/*
* Copyright (c) xlightweb.org, 2008 - 2010. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Please refer to the LGPL license at: http://www.gnu.org/copyleft/lesser.txt
* The latest copy of this software may be found on http://www.xlightweb.org/
*/
package org.xlightweb.websocket;
import java.io.IOException;
import java.util.Date;
import java.util.logging.Level;
import org.xlightweb.BadMessageException;
import org.xlightweb.ContentType;
import org.xlightweb.HttpResponse;
import org.xlightweb.IHttpExchange;
import org.xlightweb.IHttpRequest;
import org.xlightweb.IHttpRequestHandler;
import org.xlightweb.IWebSocketConnection;
import org.xlightweb.IWebSocketHandler;
import org.xlightweb.QAUtil;
import org.xlightweb.TextMessage;
import org.xlightweb.server.HttpServer;
/**
*
*/
public final class WebSocketCheck {
public static void main(String[] args) throws IOException {
QAUtil.setLogLevel("org.xsocket", Level.FINE);
HttpServer server = new HttpServer(8876, new WebSocketHandler());
System.out.println("http://localhost:8876/websocket.html");
server.run();
}
public static class WebSocketHandler implements IWebSocketHandler, IHttpRequestHandler {
public void onConnect(IWebSocketConnection webSocketConnection) throws IOException {
System.out.println("WebSockets.onConnect(IWebSocketConnection)");
}
public void onMessage(IWebSocketConnection webSocketConnection) throws IOException {
String message = webSocketConnection.readTextMessage().toString();
System.out.println("received ws message " + message);
webSocketConnection.writeMessage(new TextMessage(message + " " + new Date().toString()));
}
public void onDisconnect(IWebSocketConnection webSocketConnection) throws IOException {
System.out.println("WebSockets.onDisconnect(IWebSocketConnection)");
}
public void onRequest(IHttpExchange httpExchange) throws IOException, BadMessageException {
System.out.println("WebSockets.onRequest(IHttpExchange)");
IHttpRequest httpRequest = httpExchange.getRequest();
if (httpRequest.getAccept().contains(new ContentType("text/html"))) {
String requestURI = httpRequest.getRequestURI();
if (requestURI.equals("/websocket.html")) {
String page = " <html> \r\n" +
" <head> \r\n" +
" <script type='text/javascript'> \r\n" +
" var socket = new WebSocket('ws://localhost:8876/services');\r\n" +
" socket.onopen = function() {\r\n" +
" setInterval(function() { if (socket.bufferedAmount == 0)\r\n" +
" socket.send('1'); }, 1000);\r\n" +
" };\r\n" +
" socket.onmessage = function(message) { \r\n" +
" var messages = document.getElementById('messages');\r\n" +
" messages.innerHTML += \"<br>[ws] \" + message.data;\r\n"+
" }; \r\n" +
" </script> \r\n" +
" </head> \r\n" +
" <body> \r\n" +
" <div id=\"messages\"></div> \r\n" +
" </body> \r\n" +
" </html> \r\n";
HttpResponse httpResponse = new HttpResponse(200, "text/html", page);
httpExchange.send(httpResponse);
} else {
httpExchange.sendError(404);
}
} else {
httpExchange.sendError(404);
}
}
}
}