ClientConsole EchoServer and ChatClient modified

code/simplechat1/ClientConsole.java

@@ -115,7 +115,13 @@ public static void main(String[] args)
     {
       host = "localhost";
     }
-    ClientConsole chat= new ClientConsole(host, DEFAULT_PORT);
+    try{
+      port = Integer.parseInt(args[1]);
+    }
+    catch(Exception e){
+      port = DEFAULT_PORT;
+    }
+    ClientConsole chat= new ClientConsole(host, port);
     chat.accept();  //Wait for console data
   }
 }

code/simplechat1/EchoServer.java

@@ -71,6 +71,18 @@ protected void serverStopped()
     System.out.println
       ("Server has stopped listening for connections.");
   }
+
+  protected void clientConnected(ConnectionToClient client){
+    System.out.println("Client connected to server.");
+  }
+
+  synchronized protected void clientDisconnected(ConnectionToClient client) {
+    System.out.println("Client disconnected from server.");
+  }
+
+  synchronized protected void clientException(ConnectionToClient client, Throwable exception) {
+    System.out.println("Client disconnected from server.");
+  }
 
   //Class methods ***************************************************
 

code/simplechat1/client/ChatClient.java

@@ -77,6 +77,17 @@ public void handleMessageFromClientUI(String message)
       quit();
     }
   }
+
+  protected void connectionClosed(){
+    System.out.println("Disconnecting and quitting!");
+  }
+
+  protected void connectionException(Exception e){
+    if(e instanceof IOException){
+      System.out.println("The server shut down!");
+      quit();
+    }
+  }
 
   /**
    * This method terminates the client.