feat: reformat for better understanding and added a client handler list to main server

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

@@ -6,69 +6,72 @@ import java.net.DatagramSocket;
 
 public class ClientHandler implements Runnable {
 
-    private final DatagramSocket socket;
+    private final DatagramSocket clientHandlerSocket;
     private final Client client;
     private boolean running = true;
 
     public ClientHandler(DatagramSocket socket, Client client) {
-        this.socket = socket;
+        this.clientHandlerSocket = socket;
         this.client = client;
     }
 
+    public void sendConnectedClients() {
+        Server.sendMessage(clientHandlerSocket, Server.getPseudos(), client.getAddress(), client.getPort());
+    }
+
     public void stop() {
         running = false;
-        if (socket != null && !socket.isClosed()) {
-            socket.close();
+        if (clientHandlerSocket != null && !clientHandlerSocket.isClosed()) {
+            clientHandlerSocket.close();
         }
     }
 
     @Override
     public void run() {
         System.out.println(
-            "Started handler for client " +
-            client.getAddress() +
-            ":" +
-            client.getPort()
-        );
+                "Started handler for client " +
+                        client.getAddress() +
+                        ":" +
+                        client.getPort());
 
         // try {
-        //     socket.setSoTimeout(30000);
+        // socket.setSoTimeout(30000);
         // } catch (Exception e) {
-        //     System.err.println("Could not set socket timeout");
+        // System.err.println("Could not set socket timeout");
         // }
 
-        while (running && !socket.isClosed()) {
-            DatagramPacket packet = Server.receivedPacket(socket);
-            if (packet == null) continue;
+        while (running && !clientHandlerSocket.isClosed()) {
+            DatagramPacket packet = Server.receivedPacket(clientHandlerSocket);
+            if (packet == null)
+                continue;
 
             String message = new String(
-                packet.getData(),
-                0,
-                packet.getLength()
-            );
+                    packet.getData(),
+                    0,
+                    packet.getLength());
             System.out.println(
-                "Received from " +
-                client.getAddress() +
-                ":" +
-                client.getPort() +
-                ": " +
-                message
-            );
+                    "Received from " +
+                            client.getAddress() +
+                            ":" +
+                            client.getPort() +
+                            ": " +
+                            message);
+
+            sendConnectedClients();
             // Reply with echo
             // String response = "ECHO: " + message;
             // Server.sendMessage(
-            //     socket,
-            //     response,
-            //     client.getAddress(),
-            //     client.getPort()
+            // socket,
+            // response,
+            // client.getAddress(),
+            // client.getPort()
             // );
         }
 
         System.out.println(
-            "Client handler terminated for " +
-            client.getAddress() +
-            ":" +
-            client.getPort()
-        );
+                "Client handler terminated for " +
+                        client.getAddress() +
+                        ":" +
+                        client.getPort());
     }
 }