header_len(h)-BASIC_HEADER_LENGTH
+    );
+
+    return ret;
+}
+
+/// Extract the masking key from a frame header
+/**
+ * Note that while read and written as an integer at times, this value is not
+ * an integer and should never be interpreted as one. Big and little endian
+ * machines will generate and store masking keys differently without issue as
+ * long as the integer values remain irrelivant.
+ *
+ * @param h The basic header to extract from
+ * @param e The extended header to extract from
+ *
+ * @return The masking key as an integer.
+ */
+inline masking_key_type get_masking_key(const basic_header &h, const
+    extended_header &e)
+{
+    masking_key_type temp32;
+
+    if (!get_masked(h)) {
+        temp32.i = 0;
+    } else {
+        unsigned int offset = get_masking_key_offset(h);
+        std::copy(e.bytes+offset,e.bytes+offset+4,temp32.c);
+    }
+
+    return temp32;
+}
+
+/// Extract the extended size field from an extended header
+/**
+ * It is the responsibility of the caller to verify that e is a valid extended
+ * header. This function assumes that e contains an extended payload size.
+ *
+ * @param e The extended header to extract from
+ *
+ * @return The size encoded in the extended header in host byte order
+ */
+inline uint16_t get_extended_size(const extended_header &e) {
+    uint16_converter temp16;
+    std::copy(e.bytes,e.bytes+2,temp16.c);
+    return ntohs(temp16.i);
+}
+
+/// Extract the jumbo size field from an extended header
+/**
+ * It is the responsibility of the caller to verify that e is a valid extended
+ * header. This function assumes that e contains a jumbo payload size.
+ *
+ * @param e The extended header to extract from
+ *
+ * @return The size encoded in the extended header in host byte order
+ */
+inline uint64_t get_jumbo_size(const extended_header &e) {
+    uint64_converter temp64;
+    std::copy(e.bytes,e.bytes+8,temp64.c);
+    return lib::net::_ntohll(temp64.i);
+}
+
+/// Extract the full payload size field from a WebSocket header
+/**
+ * It is the responsibility of the caller to verify that h and e together
+ * represent a valid WebSocket frame header. This function assumes only that h
+ * and e are valid. It uses information in the basic header to determine where
+ * to look for the payload_size
+ *
+ * @param h The basic header to extract from
+ * @param e The extended header to extract from
+ *
+ * @return The size encoded in the combined header in host byte order.
+ */
+inline uint64_t get_payload_size(const basic_header &h, const
+    extended_header &e)
+{
+    uint8_t val = get_basic_size(h);
+
+    if (val <= limits::payload_size_basic) {
+        return val;
+    } else if (val == payload_size_code_16bit) {
+        return get_extended_size(e);
+    } else {
+        return get_jumbo_size(e);
+    }
+}
+
+/// Extract a masking key into a value the size of a machine word.
+/**
+ * Machine word size must be 4 or 8.
+ *
+ * @param key Masking key to extract from
+ *
+ * @return prepared key as a machine word
+ */
+inline size_t prepare_masking_key(const masking_key_type& key) {
+    size_t low_bits = static_cast<size_t>(key.i);
+
+    if (sizeof(size_t) == 8) {
+        uint64_t high_bits = static_cast<size_t>(key.i);
+        return static_cast<size_t>((high_bits << 32) | low_bits);
+    } else {
+        return low_bits;
+    }
+}
+
+/// circularly shifts the supplied prepared masking key by offset bytes
+/**
+ * Prepared_key must be the output of prepare_masking_key with the associated
+ * restrictions on the machine word size. offset must be greater than or equal
+ * to zero and less than sizeof(size_t).
+ */
+inline size_t circshift_prepared_key(size_t prepared_key, size_t offset) {
+    if (offset == 0) {
+        return prepared_key;
+    }
+    if (lib::net::is_little_endian()) {
+        size_t temp = prepared_key << (sizeof(size_t)-offset)*8;
+        return (prepared_key >> offset*8) | temp;
+    } else {
+        size_t temp = prepared_key >> (sizeof(size_t)-offset)*8;
+        return (prepared_key << offset*8) | temp;
+    }
+}
+
+/// Byte by byte mask/unmask
+/**
+ * Iterator based byte by byte masking and unmasking for WebSocket payloads.
+ * Performs masking in place using the supplied key offset by the supplied
+ * offset number of bytes.
+ *
+ * This function is simple and can be done in place on input with arbitrary
+ * lengths and does not vary based on machine word size. It is slow.
+ *
+ * @param b Beginning iterator to start masking
+ *
+ * @param e Ending iterator to end masking
+ *
+ * @param o Beginning iterator to store masked results
+ *
+ * @param key 32 bit key to mask with.
+ *
+ * @param key_offset offset value to start masking at.
+ */
+template <typename input_iter, typename output_iter>
+void byte_mask(input_iter first, input_iter last, output_iter result,
+    masking_key_type const & key, size_t key_offset)
+{
+    size_t key_index = key_offset%4;
+    while (first != last) {
+        *result = *first ^ key.c[key_index++];
+        key_index %= 4;
+        ++result;
+        ++first;
+    }
+}
+
+/// Byte by byte mask/unmask (in place)
+/**
+ * Iterator based byte by byte masking and unmasking for WebSocket payloads.
+ * Performs masking in place using the supplied key offset by the supplied
+ * offset number of bytes.
+ *
+ * This function is simple and can be done in place on input with arbitrary
+ * lengths and does not vary based on machine word size. It is slow.
+ *
+ * @param b Beginning iterator to start masking
+ *
+ * @param e Ending iterator to end masking
+ *
+ * @param key 32 bit key to mask with.
+ *
+ * @param key_offset offset value to start masking at.
+ */
+template <typename iter_type>
+void byte_mask(iter_type b, iter_type e, masking_key_type const & key,
+    size_t key_offset)
+{
+    byte_mask(b,e,b,key,key_offset);
+}
+
+/// Exact word aligned mask/unmask
+/**
+ * Balanced combination of byte by byte and circular word by word masking.
+ * Best used to mask complete messages at once. Has much higher setup costs than
+ * word_mask_circ but works with exact sized buffers.
+ *
+ * Buffer based word by word masking and unmasking for WebSocket payloads.
+ * Masking is done in word by word chunks with the remainder not divisible by
+ * the word size done byte by byte.
+ *
+ * input and output must both be at least length bytes. Exactly length bytes
+ * will be written.
+ *
+ * @param input buffer to mask or unmask
+ *
+ * @param output buffer to store the output. May be the same as input.
+ *
+ * @param length length of data buffer
+ *
+ * @param key Masking key to use
+ */
+inline void word_mask_exact(uint8_t* input, uint8_t* output, size_t length,
+    const masking_key_type& key)
+{
+    size_t prepared_key = prepare_masking_key(key);
+    size_t n = length/sizeof(size_t);
+    size_t* input_word = reinterpret_cast<size_t*>(input);
+    size_t* output_word = reinterpret_cast<size_t*>(output);
+
+    for (size_t i = 0; i < n; i++) {
+        output_word[i] = input_word[i] ^ prepared_key;
+    }
+
+    for (size_t i = n*sizeof(size_t); i < length; i++) {
+        output[i] = input[i] ^ key.c[i%4];
+    }
+}
+
+/// Exact word aligned mask/unmask (in place)
+/**
+ * In place version of word_mask_exact
+ *
+ * @see word_mask_exact
+ *
+ * @param data buffer to read and write from
+ *
+ * @param length length of data buffer
+ *
+ * @param key Masking key to use
+ */
+inline void word_mask_exact(uint8_t* data, size_t length, const
+    masking_key_type& key)
+{
+    word_mask_exact(data,data,length,key);
+}
+
+/// Circular word aligned mask/unmask
+/**
+ * Performs a circular mask/unmask in word sized chunks using pre-prepared keys
+ * that store state between calls. Best for providing streaming masking or
+ * unmasking of small chunks at a time of a larger message. Requires that the
+ * underlying allocated size of the data buffer be a multiple of the word size.
+ * Data in the buffer after `length` will be overwritten only with the same
+ * values that were originally present.
+ *
+ * Buffer based word by word masking and unmasking for WebSocket payloads.
+ * Performs masking in place using the supplied key. Casts the data buffer to
+ * an array of size_t's and performs masking word by word. The underlying
+ * buffer size must be a muliple of the word size.
+ *
+ * word_mask returns a copy of prepared_key circularly shifted based on the
+ * length value. The returned value may be fed back into word_mask when more
+ * data is available.
+ *
+ * input and output must both have length at least:
+ *    ceil(length/sizeof(size_t))*sizeof(size_t)
+ * Exactly that many bytes will be written, although only exactly length bytes
+ * will be changed (trailing bytes will be replaced without masking)
+ *
+ * @param data Character buffer to mask
+ *
+ * @param length Length of data
+ *
+ * @param prepared_key Prepared key to use.
+ *
+ * @return the prepared_key shifted to account for the input length
+ */
+inline size_t word_mask_circ(uint8_t * input, uint8_t * output, size_t length,
+    size_t prepared_key)
+{
+    size_t n = length / sizeof(size_t); // whole words
+    size_t l = length - (n * sizeof(size_t)); // remaining bytes
+    size_t * input_word = reinterpret_cast<size_t *>(input);
+    size_t * output_word = reinterpret_cast<size_t *>(output);
+
+    // mask word by word
+    for (size_t i = 0; i < n; i++) {
+        output_word[i] = input_word[i] ^ prepared_key;
+    }
+
+    // mask partial word at the end
+    size_t start = length - l;
+    uint8_t * byte_key = reinterpret_cast<uint8_t *>(&prepared_key);
+    for (size_t i = 0; i < l; ++i) {
+        output[start+i] = input[start+i] ^ byte_key[i];
+    }
+
+    return circshift_prepared_key(prepared_key,l);
+}
+
+/// Circular word aligned mask/unmask (in place)
+/**
+ * In place version of word_mask_circ
+ *
+ * @see word_mask_circ
+ *
+ * @param data Character buffer to read from and write to
+ *
+ * @param length Length of data
+ *
+ * @param prepared_key Prepared key to use.
+ *
+ * @return the prepared_key shifted to account for the input length
+ */
+inline size_t word_mask_circ(uint8_t* data, size_t length, size_t prepared_key){
+    return word_mask_circ(data,data,length,prepared_key);
+}
+
+/// Circular byte aligned mask/unmask
+/**
+ * Performs a circular mask/unmask in byte sized chunks using pre-prepared keys
+ * that store state between calls. Best for providing streaming masking or
+ * unmasking of small chunks at a time of a larger message. Requires that the
+ * underlying allocated size of the data buffer be a multiple of the word size.
+ * Data in the buffer after `length` will be overwritten only with the same
+ * values that were originally present.
+ *
+ * word_mask returns a copy of prepared_key circularly shifted based on the
+ * length value. The returned value may be fed back into byte_mask when more
+ * data is available.
+ *
+ * @param data Character buffer to mask
+ *
+ * @param length Length of data
+ *
+ * @param prepared_key Prepared key to use.
+ *
+ * @return the prepared_key shifted to account for the input length
+ */
+inline size_t byte_mask_circ(uint8_t * input, uint8_t * output, size_t length,
+    size_t prepared_key)
+{
+    uint32_converter key;
+    key.i = prepared_key;
+
+    for (size_t i = 0; i < length; ++i) {
+        output[i] = input[i] ^ key.c[i % 4];
+    }
+
+    return circshift_prepared_key(prepared_key,length % 4);
+}
+
+/// Circular byte aligned mask/unmask (in place)
+/**
+ * In place version of byte_mask_circ
+ *
+ * @see byte_mask_circ
+ *
+ * @param data Character buffer to read from and write to
+ *
+ * @param length Length of data
+ *
+ * @param prepared_key Prepared key to use.
+ *
+ * @return the prepared_key shifted to account for the input length
+ */
+inline size_t byte_mask_circ(uint8_t* data, size_t length, size_t prepared_key){
+    return byte_mask_circ(data,data,length,prepared_key);
+}
+
+} // namespace frame
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_FRAME_HPP

thirdparty/websocketpp/include/websocketpp/http/constants.hpp

@@ -0,0 +1,308 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_CONSTANTS_HPP
+#define HTTP_CONSTANTS_HPP
+
+#include <exception>
+#include <map>
+#include <string>
+#include <vector>
+#include <utility>
+
+namespace websocketpp {
+/// HTTP handling support
+namespace http {
+    /// The type of an HTTP attribute list
+    /**
+     * The attribute list is an unordered key/value map. Encoded attribute
+     * values are delimited by semicolons.
+     */
+    typedef std::map<std::string,std::string> attribute_list;
+
+    /// The type of an HTTP parameter list
+    /**
+     * The parameter list is an ordered pairing of a parameter and its
+     * associated attribute list. Encoded parameter values are delimited by
+     * commas.
+     */
+    typedef std::vector< std::pair<std::string,attribute_list> > parameter_list;
+
+    /// Literal value of the HTTP header delimiter
+    static char const header_delimiter[] = "\r\n";
+
+    /// Literal value of the HTTP header separator
+    static char const header_separator[] = ":";
+
+    /// Literal value of an empty header
+    static std::string const empty_header;
+
+    /// Maximum size in bytes before rejecting an HTTP header as too big.
+    size_t const max_header_size = 16000;
+    
+    /// Default Maximum size in bytes for HTTP message bodies.
+    size_t const max_body_size = 32000000;
+
+    /// Number of bytes to use for temporary istream read buffers
+    size_t const istream_buffer = 512;
+
+    /// invalid HTTP token characters
+    /**
+     * 0x00 - 0x32, 0x7f-0xff
+     * ( ) < > @ , ; : \ " / [ ] ? = { }
+     */
+    static char const header_token[] = {
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 00..0f
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 10..1f
+        0,1,0,1,1,1,1,1,0,0,1,1,0,1,1,0, // 20..2f
+        1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0, // 30..3f
+        0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // 40..4f
+        1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1, // 50..5f
+        1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // 60..6f
+        1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0, // 70..7f
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 80..8f
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 90..9f
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // a0..af
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // b0..bf
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // c0..cf
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // d0..df
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // e0..ef
+        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // f0..ff
+    };
+
+    /// Is the character a token
+    inline bool is_token_char(unsigned char c) {
+        return (header_token[c] == 1);
+    }
+
+    /// Is the character a non-token
+    inline bool is_not_token_char(unsigned char c) {
+        return !header_token[c];
+    }
+
+    /// Is the character whitespace
+    /**
+     * whitespace is space (32) or horizontal tab (9)
+     */
+    inline bool is_whitespace_char(unsigned char c) {
+        return (c == 9 || c == 32);
+    }
+
+    /// Is the character non-whitespace
+    inline bool is_not_whitespace_char(unsigned char c) {
+        return (c != 9 && c != 32);
+    }
+
+    /// HTTP Status codes
+    namespace status_code {
+        enum value {
+            uninitialized = 0,
+
+            continue_code = 100,
+            switching_protocols = 101,
+
+            ok = 200,
+            created = 201,
+            accepted = 202,
+            non_authoritative_information = 203,
+            no_content = 204,
+            reset_content = 205,
+            partial_content = 206,
+
+            multiple_choices = 300,
+            moved_permanently = 301,
+            found = 302,
+            see_other = 303,
+            not_modified = 304,
+            use_proxy = 305,
+            temporary_redirect = 307,
+
+            bad_request = 400,
+            unauthorized = 401,
+            payment_required = 402,
+            forbidden = 403,
+            not_found = 404,
+            method_not_allowed = 405,
+            not_acceptable = 406,
+            proxy_authentication_required = 407,
+            request_timeout = 408,
+            conflict = 409,
+            gone = 410,
+            length_required = 411,
+            precondition_failed = 412,
+            request_entity_too_large = 413,
+            request_uri_too_long = 414,
+            unsupported_media_type = 415,
+            request_range_not_satisfiable = 416,
+            expectation_failed = 417,
+            im_a_teapot = 418,
+            upgrade_required = 426,
+            precondition_required = 428,
+            too_many_requests = 429,
+            request_header_fields_too_large = 431,
+
+            internal_server_error = 500,
+            not_implemented = 501,
+            bad_gateway = 502,
+            service_unavailable = 503,
+            gateway_timeout = 504,
+            http_version_not_supported = 505,
+            not_extended = 510,
+            network_authentication_required = 511
+        };
+
+        // TODO: should this be inline?
+        inline std::string get_string(value c) {
+            switch (c) {
+                case uninitialized:
+                    return "Uninitialized";
+                case continue_code:
+                    return "Continue";
+                case switching_protocols:
+                    return "Switching Protocols";
+                case ok:
+                    return "OK";
+                case created:
+                    return "Created";
+                case accepted:
+                    return "Accepted";
+                case non_authoritative_information:
+                    return "Non Authoritative Information";
+                case no_content:
+                    return "No Content";
+                case reset_content:
+                    return "Reset Content";
+                case partial_content:
+                    return "Partial Content";
+                case multiple_choices:
+                    return "Multiple Choices";
+                case moved_permanently:
+                    return "Moved Permanently";
+                case found:
+                    return "Found";
+                case see_other:
+                    return "See Other";
+                case not_modified:
+                    return "Not Modified";
+                case use_proxy:
+                    return "Use Proxy";
+                case temporary_redirect:
+                    return "Temporary Redirect";
+                case bad_request:
+                    return "Bad Request";
+                case unauthorized:
+                    return "Unauthorized";
+                case payment_required:
+                    return "Payment Required";
+                case forbidden:
+                    return "Forbidden";
+                case not_found:
+                    return "Not Found";
+                case method_not_allowed:
+                    return "Method Not Allowed";
+                case not_acceptable:
+                    return "Not Acceptable";
+                case proxy_authentication_required:
+                    return "Proxy Authentication Required";
+                case request_timeout:
+                    return "Request Timeout";
+                case conflict:
+                    return "Conflict";
+                case gone:
+                    return "Gone";
+                case length_required:
+                    return "Length Required";
+                case precondition_failed:
+                    return "Precondition Failed";
+                case request_entity_too_large:
+                    return "Request Entity Too Large";
+                case request_uri_too_long:
+                    return "Request-URI Too Long";
+                case unsupported_media_type:
+                    return "Unsupported Media Type";
+                case request_range_not_satisfiable:
+                    return "Requested Range Not Satisfiable";
+                case expectation_failed:
+                    return "Expectation Failed";
+                case im_a_teapot:
+                    return "I'm a teapot";
+                case upgrade_required:
+                    return "Upgrade Required";
+                case precondition_required:
+                    return "Precondition Required";
+                case too_many_requests:
+                    return "Too Many Requests";
+                case request_header_fields_too_large:
+                    return "Request Header Fields Too Large";
+                case internal_server_error:
+                    return "Internal Server Error";
+                case not_implemented:
+                    return "Not Implemented";
+                case bad_gateway:
+                    return "Bad Gateway";
+                case service_unavailable:
+                    return "Service Unavailable";
+                case gateway_timeout:
+                    return "Gateway Timeout";
+                case http_version_not_supported:
+                    return "HTTP Version Not Supported";
+                case not_extended:
+                    return "Not Extended";
+                case network_authentication_required:
+                    return "Network Authentication Required";
+                default:
+                    return "Unknown";
+            }
+        }
+    }
+
+    class exception : public std::exception {
+    public:
+        exception(const std::string& log_msg,
+                  status_code::value error_code,
+                  const std::string& error_msg = std::string(),
+                  const std::string& body = std::string())
+          : m_msg(log_msg)
+          , m_error_msg(error_msg)
+          , m_body(body)
+          , m_error_code(error_code) {}
+
+        ~exception() throw() {}
+
+        virtual const char* what() const throw() {
+            return m_msg.c_str();
+        }
+
+        std::string         m_msg;
+        std::string         m_error_msg;
+        std::string         m_body;
+        status_code::value  m_error_code;
+    };
+}
+}
+
+#endif // HTTP_CONSTANTS_HPP

