Implementation/src/ChatApp.java

@@ -1,14 +1,9 @@
 import java.io.IOException;
-import java.net.DatagramSocket;
 import java.net.InetAddress;
-import java.net.InterfaceAddress;
-import java.net.NetworkInterface;
-import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.Objects;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -48,7 +43,6 @@ public class ChatApp {
 	    // Recuperer adresse IP de l'utilisateur 
 		InetAddress ip = null ;
 		try {
-			//ip = InetAddress.getByName("192.168.1.72");
 			ip = InetAddress.getLocalHost();
 		} catch (UnknownHostException e) {
 			e.printStackTrace();
@@ -76,13 +70,12 @@ public class ChatApp {
 	    InetAddress broadcastAdress = InetAddress.getLoopbackAddress(); // A MODIFIER 
 	    // Message que l'on envoie à tous les utilisateurs actifs
 		String broadcastMessage = "Modification Pseudo\n" + this.getMe().getPseudo() + "\n" + nouveau + "\n";
-		/*for(Integer p : ListPort ) {
+		for(Integer p : ListPort ) {
 			if(!(p.equals(this.getMe().getPort())))
 			{
 				UDPEchange.connexion(broadcastAdress,broadcastMessage, p);
 			}
-		}*/
-		UDPEchange.connexion(broadcastAdress,broadcastMessage, 1024);
+		}
 	}
 	
 	
@@ -96,13 +89,12 @@ public class ChatApp {
 	    InetAddress broadcastAdress = InetAddress.getLoopbackAddress(); // A MODIFIER 
 	    // Message que l'on envoie à tous les utilisateurs actifs
 		String broadcastMessage = "Connexion\n" + this.getMe().toString() ;
-		/*for(Integer p : ListPort ) {
+		for(Integer p : ListPort ) {
 			if(!(p.equals(this.getMe().getPort())))
 			{
 				UDPEchange.connexion(broadcastAdress,broadcastMessage, p);
 			}
-		}*/
-		UDPEchange.connexion(broadcastAdress,broadcastMessage, 1024);
+		}
 	}
 	
 	/**
@@ -115,13 +107,12 @@ public class ChatApp {
 	    InetAddress broadcastAdress = InetAddress.getLoopbackAddress(); // A MODIFIER 
 	    // Message que l'on envoie à tous les utilisateurs actifs
 		String broadcastMessage = "Deconnexion\n" + this.getMe().toString() ;
-		/*for(Integer p : ListPort ) {
+		for(Integer p : ListPort ) {
 			if( !(p.equals(this.getMe().getPort())))
 			{
 				UDPEchange.connexion(broadcastAdress,broadcastMessage, p);
 			}
-		}*/
-		UDPEchange.connexion(broadcastAdress,broadcastMessage, 1024);
+		}
 	}
 	
 	public static void main (String[] args) throws IOException {
@@ -132,13 +123,6 @@ public class ChatApp {
 		ListPort.add(1234);
 		ListPort.add(3000);
 		ListPort.add(4000);
-		InetAddress localHost = InetAddress.getLocalHost();
-		System.out.println("Mon adresse:" + localHost.toString());
-		/*for(InetAddress broadcastAddr : UDPEchange.listAllBroadcastAddresses()) {
-			System.out.println("Broadcast sent with address " + broadcastAddr.toString());
-		}*/
-		//InetAddress broadcastAddress = InterfaceAddress.getBroadcast();
-		//System.out.println("Mon adresse:" + localHost.toString());
 		ExecutorService exec = Executors.newFixedThreadPool(1000);
 		exec.submit(new Runner(app)); 
 		try {
@@ -192,10 +176,7 @@ public class ChatApp {
 	}
 	
 	
-
-
 }
-
 class Runner implements Runnable {
     ChatApp app ; 
     public Runner(ChatApp app) {
@@ -208,3 +189,4 @@ class Runner implements Runnable {
     	
