添加信令处理代码。

CMakeLists.txt

@@ -1,3 +1,6 @@
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 find_package(Boost REQUIRED COMPONENTS json)
 find_package(OpenSSL REQUIRED)
 
@@ -6,6 +9,9 @@ add_subdirectory(Base)
 add_subdirectory(UnitTest)
 
 add_executable(Older main.cpp
+    WebRTC/SignalServer.h WebRTC/SignalServer.cpp
+    WebRTC/WebSocketSignalSession.h WebRTC/WebSocketSignalSession.cpp
+
     WeChat/Corporation/Context.h WeChat/Corporation/Context.cpp
 
     Application.h Application.cpp