ADD: added some changes to client and server

src/DirectCommunicationClient.cpp

@@ -18,6 +18,7 @@ namespace DirectCommunication
 
         context_ = zmq::context_t();
         socket_ = zmq::socket_t(context_,zmq::socket_type::client);
+        socket_.set(zmq::sockopt::connect_timeout,500);
         LOG_S(INFO)<< "tcp://"+serverAddress_+":"+std::to_string(port_);
 
         socket_.connect("tcp://"+serverAddress_+":"+std::to_string(port_));
@@ -25,7 +26,6 @@ namespace DirectCommunication
 
         socket_.set(zmq::sockopt::rcvtimeo,100);
         socket_.set(zmq::sockopt::sndtimeo,500);
-        socket_.set(zmq::sockopt::connect_timeout,500);
 
 
         Worker_ = std::thread(&DirectCommunicationClient::workerFunc_,this);
@@ -36,9 +36,12 @@ namespace DirectCommunication
 
 
     DirectCommunicationClient::~DirectCommunicationClient()
+    {
+        if (isConnected) 
         {
             this->disconnect();
         }
+    }
 
     void DirectCommunicationClient::disconnect()
     {   
@@ -49,8 +52,11 @@ namespace DirectCommunication
         isConnected = false;
         MessageHandle_ = nullptr;
         stopWorker_ = true;
+        std::this_thread::sleep_for(std::chrono::milliseconds(150));
+
         Worker_.join();
         
+        socket_.disconnect("tcp://"+serverAddress_+":"+std::to_string(port_));
         socket_.close();
         context_.close();
         
@@ -93,7 +99,7 @@ namespace DirectCommunication
             zmq::message_t msg;
             auto recv = socket_.recv(msg,zmq::recv_flags::none);
 
-            if (recv > 0) 
+            if (recv.has_value()) 
             {
                 isConnected = true;
                 if (msg.to_string() == "CLOSE") 

src/DirectCommunicationServer.cpp

@@ -84,7 +84,7 @@ namespace DirectCommunication
             zmq::message_t msg;
             auto recv = socket_.recv(msg,zmq::recv_flags::none);
 
-            if (recv > 0) 
+            if (recv.has_value()) 
             {
                 if (!hasClient(msg.routing_id())) 
                 {