Init project

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_; }