Support multiple ice connections

tests/signal_server/transmission_manager.cpp

@@ -0,0 +1,80 @@
+#include "transmission_manager.h"
+
+#include "log.h"
+
+TransmissionManager::TransmissionManager() {}
+
+TransmissionManager::~TransmissionManager() {}
+
+bool TransmissionManager::BindHostToTransmission(
+    websocketpp::connection_hdl hdl, const std::string& transmission_id) {
+  if (transmission_host_list_.find(transmission_id) !=
+      transmission_host_list_.end()) {
+    LOG_WARN("Transmission already has a host [{}]",
+             transmission_host_list_[transmission_id].lock().get());
+    return false;
+  } else {
+    transmission_host_list_[transmission_id] = hdl;
+  }
+  return true;
+}
+
+bool TransmissionManager::BindGuestToTransmission(
+    websocketpp::connection_hdl hdl, const std::string& transmission_id) {
+  return true;
+}
+
+bool TransmissionManager::ReleaseHostFromTransmission(
+    websocketpp::connection_hdl hdl, const std::string& transmission_id) {
+  return true;
+}
+
+bool TransmissionManager::ReleaseGuestFromTransmission(
+    websocketpp::connection_hdl hdl, const std::string& transmission_id) {
+  return true;
+}
+
+bool TransmissionManager::BindGuestUsernameToWsHandle(
+    const std::string& guest_username, websocketpp::connection_hdl hdl) {
+  if (transmission_guest_username_list_.find(guest_username) !=
+      transmission_guest_username_list_.end()) {
+    LOG_WARN("Guest already bind to username [{}]", guest_username.c_str());
+    return false;
+  } else {
+    transmission_guest_username_list_[guest_username] = hdl;
+  }
+  return true;
+}
+
+websocketpp::connection_hdl TransmissionManager::GetHostOfTransmission(
+    const std::string& transmission_id) {
+  if (transmission_host_list_.find(transmission_id) !=
+      transmission_host_list_.end()) {
+    return transmission_host_list_[transmission_id];
+  } else {
+    websocketpp::connection_hdl hdl;
+    return hdl;
+  }
+}
+
+std::set<websocketpp::connection_hdl>
+TransmissionManager::GetGuestOfTransmission(
+    const std::string& transmission_id) {
+  if (transmission_guest_list_.find(transmission_id) !=
+      transmission_guest_list_.end()) {
+    return transmission_guest_list_[transmission_id];
+  } else {
+    return std::set<websocketpp::connection_hdl>();
+  }
+}
+
+websocketpp::connection_hdl TransmissionManager::GetGuestWsHandle(
+    const std::string& guest_username) {
+  if (transmission_guest_username_list_.find(guest_username) !=
+      transmission_guest_username_list_.end()) {
+    return transmission_guest_username_list_[guest_username];
+  } else {
+    websocketpp::connection_hdl hdl;
+    return hdl;
+  }
+}