1 // ========================================================================
2 // Copyright (c) 2009 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.servlets;
15
16 import java.io.IOException;
17
18 import javax.servlet.http.HttpServletRequest;
19 import javax.servlet.http.HttpServletResponse;
20
21 import org.eclipse.jetty.server.HttpConnection;
22 import org.eclipse.jetty.server.Request;
23 import org.eclipse.jetty.util.log.Log;
24 import org.eclipse.jetty.util.log.Logger;
25
26 /* ------------------------------------------------------------ */
27 /** Closeable DoS Filter.
28 * This is an extension to the {@link DoSFilter} that uses Jetty APIs to allow
29 * connections to be closed cleanly.
30 */
31
32 public class CloseableDoSFilter extends DoSFilter
33 {
34 private static final Logger LOG = Log.getLogger(CloseableDoSFilter.class);
35
36 protected void closeConnection(HttpServletRequest request, HttpServletResponse response, Thread thread)
37 {
38 try
39 {
40 Request base_request=(request instanceof Request)?(Request)request:HttpConnection.getCurrentConnection().getRequest();
41 base_request.getConnection().getEndPoint().close();
42 }
43 catch(IOException e)
44 {
45 LOG.warn(e);
46 }
47 }
48 }