Safe termination of RTSP server

src/server/AudioStreamServer.cpp

@@ -89,16 +89,17 @@ void AudioStreamServer::start(){
 		}
 	}
 
+	_eventLoopWatch = 0;
 
-	// TODO currently no way to terminate this thread in a friendly manner
 	_serverThread = std::thread([this]{
 		setThreadName("RTSP Server");
-		_rtspServer->envir().taskScheduler().doEventLoop(); // does not return
+		_rtspServer->envir().taskScheduler().doEventLoop(&_eventLoopWatch); // does not return
 	});
 }
 
 void AudioStreamServer::stop() {
-
+	_eventLoopWatch = 1;
+	_serverThread.join();
 }
 
 } /* namespace piscan */

src/server/AudioStreamServer.h

@@ -31,6 +31,7 @@ private:
 	std::thread _serverThread;
 
 	RTSPServer* _rtspServer;
+	char volatile _eventLoopWatch;
 };
 
 } /* namespace piscan */