Support multiple ice connections

tests/signal_server/transmission_manager.h

@@ -0,0 +1,42 @@
+#ifndef _TRANSIMISSION_MANAGER_H_
+#define _TRANSIMISSION_MANAGER_H_
+
+#include <map>
+#include <set>
+#include <websocketpp/server.hpp>
+
+class TransmissionManager {
+ public:
+  TransmissionManager();
+  ~TransmissionManager();
+
+ public:
+  bool BindHostToTransmission(websocketpp::connection_hdl hdl,
+                              const std::string& transmission_id);
+  bool BindGuestToTransmission(websocketpp::connection_hdl hdl,
+                               const std::string& transmission_id);
+  bool ReleaseHostFromTransmission(websocketpp::connection_hdl hdl,
+                                   const std::string& transmission_id);
+  bool ReleaseGuestFromTransmission(websocketpp::connection_hdl hdl,
+                                    const std::string& transmission_id);
+
+  bool BindGuestUsernameToWsHandle(const std::string& guest_username,
+                                   websocketpp::connection_hdl hdl);
+
+  websocketpp::connection_hdl GetHostOfTransmission(
+      const std::string& transmission_id);
+  std::set<websocketpp::connection_hdl> GetGuestOfTransmission(
+      const std::string& transmission_id);
+  websocketpp::connection_hdl GetGuestWsHandle(
+      const std::string& guest_username);
+
+ private:
+  std::map<std::string, websocketpp::connection_hdl> transmission_host_list_;
+  std::map<std::string, std::set<websocketpp::connection_hdl>>
+      transmission_guest_list_;
+
+  std::map<std::string, websocketpp::connection_hdl>
+      transmission_guest_username_list_;
+};
+
+#endif