diff --git a/src/chat/ReceiveThread.class b/src/chat/ReceiveThread.class
new file mode 100644
index 0000000..cb76c24
Binary files /dev/null and b/src/chat/ReceiveThread.class differ
diff --git a/src/chat/SendThread.class b/src/chat/SendThread.class
new file mode 100644
index 0000000..6ad599a
Binary files /dev/null and b/src/chat/SendThread.class differ
diff --git a/src/chat/socket_client.class b/src/chat/socket_client.class
index 6ad3586..3736fd9 100644
Binary files a/src/chat/socket_client.class and b/src/chat/socket_client.class differ
diff --git a/src/chat/socket_client.java b/src/chat/socket_client.java
index 07186e4..8932dc0 100644
--- a/src/chat/socket_client.java
+++ b/src/chat/socket_client.java
@@ -9,26 +9,108 @@ import java.net.ServerSocket;
 import java.net.Socket;
 import java.net.DatagramSocket;
 
+class SendThread extends Thread {
+	String username;
+	String address;
+	String message;
+	int port;
+	
+	SendThread(String in_username, String in_address, String in_message, int in_port)
+	{
+		username = in_username;
+		address = in_address;
+		message = in_message;
+		port = in_port;
+	}
+	public void run()
+	{
+		Socket link;
+		Boolean connected = false;
+		PrintWriter out;
+		
+		while(!connected)
+		{
+			try
+			{
+				 link = new Socket(address, port);
+			     out = new PrintWriter(link.getOutputStream(),true);
+			     out.println(username + ":" + message);
+
+				 connected = true;
+			}
+			catch(IOException e)
+			{
+				System.out.println("nik1!");
+				connected = false;
+			}	
+		}
+		
+	}
+}
+
+class ReceiveThread extends Thread {
+	
+	int port;
+	ReceiveThread(int in_port)
+	{
+		port = in_port;
+	}
+	public void run()
+	{
+		try
+	    {
+			ServerSocket servSocket = new ServerSocket(port);
+			Boolean exit = false;
+			
+	        while(!exit)
+	        {
+		        Socket link = servSocket.accept();
+		        BufferedReader in = new BufferedReader(new InputStreamReader(link.getInputStream()));
+	        	String message = in.readLine();
+	            if(message == "exit")
+	            	exit = true;
+	            else
+	                System.out.println(message);
+	            
+	            link.close();
+	        }
+	        
+	    }
+	    catch(IOException e)
+	    {
+	    	System.out.println("nik2 !");
+	    }
+	}
+}
 public class socket_client {
     public static void main (String [] args)
     {
-        try
-        {
-            System.out.println("Connecting to server...");
-            Socket link = new Socket("localhost", 1234);//remplacer localhost par l'adresse IP du serveur
-            System.out.println("Establishing I/O streams...");
-            BufferedReader in = new BufferedReader(new InputStreamReader(link.getInputStream()));
-            PrintWriter out = new PrintWriter(link.getOutputStream(),true);
-            BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
-            while(true)
-            {
-                String message = console.readLine();
-                out.println("CLIENT:" + message);
-            }
-        }
-        catch(IOException e)
-        {
-            System.out.println("nik!");
-        }
+          /*  System.out.println("Connecting to server...");
+            System.out.println("Establishing I/O streams...");*/
+    		try
+    		{
+	            BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
+	            System.out.print("Entrez l'adresse de destination:");
+	            String address = console.readLine();
+	            System.out.print("Entrez le numéro de port source:");
+	            int sport = Integer.parseInt(console.readLine());
+	            System.out.print("Entrez le numéro de port destination:");
+	            int dport = Integer.parseInt(console.readLine());
+	            System.out.print("Entrez votre nom d'utilisateur:");
+	            String username = console.readLine();
+	            SendThread t1;
+	            ReceiveThread t2 = new ReceiveThread(sport);
+	            t2.start();
+	            while(true)
+	            {
+	            	String message = console.readLine();
+	                t1 = new SendThread(username, address, message, dport);
+	                t1.start();
+	            }
+    		}
+    		catch(IOException e)
+    		{
+    			System.out.println("nik3!");
+    		}
     }
-}
\ No newline at end of file
+}
diff --git a/src/chat/socket_server.class b/src/chat/socket_server.class
deleted file mode 100644
index 294f771..0000000
Binary files a/src/chat/socket_server.class and /dev/null differ
diff --git a/src/chat/socket_server.java b/src/chat/socket_server.java
deleted file mode 100644
index cdda7b3..0000000
--- a/src/chat/socket_server.java
+++ /dev/null
@@ -1,37 +0,0 @@
-//package chat; 
-import java.net.*;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-
-public class socket_server {
-	public static void main (String [] args)
-    {
-        try
-        {
-            Boolean exit = false;
-            ServerSocket servSocket = new ServerSocket(1234);
-            System.out.println("Awaiting connection ... ");
-            Socket link = servSocket.accept();
-            System.out.println("Awaiting data ... ");
-            BufferedReader in = new BufferedReader(new InputStreamReader(link.getInputStream()));
-            PrintWriter out = new PrintWriter(link.getOutputStream(),true);
-            
-            while(!exit)
-            {
-                String message = in.readLine();
-                if(message == "exit")
-                    exit = true;
-                else
-                    System.out.println(message);
-            }
-            link.close();
-        }
-        catch(IOException e)
-        {
-            System.out.println("nik !");
-        }
-    }
-}