LivoxProto1: ExecuteHandshake uses udpCommandDemuxer

UdpCommandDemuxer also now supports devices "under construction".

commonLibs/livoxProto1/udpCommandDemuxer.h

@@ -27,7 +27,7 @@ public:
 	UdpCommandDemuxer(
 		const std::shared_ptr<smo::ComponentThread>& componentThread,
 		DeviceManager& deviceManager,
-		uint16_t commandPort = 65000);
+		uint16_t commandPort = 56001);
 
 	~UdpCommandDemuxer();
 
@@ -35,6 +35,13 @@ public:
 	void stop();
 	bool isRunning() const { return isActive.load(); }
 
+	// Get shared pointer to command endpoint for handshake use
+	std::shared_ptr<boost::asio::posix::stream_descriptor>
+	getCmdEndpointFdDesc() const
+	{
+		return cmdEndpointFdDesc;
+	}
+
 private:
 	void setupSocket();
 	void startAsyncReceive();
@@ -47,7 +54,7 @@ private:
 	uint16_t commandPort;
 
 	// Socket and async objects
-	std::unique_ptr<boost::asio::posix::stream_descriptor> socketDesc;
+	std::shared_ptr<boost::asio::posix::stream_descriptor> cmdEndpointFdDesc;
 	boost::asio::deadline_timer timer;
 
 	// State management