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1   // ========================================================================
2   // Copyright (c) 2010 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at 
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses. 
12  // ========================================================================
13  
14  package org.eclipse.jetty.websocket;
15  
16  import java.io.IOException;
17  
18  import javax.servlet.ServletException;
19  import javax.servlet.http.HttpServletRequest;
20  import javax.servlet.http.HttpServletResponse;
21  
22  import org.eclipse.jetty.server.Request;
23  import org.eclipse.jetty.server.handler.HandlerWrapper;
24  
25  public abstract class WebSocketHandler extends HandlerWrapper implements WebSocketFactory.Acceptor
26  {
27      private final WebSocketFactory _webSocketFactory=new WebSocketFactory(this,32*1024);
28      
29      public WebSocketFactory getWebSocketFactory()
30      {
31          return _webSocketFactory;
32      }
33  
34      /* ------------------------------------------------------------ */
35      @Override
36      public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
37      {
38          if (_webSocketFactory.acceptWebSocket(request,response) || response.isCommitted())
39              return;
40          super.handle(target,baseRequest,request,response);
41      }
42      
43      /* ------------------------------------------------------------ */
44      public boolean checkOrigin(HttpServletRequest request, String origin)
45      {
46          return true;
47      }
48      
49  }