network: process time out

ChatApp/app/src/main/java/client/ClientConnexion.java

@@ -20,9 +20,14 @@ public class ClientConnexion implements PacketVisitor, PacketHandler {
 		this.serverAddress = serverAddress;
 		this.socket = socket;
 		this.callback = callback;
+		this.socket.onClose.connect(this::onSocketClose);
 		this.socket.addHandler(this);
 	}
 
+	private void onSocketClose() {
+		this.callback.handleConnexionError();
+	}
+
 	public void close() {
 		this.socket.close();
 	}