thirdparty/websocketpp/include/websocketpp/http/impl/parser.hpp

@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_PARSER_IMPL_HPP
+#define HTTP_PARSER_IMPL_HPP
+
+#include <algorithm>
+#include <cstdlib>
+#include <istream>
+#include <sstream>
+#include <string>
+
+namespace websocketpp {
+namespace http {
+namespace parser {
+
+inline void parser::set_version(std::string const & version) {
+    m_version = version;
+}
+
+inline std::string const & parser::get_header(std::string const & key) const {
+    header_list::const_iterator h = m_headers.find(key);
+
+    if (h == m_headers.end()) {
+        return empty_header;
+    } else {
+        return h->second;
+    }
+}
+
+inline bool parser::get_header_as_plist(std::string const & key,
+    parameter_list & out) const
+{
+    header_list::const_iterator it = m_headers.find(key);
+
+    if (it == m_headers.end() || it->second.size() == 0) {
+        return false;
+    }
+
+    return this->parse_parameter_list(it->second,out);
+}
+
+inline void parser::append_header(std::string const & key, std::string const &
+    val)
+{
+    if (std::find_if(key.begin(),key.end(),is_not_token_char) != key.end()) {
+        throw exception("Invalid header name",status_code::bad_request);
+    }
+
+    if (this->get_header(key).empty()) {
+        m_headers[key] = val;
+    } else {
+        m_headers[key] += ", " + val;
+    }
+}
+
+inline void parser::replace_header(std::string const & key, std::string const &
+    val)
+{
+    m_headers[key] = val;
+}
+
+inline void parser::remove_header(std::string const & key) {
+    m_headers.erase(key);
+}
+
+inline void parser::set_body(std::string const & value) {
+    if (value.size() == 0) {
+        remove_header("Content-Length");
+        m_body.clear();
+        return;
+    }
+
+    // TODO: should this method respect the max size? If so how should errors
+    // be indicated?
+
+    std::stringstream len;
+    len << value.size();
+    replace_header("Content-Length", len.str());
+    m_body = value;
+}
+
+inline bool parser::parse_parameter_list(std::string const & in,
+    parameter_list & out) const
+{
+    if (in.size() == 0) {
+        return false;
+    }
+
+    std::string::const_iterator it;
+    it = extract_parameters(in.begin(),in.end(),out);
+    return (it == in.begin());
+}
+
+inline bool parser::prepare_body() {
+    if (!get_header("Content-Length").empty()) {
+        std::string const & cl_header = get_header("Content-Length");
+        char * end;
+        
+        // TODO: not 100% sure what the compatibility of this method is. Also,
+        // I believe this will only work up to 32bit sizes. Is there a need for
+        // > 4GiB HTTP payloads?
+        m_body_bytes_needed = std::strtoul(cl_header.c_str(),&end,10);
+        
+        if (m_body_bytes_needed > m_body_bytes_max) {
+            throw exception("HTTP message body too large",
+                status_code::request_entity_too_large);
+        }
+        
+        m_body_encoding = body_encoding::plain;
+        return true;
+    } else if (get_header("Transfer-Encoding") == "chunked") {
+        // TODO
+        //m_body_encoding = body_encoding::chunked;
+        return false;
+    } else {
+        return false;
+    }
+}
+
+inline size_t parser::process_body(char const * buf, size_t len) {
+    if (m_body_encoding == body_encoding::plain) {
+        size_t processed = (std::min)(m_body_bytes_needed,len);
+        m_body.append(buf,processed);
+        m_body_bytes_needed -= processed;
+        return processed;
+    } else if (m_body_encoding == body_encoding::chunked) {
+        // TODO: 
+        throw exception("Unexpected body encoding",
+            status_code::internal_server_error);
+    } else {
+        throw exception("Unexpected body encoding",
+            status_code::internal_server_error);
+    }
+}
+
+inline void parser::process_header(std::string::iterator begin,
+    std::string::iterator end)
+{
+    std::string::iterator cursor = std::search(
+        begin,
+        end,
+        header_separator,
+        header_separator + sizeof(header_separator) - 1
+    );
+
+    if (cursor == end) {
+        throw exception("Invalid header line",status_code::bad_request);
+    }
+
+    append_header(strip_lws(std::string(begin,cursor)),
+                  strip_lws(std::string(cursor+sizeof(header_separator)-1,end)));
+}
+
+inline header_list const & parser::get_headers() const {
+    return m_headers;
+}
+
+inline std::string parser::raw_headers() const {
+    std::stringstream raw;
+
+    header_list::const_iterator it;
+    for (it = m_headers.begin(); it != m_headers.end(); it++) {
+        raw << it->first << ": " << it->second << "\r\n";
+    }
+
+    return raw.str();
+}
+
+
+
+} // namespace parser
+} // namespace http
+} // namespace websocketpp
+
+#endif // HTTP_PARSER_IMPL_HPP

thirdparty/websocketpp/include/websocketpp/http/impl/request.hpp

@@ -0,0 +1,191 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_PARSER_REQUEST_IMPL_HPP
+#define HTTP_PARSER_REQUEST_IMPL_HPP
+
+#include <algorithm>
+#include <sstream>
+#include <string>
+
+#include <websocketpp/http/parser.hpp>
+
+namespace websocketpp {
+namespace http {
+namespace parser {
+
+inline size_t request::consume(char const * buf, size_t len) {
+    size_t bytes_processed;
+    
+    if (m_ready) {return 0;}
+    
+    if (m_body_bytes_needed > 0) {
+        bytes_processed = process_body(buf,len);
+        if (body_ready()) {
+            m_ready = true;
+        }
+        return bytes_processed;
+    }
+
+    // copy new header bytes into buffer
+    m_buf->append(buf,len);
+
+    // Search for delimiter in buf. If found read until then. If not read all
+    std::string::iterator begin = m_buf->begin();
+    std::string::iterator end;
+
+    for (;;) {
+        // search for line delimiter
+        end = std::search(
+            begin,
+            m_buf->end(),
+            header_delimiter,
+            header_delimiter+sizeof(header_delimiter)-1
+        );
+        
+        m_header_bytes += (end-begin+sizeof(header_delimiter));
+        
+        if (m_header_bytes > max_header_size) {
+            // exceeded max header size
+            throw exception("Maximum header size exceeded.",
+                status_code::request_header_fields_too_large);
+        }
+
+        if (end == m_buf->end()) {
+            // we are out of bytes. Discard the processed bytes and copy the
+            // remaining unprecessed bytes to the beginning of the buffer
+            std::copy(begin,end,m_buf->begin());
+            m_buf->resize(static_cast<std::string::size_type>(end-begin));
+            m_header_bytes -= m_buf->size();
+
+            return len;
+        }
+
+        //the range [begin,end) now represents a line to be processed.
+        if (end-begin == 0) {
+            // we got a blank line
+            if (m_method.empty() || get_header("Host").empty()) {
+                throw exception("Incomplete Request",status_code::bad_request);
+            }
+
+            bytes_processed = (
+                len - static_cast<std::string::size_type>(m_buf->end()-end)
+                    + sizeof(header_delimiter) - 1
+            );
+
+            // frees memory used temporarily during request parsing
+            m_buf.reset();
+
+            // if this was not an upgrade request and has a content length
+            // continue capturing content-length bytes and expose them as a 
+            // request body.
+            
+            if (prepare_body()) {
+                bytes_processed += process_body(buf+bytes_processed,len-bytes_processed);
+                if (body_ready()) {
+                    m_ready = true;
+                }
+                return bytes_processed;
+            } else {
+                m_ready = true;
+
+                // return number of bytes processed (starting bytes - bytes left)
+                return bytes_processed;
+            }
+        } else {
+            if (m_method.empty()) {
+                this->process(begin,end);
+            } else {
+                this->process_header(begin,end);
+            }
+        }
+
+        begin = end+(sizeof(header_delimiter)-1);
+    }
+}
+
+inline std::string request::raw() const {
+    // TODO: validation. Make sure all required fields have been set?
+    std::stringstream ret;
+
+    ret << m_method << " " << m_uri << " " << get_version() << "\r\n";
+    ret << raw_headers() << "\r\n" << m_body;
+
+    return ret.str();
+}
+
+inline std::string request::raw_head() const {
+    // TODO: validation. Make sure all required fields have been set?
+    std::stringstream ret;
+
+    ret << m_method << " " << m_uri << " " << get_version() << "\r\n";
+    ret << raw_headers() << "\r\n";
+
+    return ret.str();
+}
+
+inline void request::set_method(std::string const & method) {
+    if (std::find_if(method.begin(),method.end(),is_not_token_char) != method.end()) {
+        throw exception("Invalid method token.",status_code::bad_request);
+    }
+
+    m_method = method;
+}
+
+inline void request::set_uri(std::string const & uri) {
+    // TODO: validation?
+    m_uri = uri;
+}
+
+inline void request::process(std::string::iterator begin, std::string::iterator
+    end)
+{
+    std::string::iterator cursor_start = begin;
+    std::string::iterator cursor_end = std::find(begin,end,' ');
+
+    if (cursor_end == end) {
+        throw exception("Invalid request line1",status_code::bad_request);
+    }
+
+    set_method(std::string(cursor_start,cursor_end));
+
+    cursor_start = cursor_end+1;
+    cursor_end = std::find(cursor_start,end,' ');
+
+    if (cursor_end == end) {
+        throw exception("Invalid request line2",status_code::bad_request);
+    }
+
+    set_uri(std::string(cursor_start,cursor_end));
+    set_version(std::string(cursor_end+1,end));
+}
+
+} // namespace parser
+} // namespace http
+} // namespace websocketpp
+
+#endif // HTTP_PARSER_REQUEST_IMPL_HPP

thirdparty/websocketpp/include/websocketpp/http/impl/response.hpp

@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_PARSER_RESPONSE_IMPL_HPP
+#define HTTP_PARSER_RESPONSE_IMPL_HPP
+
+#include <algorithm>
+#include <istream>
+#include <sstream>
+#include <string>
+
+#include <websocketpp/http/parser.hpp>
+
+namespace websocketpp {
+namespace http {
+namespace parser {
+
+inline size_t response::consume(char const * buf, size_t len) {
+    if (m_state == DONE) {return 0;}
+
+    if (m_state == BODY) {
+        return this->process_body(buf,len);
+    }
+
+    // copy new header bytes into buffer
+    m_buf->append(buf,len);
+
+    // Search for delimiter in buf. If found read until then. If not read all
+    std::string::iterator begin = m_buf->begin();
+    std::string::iterator end = begin;
+
+
+    for (;;) {
+        // search for delimiter
+        end = std::search(
+            begin,
+            m_buf->end(),
+            header_delimiter,
+            header_delimiter + sizeof(header_delimiter) - 1
+        );
+
+        m_header_bytes += (end-begin+sizeof(header_delimiter));
+        
+        if (m_header_bytes > max_header_size) {
+            // exceeded max header size
+            throw exception("Maximum header size exceeded.",
+                status_code::request_header_fields_too_large);
+        }
+
+        if (end == m_buf->end()) {
+            // we are out of bytes. Discard the processed bytes and copy the
+            // remaining unprecessed bytes to the beginning of the buffer
+            std::copy(begin,end,m_buf->begin());
+            m_buf->resize(static_cast<std::string::size_type>(end-begin));
+
+            m_read += len;
+            m_header_bytes -= m_buf->size();
+
+            return len;
+        }
+
+        //the range [begin,end) now represents a line to be processed.
+
+        if (end-begin == 0) {
+            // we got a blank line
+            if (m_state == RESPONSE_LINE) {
+                throw exception("Incomplete Request",status_code::bad_request);
+            }
+
+            // TODO: grab content-length
+            std::string length = get_header("Content-Length");
+
+            if (length.empty()) {
+                // no content length found, read indefinitely
+                m_read = 0;
+            } else {
+                std::istringstream ss(length);
+
+                if ((ss >> m_read).fail()) {
+                    throw exception("Unable to parse Content-Length header",
+                                    status_code::bad_request);
+                }
+            }
+
+            m_state = BODY;
+
+            // calc header bytes processed (starting bytes - bytes left)
+            size_t read = (
+                len - static_cast<std::string::size_type>(m_buf->end() - end)
+                + sizeof(header_delimiter) - 1
+            );
+
+            // if there were bytes left process them as body bytes
+            if (read < len) {
+                read += this->process_body(buf+read,(len-read));
+            }
+
+            // frees memory used temporarily during header parsing
+            m_buf.reset();
+
+            return read;
+        } else {
+            if (m_state == RESPONSE_LINE) {
+                this->process(begin,end);
+                m_state = HEADERS;
+            } else {
+                this->process_header(begin,end);
+            }
+        }
+
+        begin = end+(sizeof(header_delimiter) - 1);
+    }
+}
+
+inline size_t response::consume(std::istream & s) {
+    char buf[istream_buffer];
+    size_t bytes_read;
+    size_t bytes_processed;
+    size_t total = 0;
+
+    while (s.good()) {
+        s.getline(buf,istream_buffer);
+        bytes_read = static_cast<size_t>(s.gcount());
+
+        if (s.fail() || s.eof()) {
+            bytes_processed = this->consume(buf,bytes_read);
+            total += bytes_processed;
+
+            if (bytes_processed != bytes_read) {
+                // problem
+                break;
+            }
+        } else if (s.bad()) {
+            // problem
+            break;
+        } else {
+            // the delimiting newline was found. Replace the trailing null with
+            // the newline that was discarded, since our raw consume function
+            // expects the newline to be be there.
+            buf[bytes_read-1] = '\n';
+            bytes_processed = this->consume(buf,bytes_read);
+            total += bytes_processed;
+
+            if (bytes_processed != bytes_read) {
+                // problem
+                break;
+            }
+        }
+    }
+
+    return total;
+}
+
+inline std::string response::raw() const {
+    // TODO: validation. Make sure all required fields have been set?
+
+    std::stringstream ret;
+
+    ret << get_version() << " " << m_status_code << " " << m_status_msg;
+    ret << "\r\n" << raw_headers() << "\r\n";
+
+    ret << m_body;
+
+    return ret.str();
+}
+
+inline void response::set_status(status_code::value code) {
+    // TODO: validation?
+    m_status_code = code;
+    m_status_msg = get_string(code);
+}
+
+inline void response::set_status(status_code::value code, std::string const &
+    msg)
+{
+    // TODO: validation?
+    m_status_code = code;
+    m_status_msg = msg;
+}
+
+inline void response::process(std::string::iterator begin,
+    std::string::iterator end)
+{
+    std::string::iterator cursor_start = begin;
+    std::string::iterator cursor_end = std::find(begin,end,' ');
+
+    if (cursor_end == end) {
+        throw exception("Invalid response line",status_code::bad_request);
+    }
+
+    set_version(std::string(cursor_start,cursor_end));
+
+    cursor_start = cursor_end+1;
+    cursor_end = std::find(cursor_start,end,' ');
+
+    if (cursor_end == end) {
+        throw exception("Invalid request line",status_code::bad_request);
+    }
+
+    int code;
+
+    std::istringstream ss(std::string(cursor_start,cursor_end));
+
+    if ((ss >> code).fail()) {
+        throw exception("Unable to parse response code",status_code::bad_request);
+    }
+
+    set_status(status_code::value(code),std::string(cursor_end+1,end));
+}
+
+inline size_t response::process_body(char const * buf, size_t len) {
+    // If no content length was set then we read forever and never set m_ready
+    if (m_read == 0) {
+        //m_body.append(buf,len);
+        //return len;
+        m_state = DONE;
+        return 0;
+    }
+
+    // Otherwise m_read is the number of bytes left.
+    size_t to_read;
+
+    if (len >= m_read) {
+        // if we have more bytes than we need read, read only the amount needed
+        // then set done state
+        to_read = m_read;
+        m_state = DONE;
+    } else {
+        // we need more bytes than are available, read them all
+        to_read = len;
+    }
+
+    m_body.append(buf,to_read);
+    m_read -= to_read;
+    return to_read;
+}
+
+} // namespace parser
+} // namespace http
+} // namespace websocketpp
+
+#endif // HTTP_PARSER_RESPONSE_IMPL_HPP

