import java.io.IOException;

import net.tootallnate.websocket.WebSocket;

import net.tootallnate.websocket.WebSocketServer;

/**

* A simple WebSocketServer implementation. Keeps track of a "chatroom".

*/

public class ChatServer extends WebSocketServer {

public ChatServer(int port) {

super(port);

}

public void onClientOpen(WebSocket conn) {

try {

this.sendToAll(conn + " entered the room!");

} catch (IOException ex) {

ex.printStackTrace();

}

System.out.println(conn + " entered the room!");

}

public void onClientClose(WebSocket conn) {

try {

this.sendToAll(conn + " has left the room!");

} catch (IOException ex) {

ex.printStackTrace();

}

System.out.println(conn + " has left the room!");

}

public void onClientMessage(WebSocket conn, String message) {

try {

this.sendToAll(conn + ": " + message);

} catch (IOException ex) {

ex.printStackTrace();

}

System.out.println(conn + ": " + message);

}

public void onError(Throwable ex) {

ex.printStackTrace();

}

public static void main(String[] args) {

int port = 8887;

try {

port = Integer.parseInt(args[0]);

} catch(Exception ex) {}

ChatServer s = new ChatServer(port);

s.start();

System.out.println("ChatServer started on port: " + s.getPort());

}

}