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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  
23  import javax.servlet.ServletException;
24  import javax.servlet.http.HttpServletRequest;
25  import javax.servlet.http.HttpServletResponse;
26  
27  import org.eclipse.jetty.server.Request;
28  import org.eclipse.jetty.server.handler.HandlerWrapper;
29  
30  public abstract class WebSocketHandler extends HandlerWrapper implements WebSocketFactory.Acceptor
31  {
32      private final WebSocketFactory _webSocketFactory=new WebSocketFactory(this,32*1024);
33      
34      public WebSocketFactory getWebSocketFactory()
35      {
36          return _webSocketFactory;
37      }
38  
39      /* ------------------------------------------------------------ */
40      @Override
41      public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
42      {
43          if (_webSocketFactory.acceptWebSocket(request,response) || response.isCommitted())
44          {
45              baseRequest.setHandled(true);
46              return;
47          }
48          super.handle(target,baseRequest,request,response);
49      }
50      
51      /* ------------------------------------------------------------ */
52      public boolean checkOrigin(HttpServletRequest request, String origin)
53      {
54          return true;
55      }
56      
57  }