thirdparty/websocketpp/include/websocketpp/http/parser.hpp

@@ -0,0 +1,629 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_PARSER_HPP
+#define HTTP_PARSER_HPP
+
+#include <algorithm>
+#include <map>
+#include <string>
+#include <utility>
+
+#include <websocketpp/utilities.hpp>
+#include <websocketpp/http/constants.hpp>
+
+namespace websocketpp {
+namespace http {
+namespace parser {
+
+namespace state {
+    enum value {
+        method,
+        resource,
+        version,
+        headers
+    };
+}
+
+namespace body_encoding {
+    enum value {
+        unknown,
+        plain,
+        chunked
+    };
+}
+
+typedef std::map<std::string, std::string, utility::ci_less > header_list;
+
+/// Read and return the next token in the stream
+/**
+ * Read until a non-token character is found and then return the token and
+ * iterator to the next character to read
+ *
+ * @param begin An iterator to the beginning of the sequence
+ * @param end An iterator to the end of the sequence
+ * @return A pair containing the token and an iterator to the next character in
+ * the stream
+ */
+template <typename InputIterator>
+std::pair<std::string,InputIterator> extract_token(InputIterator begin,
+    InputIterator end)
+{
+    InputIterator it = std::find_if(begin,end,&is_not_token_char);
+    return std::make_pair(std::string(begin,it),it);
+}
+
+/// Read and return the next quoted string in the stream
+/**
+ * Read a double quoted string starting at `begin`. The quotes themselves are
+ * stripped. The quoted value is returned along with an iterator to the next
+ * character to read
+ *
+ * @param begin An iterator to the beginning of the sequence
+ * @param end An iterator to the end of the sequence
+ * @return A pair containing the string read and an iterator to the next
+ * character in the stream
+ */
+template <typename InputIterator>
+std::pair<std::string,InputIterator> extract_quoted_string(InputIterator begin,
+    InputIterator end)
+{
+    std::string s;
+
+    if (end == begin) {
+        return std::make_pair(s,begin);
+    }
+
+    if (*begin != '"') {
+        return std::make_pair(s,begin);
+    }
+
+    InputIterator cursor = begin+1;
+    InputIterator marker = cursor;
+
+    cursor = std::find(cursor,end,'"');
+
+    while (cursor != end) {
+        // either this is the end or a quoted string
+        if (*(cursor-1) == '\\') {
+            s.append(marker,cursor-1);
+            s.append(1,'"');
+            ++cursor;
+            marker = cursor;
+        } else {
+            s.append(marker,cursor);
+            ++cursor;
+            return std::make_pair(s,cursor);
+        }
+
+        cursor = std::find(cursor,end,'"');
+    }
+
+    return std::make_pair("",begin);
+}
+
+/// Read and discard one unit of linear whitespace
+/**
+ * Read one unit of linear white space and return the iterator to the character
+ * afterwards. If `begin` is returned, no whitespace was extracted.
+ *
+ * @param begin An iterator to the beginning of the sequence
+ * @param end An iterator to the end of the sequence
+ * @return An iterator to the character after the linear whitespace read
+ */
+template <typename InputIterator>
+InputIterator extract_lws(InputIterator begin, InputIterator end) {
+    InputIterator it = begin;
+
+    // strip leading CRLF
+    if (end-begin > 2 && *begin == '\r' && *(begin+1) == '\n' &&
+        is_whitespace_char(static_cast<unsigned char>(*(begin+2))))
+    {
+        it+=3;
+    }
+
+    it = std::find_if(it,end,&is_not_whitespace_char);
+    return it;
+}
+
+/// Read and discard linear whitespace
+/**
+ * Read linear white space until a non-lws character is read and return an
+ * iterator to that character. If `begin` is returned, no whitespace was
+ * extracted.
+ *
+ * @param begin An iterator to the beginning of the sequence
+ * @param end An iterator to the end of the sequence
+ * @return An iterator to the character after the linear whitespace read
+ */
+template <typename InputIterator>
+InputIterator extract_all_lws(InputIterator begin, InputIterator end) {
+    InputIterator old_it;
+    InputIterator new_it = begin;
+
+    do {
+        // Pull value from previous iteration
+        old_it = new_it;
+
+        // look ahead another pass
+        new_it = extract_lws(old_it,end);
+    } while (new_it != end && old_it != new_it);
+
+    return new_it;
+}
+
+/// Extract HTTP attributes
+/**
+ * An http attributes list is a semicolon delimited list of key value pairs in
+ * the format: *( ";" attribute "=" value ) where attribute is a token and value
+ * is a token or quoted string.
+ *
+ * Attributes extracted are appended to the supplied attributes list
+ * `attributes`.
+ *
+ * @param [in] begin An iterator to the beginning of the sequence
+ * @param [in] end An iterator to the end of the sequence
+ * @param [out] attributes A reference to the attributes list to append
+ * attribute/value pairs extracted to
+ * @return An iterator to the character after the last atribute read
+ */
+template <typename InputIterator>
+InputIterator extract_attributes(InputIterator begin, InputIterator end,
+    attribute_list & attributes)
+{
+    InputIterator cursor;
+    bool first = true;
+
+    if (begin == end) {
+        return begin;
+    }
+
+    cursor = begin;
+    std::pair<std::string,InputIterator> ret;
+
+    while (cursor != end) {
+        std::string name;
+
+        cursor = http::parser::extract_all_lws(cursor,end);
+        if (cursor == end) {
+            break;
+        }
+
+        if (first) {
+            // ignore this check for the very first pass
+            first = false;
+        } else {
+            if (*cursor == ';') {
+                // advance past the ';'
+                ++cursor;
+            } else {
+                // non-semicolon in this position indicates end end of the
+                // attribute list, break and return.
+                break;
+            }
+        }
+
+        cursor = http::parser::extract_all_lws(cursor,end);
+        ret = http::parser::extract_token(cursor,end);
+
+        if (ret.first.empty()) {
+            // error: expected a token
+            return begin;
+        } else {
+            name = ret.first;
+            cursor = ret.second;
+        }
+
+        cursor = http::parser::extract_all_lws(cursor,end);
+        if (cursor == end || *cursor != '=') {
+            // if there is an equals sign, read the attribute value. Otherwise
+            // record a blank value and continue
+            attributes[name].clear();
+            continue;
+        }
+
+        // advance past the '='
+        ++cursor;
+
+        cursor = http::parser::extract_all_lws(cursor,end);
+        if (cursor == end) {
+            // error: expected a token or quoted string
+            return begin;
+        }
+
+        ret = http::parser::extract_quoted_string(cursor,end);
+        if (ret.second != cursor) {
+            attributes[name] = ret.first;
+            cursor = ret.second;
+            continue;
+        }
+
+        ret = http::parser::extract_token(cursor,end);
+        if (ret.first.empty()) {
+            // error : expected token or quoted string
+            return begin;
+        } else {
+            attributes[name] = ret.first;
+            cursor = ret.second;
+        }
+    }
+
+    return cursor;
+}
+
+/// Extract HTTP parameters
+/**
+ * An http parameters list is a comma delimited list of tokens followed by
+ * optional semicolon delimited attributes lists.
+ *
+ * Parameters extracted are appended to the supplied parameters list
+ * `parameters`.
+ *
+ * @param [in] begin An iterator to the beginning of the sequence
+ * @param [in] end An iterator to the end of the sequence
+ * @param [out] parameters A reference to the parameters list to append
+ * paramter values extracted to
+ * @return An iterator to the character after the last parameter read
+ */
+template <typename InputIterator>
+InputIterator extract_parameters(InputIterator begin, InputIterator end,
+    parameter_list &parameters)
+{
+    InputIterator cursor;
+
+    if (begin == end) {
+        // error: expected non-zero length range
+        return begin;
+    }
+
+    cursor = begin;
+    std::pair<std::string,InputIterator> ret;
+
+    /**
+     * LWS
+     * token
+     * LWS
+     * *(";" method-param)
+     * LWS
+     * ,=loop again
+     */
+    while (cursor != end) {
+        std::string parameter_name;
+        attribute_list attributes;
+
+        // extract any stray whitespace
+        cursor = http::parser::extract_all_lws(cursor,end);
+        if (cursor == end) {break;}
+
+        ret = http::parser::extract_token(cursor,end);
+
+        if (ret.first.empty()) {
+            // error: expected a token
+            return begin;
+        } else {
+            parameter_name = ret.first;
+            cursor = ret.second;
+        }
+
+        // Safe break point, insert parameter with blank attributes and exit
+        cursor = http::parser::extract_all_lws(cursor,end);
+        if (cursor == end) {
+            //parameters[parameter_name] = attributes;
+            parameters.push_back(std::make_pair(parameter_name,attributes));
+            break;
+        }
+
+        // If there is an attribute list, read it in
+        if (*cursor == ';') {
+            InputIterator acursor;
+
+            ++cursor;
+            acursor = http::parser::extract_attributes(cursor,end,attributes);
+
+            if (acursor == cursor) {
+                // attribute extraction ended in syntax error
+                return begin;
+            }
+
+            cursor = acursor;
+        }
+
+        // insert parameter into output list
+        //parameters[parameter_name] = attributes;
+        parameters.push_back(std::make_pair(parameter_name,attributes));
+
+        cursor = http::parser::extract_all_lws(cursor,end);
+        if (cursor == end) {break;}
+
+        // if next char is ',' then read another parameter, else stop
+        if (*cursor != ',') {
+            break;
+        }
+
+        // advance past comma
+        ++cursor;
+
+        if (cursor == end) {
+            // expected more bytes after a comma
+            return begin;
+        }
+    }
+
+    return cursor;
+}
+
+inline std::string strip_lws(std::string const & input) {
+    std::string::const_iterator begin = extract_all_lws(input.begin(),input.end());
+    if (begin == input.end()) {
+        return std::string();
+    }
+
+    std::string::const_reverse_iterator rbegin = extract_all_lws(input.rbegin(),input.rend());
+    if (rbegin == input.rend()) {
+        return std::string();
+    }
+
+    return std::string(begin,rbegin.base());
+}
+
+/// Base HTTP parser
+/**
+ * Includes methods and data elements common to all types of HTTP messages such
+ * as headers, versions, bodies, etc.
+ */
+class parser {
+public:
+    parser()
+      : m_header_bytes(0)
+      , m_body_bytes_needed(0)
+      , m_body_bytes_max(max_body_size)
+      , m_body_encoding(body_encoding::unknown) {}
+    
+    /// Get the HTTP version string
+    /**
+     * @return The version string for this parser
+     */
+    std::string const & get_version() const {
+        return m_version;
+    }
+
+    /// Set HTTP parser Version
+    /**
+     * Input should be in format: HTTP/x.y where x and y are positive integers.
+     * @todo Does this method need any validation?
+     *
+     * @param [in] version The value to set the HTTP version to.
+     */
+    void set_version(std::string const & version);
+
+    /// Get the value of an HTTP header
+    /**
+     * @todo Make this method case insensitive.
+     *
+     * @param [in] key The name/key of the header to get.
+     * @return The value associated with the given HTTP header key.
+     */
+    std::string const & get_header(std::string const & key) const;
+
+    /// Extract an HTTP parameter list from a parser header.
+    /**
+     * If the header requested doesn't exist or exists and is empty the
+     * parameter list is valid (but empty).
+     *
+     * @param [in] key The name/key of the HTTP header to use as input.
+     * @param [out] out The parameter list to store extracted parameters in.
+     * @return Whether or not the input was a valid parameter list.
+     */
+    bool get_header_as_plist(std::string const & key, parameter_list & out)
+        const;
+
+    /// Return a list of all HTTP headers
+    /**
+     * Return a list of all HTTP headers
+     *
+     * @since 0.8.0
+     *
+     * @return A list of all HTTP headers
+     */
+    header_list const & get_headers() const;
+
+    /// Append a value to an existing HTTP header
+    /**
+     * This method will set the value of the HTTP header `key` with the
+     * indicated value. If a header with the name `key` already exists, `val`
+     * will be appended to the existing value.
+     *
+     * @todo Make this method case insensitive.
+     * @todo Should there be any restrictions on which keys are allowed?
+     * @todo Exception free varient
+     *
+     * @see replace_header
+     *
+     * @param [in] key The name/key of the header to append to.
+     * @param [in] val The value to append.
+     */
+    void append_header(std::string const & key, std::string const & val);
+
+    /// Set a value for an HTTP header, replacing an existing value
+    /**
+     * This method will set the value of the HTTP header `key` with the
+     * indicated value. If a header with the name `key` already exists, `val`
+     * will replace the existing value.
+     *
+     * @todo Make this method case insensitive.
+     * @todo Should there be any restrictions on which keys are allowed?
+     * @todo Exception free varient
+     *
+     * @see append_header
+     *
+     * @param [in] key The name/key of the header to append to.
+     * @param [in] val The value to append.
+     */
+    void replace_header(std::string const & key, std::string const & val);
+
+    /// Remove a header from the parser
+    /**
+     * Removes the header entirely from the parser. This is different than
+     * setting the value of the header to blank.
+     *
+     * @todo Make this method case insensitive.
+     *
+     * @param [in] key The name/key of the header to remove.
+     */
+    void remove_header(std::string const & key);
+
+    /// Get HTTP body
+    /**
+     * Gets the body of the HTTP object
+     *
+     * @return The body of the HTTP message.
+     */
+    std::string const & get_body() const {
+        return m_body;
+    }
+
+    /// Set body content
+    /**
+     * Set the body content of the HTTP response to the parameter string. Note
+     * set_body will also set the Content-Length HTTP header to the appropriate
+     * value. If you want the Content-Length header to be something else, do so
+     * via replace_header("Content-Length") after calling set_body()
+     *
+     * @param value String data to include as the body content.
+     */
+    void set_body(std::string const & value);
+
+    /// Get body size limit
+    /**
+     * Retrieves the maximum number of bytes to parse & buffer before canceling
+     * a request.
+     *
+     * @since 0.5.0
+     *
+     * @return The maximum length of a message body.
+     */
+    size_t get_max_body_size() const {
+        return m_body_bytes_max;
+    }
+
+    /// Set body size limit
+    /**
+     * Set the maximum number of bytes to parse and buffer before canceling a
+     * request.
+     *
+     * @since 0.5.0
+     *
+     * @param value The size to set the max body length to.
+     */
+    void set_max_body_size(size_t value) {
+        m_body_bytes_max = value;
+    }
+
+    /// Extract an HTTP parameter list from a string.
+    /**
+     * @param [in] in The input string.
+     * @param [out] out The parameter list to store extracted parameters in.
+     * @return Whether or not the input was a valid parameter list.
+     */
+    bool parse_parameter_list(std::string const & in, parameter_list & out)
+        const;
+protected:
+    /// Process a header line
+    /**
+     * @todo Update this method to be exception free.
+     *
+     * @param [in] begin An iterator to the beginning of the sequence.
+     * @param [in] end An iterator to the end of the sequence.
+     */
+    void process_header(std::string::iterator begin, std::string::iterator end);
+
+    /// Prepare the parser to begin parsing body data
+    /**
+     * Inspects headers to determine if the message has a body that needs to be
+     * read. If so, sets up the necessary state, otherwise returns false. If
+     * this method returns true and loading the message body is desired call
+     * `process_body` until it returns zero bytes or an error.
+     *
+     * Must not be called until after all headers have been processed.
+     *
+     * @since 0.5.0
+     *
+     * @return True if more bytes are needed to load the body, false otherwise.
+     */
+    bool prepare_body();
+
+    /// Process body data
+    /**
+     * Parses body data.
+     *
+     * @since 0.5.0
+     *
+     * @param [in] begin An iterator to the beginning of the sequence.
+     * @param [in] end An iterator to the end of the sequence.
+     * @return The number of bytes processed
+     */
+    size_t process_body(char const * buf, size_t len);
+
+    /// Check if the parser is done parsing the body
+    /**
+     * Behavior before a call to `prepare_body` is undefined.
+     *
+     * @since 0.5.0
+     *
+     * @return True if the message body has been completed loaded.
+     */
+    bool body_ready() const {
+        return (m_body_bytes_needed == 0);
+    }
+
+    /// Generate and return the HTTP headers as a string
+    /**
+     * Each headers will be followed by the \r\n sequence including the last one.
+     * A second \r\n sequence (blank header) is not appended by this method
+     *
+     * @return The HTTP headers as a string.
+     */
+    std::string raw_headers() const;
+
+    std::string m_version;
+    header_list m_headers;
+    
+    size_t                  m_header_bytes;
+    
+    std::string             m_body;
+    size_t                  m_body_bytes_needed;
+    size_t                  m_body_bytes_max;
+    body_encoding::value    m_body_encoding;
+};
+
+} // namespace parser
+} // namespace http
+} // namespace websocketpp
+
+#include <websocketpp/http/impl/parser.hpp>
+
+#endif // HTTP_PARSER_HPP

thirdparty/websocketpp/include/websocketpp/http/request.hpp

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_PARSER_REQUEST_HPP
+#define HTTP_PARSER_REQUEST_HPP
+
+#include <string>
+
+#include <websocketpp/common/memory.hpp>
+#include <websocketpp/http/parser.hpp>
+
+namespace websocketpp {
+namespace http {
+namespace parser {
+
+/// Stores, parses, and manipulates HTTP requests
+/**
+ * http::request provides the following functionality for working with HTTP
+ * requests.
+ *
+ * - Initialize request via manually setting each element
+ * - Initialize request via reading raw bytes and parsing
+ * - Once initialized, access individual parsed elements
+ * - Once initialized, read entire request as raw bytes
+ */
+class request : public parser {
+public:
+    typedef request type;
+    typedef lib::shared_ptr<type> ptr;
+
+    request()
+      : m_buf(lib::make_shared<std::string>())
+      , m_ready(false) {}
+
+    /// Process bytes in the input buffer
+    /**
+     * Process up to len bytes from input buffer buf. Returns the number of
+     * bytes processed. Bytes left unprocessed means bytes left over after the
+     * final header delimiters.
+     *
+     * Consume is a streaming processor. It may be called multiple times on one
+     * request and the full headers need not be available before processing can
+     * begin. If the end of the request was reached during this call to consume
+     * the ready flag will be set. Further calls to consume once ready will be
+     * ignored.
+     *
+     * Consume will throw an http::exception in the case of an error. Typical
+     * error reasons include malformed requests, incomplete requests, and max
+     * header size being reached.
+     *
+     * @param buf Pointer to byte buffer
+     * @param len Size of byte buffer
+     * @return Number of bytes processed.
+     */
+    size_t consume(char const * buf, size_t len);
+
+    /// Returns whether or not the request is ready for reading.
+    bool ready() const {
+        return m_ready;
+    }
+
+    /// Returns the full raw request (including the body)
+    std::string raw() const;
+    
+    /// Returns the raw request headers only (similar to an HTTP HEAD request)
+    std::string raw_head() const;
+
+    /// Set the HTTP method. Must be a valid HTTP token
+    void set_method(std::string const & method);
+
+    /// Return the request method
+    std::string const & get_method() const {
+        return m_method;
+    }
+
+    /// Set the HTTP uri. Must be a valid HTTP uri
+    void set_uri(std::string const & uri);
+
+    /// Return the requested URI
+    std::string const & get_uri() const {
+        return m_uri;
+    }
+
+private:
+    /// Helper function for message::consume. Process request line
+    void process(std::string::iterator begin, std::string::iterator end);
+
+    lib::shared_ptr<std::string>    m_buf;
+    std::string                     m_method;
+    std::string                     m_uri;
+    bool                            m_ready;
+};
+
+} // namespace parser
+} // namespace http
+} // namespace websocketpp
+
+#include <websocketpp/http/impl/request.hpp>
+
+#endif // HTTP_PARSER_REQUEST_HPP

thirdparty/websocketpp/include/websocketpp/http/response.hpp

@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HTTP_PARSER_RESPONSE_HPP
+#define HTTP_PARSER_RESPONSE_HPP
+
+#include <iostream>
+#include <string>
+
+#include <websocketpp/http/parser.hpp>
+
+namespace websocketpp {
+namespace http {
+namespace parser {
+
+/// Stores, parses, and manipulates HTTP responses
+/**
+ * http::response provides the following functionality for working with HTTP
+ * responses.
+ *
+ * - Initialize response via manually setting each element
+ * - Initialize response via reading raw bytes and parsing
+ * - Once initialized, access individual parsed elements
+ * - Once initialized, read entire response as raw bytes
+ *
+ * http::response checks for header completeness separately from the full
+ * response. Once the header is complete, the Content-Length header is read to
+ * determine when to stop reading body bytes. If no Content-Length is present
+ * ready() will never return true. It is the responsibility of the caller to
+ * consume to determine when the response is complete (ie when the connection
+ * terminates, or some other metric).
+ */
+class response : public parser {
+public:
+    typedef response type;
+    typedef lib::shared_ptr<type> ptr;
+
+    response()
+      : m_read(0)
+      , m_buf(lib::make_shared<std::string>())
+      , m_status_code(status_code::uninitialized)
+      , m_state(RESPONSE_LINE) {}
+
+    /// Process bytes in the input buffer
+    /**
+     * Process up to len bytes from input buffer buf. Returns the number of
+     * bytes processed. Bytes left unprocessed means bytes left over after the
+     * final header delimiters.
+     *
+     * Consume is a streaming processor. It may be called multiple times on one
+     * response and the full headers need not be available before processing can
+     * begin. If the end of the response was reached during this call to consume
+     * the ready flag will be set. Further calls to consume once ready will be
+     * ignored.
+     *
+     * Consume will throw an http::exception in the case of an error. Typical
+     * error reasons include malformed responses, incomplete responses, and max
+     * header size being reached.
+     *
+     * @param buf Pointer to byte buffer
+     * @param len Size of byte buffer
+     * @return Number of bytes processed.
+     */
+    size_t consume(char const * buf, size_t len);
+
+    /// Process bytes in the input buffer (istream version)
+    /**
+     * Process bytes from istream s. Returns the number of bytes processed. 
+     * Bytes left unprocessed means bytes left over after the final header
+     * delimiters.
+     *
+     * Consume is a streaming processor. It may be called multiple times on one
+     * response and the full headers need not be available before processing can
+     * begin. If the end of the response was reached during this call to consume
+     * the ready flag will be set. Further calls to consume once ready will be
+     * ignored.
+     *
+     * Consume will throw an http::exception in the case of an error. Typical
+     * error reasons include malformed responses, incomplete responses, and max
+     * header size being reached.
+     *
+     * @param buf Pointer to byte buffer
+     * @param len Size of byte buffer
+     * @return Number of bytes processed.
+     */
+    size_t consume(std::istream & s);
+
+    /// Returns true if the response is ready.
+    /**
+     * @note will never return true if the content length header is not present
+     */
+    bool ready() const {
+        return m_state == DONE;
+    }
+
+    /// Returns true if the response headers are fully parsed.
+    bool headers_ready() const {
+        return (m_state == BODY || m_state == DONE);
+    }
+
+    /// Returns the full raw response
+    std::string raw() const;
+
+    /// Set response status code and message
+    /**
+     * Sets the response status code to `code` and looks up the corresponding
+     * message for standard codes. Non-standard codes will be entered as Unknown
+     * use set_status(status_code::value,std::string) overload to set both
+     * values explicitly.
+     *
+     * @param code Code to set
+     * @param msg Message to set
+     */
+    void set_status(status_code::value code);
+
+    /// Set response status code and message
+    /**
+     * Sets the response status code and message to independent custom values.
+     * use set_status(status_code::value) to set the code and have the standard
+     * message be automatically set.
+     *
+     * @param code Code to set
+     * @param msg Message to set
+     */
+    void set_status(status_code::value code, std::string const & msg);
+
+    /// Return the response status code
+    status_code::value get_status_code() const {
+        return m_status_code;
+    }
+
+    /// Return the response status message
+    const std::string& get_status_msg() const {
+        return m_status_msg;
+    }
+private:
+    /// Helper function for consume. Process response line
+    void process(std::string::iterator begin, std::string::iterator end);
+
+    /// Helper function for processing body bytes
+    size_t process_body(char const * buf, size_t len);
+
+    enum state {
+        RESPONSE_LINE = 0,
+        HEADERS = 1,
+        BODY = 2,
+        DONE = 3
+    };
+
+    std::string                     m_status_msg;
+    size_t                          m_read;
+    lib::shared_ptr<std::string>    m_buf;
+    status_code::value              m_status_code;
+    state                           m_state;
+
+};
+
+} // namespace parser
+} // namespace http
+} // namespace websocketpp
+
+#include <websocketpp/http/impl/response.hpp>
+
+#endif // HTTP_PARSER_RESPONSE_HPP

