fix: tcp server not listening to clients

src/network/Network.cpp

@@ -293,12 +293,7 @@ public:
         }
     }
 
-    void connect(runnable callback) override {
-        thread = std::make_unique<std::thread>([this, callback]() {
-            connectSocket();
-            if (state == ConnectionState::CONNECTED) {
-                callback();
-            }
+    void startListen() {
         while (state == ConnectionState::CONNECTED) {
             int size = recvsocket(descriptor, buffer.data(), buffer.size());
             if (size == 0) {
@@ -324,6 +319,20 @@ public:
             }
             logger.info() << "read " << size << " bytes from " << to_string(addr);
         }
+    }
+
+    void startClient() {
+        state = ConnectionState::CONNECTED;
+        thread = std::make_unique<std::thread>([this]() { startListen();});
+    }
+
+    void connect(runnable callback) override {
+        thread = std::make_unique<std::thread>([this, callback]() {
+            connectSocket();
+            if (state == ConnectionState::CONNECTED) {
+                callback();
+            }
+            startListen();
         });
     }
 
@@ -459,6 +468,7 @@ public:
                 auto socket = std::make_shared<SocketConnection>(
                     clientDescriptor, address
                 );
+                socket->startClient();
                 u64id_t id = network->addConnection(socket);
                 {
                     std::lock_guard lock(clientsMutex);