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
25 /* ------------------------------------------------------------ */
26 /** Closeable DoS Filter.
27 * This is an extension to the {@link DoSFilter} that uses Jetty APIs to allow
28 * connections to be closed cleanly.
29 */
30
31 public class CloseableDoSFilter extends DoSFilter
32 {
33 protected void closeConnection(HttpServletRequest request, HttpServletResponse response, Thread thread)
34 {
35 try
36 {
37 Request base_request=(request instanceof Request)?(Request)request:HttpConnection.getCurrentConnection().getRequest();
38 base_request.getConnection().getEndPoint().close();
39 }
40 catch(IOException e)
41 {
42 Log.warn(e);
43 }
44 }
45 }