thirdparty/websocketpp/include/websocketpp/impl/endpoint_impl.hpp

@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_ENDPOINT_IMPL_HPP
+#define WEBSOCKETPP_ENDPOINT_IMPL_HPP
+
+#include <string>
+
+namespace websocketpp {
+
+template <typename connection, typename config>
+typename endpoint<connection,config>::connection_ptr
+endpoint<connection,config>::create_connection() {
+    m_alog->write(log::alevel::devel,"create_connection");
+    //scoped_lock_type lock(m_state_lock);
+
+    /*if (m_state == STOPPING || m_state == STOPPED) {
+        return connection_ptr();
+    }*/
+
+    //scoped_lock_type guard(m_mutex);
+    // Create a connection on the heap and manage it using a shared pointer
+    connection_ptr con = lib::make_shared<connection_type>(m_is_server,
+        m_user_agent, m_alog, m_elog, lib::ref(m_rng));
+
+    connection_weak_ptr w(con);
+
+    // Create a weak pointer on the heap using that shared_ptr.
+    // Cast that weak pointer to void* and manage it using another shared_ptr
+    // connection_hdl hdl(reinterpret_cast<void*>(new connection_weak_ptr(con)));
+
+    con->set_handle(w);
+
+    // Copy default handlers from the endpoint
+    con->set_open_handler(m_open_handler);
+    con->set_close_handler(m_close_handler);
+    con->set_fail_handler(m_fail_handler);
+    con->set_ping_handler(m_ping_handler);
+    con->set_pong_handler(m_pong_handler);
+    con->set_pong_timeout_handler(m_pong_timeout_handler);
+    con->set_interrupt_handler(m_interrupt_handler);
+    con->set_http_handler(m_http_handler);
+    con->set_validate_handler(m_validate_handler);
+    con->set_message_handler(m_message_handler);
+
+    if (m_open_handshake_timeout_dur != config::timeout_open_handshake) {
+        con->set_open_handshake_timeout(m_open_handshake_timeout_dur);
+    }
+    if (m_close_handshake_timeout_dur != config::timeout_close_handshake) {
+        con->set_close_handshake_timeout(m_close_handshake_timeout_dur);
+    }
+    if (m_pong_timeout_dur != config::timeout_pong) {
+        con->set_pong_timeout(m_pong_timeout_dur);
+    }
+    if (m_max_message_size != config::max_message_size) {
+        con->set_max_message_size(m_max_message_size);
+    }
+    con->set_max_http_body_size(m_max_http_body_size);
+
+    lib::error_code ec;
+
+    ec = transport_type::init(con);
+    if (ec) {
+        m_elog->write(log::elevel::fatal,ec.message());
+        return connection_ptr();
+    }
+
+    return con;
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::interrupt(connection_hdl hdl, lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+
+    m_alog->write(log::alevel::devel,"Interrupting connection");
+
+    ec = con->interrupt();
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::interrupt(connection_hdl hdl) {
+    lib::error_code ec;
+    interrupt(hdl,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::pause_reading(connection_hdl hdl, lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+
+    ec = con->pause_reading();
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::pause_reading(connection_hdl hdl) {
+    lib::error_code ec;
+    pause_reading(hdl,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::resume_reading(connection_hdl hdl, lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+
+    ec = con->resume_reading();
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::resume_reading(connection_hdl hdl) {
+    lib::error_code ec;
+    resume_reading(hdl,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send_http_response(connection_hdl hdl,
+    lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+    con->send_http_response(ec);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send_http_response(connection_hdl hdl) {
+    lib::error_code ec;
+    send_http_response(hdl,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send(connection_hdl hdl, std::string const & payload,
+    frame::opcode::value op, lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+
+    ec = con->send(payload,op);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send(connection_hdl hdl, std::string const & payload,
+    frame::opcode::value op)
+{
+    lib::error_code ec;
+    send(hdl,payload,op,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send(connection_hdl hdl, void const * payload,
+    size_t len, frame::opcode::value op, lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+    ec = con->send(payload,len,op);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send(connection_hdl hdl, void const * payload,
+    size_t len, frame::opcode::value op)
+{
+    lib::error_code ec;
+    send(hdl,payload,len,op,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send(connection_hdl hdl, message_ptr msg,
+    lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+    ec = con->send(msg);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::send(connection_hdl hdl, message_ptr msg) {
+    lib::error_code ec;
+    send(hdl,msg,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::close(connection_hdl hdl, close::status::value
+    const code, std::string const & reason,
+    lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+    con->close(code,reason,ec);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::close(connection_hdl hdl, close::status::value
+    const code, std::string const & reason)
+{
+    lib::error_code ec;
+    close(hdl,code,reason,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::ping(connection_hdl hdl, std::string const &
+    payload, lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+    con->ping(payload,ec);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::ping(connection_hdl hdl, std::string const & payload)
+{
+    lib::error_code ec;
+    ping(hdl,payload,ec);
+    if (ec) { throw exception(ec); }
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::pong(connection_hdl hdl, std::string const & payload,
+    lib::error_code & ec)
+{
+    connection_ptr con = get_con_from_hdl(hdl,ec);
+    if (ec) {return;}
+    con->pong(payload,ec);
+}
+
+template <typename connection, typename config>
+void endpoint<connection,config>::pong(connection_hdl hdl, std::string const & payload)
+{
+    lib::error_code ec;
+    pong(hdl,payload,ec);
+    if (ec) { throw exception(ec); }
+}
+
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_ENDPOINT_IMPL_HPP

thirdparty/websocketpp/include/websocketpp/impl/utilities_impl.hpp

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_UTILITIES_IMPL_HPP
+#define WEBSOCKETPP_UTILITIES_IMPL_HPP
+
+#include <algorithm>
+#include <string>
+
+namespace websocketpp {
+namespace utility {
+
+inline std::string to_lower(std::string const & in) {
+    std::string out = in;
+    std::transform(out.begin(),out.end(),out.begin(),::tolower);
+    return out;
+}
+
+inline std::string to_hex(std::string const & input) {
+    std::string output;
+    std::string hex = "0123456789ABCDEF";
+
+    for (size_t i = 0; i < input.size(); i++) {
+        output += hex[(input[i] & 0xF0) >> 4];
+        output += hex[input[i] & 0x0F];
+        output += " ";
+    }
+
+    return output;
+}
+
+inline std::string to_hex(uint8_t const * input, size_t length) {
+    std::string output;
+    std::string hex = "0123456789ABCDEF";
+
+    for (size_t i = 0; i < length; i++) {
+        output += hex[(input[i] & 0xF0) >> 4];
+        output += hex[input[i] & 0x0F];
+        output += " ";
+    }
+
+    return output;
+}
+
+inline std::string to_hex(const char* input,size_t length) {
+    return to_hex(reinterpret_cast<const uint8_t*>(input),length);
+}
+
+inline std::string string_replace_all(std::string subject, std::string const &
+    search, std::string const & replace)
+{
+    size_t pos = 0;
+    while((pos = subject.find(search, pos)) != std::string::npos) {
+         subject.replace(pos, search.length(), replace);
+         pos += replace.length();
+    }
+    return subject;
+}
+
+} // namespace utility
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_UTILITIES_IMPL_HPP

thirdparty/websocketpp/include/websocketpp/logger/basic.hpp

@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_LOGGER_BASIC_HPP
+#define WEBSOCKETPP_LOGGER_BASIC_HPP
+
+/* Need a way to print a message to the log
+ *
+ * - timestamps
+ * - channels
+ * - thread safe
+ * - output to stdout or file
+ * - selective output channels, both compile time and runtime
+ * - named channels
+ * - ability to test whether a log message will be printed at compile time
+ *
+ */
+
+#include <websocketpp/logger/levels.hpp>
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/stdint.hpp>
+#include <websocketpp/common/time.hpp>
+
+#include <ctime>
+#include <iostream>
+#include <iomanip>
+#include <string>
+
+namespace websocketpp {
+namespace log {
+
+/// Basic logger that outputs to an ostream
+template <typename concurrency, typename names>
+class basic {
+public:
+    basic<concurrency,names>(channel_type_hint::value h =
+        channel_type_hint::access)
+      : m_static_channels(0xffffffff)
+      , m_dynamic_channels(0)
+      , m_out(h == channel_type_hint::error ? &std::cerr : &std::cout) {}
+
+    basic<concurrency,names>(std::ostream * out)
+      : m_static_channels(0xffffffff)
+      , m_dynamic_channels(0)
+      , m_out(out) {}
+
+    basic<concurrency,names>(level c, channel_type_hint::value h =
+        channel_type_hint::access)
+      : m_static_channels(c)
+      , m_dynamic_channels(0)
+      , m_out(h == channel_type_hint::error ? &std::cerr : &std::cout) {}
+
+    basic<concurrency,names>(level c, std::ostream * out)
+      : m_static_channels(c)
+      , m_dynamic_channels(0)
+      , m_out(out) {}
+
+    /// Destructor
+    ~basic<concurrency,names>() {}
+
+    /// Copy constructor
+    basic<concurrency,names>(basic<concurrency,names> const & other)
+     : m_static_channels(other.m_static_channels)
+     , m_dynamic_channels(other.m_dynamic_channels)
+     , m_out(other.m_out)
+    {}
+    
+#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+    // no copy assignment operator because of const member variables
+    basic<concurrency,names> & operator=(basic<concurrency,names> const &) = delete;
+#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+
+#ifdef _WEBSOCKETPP_MOVE_SEMANTICS_
+    /// Move constructor
+    basic<concurrency,names>(basic<concurrency,names> && other)
+     : m_static_channels(other.m_static_channels)
+     , m_dynamic_channels(other.m_dynamic_channels)
+     , m_out(other.m_out)
+    {}
+
+#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+    // no move assignment operator because of const member variables
+    basic<concurrency,names> & operator=(basic<concurrency,names> &&) = delete;
+#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+
+#endif // _WEBSOCKETPP_MOVE_SEMANTICS_
+
+    void set_ostream(std::ostream * out = &std::cout) {
+        m_out = out;
+    }
+
+    void set_channels(level channels) {
+        if (channels == names::none) {
+            clear_channels(names::all);
+            return;
+        }
+
+        scoped_lock_type lock(m_lock);
+        m_dynamic_channels |= (channels & m_static_channels);
+    }
+
+    void clear_channels(level channels) {
+        scoped_lock_type lock(m_lock);
+        m_dynamic_channels &= ~channels;
+    }
+
+    /// Write a string message to the given channel
+    /**
+     * @param channel The channel to write to
+     * @param msg The message to write
+     */
+    void write(level channel, std::string const & msg) {
+        scoped_lock_type lock(m_lock);
+        if (!this->dynamic_test(channel)) { return; }
+        *m_out << "[" << timestamp << "] "
+                  << "[" << names::channel_name(channel) << "] "
+                  << msg << "\n";
+        m_out->flush();
+    }
+
+    /// Write a cstring message to the given channel
+    /**
+     * @param channel The channel to write to
+     * @param msg The message to write
+     */
+    void write(level channel, char const * msg) {
+        scoped_lock_type lock(m_lock);
+        if (!this->dynamic_test(channel)) { return; }
+        *m_out << "[" << timestamp << "] "
+                  << "[" << names::channel_name(channel) << "] "
+                  << msg << "\n";
+        m_out->flush();
+    }
+
+    _WEBSOCKETPP_CONSTEXPR_TOKEN_ bool static_test(level channel) const {
+        return ((channel & m_static_channels) != 0);
+    }
+
+    bool dynamic_test(level channel) {
+        return ((channel & m_dynamic_channels) != 0);
+    }
+
+protected:
+    typedef typename concurrency::scoped_lock_type scoped_lock_type;
+    typedef typename concurrency::mutex_type mutex_type;
+    mutex_type m_lock;
+
+private:
+    // The timestamp does not include the time zone, because on Windows with the
+    // default registry settings, the time zone would be written out in full,
+    // which would be obnoxiously verbose.
+    //
+    // TODO: find a workaround for this or make this format user settable
+    static std::ostream & timestamp(std::ostream & os) {
+        std::time_t t = std::time(NULL);
+        std::tm lt = lib::localtime(t);
+        #ifdef _WEBSOCKETPP_PUTTIME_
+            return os << std::put_time(&lt,"%Y-%m-%d %H:%M:%S");
+        #else // Falls back to strftime, which requires a temporary copy of the string.
+            char buffer[20];
+            size_t result = std::strftime(buffer,sizeof(buffer),"%Y-%m-%d %H:%M:%S",&lt);
+            return os << (result == 0 ? "Unknown" : buffer);
+        #endif
+    }
+
+    level const m_static_channels;
+    level m_dynamic_channels;
+    std::ostream * m_out;
+};
+
+} // log
+} // websocketpp
+
+#endif // WEBSOCKETPP_LOGGER_BASIC_HPP

thirdparty/websocketpp/include/websocketpp/logger/levels.hpp

@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_LOGGER_LEVELS_HPP
+#define WEBSOCKETPP_LOGGER_LEVELS_HPP
+
+#include <websocketpp/common/stdint.hpp>
+
+namespace websocketpp {
+namespace log {
+
+/// Type of a channel package
+typedef uint32_t level;
+
+/// Package of values for hinting at the nature of a given logger.
+/**
+ * Used by the library to signal to the logging class a hint that it can use to
+ * set itself up. For example, the `access` hint indicates that it is an access
+ * log that might be suitable for being printed to an access log file or to cout
+ * whereas `error` might be suitable for an error log file or cerr. 
+ */
+struct channel_type_hint {
+    /// Type of a channel type hint value
+    typedef uint32_t value;
+    
+    /// No information
+    static value const none = 0;
+    /// Access log
+    static value const access = 1;
+    /// Error log
+    static value const error = 2;
+};
+
+/// Package of log levels for logging errors
+struct elevel {
+    /// Special aggregate value representing "no levels"
+    static level const none = 0x0;
+    /// Low level debugging information (warning: very chatty)
+    static level const devel = 0x1;
+    /// Information about unusual system states or other minor internal library
+    /// problems, less chatty than devel.
+    static level const library = 0x2;
+    /// Information about minor configuration problems or additional information
+    /// about other warnings.
+    static level const info = 0x4;
+    /// Information about important problems not severe enough to terminate
+    /// connections.
+    static level const warn = 0x8;
+    /// Recoverable error. Recovery may mean cleanly closing the connection with
+    /// an appropriate error code to the remote endpoint.
+    static level const rerror = 0x10;
+    /// Unrecoverable error. This error will trigger immediate unclean
+    /// termination of the connection or endpoint.
+    static level const fatal = 0x20;
+    /// Special aggregate value representing "all levels"
+    static level const all = 0xffffffff;
+
+    /// Get the textual name of a channel given a channel id
+    /**
+     * The id must be that of a single channel. Passing an aggregate channel
+     * package results in undefined behavior.
+     *
+     * @param channel The channel id to look up.
+     *
+     * @return The name of the specified channel.
+     */
+    static char const * channel_name(level channel) {
+        switch(channel) {
+            case devel:
+                return "devel";
+            case library:
+                return "library";
+            case info:
+                return "info";
+            case warn:
+                return "warning";
+            case rerror:
+                return "error";
+            case fatal:
+                return "fatal";
+            default:
+                return "unknown";
+        }
+    }
+};
+
+/// Package of log levels for logging access events
+struct alevel {
+    /// Special aggregate value representing "no levels"
+    static level const none = 0x0;
+    /// Information about new connections
+    /**
+     * One line for each new connection that includes a host of information
+     * including: the remote address, websocket version, requested resource,
+     * http code, remote user agent
+     */
+    static level const connect = 0x1;
+    /// One line for each closed connection. Includes closing codes and reasons.
+    static level const disconnect = 0x2;
+    /// One line per control frame
+    static level const control = 0x4;
+    /// One line per frame, includes the full frame header
+    static level const frame_header = 0x8;
+    /// One line per frame, includes the full message payload (warning: chatty)
+    static level const frame_payload = 0x10;
+    /// Reserved
+    static level const message_header = 0x20;
+    /// Reserved
+    static level const message_payload = 0x40;
+    /// Reserved
+    static level const endpoint = 0x80;
+    /// Extra information about opening handshakes
+    static level const debug_handshake = 0x100;
+    /// Extra information about closing handshakes
+    static level const debug_close = 0x200;
+    /// Development messages (warning: very chatty)
+    static level const devel = 0x400;
+    /// Special channel for application specific logs. Not used by the library.
+    static level const app = 0x800;
+    /// Access related to HTTP requests
+    static level const http = 0x1000;
+    /// One line for each failed WebSocket connection with details
+    static level const fail = 0x2000;
+    /// Aggregate package representing the commonly used core access channels
+    /// Connect, Disconnect, Fail, and HTTP
+    static level const access_core = 0x00003003;
+    /// Special aggregate value representing "all levels"
+    static level const all = 0xffffffff;
+
+    /// Get the textual name of a channel given a channel id
+    /**
+     * Get the textual name of a channel given a channel id. The id must be that
+     * of a single channel. Passing an aggregate channel package results in
+     * undefined behavior.
+     *
+     * @param channel The channelid to look up.
+     *
+     * @return The name of the specified channel.
+     */
+    static char const * channel_name(level channel) {
+        switch(channel) {
+            case connect:
+                return "connect";
+            case disconnect:
+                return "disconnect";
+            case control:
+                return "control";
+            case frame_header:
+                return "frame_header";
+            case frame_payload:
+                return "frame_payload";
+            case message_header:
+                return "message_header";
+            case message_payload:
+                return "message_payload";
+            case endpoint:
+                return "endpoint";
+            case debug_handshake:
+                return "debug_handshake";
+            case debug_close:
+                return "debug_close";
+            case devel:
+                return "devel";
+            case app:
+                return "application";
+            case http:
+                return "http";
+            case fail:
+                return "fail";
+            default:
+                return "unknown";
+        }
+    }
+};
+
+} // logger
+} // websocketpp
+
+#endif //WEBSOCKETPP_LOGGER_LEVELS_HPP

thirdparty/websocketpp/include/websocketpp/logger/stub.hpp

@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_LOGGER_STUB_HPP
+#define WEBSOCKETPP_LOGGER_STUB_HPP
+
+#include <websocketpp/logger/levels.hpp>
+
+#include <websocketpp/common/cpp11.hpp>
+
+#include <string>
+
+namespace websocketpp {
+namespace log {
+
+/// Stub logger that ignores all input
+class stub {
+public:
+    /// Construct the logger
+    /**
+     * @param hint A channel type specific hint for how to construct the logger
+     */
+    explicit stub(channel_type_hint::value) {}
+
+    /// Construct the logger
+    /**
+     * @param default_channels A set of channels to statically enable
+     * @param hint A channel type specific hint for how to construct the logger
+     */
+    stub(level, channel_type_hint::value) {}
+    _WEBSOCKETPP_CONSTEXPR_TOKEN_ stub() {}
+
+    /// Dynamically enable the given list of channels
+    /**
+     * All operations on the stub logger are no-ops and all arguments are
+     * ignored
+     *
+     * @param channels The package of channels to enable
+     */
+    void set_channels(level) {}
+
+    /// Dynamically disable the given list of channels
+    /**
+     * All operations on the stub logger are no-ops and all arguments are
+     * ignored
+     *
+     * @param channels The package of channels to disable
+     */
+    void clear_channels(level) {}
+
+    /// Write a string message to the given channel
+    /**
+     * Writing on the stub logger is a no-op and all arguments are ignored
+     *
+     * @param channel The channel to write to
+     * @param msg The message to write
+     */
+    void write(level, std::string const &) {}
+
+    /// Write a cstring message to the given channel
+    /**
+     * Writing on the stub logger is a no-op and all arguments are ignored
+     *
+     * @param channel The channel to write to
+     * @param msg The message to write
+     */
+    void write(level, char const *) {}
+
+    /// Test whether a channel is statically enabled
+    /**
+     * The stub logger has no channels so all arguments are ignored and
+     * `static_test` always returns false.
+     *
+     * @param channel The package of channels to test
+     */
+    _WEBSOCKETPP_CONSTEXPR_TOKEN_ bool static_test(level) const {
+        return false;
+    }
+
+    /// Test whether a channel is dynamically enabled
+    /**
+     * The stub logger has no channels so all arguments are ignored and
+     * `dynamic_test` always returns false.
+     *
+     * @param channel The package of channels to test
+     */
+    bool dynamic_test(level) {
+        return false;
+    }
+};
+
+} // log
+} // websocketpp
+
+#endif // WEBSOCKETPP_LOGGER_STUB_HPP

