app/src/main/java/clientserver/ClientHandler.java

@@ -11,27 +11,48 @@ public class ClientHandler {
         int port = 6666;
         boolean running = true;
         DatagramSocket socketServer = null;
+        try {
+            socketServer = new DatagramSocket(null);
+            // 2 - Réservation du port
+            InetSocketAddress address = new InetSocketAddress(
+                "localhost",
+                port
+            );
+            socketServer.bind(address);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
 
         while (running) {
             try {
                 // 1 - Création du canal
-                socketServer = new DatagramSocket(null);
-                // 2 - Réservation du port
-                InetSocketAddress address = new InetSocketAddress(
-                    "localhost",
-                    port
-                );
-                socketServer.bind(address);
+
                 // 3 - Recevoir
                 byte[] recues = new byte[1024]; // tampon de réception
                 DatagramPacket receivedPacket = new DatagramPacket(
                     recues,
                     recues.length
                 );
-
                 socketServer.receive(receivedPacket);
+                InetAddress clientAddress = receivedPacket.getAddress();
+                int clientPort = receivedPacket.getPort();
+                System.out.println(
+                    "Nouveau client : @" + clientAddress + ":" + clientPort
+                );
+                DatagramSocket socket = new DatagramSocket(); // Reserve new port
 
-                Thread thread = new Thread(() -> createThread(receivedPacket));
+                String response = "PORT:" + socket.getLocalPort();
+                System.out.println(response);
+                byte[] envoyees; // tampon d'émission
+                envoyees = response.getBytes();
+                DatagramPacket packetToSend = new DatagramPacket(
+                    envoyees,
+                    envoyees.length,
+                    clientAddress,
+                    clientPort
+                );
+                socketServer.send(packetToSend);
+                Thread thread = new Thread(() -> createThread(socket));
                 thread.start();
             } catch (Exception e) {
                 System.err.println(e);
@@ -41,25 +62,20 @@ public class ClientHandler {
         socketServer.close();
     }
 
-    public static void createThread(DatagramPacket packet) {
+    public static void createThread(DatagramSocket socketClientThread) {
         try {
-            InetAddress clientAddress = packet.getAddress();
-            int clientPort = packet.getPort();
-            System.out.println(
-                "Nouveau client : @" + clientAddress + ":" + clientPort
+            byte[] recues = new byte[1024]; // tampon de réception
+            DatagramPacket receivedPacket = new DatagramPacket(
+                recues,
+                recues.length
             );
-            DatagramSocket socket = new DatagramSocket(); // Reserve new port
-
-            String response = "PORT:" + socket.getLocalPort();
-            byte[] envoyees; // tampon d'émission
-            envoyees = response.getBytes();
-            DatagramPacket packetToSend = new DatagramPacket(
-                envoyees,
-                envoyees.length,
-                clientAddress,
-                clientPort
+            socketClientThread.receive(receivedPacket);
+            String message = new String(
+                receivedPacket.getData(),
+                0,
+                receivedPacket.getLength()
             );
-            socket.send(packetToSend);
+            System.out.println("Received message: " + message);
         } catch (Exception e) {
             System.err.println(e);
         }