     }
 }
+

Implementation/src/MessageHorodate.java

@@ -1,3 +1,5 @@
+import java.net.InetAddress;
+import java.net.UnknownHostException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -34,7 +36,6 @@ public class MessageHorodate {
 	* @return Les differents attributs de la classe sous forme de string
 	* </p>
 	*/
-	@Override
 	public String toString() {
 		String Msg = "";
 		Msg += ("Destinataire: " + this.destinataire + "\n") ;

Implementation/src/TCPEchange.java

@@ -1,4 +1,5 @@
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.io.PrintStream;
 import java.net.ServerSocket;
 import java.net.Socket;

Implementation/src/UDPEchange.java

@@ -2,12 +2,7 @@ import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.DatagramSocket;
 import java.net.InetAddress;
-import java.net.NetworkInterface;
 import java.net.SocketException;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 /**
@@ -31,24 +26,12 @@ public class UDPEchange {
      */
 	public static void connexion( InetAddress broadcastAdress , String broadcastMessage , Integer port) throws IOException {
 		// Envoie en broadcast à tous les utilsateurs
-		for (InetAddress broadcastAddr : listAllBroadcastAddresses()) {
 		DatagramSocket socket = new DatagramSocket();
 		socket.setBroadcast(true);
 		byte[]buffer = broadcastMessage.getBytes();
-		    DatagramPacket packet = new DatagramPacket( buffer, buffer.length,  broadcastAddr, port );
+	    DatagramPacket packet = new DatagramPacket( buffer, buffer.length,  InetAddress.getLoopbackAddress(), port );
 	    socket.send(packet);
 	    socket.close();
-		    System.out.println("Broadcast sent with address " + broadcastAddr.toString());
-		}
-		/*
-		 DatagramSocket socket = new DatagramSocket();
-			socket.setBroadcast(true);
-			byte[]buffer = broadcastMessage.getBytes();
-		    DatagramPacket packet = new DatagramPacket( buffer, buffer.length,  broadcastAdress, port );
-		    socket.send(packet);
-		    socket.close();
-		 */
-	    
 	    System.out.println("***********Message envoye***********");
 	    System.out.println("Dest Ip: " + broadcastAdress.toString());
 	    System.out.println("Dest port: " + port.toString());
@@ -106,31 +89,8 @@ public class UDPEchange {
 	    System.out.println(broadcastMessage);
 	    System.out.println("************************************");
 	}
-
-
-	static List<InetAddress> listAllBroadcastAddresses() throws SocketException {
-	    List<InetAddress> broadcastList = new ArrayList<>();
-	    Enumeration<NetworkInterface> interfaces 
-	      = NetworkInterface.getNetworkInterfaces();
-	    while (interfaces.hasMoreElements()) {
-	        NetworkInterface networkInterface = interfaces.nextElement();
-
-	        if (networkInterface.isLoopback() || !networkInterface.isUp()) {
-	            continue;
 }
 
-	        networkInterface.getInterfaceAddresses().stream() 
-	          .map(a -> a.getBroadcast())
-	          .filter(Objects::nonNull)
-	          .forEach(broadcastList::add);
-	    }
-	    return broadcastList;
-	}
-	
-}
-
-
-
 /**
 * <p>
 * Classe implémentant l'interface Runnable. 
@@ -281,8 +241,4 @@ class RunnerUDP implements Runnable {
         	( app.getActifUsers() ).supprimerList(Utilisateur.stringToUtilisateur(received.split("\n")[1]));
         }
     }
-
-
-
-
 }

Implementation/src/Utilisateur.java

@@ -32,7 +32,6 @@ public class Utilisateur extends Object {
 		return ip;
 	}
 	
-	@Override
 	public String toString(){
 		String s = "";
 		s+="pseudo " + this.pseudo + " | ";

Implementation/src/View.java

@@ -1,3 +0,0 @@
-public class View{
-	
-}