thirdparty/websocketpp/include/websocketpp/logger/syslog.hpp

@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * The initial version of this logging policy was contributed to the WebSocket++
+ * project by Tom Hughes.
+ */
+
+#ifndef WEBSOCKETPP_LOGGER_SYSLOG_HPP
+#define WEBSOCKETPP_LOGGER_SYSLOG_HPP
+
+#include <syslog.h>
+
+#include <websocketpp/logger/basic.hpp>
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/logger/levels.hpp>
+
+namespace websocketpp {
+namespace log {
+
+/// Basic logger that outputs to syslog
+template <typename concurrency, typename names>
+class syslog : public basic<concurrency, names> {
+public:
+    typedef basic<concurrency, names> base;
+
+    /// Construct the logger
+    /**
+     * @param hint A channel type specific hint for how to construct the logger
+     */
+    syslog<concurrency,names>(channel_type_hint::value hint =
+        channel_type_hint::access)
+      : basic<concurrency,names>(hint), m_channel_type_hint(hint) {}
+
+    /// Construct the logger
+    /**
+     * @param channels A set of channels to statically enable
+     * @param hint A channel type specific hint for how to construct the logger
+     */
+    syslog<concurrency,names>(level channels, channel_type_hint::value hint =
+        channel_type_hint::access)
+      : basic<concurrency,names>(channels, hint), m_channel_type_hint(hint) {}
+
+    /// Write a string message to the given channel
+    /**
+     * @param channel The channel to write to
+     * @param msg The message to write
+     */
+    void write(level channel, std::string const & msg) {
+        write(channel, msg.c_str());
+    }
+
+    /// Write a cstring message to the given channel
+    /**
+     * @param channel The channel to write to
+     * @param msg The message to write
+     */
+    void write(level channel, char const * msg) {
+        scoped_lock_type lock(base::m_lock);
+        if (!this->dynamic_test(channel)) { return; }
+        ::syslog(syslog_priority(channel), "[%s] %s",
+            names::channel_name(channel), msg);
+    }
+private:
+    typedef typename base::scoped_lock_type scoped_lock_type;
+
+    /// The default level is used for all access logs and any error logs that
+    /// don't trivially map to one of the standard syslog levels.
+    static int const default_level = LOG_INFO;
+
+    /// retrieve the syslog priority code given a WebSocket++ channel
+    /**
+     * @param channel The level to look up
+     * @return The syslog level associated with `channel`
+     */
+    int syslog_priority(level channel) const {
+        if (m_channel_type_hint == channel_type_hint::access) {
+            return syslog_priority_access(channel);
+        } else {
+            return syslog_priority_error(channel);
+        }
+    }
+
+    /// retrieve the syslog priority code given a WebSocket++ error channel
+    /**
+     * @param channel The level to look up
+     * @return The syslog level associated with `channel`
+     */
+    int syslog_priority_error(level channel) const {
+        switch (channel) {
+            case elevel::devel:
+                return LOG_DEBUG;
+            case elevel::library:
+                return LOG_DEBUG;
+            case elevel::info:
+                return LOG_INFO;
+            case elevel::warn:
+                return LOG_WARNING;
+            case elevel::rerror:
+                return LOG_ERR;
+            case elevel::fatal:
+                return LOG_CRIT;
+            default:
+                return default_level;
+        }
+    }
+
+    /// retrieve the syslog priority code given a WebSocket++ access channel
+    /**
+     * @param channel The level to look up
+     * @return The syslog level associated with `channel`
+     */
+    _WEBSOCKETPP_CONSTEXPR_TOKEN_ int syslog_priority_access(level) const {
+        return default_level;
+    }
+
+    channel_type_hint::value m_channel_type_hint;
+};
+
+} // log
+} // websocketpp
+
+#endif // WEBSOCKETPP_LOGGER_SYSLOG_HPP

thirdparty/websocketpp/include/websocketpp/message_buffer/alloc.hpp

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
+#define WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
+
+#include <websocketpp/common/memory.hpp>
+#include <websocketpp/frame.hpp>
+
+namespace websocketpp {
+namespace message_buffer {
+namespace alloc {
+
+/// A connection message manager that allocates a new message for each
+/// request.
+template <typename message>
+class con_msg_manager
+  : public lib::enable_shared_from_this<con_msg_manager<message> >
+{
+public:
+    typedef con_msg_manager<message> type;
+    typedef lib::shared_ptr<con_msg_manager> ptr;
+    typedef lib::weak_ptr<con_msg_manager> weak_ptr;
+
+    typedef typename message::ptr message_ptr;
+
+    /// Get an empty message buffer
+    /**
+     * @return A shared pointer to an empty new message
+     */
+    message_ptr get_message() {
+        return message_ptr(lib::make_shared<message>(type::shared_from_this()));
+    }
+
+    /// Get a message buffer with specified size and opcode
+    /**
+     * @param op The opcode to use
+     * @param size Minimum size in bytes to request for the message payload.
+     *
+     * @return A shared pointer to a new message with specified size.
+     */
+    message_ptr get_message(frame::opcode::value op,size_t size) {
+        return message_ptr(lib::make_shared<message>(type::shared_from_this(),op,size));
+    }
+
+    /// Recycle a message
+    /**
+     * This method shouldn't be called. If it is, return false to indicate an
+     * error. The rest of the method recycle chain should notice this and free
+     * the memory.
+     *
+     * @param msg The message to be recycled.
+     *
+     * @return true if the message was successfully recycled, false otherwse.
+     */
+    bool recycle(message *) {
+        return false;
+    }
+};
+
+/// An endpoint message manager that allocates a new manager for each
+/// connection.
+template <typename con_msg_manager>
+class endpoint_msg_manager {
+public:
+    typedef typename con_msg_manager::ptr con_msg_man_ptr;
+
+    /// Get a pointer to a connection message manager
+    /**
+     * @return A pointer to the requested connection message manager.
+     */
+    con_msg_man_ptr get_manager() const {
+        return con_msg_man_ptr(lib::make_shared<con_msg_manager>());
+    }
+};
+
+} // namespace alloc
+} // namespace message_buffer
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP

thirdparty/websocketpp/include/websocketpp/message_buffer/message.hpp

@@ -0,0 +1,340 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_MESSAGE_BUFFER_MESSAGE_HPP
+#define WEBSOCKETPP_MESSAGE_BUFFER_MESSAGE_HPP
+
+#include <websocketpp/common/memory.hpp>
+#include <websocketpp/frame.hpp>
+
+#include <string>
+
+namespace websocketpp {
+namespace message_buffer {
+
+/* # message:
+ * object that stores a message while it is being sent or received. Contains
+ * the message payload itself, the message header, the extension data, and the
+ * opcode.
+ *
+ * # connection_message_manager:
+ * An object that manages all of the message_buffers associated with a given
+ * connection. Implements the get_message_buffer(size) method that returns
+ * a message buffer at least size bytes long.
+ *
+ * Message buffers are reference counted with shared ownership semantics. Once
+ * requested from the manager the requester and it's associated downstream code
+ * may keep a pointer to the message indefinitely at a cost of extra resource
+ * usage. Once the reference count drops to the point where the manager is the
+ * only reference the messages is recycled using whatever method is implemented
+ * in the manager.
+ *
+ * # endpoint_message_manager:
+ * An object that manages connection_message_managers. Implements the
+ * get_message_manager() method. This is used once by each connection to
+ * request the message manager that they are supposed to use to manage message
+ * buffers for their own use.
+ *
+ * TYPES OF CONNECTION_MESSAGE_MANAGERS
+ * - allocate a message with the exact size every time one is requested
+ * - maintain a pool of pre-allocated messages and return one when needed.
+ *   Recycle previously used messages back into the pool
+ *
+ * TYPES OF ENDPOINT_MESSAGE_MANAGERS
+ *  - allocate a new connection manager for each connection. Message pools
+ *    become connection specific. This increases memory usage but improves
+ *    concurrency.
+ *  - allocate a single connection manager and share a pointer to it with all
+ *    connections created by this endpoint. The message pool will be shared
+ *    among all connections, improving memory usage and performance at the cost
+ *    of reduced concurrency
+ */
+
+
+/// Represents a buffer for a single WebSocket message.
+/**
+ *
+ *
+ */
+template <template<class> class con_msg_manager>
+class message {
+public:
+    typedef lib::shared_ptr<message> ptr;
+
+    typedef con_msg_manager<message> con_msg_man_type;
+    typedef typename con_msg_man_type::ptr con_msg_man_ptr;
+    typedef typename con_msg_man_type::weak_ptr con_msg_man_weak_ptr;
+
+    /// Construct an empty message
+    /**
+     * Construct an empty message
+     */
+    message(const con_msg_man_ptr manager)
+      : m_manager(manager)
+      , m_prepared(false)
+      , m_fin(true)
+      , m_terminal(false)
+      , m_compressed(false) {}
+
+    /// Construct a message and fill in some values
+    /**
+     *
+     */
+    message(const con_msg_man_ptr manager, frame::opcode::value op, size_t size = 128)
+      : m_manager(manager)
+      , m_opcode(op)
+      , m_prepared(false)
+      , m_fin(true)
+      , m_terminal(false)
+      , m_compressed(false)
+    {
+        m_payload.reserve(size);
+    }
+
+    /// Return whether or not the message has been prepared for sending
+    /**
+     * The prepared flag indicates that the message has been prepared by a
+     * websocket protocol processor and is ready to be written to the wire.
+     *
+     * @return whether or not the message has been prepared for sending
+     */
+    bool get_prepared() const {
+        return m_prepared;
+    }
+
+    /// Set or clear the flag that indicates that the message has been prepared
+    /**
+     * This flag should not be set by end user code without a very good reason.
+     *
+     * @param value The value to set the prepared flag to
+     */
+    void set_prepared(bool value) {
+        m_prepared = value;
+    }
+
+    /// Return whether or not the message is flagged as compressed
+    /**
+     * @return whether or not the message is/should be compressed
+     */
+    bool get_compressed() const {
+        return m_compressed;
+    }
+
+    /// Set or clear the compression flag
+    /**
+     * Setting the compression flag indicates that the data in this message
+     * would benefit from compression. If both endpoints negotiate a compression
+     * extension WebSocket++ will attempt to compress messages with this flag.
+     * Setting this flag does not guarantee that the message will be compressed.
+     *
+     * @param value The value to set the compressed flag to
+     */
+    void set_compressed(bool value) {
+        m_compressed = value;
+    }
+
+    /// Get whether or not the message is terminal
+    /**
+     * Messages can be flagged as terminal, which results in the connection
+     * being close after they are written rather than the implementation going
+     * on to the next message in the queue. This is typically used internally
+     * for close messages only.
+     *
+     * @return Whether or not this message is marked terminal
+     */
+    bool get_terminal() const {
+        return m_terminal;
+    }
+
+    /// Set the terminal flag
+    /**
+     * This flag should not be set by end user code without a very good reason.
+     *
+     * @see get_terminal()
+     *
+     * @param value The value to set the terminal flag to.
+     */
+    void set_terminal(bool value) {
+        m_terminal = value;
+    }
+    /// Read the fin bit
+    /**
+     * A message with the fin bit set will be sent as the last message of its
+     * sequence. A message with the fin bit cleared will require subsequent
+     * frames of opcode continuation until one of them has the fin bit set.
+     *
+     * The remote end likely will not deliver any bytes until the frame with the fin
+     * bit set has been received.
+     *
+     * @return Whether or not the fin bit is set
+     */
+    bool get_fin() const {
+        return m_fin;
+    }
+
+    /// Set the fin bit
+    /**
+     * @see get_fin for a more detailed explaination of the fin bit
+     *
+     * @param value The value to set the fin bit to.
+     */
+    void set_fin(bool value) {
+        m_fin = value;
+    }
+
+    /// Return the message opcode
+    frame::opcode::value get_opcode() const {
+        return m_opcode;
+    }
+
+    /// Set the opcode
+    void set_opcode(frame::opcode::value op) {
+        m_opcode = op;
+    }
+
+    /// Return the prepared frame header
+    /**
+     * This value is typically set by a websocket protocol processor
+     * and shouldn't be tampered with.
+     */
+    std::string const & get_header() const {
+        return m_header;
+    }
+
+    /// Set prepared frame header
+    /**
+     * Under normal circumstances this should not be called by end users
+     *
+     * @param header A string to set the header to.
+     */
+    void set_header(std::string const & header) {
+        m_header = header;
+    }
+
+    std::string const & get_extension_data() const {
+        return m_extension_data;
+    }
+
+    /// Get a reference to the payload string
+    /**
+     * @return A const reference to the message's payload string
+     */
+    std::string const & get_payload() const {
+        return m_payload;
+    }
+
+    /// Get a non-const reference to the payload string
+    /**
+     * @return A reference to the message's payload string
+     */
+    std::string & get_raw_payload() {
+        return m_payload;
+    }
+
+    /// Set payload data
+    /**
+     * Set the message buffer's payload to the given value.
+     *
+     * @param payload A string to set the payload to.
+     */
+    void set_payload(std::string const & payload) {
+        m_payload = payload;
+    }
+
+    /// Set payload data
+    /**
+     * Set the message buffer's payload to the given value.
+     *
+     * @param payload A pointer to a data array to set to.
+     * @param len The length of new payload in bytes.
+     */
+    void set_payload(void const * payload, size_t len) {
+        m_payload.reserve(len);
+        char const * pl = static_cast<char const *>(payload);
+        m_payload.assign(pl, pl + len);
+    }
+
+    /// Append payload data
+    /**
+     * Append data to the message buffer's payload.
+     *
+     * @param payload A string containing the data array to append.
+     */
+    void append_payload(std::string const & payload) {
+        m_payload.append(payload);
+    }
+
+    /// Append payload data
+    /**
+     * Append data to the message buffer's payload.
+     *
+     * @param payload A pointer to a data array to append
+     * @param len The length of payload in bytes
+     */
+    void append_payload(void const * payload, size_t len) {
+        m_payload.reserve(m_payload.size()+len);
+        m_payload.append(static_cast<char const *>(payload),len);
+    }
+
+    /// Recycle the message
+    /**
+     * A request to recycle this message was received. Forward that request to
+     * the connection message manager for processing. Errors and exceptions
+     * from the manager's recycle member function should be passed back up the
+     * call chain. The caller to message::recycle will deal with them.
+     *
+     * Recycle must *only* be called by the message shared_ptr's destructor.
+     * Once recycled successfully, ownership of the memory has been passed to
+     * another system and must not be accessed again.
+     *
+     * @return true if the message was successfully recycled, false otherwise.
+     */
+    bool recycle() {
+        con_msg_man_ptr shared = m_manager.lock();
+
+        if (shared) {
+            return shared->recycle(this);
+        } else {
+            return false;
+        }
+    }
+private:
+    con_msg_man_weak_ptr        m_manager;
+    std::string                 m_header;
+    std::string                 m_extension_data;
+    std::string                 m_payload;
+    frame::opcode::value        m_opcode;
+    bool                        m_prepared;
+    bool                        m_fin;
+    bool                        m_terminal;
+    bool                        m_compressed;
+};
+
+} // namespace message_buffer
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_MESSAGE_BUFFER_MESSAGE_HPP

thirdparty/websocketpp/include/websocketpp/message_buffer/pool.hpp

@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
+#define WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP
+
+#include <websocketpp/common/memory.hpp>
+
+#include <string>
+
+namespace websocketpp {
+namespace message_buffer {
+
+/* # message:
+ * object that stores a message while it is being sent or received. Contains
+ * the message payload itself, the message header, the extension data, and the
+ * opcode.
+ *
+ * # connection_message_manager:
+ * An object that manages all of the message_buffers associated with a given
+ * connection. Implements the get_message_buffer(size) method that returns
+ * a message buffer at least size bytes long.
+ *
+ * Message buffers are reference counted with shared ownership semantics. Once
+ * requested from the manager the requester and it's associated downstream code
+ * may keep a pointer to the message indefinitely at a cost of extra resource
+ * usage. Once the reference count drops to the point where the manager is the
+ * only reference the messages is recycled using whatever method is implemented
+ * in the manager.
+ *
+ * # endpoint_message_manager:
+ * An object that manages connection_message_managers. Implements the
+ * get_message_manager() method. This is used once by each connection to
+ * request the message manager that they are supposed to use to manage message
+ * buffers for their own use.
+ *
+ * TYPES OF CONNECTION_MESSAGE_MANAGERS
+ * - allocate a message with the exact size every time one is requested
+ * - maintain a pool of pre-allocated messages and return one when needed.
+ *   Recycle previously used messages back into the pool
+ *
+ * TYPES OF ENDPOINT_MESSAGE_MANAGERS
+ *  - allocate a new connection manager for each connection. Message pools
+ *    become connection specific. This increases memory usage but improves
+ *    concurrency.
+ *  - allocate a single connection manager and share a pointer to it with all
+ *    connections created by this endpoint. The message pool will be shared
+ *    among all connections, improving memory usage and performance at the cost
+ *    of reduced concurrency
+ */
+
+/// Custom deleter for use in shared_ptrs to message.
+/**
+ * This is used to catch messages about to be deleted and offer the manager the
+ * ability to recycle them instead. Message::recycle will return true if it was
+ * successfully recycled and false otherwise. In the case of exceptions or error
+ * this deleter frees the memory.
+ */
+template <typename T>
+void message_deleter(T* msg) {
+    try {
+        if (!msg->recycle()) {
+            delete msg;
+        }
+    } catch (...) {
+        // TODO: is there a better way to ensure this function doesn't throw?
+        delete msg;
+    }
+}
+
+/// Represents a buffer for a single WebSocket message.
+/**
+ *
+ *
+ */
+template <typename con_msg_manager>
+class message {
+public:
+    typedef lib::shared_ptr<message> ptr;
+
+    typedef typename con_msg_manager::weak_ptr con_msg_man_ptr;
+
+    message(con_msg_man_ptr manager, size_t size = 128)
+      : m_manager(manager)
+      , m_payload(size) {}
+
+    frame::opcode::value get_opcode() const {
+        return m_opcode;
+    }
+    const std::string& get_header() const {
+        return m_header;
+    }
+    const std::string& get_extension_data() const {
+        return m_extension_data;
+    }
+    const std::string& get_payload() const {
+        return m_payload;
+    }
+
+    /// Recycle the message
+    /**
+     * A request to recycle this message was received. Forward that request to
+     * the connection message manager for processing. Errors and exceptions
+     * from the manager's recycle member function should be passed back up the
+     * call chain. The caller to message::recycle will deal with them.
+     *
+     * Recycle must *only* be called by the message shared_ptr's destructor.
+     * Once recycled successfully, ownership of the memory has been passed to
+     * another system and must not be accessed again.
+     *
+     * @return true if the message was successfully recycled, false otherwise.
+     */
+    bool recycle() {
+        typename con_msg_manager::ptr shared = m_manager.lock();
+
+        if (shared) {
+            return shared->(recycle(this));
+        } else {
+            return false;
+        }
+    }
+private:
+    con_msg_man_ptr             m_manager;
+
+    frame::opcode::value        m_opcode;
+    std::string                 m_header;
+    std::string                 m_extension_data;
+    std::string                 m_payload;
+};
+
+namespace alloc {
+
+/// A connection message manager that allocates a new message for each
+/// request.
+template <typename message>
+class con_msg_manager {
+public:
+    typedef lib::shared_ptr<con_msg_manager> ptr;
+    typedef lib::weak_ptr<con_msg_manager> weak_ptr;
+
+    typedef typename message::ptr message_ptr;
+
+    /// Get a message buffer with specified size
+    /**
+     * @param size Minimum size in bytes to request for the message payload.
+     *
+     * @return A shared pointer to a new message with specified size.
+     */
+    message_ptr get_message(size_t size) const {
+        return lib::make_shared<message>(size);
+    }
+
+    /// Recycle a message
+    /**
+     * This method shouldn't be called. If it is, return false to indicate an
+     * error. The rest of the method recycle chain should notice this and free
+     * the memory.
+     *
+     * @param msg The message to be recycled.
+     *
+     * @return true if the message was successfully recycled, false otherwse.
+     */
+    bool recycle(message * msg) {
+        return false;
+    }
+};
+
+/// An endpoint message manager that allocates a new manager for each
+/// connection.
+template <typename con_msg_manager>
+class endpoint_msg_manager {
+public:
+    typedef typename con_msg_manager::ptr con_msg_man_ptr;
+
+    /// Get a pointer to a connection message manager
+    /**
+     * @return A pointer to the requested connection message manager.
+     */
+    con_msg_man_ptr get_manager() const {
+        return lib::make_shared<con_msg_manager>();
+    }
+};
+
+} // namespace alloc
+
+namespace pool {
+
+/// A connection messages manager that maintains a pool of messages that is
+/// used to fulfill get_message requests.
+class con_msg_manager {
+
+};
+
+/// An endpoint manager that maintains a shared pool of connection managers
+/// and returns an appropriate one for the requesting connection.
+class endpoint_msg_manager {
+
+};
+
+} // namespace pool
+
+} // namespace message_buffer
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_MESSAGE_BUFFER_ALLOC_HPP

