/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.usergrid.websocket;


import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.util.CharsetUtil;


/**
 * Generates the demo HTML page which is served at http://localhost:8080/
 *
 * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
 * @author <a href="http://gleamynode.net/">Trustin Lee</a>
 * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
 */
public class WebSocketServerIndexPage {

    private static final String NEWLINE = "\r\n";


    public static ChannelBuffer getContent( String webSocketLocation ) {
        return ChannelBuffers.copiedBuffer(
                "<html><head><title>Web Socket Test</title></head>" + NEWLINE + "<body>" + NEWLINE
                        + "<script type=\"text/javascript\">" + NEWLINE + "var socket;" + NEWLINE
                        + "if (window.WebSocket) {" + NEWLINE + "  socket = new WebSocket(\"" + webSocketLocation
                        + "/00000000-0000-0000-0000-000000000001/users/00000000-0000-0000-0000-000000000002?a=1\");"
                        + NEWLINE + "  socket.onmessage = function(event) { alert(event.data); };" + NEWLINE
                        + "  socket.onopen = function(event) { alert(\"Web Socket opened!\"); };" + NEWLINE
                        + "  socket.onclose = function(event) { alert(\"Web Socket closed.\"); };" + NEWLINE
                        + "} else {" + NEWLINE + "  alert(\"Your browser does not support Web Socket.\");" + NEWLINE
                        + "}" + NEWLINE + "" + NEWLINE + "function send(message) {" + NEWLINE
                        + "  if (!window.WebSocket) { return; }" + NEWLINE + "  if (socket.readyState == 1) {" + NEWLINE
                        + "    socket.send(message);" + NEWLINE + "  } else {" + NEWLINE
                        + "    alert(\"The socket is not open.\");" + NEWLINE + "  }" + NEWLINE + "}" + NEWLINE
                        + "</script>" + NEWLINE + "<form onsubmit=\"return false;\">" + NEWLINE
                        + "<input type=\"text\" name=\"message\" value=\"Hello, World!\"/>"
                        + "<input type=\"button\" value=\"Send Web Socket Data\" onclick=\"send(this.form.message" +
                        ".value)\" />" + NEWLINE + "</form>" + NEWLINE + "</body>" + NEWLINE + "</html>" + NEWLINE,
                CharsetUtil.US_ASCII );
    }
}