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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.websocket;
20  
21  import java.io.IOException;
22  import javax.servlet.http.HttpServletRequest;
23  import javax.servlet.http.HttpServletResponse;
24  
25  import org.eclipse.jetty.io.EndPoint;
26  
27  public class WebSocketServletConnectionD06 extends WebSocketConnectionD06 implements WebSocketServletConnection
28  {
29      private final WebSocketFactory factory;
30  
31      public WebSocketServletConnectionD06(WebSocketFactory factory, WebSocket websocket, EndPoint endpoint, WebSocketBuffers buffers, long timestamp, int maxIdleTime, String protocol)
32              throws IOException
33      {
34          super(websocket,endpoint,buffers,timestamp,maxIdleTime,protocol);
35          this.factory = factory;
36      }
37  
38      /* ------------------------------------------------------------ */
39      public void handshake(HttpServletRequest request, HttpServletResponse response, String subprotocol) throws IOException
40      {
41          String key = request.getHeader("Sec-WebSocket-Key");
42  
43          response.setHeader("Upgrade","WebSocket");
44          response.addHeader("Connection","Upgrade");
45          response.addHeader("Sec-WebSocket-Accept",hashKey(key));
46          if (subprotocol!=null)
47          {
48              response.addHeader("Sec-WebSocket-Protocol",subprotocol);
49          }
50  
51          response.sendError(101);
52  
53          onFrameHandshake();
54          onWebSocketOpen();
55      }
56  
57      @Override
58      public void onClose()
59      {
60          super.onClose();
61          factory.removeConnection(this);
62      }
63  }