thirdparty/websocketpp/include/websocketpp/processors/base.hpp

@@ -0,0 +1,299 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_PROCESSOR_BASE_HPP
+#define WEBSOCKETPP_PROCESSOR_BASE_HPP
+
+#include <websocketpp/close.hpp>
+#include <websocketpp/utilities.hpp>
+#include <websocketpp/uri.hpp>
+
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/system_error.hpp>
+
+#include <string>
+
+namespace websocketpp {
+namespace processor {
+
+/// Constants related to processing WebSocket connections
+namespace constants {
+
+static char const upgrade_token[] = "websocket";
+static char const connection_token[] = "Upgrade";
+static char const handshake_guid[] = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+
+} // namespace constants
+
+
+/// Processor class related error codes
+namespace error_cat {
+enum value {
+    BAD_REQUEST = 0, // Error was the result of improperly formatted user input
+    INTERNAL_ERROR = 1, // Error was a logic error internal to WebSocket++
+    PROTOCOL_VIOLATION = 2,
+    MESSAGE_TOO_BIG = 3,
+    PAYLOAD_VIOLATION = 4 // Error was due to receiving invalid payload data
+};
+} // namespace error_cat
+
+/// Error code category and codes used by all processor types
+namespace error {
+enum processor_errors {
+    /// Catch-all error for processor policy errors that don't fit in other
+    /// categories
+    general = 1,
+
+    /// Error was the result of improperly formatted user input
+    bad_request,
+
+    /// Processor encountered a protocol violation in an incoming message
+    protocol_violation,
+
+    /// Processor encountered a message that was too large
+    message_too_big,
+
+    /// Processor encountered invalid payload data.
+    invalid_payload,
+
+    /// The processor method was called with invalid arguments
+    invalid_arguments,
+
+    /// Opcode was invalid for requested operation
+    invalid_opcode,
+
+    /// Control frame too large
+    control_too_big,
+
+    /// Illegal use of reserved bit
+    invalid_rsv_bit,
+
+    /// Fragmented control message
+    fragmented_control,
+
+    /// Continuation without message
+    invalid_continuation,
+
+    /// Clients may not send unmasked frames
+    masking_required,
+
+    /// Servers may not send masked frames
+    masking_forbidden,
+
+    /// Payload length not minimally encoded
+    non_minimal_encoding,
+
+    /// Not supported on 32 bit systems
+    requires_64bit,
+
+    /// Invalid UTF-8 encoding
+    invalid_utf8,
+
+    /// Operation required not implemented functionality
+    not_implemented,
+
+    /// Invalid HTTP method
+    invalid_http_method,
+
+    /// Invalid HTTP version
+    invalid_http_version,
+
+    /// Invalid HTTP status
+    invalid_http_status,
+
+    /// Missing Required Header
+    missing_required_header,
+
+    /// Embedded SHA-1 library error
+    sha1_library,
+
+    /// No support for this feature in this protocol version.
+    no_protocol_support,
+
+    /// Reserved close code used
+    reserved_close_code,
+
+    /// Invalid close code used
+    invalid_close_code,
+
+    /// Using a reason requires a close code
+    reason_requires_code,
+
+    /// Error parsing subprotocols
+    subprotocol_parse_error,
+
+    /// Error parsing extensions
+    extension_parse_error,
+
+    /// Extension related operation was ignored because extensions are disabled
+    extensions_disabled,
+    
+    /// Short Ke3 read. Hybi00 requires a third key to be read from the 8 bytes
+    /// after the handshake. Less than 8 bytes were read.
+    short_key3
+};
+
+/// Category for processor errors
+class processor_category : public lib::error_category {
+public:
+    processor_category() {}
+
+    char const * name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
+        return "websocketpp.processor";
+    }
+
+    std::string message(int value) const {
+        switch(value) {
+            case error::general:
+                return "Generic processor error";
+            case error::bad_request:
+                return "invalid user input";
+            case error::protocol_violation:
+                return "Generic protocol violation";
+            case error::message_too_big:
+                return "A message was too large";
+            case error::invalid_payload:
+                return "A payload contained invalid data";
+            case error::invalid_arguments:
+                return "invalid function arguments";
+            case error::invalid_opcode:
+                return "invalid opcode";
+            case error::control_too_big:
+                return "Control messages are limited to fewer than 125 characters";
+            case error::invalid_rsv_bit:
+                return "Invalid use of reserved bits";
+            case error::fragmented_control:
+                return "Control messages cannot be fragmented";
+            case error::invalid_continuation:
+                return "Invalid message continuation";
+            case error::masking_required:
+                return "Clients may not send unmasked frames";
+            case error::masking_forbidden:
+                return "Servers may not send masked frames";
+            case error::non_minimal_encoding:
+                return "Payload length was not minimally encoded";
+            case error::requires_64bit:
+                return "64 bit frames are not supported on 32 bit systems";
+            case error::invalid_utf8:
+                return "Invalid UTF8 encoding";
+            case error::not_implemented:
+                return "Operation required not implemented functionality";
+            case error::invalid_http_method:
+                return "Invalid HTTP method.";
+            case error::invalid_http_version:
+                return "Invalid HTTP version.";
+            case error::invalid_http_status:
+                return "Invalid HTTP status.";
+            case error::missing_required_header:
+                return "A required HTTP header is missing";
+            case error::sha1_library:
+                return "SHA-1 library error";
+            case error::no_protocol_support:
+                return "The WebSocket protocol version in use does not support this feature";
+            case error::reserved_close_code:
+                return "Reserved close code used";
+            case error::invalid_close_code:
+                return "Invalid close code used";
+            case error::reason_requires_code:
+                return "Using a close reason requires a valid close code";
+            case error::subprotocol_parse_error:
+                return "Error parsing subprotocol header";
+            case error::extension_parse_error:
+                return "Error parsing extension header";
+            case error::extensions_disabled:
+                return "Extensions are disabled";
+            case error::short_key3:
+                return "Short Hybi00 Key 3 read";
+            default:
+                return "Unknown";
+        }
+    }
+};
+
+/// Get a reference to a static copy of the processor error category
+inline lib::error_category const & get_processor_category() {
+    static processor_category instance;
+    return instance;
+}
+
+/// Create an error code with the given value and the processor category
+inline lib::error_code make_error_code(error::processor_errors e) {
+    return lib::error_code(static_cast<int>(e), get_processor_category());
+}
+
+/// Converts a processor error_code into a websocket close code
+/**
+ * Looks up the appropriate WebSocket close code that should be sent after an
+ * error of this sort occurred.
+ *
+ * If the error is not in the processor category close::status::blank is
+ * returned.
+ *
+ * If the error isn't normally associated with reasons to close a connection
+ * (such as errors intended to be used internally or delivered to client
+ * applications, ex: invalid arguments) then
+ * close::status::internal_endpoint_error is returned.
+ */
+inline close::status::value to_ws(lib::error_code ec) {
+    if (ec.category() != get_processor_category()) {
+        return close::status::blank;
+    }
+
+    switch (ec.value()) {
+        case error::protocol_violation:
+        case error::control_too_big:
+        case error::invalid_opcode:
+        case error::invalid_rsv_bit:
+        case error::fragmented_control:
+        case error::invalid_continuation:
+        case error::masking_required:
+        case error::masking_forbidden:
+        case error::reserved_close_code:
+        case error::invalid_close_code:
+            return close::status::protocol_error;
+        case error::invalid_payload:
+        case error::invalid_utf8:
+            return close::status::invalid_payload;
+        case error::message_too_big:
+            return close::status::message_too_big;
+        default:
+            return close::status::internal_endpoint_error;
+    }
+}
+
+} // namespace error
+} // namespace processor
+} // namespace websocketpp
+
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
+template<> struct is_error_code_enum<websocketpp::processor::error::processor_errors>
+{
+    static bool const value = true;
+};
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
+
+#endif //WEBSOCKETPP_PROCESSOR_BASE_HPP

thirdparty/websocketpp/include/websocketpp/processors/hybi00.hpp

@@ -0,0 +1,462 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_PROCESSOR_HYBI00_HPP
+#define WEBSOCKETPP_PROCESSOR_HYBI00_HPP
+
+#include <websocketpp/frame.hpp>
+#include <websocketpp/http/constants.hpp>
+
+#include <websocketpp/utf8_validator.hpp>
+#include <websocketpp/common/network.hpp>
+#include <websocketpp/common/md5.hpp>
+#include <websocketpp/common/platforms.hpp>
+
+#include <websocketpp/processors/processor.hpp>
+
+#include <algorithm>
+#include <cstdlib>
+#include <string>
+#include <vector>
+
+namespace websocketpp {
+namespace processor {
+
+/// Processor for Hybi Draft version 00
+/**
+ * There are many differences between Hybi 00 and Hybi 13
+ */
+template <typename config>
+class hybi00 : public processor<config> {
+public:
+    typedef processor<config> base;
+
+    typedef typename config::request_type request_type;
+    typedef typename config::response_type response_type;
+
+    typedef typename config::message_type message_type;
+    typedef typename message_type::ptr message_ptr;
+
+    typedef typename config::con_msg_manager_type::ptr msg_manager_ptr;
+
+    explicit hybi00(bool secure, bool p_is_server, msg_manager_ptr manager)
+      : processor<config>(secure, p_is_server)
+      , msg_hdr(0x00)
+      , msg_ftr(0xff)
+      , m_state(HEADER)
+      , m_msg_manager(manager) {}
+
+    int get_version() const {
+        return 0;
+    }
+
+    lib::error_code validate_handshake(request_type const & r) const {
+        if (r.get_method() != "GET") {
+            return make_error_code(error::invalid_http_method);
+        }
+
+        if (r.get_version() != "HTTP/1.1") {
+            return make_error_code(error::invalid_http_version);
+        }
+
+        // required headers
+        // Host is required by HTTP/1.1
+        // Connection is required by is_websocket_handshake
+        // Upgrade is required by is_websocket_handshake
+        if (r.get_header("Sec-WebSocket-Key1").empty() ||
+            r.get_header("Sec-WebSocket-Key2").empty() ||
+            r.get_header("Sec-WebSocket-Key3").empty())
+        {
+            return make_error_code(error::missing_required_header);
+        }
+
+        return lib::error_code();
+    }
+
+    lib::error_code process_handshake(request_type const & req,
+        std::string const & subprotocol, response_type & res) const
+    {
+        char key_final[16];
+
+        // copy key1 into final key
+        decode_client_key(req.get_header("Sec-WebSocket-Key1"), &key_final[0]);
+
+        // copy key2 into final key
+        decode_client_key(req.get_header("Sec-WebSocket-Key2"), &key_final[4]);
+
+        // copy key3 into final key
+        // key3 should be exactly 8 bytes. If it is more it will be truncated
+        // if it is less the final key will almost certainly be wrong.
+        // TODO: decide if it is best to silently fail here or produce some sort
+        //       of warning or exception.
+        std::string const & key3 = req.get_header("Sec-WebSocket-Key3");
+        std::copy(key3.c_str(),
+                  key3.c_str()+(std::min)(static_cast<size_t>(8), key3.size()),
+                  &key_final[8]);
+
+        res.append_header(
+            "Sec-WebSocket-Key3",
+            md5::md5_hash_string(std::string(key_final,16))
+        );
+
+        res.append_header("Upgrade","WebSocket");
+        res.append_header("Connection","Upgrade");
+
+        // Echo back client's origin unless our local application set a
+        // more restrictive one.
+        if (res.get_header("Sec-WebSocket-Origin").empty()) {
+            res.append_header("Sec-WebSocket-Origin",req.get_header("Origin"));
+        }
+
+        // Echo back the client's request host unless our local application
+        // set a different one.
+        if (res.get_header("Sec-WebSocket-Location").empty()) {
+            uri_ptr uri = get_uri(req);
+            res.append_header("Sec-WebSocket-Location",uri->str());
+        }
+
+        if (!subprotocol.empty()) {
+            res.replace_header("Sec-WebSocket-Protocol",subprotocol);
+        }
+
+        return lib::error_code();
+    }
+
+    /// Fill in a set of request headers for a client connection request
+    /**
+     * The Hybi 00 processor only implements incoming connections so this will
+     * always return an error.
+     *
+     * @param [out] req  Set of headers to fill in
+     * @param [in] uri The uri being connected to
+     * @param [in] subprotocols The list of subprotocols to request
+     */
+    lib::error_code client_handshake_request(request_type &, uri_ptr,
+        std::vector<std::string> const &) const
+    {
+        return error::make_error_code(error::no_protocol_support);
+    }
+
+    /// Validate the server's response to an outgoing handshake request
+    /**
+     * The Hybi 00 processor only implements incoming connections so this will
+     * always return an error.
+     *
+     * @param req The original request sent
+     * @param res The reponse to generate
+     * @return An error code, 0 on success, non-zero for other errors
+     */
+    lib::error_code validate_server_handshake_response(request_type const &,
+        response_type &) const
+    {
+        return error::make_error_code(error::no_protocol_support);
+    }
+
+    std::string get_raw(response_type const & res) const {
+        response_type temp = res;
+        temp.remove_header("Sec-WebSocket-Key3");
+        return temp.raw() + res.get_header("Sec-WebSocket-Key3");
+    }
+
+    std::string const & get_origin(request_type const & r) const {
+        return r.get_header("Origin");
+    }
+
+    /// Extracts requested subprotocols from a handshake request
+    /**
+     * hybi00 does support subprotocols
+     * https://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-00#section-1.9
+     *
+     * @param [in] req The request to extract from
+     * @param [out] subprotocol_list A reference to a vector of strings to store
+     * the results in.
+     */
+    lib::error_code extract_subprotocols(request_type const & req,
+        std::vector<std::string> & subprotocol_list)
+    {
+        if (!req.get_header("Sec-WebSocket-Protocol").empty()) {
+            http::parameter_list p;
+
+             if (!req.get_header_as_plist("Sec-WebSocket-Protocol",p)) {
+                 http::parameter_list::const_iterator it;
+
+                 for (it = p.begin(); it != p.end(); ++it) {
+                     subprotocol_list.push_back(it->first);
+                 }
+             } else {
+                 return error::make_error_code(error::subprotocol_parse_error);
+             }
+        }
+        return lib::error_code();
+    }
+
+    uri_ptr get_uri(request_type const & request) const {
+        std::string h = request.get_header("Host");
+
+        size_t last_colon = h.rfind(":");
+        size_t last_sbrace = h.rfind("]");
+
+        // no : = hostname with no port
+        // last : before ] = ipv6 literal with no port
+        // : with no ] = hostname with port
+        // : after ] = ipv6 literal with port
+
+        if (last_colon == std::string::npos ||
+            (last_sbrace != std::string::npos && last_sbrace > last_colon))
+        {
+            return lib::make_shared<uri>(base::m_secure, h, request.get_uri());
+        } else {
+            return lib::make_shared<uri>(base::m_secure,
+                                   h.substr(0,last_colon),
+                                   h.substr(last_colon+1),
+                                   request.get_uri());
+        }
+
+        // TODO: check if get_uri is a full uri
+    }
+
+    /// Get hybi00 handshake key3
+    /**
+     * @todo This doesn't appear to be used anymore. It might be able to be
+     * removed
+     */
+    std::string get_key3() const {
+        return "";
+    }
+
+    /// Process new websocket connection bytes
+    size_t consume(uint8_t * buf, size_t len, lib::error_code & ec) {
+        // if in state header we are expecting a 0x00 byte, if we don't get one
+        // it is a fatal error
+        size_t p = 0; // bytes processed
+        size_t l = 0;
+
+        ec = lib::error_code();
+
+        while (p < len) {
+            if (m_state == HEADER) {
+                if (buf[p] == msg_hdr) {
+                    p++;
+                    m_msg_ptr = m_msg_manager->get_message(frame::opcode::text,1);
+
+                    if (!m_msg_ptr) {
+                        ec = make_error_code(websocketpp::error::no_incoming_buffers);
+                        m_state = FATAL_ERROR;
+                    } else {
+                        m_state = PAYLOAD;
+                    }
+                } else {
+                    ec = make_error_code(error::protocol_violation);
+                    m_state = FATAL_ERROR;
+                }
+            } else if (m_state == PAYLOAD) {
+                uint8_t *it = std::find(buf+p,buf+len,msg_ftr);
+
+                // 0    1    2    3    4    5
+                // 0x00 0x23 0x23 0x23 0xff 0xXX
+
+                // Copy payload bytes into message
+                l = static_cast<size_t>(it-(buf+p));
+                m_msg_ptr->append_payload(buf+p,l);
+                p += l;
+
+                if (it != buf+len) {
+                    // message is done, copy it and the trailing
+                    p++;
+                    // TODO: validation
+                    m_state = READY;
+                }
+            } else {
+                // TODO
+                break;
+            }
+        }
+        // If we get one, we create a new message and move to application state
+
+        // if in state application we are copying bytes into the output message
+        // and validating them for UTF8 until we hit a 0xff byte. Once we hit
+        // 0x00, the message is complete and is dispatched. Then we go back to
+        // header state.
+
+        //ec = make_error_code(error::not_implemented);
+        return p;
+    }
+
+    bool ready() const {
+        return (m_state == READY);
+    }
+
+    bool get_error() const {
+        return false;
+    }
+
+    message_ptr get_message() {
+        message_ptr ret = m_msg_ptr;
+        m_msg_ptr = message_ptr();
+        m_state = HEADER;
+        return ret;
+    }
+
+    /// Prepare a message for writing
+    /**
+     * Performs validation, masking, compression, etc. will return an error if
+     * there was an error, otherwise msg will be ready to be written
+     */
+    virtual lib::error_code prepare_data_frame(message_ptr in, message_ptr out)
+    {
+        if (!in || !out) {
+            return make_error_code(error::invalid_arguments);
+        }
+
+        // TODO: check if the message is prepared already
+
+        // validate opcode
+        if (in->get_opcode() != frame::opcode::text) {
+            return make_error_code(error::invalid_opcode);
+        }
+
+        std::string& i = in->get_raw_payload();
+        //std::string& o = out->get_raw_payload();
+
+        // validate payload utf8
+        if (!utf8_validator::validate(i)) {
+            return make_error_code(error::invalid_payload);
+        }
+
+        // generate header
+        out->set_header(std::string(reinterpret_cast<char const *>(&msg_hdr),1));
+
+        // process payload
+        out->set_payload(i);
+        out->append_payload(std::string(reinterpret_cast<char const *>(&msg_ftr),1));
+
+        // hybi00 doesn't support compression
+        // hybi00 doesn't have masking
+
+        out->set_prepared(true);
+
+        return lib::error_code();
+    }
+
+    /// Prepare a ping frame
+    /**
+     * Hybi 00 doesn't support pings so this will always return an error
+     *
+     * @param in The string to use for the ping payload
+     * @param out The message buffer to prepare the ping in.
+     * @return Status code, zero on success, non-zero on failure
+     */
+    lib::error_code prepare_ping(std::string const &, message_ptr) const
+    {
+        return lib::error_code(error::no_protocol_support);
+    }
+
+    /// Prepare a pong frame
+    /**
+     * Hybi 00 doesn't support pongs so this will always return an error
+     *
+     * @param in The string to use for the pong payload
+     * @param out The message buffer to prepare the pong in.
+     * @return Status code, zero on success, non-zero on failure
+     */
+    lib::error_code prepare_pong(std::string const &, message_ptr) const
+    {
+        return lib::error_code(error::no_protocol_support);
+    }
+
+    /// Prepare a close frame
+    /**
+     * Hybi 00 doesn't support the close code or reason so these parameters are
+     * ignored.
+     *
+     * @param code The close code to send
+     * @param reason The reason string to send
+     * @param out The message buffer to prepare the fame in
+     * @return Status code, zero on success, non-zero on failure
+     */
+    lib::error_code prepare_close(close::status::value, std::string const &, 
+        message_ptr out) const
+    {
+        if (!out) {
+            return lib::error_code(error::invalid_arguments);
+        }
+
+        std::string val;
+        val.append(1,'\xff');
+        val.append(1,'\x00');
+        out->set_payload(val);
+        out->set_prepared(true);
+
+        return lib::error_code();
+    }
+private:
+    void decode_client_key(std::string const & key, char * result) const {
+        unsigned int spaces = 0;
+        std::string digits;
+        uint32_t num;
+
+        // key2
+        for (size_t i = 0; i < key.size(); i++) {
+            if (key[i] == ' ') {
+                spaces++;
+            } else if (key[i] >= '0' && key[i] <= '9') {
+                digits += key[i];
+            }
+        }
+
+        num = static_cast<uint32_t>(strtoul(digits.c_str(), NULL, 10));
+        if (spaces > 0 && num > 0) {
+            num = htonl(num/spaces);
+            std::copy(reinterpret_cast<char*>(&num),
+                      reinterpret_cast<char*>(&num)+4,
+                      result);
+        } else {
+            std::fill(result,result+4,0);
+        }
+    }
+
+    enum state {
+        HEADER = 0,
+        PAYLOAD = 1,
+        READY = 2,
+        FATAL_ERROR = 3
+    };
+
+    uint8_t const msg_hdr;
+    uint8_t const msg_ftr;
+
+    state m_state;
+
+    msg_manager_ptr m_msg_manager;
+    message_ptr m_msg_ptr;
+    utf8_validator::validator m_validator;
+};
+
+} // namespace processor
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_PROCESSOR_HYBI00_HPP

thirdparty/websocketpp/include/websocketpp/processors/hybi07.hpp

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_PROCESSOR_HYBI07_HPP
+#define WEBSOCKETPP_PROCESSOR_HYBI07_HPP
+
+#include <websocketpp/processors/hybi08.hpp>
+
+#include <string>
+#include <vector>
+
+namespace websocketpp {
+namespace processor {
+
+/// Processor for Hybi Draft version 07
+/**
+ * The primary difference between 07 and 08 is a version number.
+ */
+template <typename config>
+class hybi07 : public hybi08<config> {
+public:
+    typedef typename config::request_type request_type;
+
+    typedef typename config::con_msg_manager_type::ptr msg_manager_ptr;
+    typedef typename config::rng_type rng_type;
+
+    explicit hybi07(bool secure, bool p_is_server, msg_manager_ptr manager, rng_type& rng)
+      : hybi08<config>(secure, p_is_server, manager, rng) {}
+
+    /// Fill in a set of request headers for a client connection request
+    /**
+     * The Hybi 07 processor only implements incoming connections so this will
+     * always return an error.
+     *
+     * @param [out] req  Set of headers to fill in
+     * @param [in] uri The uri being connected to
+     * @param [in] subprotocols The list of subprotocols to request
+     */
+    lib::error_code client_handshake_request(request_type &, uri_ptr,
+        std::vector<std::string> const &) const
+    {
+        return error::make_error_code(error::no_protocol_support);
+    }
+
+    int get_version() const {
+        return 7;
+    }
+private:
+};
+
+} // namespace processor
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_PROCESSOR_HYBI07_HPP

thirdparty/websocketpp/include/websocketpp/processors/hybi08.hpp

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_PROCESSOR_HYBI08_HPP
+#define WEBSOCKETPP_PROCESSOR_HYBI08_HPP
+
+#include <websocketpp/processors/hybi13.hpp>
+
+#include <string>
+#include <vector>
+
+namespace websocketpp {
+namespace processor {
+
+/// Processor for Hybi Draft version 08
+/**
+ * The primary difference between 08 and 13 is a different origin header name
+ */
+template <typename config>
+class hybi08 : public hybi13<config> {
+public:
+    typedef hybi08<config> type;
+    typedef typename config::request_type request_type;
+
+    typedef typename config::con_msg_manager_type::ptr msg_manager_ptr;
+    typedef typename config::rng_type rng_type;
+
+    explicit hybi08(bool secure, bool p_is_server, msg_manager_ptr manager, rng_type& rng)
+      : hybi13<config>(secure, p_is_server, manager, rng) {}
+
+    /// Fill in a set of request headers for a client connection request
+    /**
+     * The Hybi 08 processor only implements incoming connections so this will
+     * always return an error.
+     *
+     * @param [out] req  Set of headers to fill in
+     * @param [in] uri The uri being connected to
+     * @param [in] subprotocols The list of subprotocols to request
+     */
+    lib::error_code client_handshake_request(request_type &, uri_ptr,
+        std::vector<std::string> const &) const
+    {
+        return error::make_error_code(error::no_protocol_support);
+    }
+
+    int get_version() const {
+        return 8;
+    }
+
+    std::string const & get_origin(request_type const & r) const {
+        return r.get_header("Sec-WebSocket-Origin");
+    }
+private:
+};
+
+} // namespace processor
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_PROCESSOR_HYBI08_HPP

thirdparty/websocketpp/include/websocketpp/processors/processor.hpp

@@ -0,0 +1,407 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_PROCESSOR_HPP
+#define WEBSOCKETPP_PROCESSOR_HPP
+
+#include <websocketpp/processors/base.hpp>
+#include <websocketpp/common/system_error.hpp>
+
+#include <websocketpp/close.hpp>
+#include <websocketpp/utilities.hpp>
+#include <websocketpp/uri.hpp>
+
+#include <sstream>
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace websocketpp {
+/// Processors encapsulate the protocol rules specific to each WebSocket version
+/**
+ * The processors namespace includes a number of free functions that operate on
+ * various WebSocket related data structures and perform processing that is not
+ * related to specific versions of the protocol.
+ *
+ * It also includes the abstract interface for the protocol specific processing
+ * engines. These engines wrap all of the logic necessary for parsing and
+ * validating WebSocket handshakes and messages of specific protocol version
+ * and set of allowed extensions.
+ *
+ * An instance of a processor represents the state of a single WebSocket
+ * connection of the associated version. One processor instance is needed per
+ * logical WebSocket connection.
+ */
+namespace processor {
+
+/// Determine whether or not a generic HTTP request is a WebSocket handshake
+/**
+ * @param r The HTTP request to read.
+ *
+ * @return True if the request is a WebSocket handshake, false otherwise
+ */
+template <typename request_type>
+bool is_websocket_handshake(request_type& r) {
+    using utility::ci_find_substr;
+
+    std::string const & upgrade_header = r.get_header("Upgrade");
+
+    if (ci_find_substr(upgrade_header, constants::upgrade_token,
+        sizeof(constants::upgrade_token)-1) == upgrade_header.end())
+    {
+        return false;
+    }
+
+    std::string const & con_header = r.get_header("Connection");
+
+    if (ci_find_substr(con_header, constants::connection_token,
+        sizeof(constants::connection_token)-1) == con_header.end())
+    {
+        return false;
+    }
+
+    return true;
+}
+
+/// Extract the version from a WebSocket handshake request
+/**
+ * A blank version header indicates a spec before versions were introduced.
+ * The only such versions in shipping products are Hixie Draft 75 and Hixie
+ * Draft 76. Draft 75 is present in Chrome 4-5 and Safari 5.0.0, Draft 76 (also
+ * known as hybi 00 is present in Chrome 6-13 and Safari 5.0.1+. As
+ * differentiating between these two sets of browsers is very difficult and
+ * Safari 5.0.1+ accounts for the vast majority of cases in the wild this
+ * function assumes that all handshakes without a valid version header are
+ * Hybi 00.
+ *
+ * @param r The WebSocket handshake request to read.
+ *
+ * @return The WebSocket handshake version or -1 if there was an extraction
+ * error.
+ */
+template <typename request_type>
+int get_websocket_version(request_type& r) {
+    if (!r.ready()) {
+        return -2;
+    }
+    
+    if (r.get_header("Sec-WebSocket-Version").empty()) {
+        return 0;
+    }
+
+    int version;
+    std::istringstream ss(r.get_header("Sec-WebSocket-Version"));
+
+    if ((ss >> version).fail()) {
+        return -1;
+    }
+
+    return version;
+}
+
+/// Extract a URI ptr from the host header of the request
+/**
+ * @param request The request to extract the Host header from.
+ *
+ * @param scheme The scheme under which this request was received (ws, wss,
+ * http, https, etc)
+ *
+ * @return A uri_pointer that encodes the value of the host header.
+ */
+template <typename request_type>
+uri_ptr get_uri_from_host(request_type & request, std::string scheme) {
+    std::string h = request.get_header("Host");
+
+    size_t last_colon = h.rfind(":");
+    size_t last_sbrace = h.rfind("]");
+
+    // no : = hostname with no port
+    // last : before ] = ipv6 literal with no port
+    // : with no ] = hostname with port
+    // : after ] = ipv6 literal with port
+    if (last_colon == std::string::npos ||
+        (last_sbrace != std::string::npos && last_sbrace > last_colon))
+    {
+        return lib::make_shared<uri>(scheme, h, request.get_uri());
+    } else {
+        return lib::make_shared<uri>(scheme,
+                               h.substr(0,last_colon),
+                               h.substr(last_colon+1),
+                               request.get_uri());
+    }
+}
+
+/// WebSocket protocol processor abstract base class
+template <typename config>
+class processor {
+public:
+    typedef processor<config> type;
+    typedef typename config::request_type request_type;
+    typedef typename config::response_type response_type;
+    typedef typename config::message_type::ptr message_ptr;
+    typedef std::pair<lib::error_code,std::string> err_str_pair;
+
+    explicit processor(bool secure, bool p_is_server)
+      : m_secure(secure)
+      , m_server(p_is_server)
+      , m_max_message_size(config::max_message_size)
+    {}
+
+    virtual ~processor() {}
+
+    /// Get the protocol version of this processor
+    virtual int get_version() const = 0;
+
+    /// Get maximum message size
+    /**
+     * Get maximum message size. Maximum message size determines the point at which the
+     * processor will fail a connection with the message_too_big protocol error.
+     *
+     * The default is retrieved from the max_message_size value from the template config
+     *
+     * @since 0.3.0
+     */
+    size_t get_max_message_size() const {
+        return m_max_message_size;
+    }
+    
+    /// Set maximum message size
+    /**
+     * Set maximum message size. Maximum message size determines the point at which the
+     * processor will fail a connection with the message_too_big protocol error.
+     *
+     * The default is retrieved from the max_message_size value from the template config
+     *
+     * @since 0.3.0
+     *
+     * @param new_value The value to set as the maximum message size.
+     */
+    void set_max_message_size(size_t new_value) {
+        m_max_message_size = new_value;
+    }
+
+    /// Returns whether or not the permessage_compress extension is implemented
+    /**
+     * Compile time flag that indicates whether this processor has implemented
+     * the permessage_compress extension. By default this is false.
+     */
+    virtual bool has_permessage_compress() const {
+        return false;
+    }
+
+    /// Initializes extensions based on the Sec-WebSocket-Extensions header
+    /**
+     * Reads the Sec-WebSocket-Extensions header and determines if any of the
+     * requested extensions are supported by this processor. If they are their
+     * settings data is initialized and an extension string to send to the
+     * is returned.
+     *
+     * @param request The request or response headers to look at.
+     */
+    virtual err_str_pair negotiate_extensions(request_type const &) {
+        return err_str_pair();
+    }
+    
+    /// Initializes extensions based on the Sec-WebSocket-Extensions header
+    /**
+     * Reads the Sec-WebSocket-Extensions header and determines if any of the
+     * requested extensions were accepted by the server. If they are their
+     * settings data is initialized. If they are not a list of required
+     * extensions (if any) is returned. This list may be sent back to the server
+     * as a part of the 1010/Extension required close code.
+     *
+     * @param response The request or response headers to look at.
+     */
+    virtual err_str_pair negotiate_extensions(response_type const &) {
+        return err_str_pair();
+    }
+
+    /// validate a WebSocket handshake request for this version
+    /**
+     * @param request The WebSocket handshake request to validate.
+     * is_websocket_handshake(request) must be true and
+     * get_websocket_version(request) must equal this->get_version().
+     *
+     * @return A status code, 0 on success, non-zero for specific sorts of
+     * failure
+     */
+    virtual lib::error_code validate_handshake(request_type const & request) const = 0;
+
+    /// Calculate the appropriate response for this websocket request
+    /**
+     * @param req The request to process
+     *
+     * @param subprotocol The subprotocol in use
+     *
+     * @param res The response to store the processed response in
+     *
+     * @return An error code, 0 on success, non-zero for other errors
+     */
+    virtual lib::error_code process_handshake(request_type const & req,
+        std::string const & subprotocol, response_type& res) const = 0;
+
+    /// Fill in an HTTP request for an outgoing connection handshake
+    /**
+     * @param req The request to process.
+     *
+     * @return An error code, 0 on success, non-zero for other errors
+     */
+    virtual lib::error_code client_handshake_request(request_type & req,
+        uri_ptr uri, std::vector<std::string> const & subprotocols) const = 0;
+
+    /// Validate the server's response to an outgoing handshake request
+    /**
+     * @param req The original request sent
+     * @param res The reponse to generate
+     * @return An error code, 0 on success, non-zero for other errors
+     */
+    virtual lib::error_code validate_server_handshake_response(request_type
+        const & req, response_type & res) const = 0;
+
+    /// Given a completed response, get the raw bytes to put on the wire
+    virtual std::string get_raw(response_type const & request) const = 0;
+
+    /// Return the value of the header containing the CORS origin.
+    virtual std::string const & get_origin(request_type const & request) const = 0;
+
+    /// Extracts requested subprotocols from a handshake request
+    /**
+     * Extracts a list of all subprotocols that the client has requested in the
+     * given opening handshake request.
+     *
+     * @param [in] req The request to extract from
+     * @param [out] subprotocol_list A reference to a vector of strings to store
+     * the results in.
+     */
+    virtual lib::error_code extract_subprotocols(const request_type & req,
+        std::vector<std::string> & subprotocol_list) = 0;
+
+    /// Extracts client uri from a handshake request
+    virtual uri_ptr get_uri(request_type const & request) const = 0;
+
+    /// process new websocket connection bytes
+    /**
+     * WebSocket connections are a continous stream of bytes that must be
+     * interpreted by a protocol processor into discrete frames.
+     *
+     * @param buf Buffer from which bytes should be read.
+     * @param len Length of buffer
+     * @param ec Reference to an error code to return any errors in
+     * @return Number of bytes processed
+     */
+    virtual size_t consume(uint8_t *buf, size_t len, lib::error_code & ec) = 0;
+
+    /// Checks if there is a message ready
+    /**
+     * Checks if the most recent consume operation processed enough bytes to
+     * complete a new WebSocket message. The message can be retrieved by calling
+     * get_message() which will reset the internal state to not-ready and allow
+     * consume to read more bytes.
+     *
+     * @return Whether or not a message is ready.
+     */
+    virtual bool ready() const = 0;
+
+    /// Retrieves the most recently processed message
+    /**
+     * Retrieves a shared pointer to the recently completed message if there is
+     * one. If ready() returns true then there is a message available.
+     * Retrieving the message with get_message will reset the state of ready.
+     * As such, each new message may be retrieved only once. Calling get_message
+     * when there is no message available will result in a null pointer being
+     * returned.
+     *
+     * @return A pointer to the most recently processed message or a null shared
+     *         pointer.
+     */
+    virtual message_ptr get_message() = 0;
+
+    /// Tests whether the processor is in a fatal error state
+    virtual bool get_error() const = 0;
+
+    /// Retrieves the number of bytes presently needed by the processor
+    /// This value may be used as a hint to the transport layer as to how many
+    /// bytes to wait for before running consume again.
+    virtual size_t get_bytes_needed() const {
+        return 1;
+    }
+
+    /// Prepare a data message for writing
+    /**
+     * Performs validation, masking, compression, etc. will return an error if
+     * there was an error, otherwise msg will be ready to be written
+     */
+    virtual lib::error_code prepare_data_frame(message_ptr in, message_ptr out) = 0;
+
+    /// Prepare a ping frame
+    /**
+     * Ping preparation is entirely state free. There is no payload validation
+     * other than length. Payload need not be UTF-8.
+     *
+     * @param in The string to use for the ping payload
+     * @param out The message buffer to prepare the ping in.
+     * @return Status code, zero on success, non-zero on failure
+     */
+    virtual lib::error_code prepare_ping(std::string const & in, message_ptr out) const 
+        = 0;
+
+    /// Prepare a pong frame
+    /**
+     * Pong preparation is entirely state free. There is no payload validation
+     * other than length. Payload need not be UTF-8.
+     *
+     * @param in The string to use for the pong payload
+     * @param out The message buffer to prepare the pong in.
+     * @return Status code, zero on success, non-zero on failure
+     */
+    virtual lib::error_code prepare_pong(std::string const & in, message_ptr out) const 
+        = 0;
+
+    /// Prepare a close frame
+    /**
+     * Close preparation is entirely state free. The code and reason are both
+     * subject to validation. Reason must be valid UTF-8. Code must be a valid
+     * un-reserved WebSocket close code. Use close::status::no_status to
+     * indicate no code. If no code is supplied a reason may not be specified.
+     *
+     * @param code The close code to send
+     * @param reason The reason string to send
+     * @param out The message buffer to prepare the fame in
+     * @return Status code, zero on success, non-zero on failure
+     */
+    virtual lib::error_code prepare_close(close::status::value code,
+        std::string const & reason, message_ptr out) const = 0;
+protected:
+    bool const m_secure;
+    bool const m_server;
+    size_t m_max_message_size;
+};
+
+} // namespace processor
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_PROCESSOR_HPP

thirdparty/websocketpp/include/websocketpp/random/none.hpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_RANDOM_NONE_HPP
+#define WEBSOCKETPP_RANDOM_NONE_HPP
+
+namespace websocketpp {
+/// Random number generation policies
+namespace random {
+/// Stub RNG policy that always returns 0
+namespace none {
+
+/// Thread safe stub "random" integer generator.
+/**
+ * This template class provides a random integer stub. The interface mimics the
+ * WebSocket++ RNG generator classes but the generater function always returns
+ * zero. This can be used to stub out the RNG for unit and performance testing.
+ *
+ * Call operator() to generate the next number
+ */
+template <typename int_type>
+class int_generator {
+    public:
+        int_generator() {}
+
+        /// advances the engine's state and returns the generated value
+        int_type operator()() {
+            return 0;
+        }
+};
+
+} // namespace none
+} // namespace random
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_RANDOM_NONE_HPP

thirdparty/websocketpp/include/websocketpp/random/random_device.hpp

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_RANDOM_RANDOM_DEVICE_HPP
+#define WEBSOCKETPP_RANDOM_RANDOM_DEVICE_HPP
+
+#include <websocketpp/common/random.hpp>
+
+namespace websocketpp {
+namespace random {
+/// RNG policy based on std::random_device or boost::random_device
+namespace random_device {
+
+/// Thread safe non-deterministic random integer generator.
+/**
+ * This template class provides thread safe non-deterministic random integer
+ * generation. Numbers are produced in a uniformly distributed range from the
+ * smallest to largest value that int_type can store.
+ *
+ * Thread-safety is provided via locking based on the concurrency template
+ * parameter.
+ *
+ * Non-deterministic RNG is provided via websocketpp::lib which uses either
+ * C++11 or Boost 1.47+'s random_device class.
+ *
+ * Call operator() to generate the next number
+ */
+template <typename int_type, typename concurrency>
+class int_generator {
+    public:
+        typedef typename concurrency::scoped_lock_type scoped_lock_type;
+        typedef typename concurrency::mutex_type mutex_type;
+
+        /// constructor
+        //mac TODO: figure out if signed types present a range problem
+        int_generator() {}
+
+        /// advances the engine's state and returns the generated value
+        int_type operator()() {
+            scoped_lock_type guard(m_lock);
+            return m_dis(m_rng);
+        }
+    private:
+
+
+        lib::random_device m_rng;
+        lib::uniform_int_distribution<int_type> m_dis;
+
+        mutex_type m_lock;
+};
+
+} // namespace random_device
+} // namespace random
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_RANDOM_RANDOM_DEVICE_HPP

thirdparty/websocketpp/include/websocketpp/roles/client_endpoint.hpp

@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_CLIENT_ENDPOINT_HPP
+#define WEBSOCKETPP_CLIENT_ENDPOINT_HPP
+
+#include <websocketpp/endpoint.hpp>
+#include <websocketpp/uri.hpp>
+
+#include <websocketpp/logger/levels.hpp>
+
+#include <websocketpp/common/system_error.hpp>
+
+#include <string>
+
+namespace websocketpp {
+
+/// Client endpoint role based on the given config
+/**
+ *
+ */
+template <typename config>
+class client : public endpoint<connection<config>,config> {
+public:
+    /// Type of this endpoint
+    typedef client<config> type;
+
+    /// Type of the endpoint concurrency component
+    typedef typename config::concurrency_type concurrency_type;
+    /// Type of the endpoint transport component
+    typedef typename config::transport_type transport_type;
+
+    /// Type of the connections this server will create
+    typedef connection<config> connection_type;
+    /// Type of a shared pointer to the connections this server will create
+    typedef typename connection_type::ptr connection_ptr;
+
+    /// Type of the connection transport component
+    typedef typename transport_type::transport_con_type transport_con_type;
+    /// Type of a shared pointer to the connection transport component
+    typedef typename transport_con_type::ptr transport_con_ptr;
+
+    /// Type of the endpoint component of this server
+    typedef endpoint<connection_type,config> endpoint_type;
+
+    friend class connection<config>;
+
+    explicit client() : endpoint_type(false)
+    {
+        endpoint_type::m_alog->write(log::alevel::devel, "client constructor");
+    }
+
+    /// Get a new connection
+    /**
+     * Creates and returns a pointer to a new connection to the given URI
+     * suitable for passing to connect(connection_ptr). This method allows
+     * applying connection specific settings before performing the opening
+     * handshake.
+     *
+     * @param [in] location URI to open the connection to as a uri_ptr
+     * @param [out] ec An status code indicating failure reasons, if any
+     *
+     * @return A connection_ptr to the new connection
+     */
+    connection_ptr get_connection(uri_ptr location, lib::error_code & ec) {
+        if (location->get_secure() && !transport_type::is_secure()) {
+            ec = error::make_error_code(error::endpoint_not_secure);
+            return connection_ptr();
+        }
+
+        connection_ptr con = endpoint_type::create_connection();
+
+        if (!con) {
+            ec = error::make_error_code(error::con_creation_failed);
+            return con;
+        }
+
+        con->set_uri(location);
+
+        ec = lib::error_code();
+        return con;
+    }
+
+    /// Get a new connection (string version)
+    /**
+     * Creates and returns a pointer to a new connection to the given URI
+     * suitable for passing to connect(connection_ptr). This overload allows
+     * default construction of the uri_ptr from a standard string.
+     *
+     * @param [in] u URI to open the connection to as a string
+     * @param [out] ec An status code indicating failure reasons, if any
+     *
+     * @return A connection_ptr to the new connection
+     */
+    connection_ptr get_connection(std::string const & u, lib::error_code & ec) {
+        uri_ptr location = lib::make_shared<uri>(u);
+
+        if (!location->get_valid()) {
+            ec = error::make_error_code(error::invalid_uri);
+            return connection_ptr();
+        }
+
+        return get_connection(location, ec);
+    }
+
+    /// Begin the connection process for the given connection
+    /**
+     * Initiates the opening connection handshake for connection con. Exact
+     * behavior depends on the underlying transport policy.
+     *
+     * @param con The connection to connect
+     *
+     * @return The pointer to the connection originally passed in.
+     */
+    connection_ptr connect(connection_ptr con) {
+        // Ask transport to perform a connection
+        transport_type::async_connect(
+            lib::static_pointer_cast<transport_con_type>(con),
+            con->get_uri(),
+            lib::bind(
+                &type::handle_connect,
+                this,
+                con,
+                lib::placeholders::_1
+            )
+        );
+
+        return con;
+    }
+private:
+    // handle_connect
+    void handle_connect(connection_ptr con, lib::error_code const & ec) {
+        if (ec) {
+            con->terminate(ec);
+
+            endpoint_type::m_elog->write(log::elevel::rerror,
+                    "handle_connect error: "+ec.message());
+        } else {
+            endpoint_type::m_alog->write(log::alevel::connect,
+                "Successful connection");
+
+            con->start();
+        }
+    }
+};
+
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_CLIENT_ENDPOINT_HPP

thirdparty/websocketpp/include/websocketpp/roles/server_endpoint.hpp

@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_SERVER_ENDPOINT_HPP
+#define WEBSOCKETPP_SERVER_ENDPOINT_HPP
+
+#include <websocketpp/endpoint.hpp>
+
+#include <websocketpp/logger/levels.hpp>
+
+#include <websocketpp/common/system_error.hpp>
+
+namespace websocketpp {
+
+/// Server endpoint role based on the given config
+/**
+ *
+ */
+template <typename config>
+class server : public endpoint<connection<config>,config> {
+public:
+    /// Type of this endpoint
+    typedef server<config> type;
+
+    /// Type of the endpoint concurrency component
+    typedef typename config::concurrency_type concurrency_type;
+    /// Type of the endpoint transport component
+    typedef typename config::transport_type transport_type;
+
+    /// Type of the connections this server will create
+    typedef connection<config> connection_type;
+    /// Type of a shared pointer to the connections this server will create
+    typedef typename connection_type::ptr connection_ptr;
+
+    /// Type of the connection transport component
+    typedef typename transport_type::transport_con_type transport_con_type;
+    /// Type of a shared pointer to the connection transport component
+    typedef typename transport_con_type::ptr transport_con_ptr;
+
+    /// Type of the endpoint component of this server
+    typedef endpoint<connection_type,config> endpoint_type;
+
+    friend class connection<config>;
+
+    explicit server() : endpoint_type(true)
+    {
+        endpoint_type::m_alog->write(log::alevel::devel, "server constructor");
+    }
+
+    /// Destructor
+    ~server<config>() {}
+
+#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+    // no copy constructor because endpoints are not copyable
+    server<config>(server<config> &) = delete;
+
+    // no copy assignment operator because endpoints are not copyable
+    server<config> & operator=(server<config> const &) = delete;
+#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+
+#ifdef _WEBSOCKETPP_MOVE_SEMANTICS_
+    /// Move constructor
+    server<config>(server<config> && o) : endpoint<connection<config>,config>(std::move(o)) {}
+
+#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+    // no move assignment operator because of const member variables
+    server<config> & operator=(server<config> &&) = delete;
+#endif // _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+
+#endif // _WEBSOCKETPP_MOVE_SEMANTICS_
+
+    /// Create and initialize a new connection
+    /**
+     * The connection will be initialized and ready to begin. Call its start()
+     * method to begin the processing loop.
+     *
+     * Note: The connection must either be started or terminated using
+     * connection::terminate in order to avoid memory leaks.
+     *
+     * @return A pointer to the new connection.
+     */
+    connection_ptr get_connection() {
+        return endpoint_type::create_connection();
+    }
+
+    /// Starts the server's async connection acceptance loop (exception free)
+    /**
+     * Initiates the server connection acceptance loop. Must be called after
+     * listen. This method will have no effect until the underlying io_service
+     * starts running. It may be called after the io_service is already running.
+     *
+     * Refer to documentation for the transport policy you are using for
+     * instructions on how to stop this acceptance loop.
+     *
+     * @param [out] ec A status code indicating an error, if any.
+     */
+    void start_accept(lib::error_code & ec) {
+        if (!transport_type::is_listening()) {
+            ec = error::make_error_code(error::async_accept_not_listening);
+            return;
+        }
+        
+        ec = lib::error_code();
+        connection_ptr con = get_connection();
+
+        if (!con) {
+          ec = error::make_error_code(error::con_creation_failed);
+          return;
+        }
+
+        transport_type::async_accept(
+            lib::static_pointer_cast<transport_con_type>(con),
+            lib::bind(&type::handle_accept,this,con,lib::placeholders::_1),
+            ec
+        );
+
+        if (ec && con) {
+            // If the connection was constructed but the accept failed,
+            // terminate the connection to prevent memory leaks
+            con->terminate(lib::error_code());
+        }
+    }
+
+    /// Starts the server's async connection acceptance loop
+    /**
+     * Initiates the server connection acceptance loop. Must be called after
+     * listen. This method will have no effect until the underlying io_service
+     * starts running. It may be called after the io_service is already running.
+     *
+     * Refer to documentation for the transport policy you are using for
+     * instructions on how to stop this acceptance loop.
+     */
+    void start_accept() {
+        lib::error_code ec;
+        start_accept(ec);
+        if (ec) {
+            throw exception(ec);
+        }
+    }
+
+    /// Handler callback for start_accept
+    void handle_accept(connection_ptr con, lib::error_code const & ec) {
+        if (ec) {
+            con->terminate(ec);
+
+            if (ec == error::operation_canceled) {
+                endpoint_type::m_elog->write(log::elevel::info,
+                    "handle_accept error: "+ec.message());
+            } else {
+                endpoint_type::m_elog->write(log::elevel::rerror,
+                    "handle_accept error: "+ec.message());
+            }
+        } else {
+            con->start();
+        }
+
+        lib::error_code start_ec;
+        start_accept(start_ec);
+        if (start_ec == error::async_accept_not_listening) {
+            endpoint_type::m_elog->write(log::elevel::info,
+                "Stopping acceptance of new connections because the underlying transport is no longer listening.");
+        } else if (start_ec) {
+            endpoint_type::m_elog->write(log::elevel::rerror,
+                "Restarting async_accept loop failed: "+ec.message());
+        }
+    }
+};
+
+} // namespace websocketpp
+
+#endif //WEBSOCKETPP_SERVER_ENDPOINT_HPP

thirdparty/websocketpp/include/websocketpp/server.hpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_SERVER_HPP
+#define WEBSOCKETPP_SERVER_HPP
+
+#include <websocketpp/roles/server_endpoint.hpp>
+
+#endif //WEBSOCKETPP_SERVER_HPP

thirdparty/websocketpp/include/websocketpp/sha1/sha1.hpp

@@ -0,0 +1,189 @@
+/*
+*****
+sha1.hpp is a repackaging of the sha1.cpp and sha1.h files from the smallsha1
+library (http://code.google.com/p/smallsha1/) into a single header suitable for
+use as a header only library. This conversion was done by Peter Thorson
+(webmaster@zaphoyd.com) in 2013. All modifications to the code are redistributed
+under the same license as the original, which is listed below.
+*****
+
+ Copyright (c) 2011, Micael Hildenborg
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of Micael Hildenborg nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY Micael Hildenborg ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL Micael Hildenborg BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SHA1_DEFINED
+#define SHA1_DEFINED
+
+namespace websocketpp {
+namespace sha1 {
+
+namespace { // local
+
+// Rotate an integer value to left.
+inline unsigned int rol(unsigned int value, unsigned int steps) {
+    return ((value << steps) | (value >> (32 - steps)));
+}
+
+// Sets the first 16 integers in the buffert to zero.
+// Used for clearing the W buffert.
+inline void clearWBuffert(unsigned int * buffert)
+{
+    for (int pos = 16; --pos >= 0;)
+    {
+        buffert[pos] = 0;
+    }
+}
+
+inline void innerHash(unsigned int * result, unsigned int * w)
+{
+    unsigned int a = result[0];
+    unsigned int b = result[1];
+    unsigned int c = result[2];
+    unsigned int d = result[3];
+    unsigned int e = result[4];
+
+    int round = 0;
+
+    #define sha1macro(func,val) \
+    { \
+        const unsigned int t = rol(a, 5) + (func) + e + val + w[round]; \
+        e = d; \
+        d = c; \
+        c = rol(b, 30); \
+        b = a; \
+        a = t; \
+    }
+
+    while (round < 16)
+    {
+        sha1macro((b & c) | (~b & d), 0x5a827999)
+        ++round;
+    }
+    while (round < 20)
+    {
+        w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
+        sha1macro((b & c) | (~b & d), 0x5a827999)
+        ++round;
+    }
+    while (round < 40)
+    {
+        w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
+        sha1macro(b ^ c ^ d, 0x6ed9eba1)
+        ++round;
+    }
+    while (round < 60)
+    {
+        w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
+        sha1macro((b & c) | (b & d) | (c & d), 0x8f1bbcdc)
+        ++round;
+    }
+    while (round < 80)
+    {
+        w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
+        sha1macro(b ^ c ^ d, 0xca62c1d6)
+        ++round;
+    }
+
+    #undef sha1macro
+
+    result[0] += a;
+    result[1] += b;
+    result[2] += c;
+    result[3] += d;
+    result[4] += e;
+}
+
+} // namespace
+
+/// Calculate a SHA1 hash
+/**
+ * @param src points to any kind of data to be hashed.
+ * @param bytelength the number of bytes to hash from the src pointer.
+ * @param hash should point to a buffer of at least 20 bytes of size for storing
+ * the sha1 result in.
+ */
+inline void calc(void const * src, size_t bytelength, unsigned char * hash) {
+    // Init the result array.
+    unsigned int result[5] = { 0x67452301, 0xefcdab89, 0x98badcfe,
+                               0x10325476, 0xc3d2e1f0 };
+
+    // Cast the void src pointer to be the byte array we can work with.
+    unsigned char const * sarray = (unsigned char const *) src;
+
+    // The reusable round buffer
+    unsigned int w[80];
+
+    // Loop through all complete 64byte blocks.
+
+    size_t endCurrentBlock;
+    size_t currentBlock = 0;
+
+    if (bytelength >= 64) {
+        size_t const endOfFullBlocks = bytelength - 64;
+
+        while (currentBlock <= endOfFullBlocks) {
+            endCurrentBlock = currentBlock + 64;
+
+            // Init the round buffer with the 64 byte block data.
+            for (int roundPos = 0; currentBlock < endCurrentBlock; currentBlock += 4)
+            {
+                // This line will swap endian on big endian and keep endian on
+                // little endian.
+                w[roundPos++] = (unsigned int) sarray[currentBlock + 3]
+                        | (((unsigned int) sarray[currentBlock + 2]) << 8)
+                        | (((unsigned int) sarray[currentBlock + 1]) << 16)
+                        | (((unsigned int) sarray[currentBlock]) << 24);
+            }
+            innerHash(result, w);
+        }
+    }
+
+    // Handle the last and not full 64 byte block if existing.
+    endCurrentBlock = bytelength - currentBlock;
+    clearWBuffert(w);
+    size_t lastBlockBytes = 0;
+    for (;lastBlockBytes < endCurrentBlock; ++lastBlockBytes) {
+        w[lastBlockBytes >> 2] |= (unsigned int) sarray[lastBlockBytes + currentBlock] << ((3 - (lastBlockBytes & 3)) << 3);
+    }
+
+    w[lastBlockBytes >> 2] |= 0x80 << ((3 - (lastBlockBytes & 3)) << 3);
+    if (endCurrentBlock >= 56) {
+        innerHash(result, w);
+        clearWBuffert(w);
+    }
+    w[15] = bytelength << 3;
+    innerHash(result, w);
+
+    // Store hash in result pointer, and make sure we get in in the correct
+    // order on both endian models.
+    for (int hashByte = 20; --hashByte >= 0;) {
+        hash[hashByte] = (result[hashByte >> 2] >> (((3 - hashByte) & 0x3) << 3)) & 0xff;
+    }
+}
+
+} // namespace sha1
+} // namespace websocketpp
+
+#endif // SHA1_DEFINED

thirdparty/websocketpp/include/websocketpp/transport/asio/base.hpp

@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef WEBSOCKETPP_TRANSPORT_ASIO_BASE_HPP
+#define WEBSOCKETPP_TRANSPORT_ASIO_BASE_HPP
+
+#include <websocketpp/common/asio.hpp>
+#include <websocketpp/common/cpp11.hpp>
+#include <websocketpp/common/functional.hpp>
+#include <websocketpp/common/system_error.hpp>
+#include <websocketpp/common/type_traits.hpp>
+
+#include <string>
+
+namespace websocketpp {
+namespace transport {
+/// Transport policy that uses asio
+/**
+ * This policy uses a single asio io_service to provide transport
+ * services to a WebSocket++ endpoint.
+ */
+namespace asio {
+
+// Class to manage the memory to be used for handler-based custom allocation.
+// It contains a single block of memory which may be returned for allocation
+// requests. If the memory is in use when an allocation request is made, the
+// allocator delegates allocation to the global heap.
+class handler_allocator {
+public:
+    static const size_t size = 1024;
+    
+    handler_allocator() : m_in_use(false) {}
+
+#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
+	handler_allocator(handler_allocator const & cpy) = delete;
+	handler_allocator & operator =(handler_allocator const &) = delete;
+#endif
+
+    void * allocate(std::size_t memsize) {
+        if (!m_in_use && memsize < size) {
+            m_in_use = true;
+            return static_cast<void*>(&m_storage);
+        } else {
+            return ::operator new(memsize);
+        }
+    }
+
+    void deallocate(void * pointer) {
+        if (pointer == &m_storage) {
+            m_in_use = false;
+        } else {
+            ::operator delete(pointer);
+        }
+    }
+
+private:
+    // Storage space used for handler-based custom memory allocation.
+    lib::aligned_storage<size>::type m_storage;
+
+    // Whether the handler-based custom allocation storage has been used.
+    bool m_in_use;
+};
+
+// Wrapper class template for handler objects to allow handler memory
+// allocation to be customised. Calls to operator() are forwarded to the
+// encapsulated handler.
+template <typename Handler>
+class custom_alloc_handler {
+public:
+    custom_alloc_handler(handler_allocator& a, Handler h)
+      : allocator_(a),
+        handler_(h)
+    {}
+
+    template <typename Arg1>
+    void operator()(Arg1 arg1) {
+        handler_(arg1);
+    }
+
+    template <typename Arg1, typename Arg2>
+    void operator()(Arg1 arg1, Arg2 arg2) {
+        handler_(arg1, arg2);
+    }
+
+    friend void* asio_handler_allocate(std::size_t size,
+        custom_alloc_handler<Handler> * this_handler)
+    {
+        return this_handler->allocator_.allocate(size);
+    }
+
+    friend void asio_handler_deallocate(void* pointer, std::size_t /*size*/,
+        custom_alloc_handler<Handler> * this_handler)
+    {
+        this_handler->allocator_.deallocate(pointer);
+    }
+
+private:
+    handler_allocator & allocator_;
+    Handler handler_;
+};
+
+// Helper function to wrap a handler object to add custom allocation.
+template <typename Handler>
+inline custom_alloc_handler<Handler> make_custom_alloc_handler(
+    handler_allocator & a, Handler h)
+{
+    return custom_alloc_handler<Handler>(a, h);
+}
+
+
+
+
+
+
+
+// Forward declaration of class endpoint so that it can be friended/referenced
+// before being included.
+template <typename config>
+class endpoint;
+
+typedef lib::function<void (lib::asio::error_code const & ec,
+    size_t bytes_transferred)> async_read_handler;
+
+typedef lib::function<void (lib::asio::error_code const & ec,
+    size_t bytes_transferred)> async_write_handler;
+
+typedef lib::function<void (lib::error_code const & ec)> pre_init_handler;
+
+// handle_timer: dynamic parameters, multiple copies
+// handle_proxy_write
+// handle_proxy_read
+// handle_async_write
+// handle_pre_init
+
+
+/// Asio transport errors
+namespace error {
+enum value {
+    /// Catch-all error for transport policy errors that don't fit in other
+    /// categories
+    general = 1,
+
+    /// async_read_at_least call requested more bytes than buffer can store
+    invalid_num_bytes,
+
+    /// there was an error in the underlying transport library
+    pass_through,
+
+    /// The connection to the requested proxy server failed
+    proxy_failed,
+
+    /// Invalid Proxy URI
+    proxy_invalid,
+
+    /// Invalid host or service
+    invalid_host_service
+};
+
+/// Asio transport error category
+class category : public lib::error_category {
+public:
+    char const * name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
+        return "websocketpp.transport.asio";
+    }
+
+    std::string message(int value) const {
+        switch(value) {
+            case error::general:
+                return "Generic asio transport policy error";
+            case error::invalid_num_bytes:
+                return "async_read_at_least call requested more bytes than buffer can store";
+            case error::pass_through:
+                return "Underlying Transport Error";
+            case error::proxy_failed:
+                return "Proxy connection failed";
+            case error::proxy_invalid:
+                return "Invalid proxy URI";
+            case error::invalid_host_service:
+                return "Invalid host or service";
+            default:
+                return "Unknown";
+        }
+    }
+};
+
+/// Get a reference to a static copy of the asio transport error category
+inline lib::error_category const & get_category() {
+    static category instance;
+    return instance;
+}
+
+/// Create an error code with the given value and the asio transport category
+inline lib::error_code make_error_code(error::value e) {
+    return lib::error_code(static_cast<int>(e), get_category());
+}
+
+} // namespace error
+} // namespace asio
+} // namespace transport
+} // namespace websocketpp
+
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
+template<> struct is_error_code_enum<websocketpp::transport::asio::error::value>
+{
+    static bool const value = true;
+};
+_WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
+#endif // WEBSOCKETPP_TRANSPORT_ASIO_HPP