1//
2//  ========================================================================
3//  Copyright (c) 1995-2014 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
19package org.eclipse.jetty.servlets;
20
21import java.io.IOException;
22
23import javax.servlet.http.HttpServletRequest;
24import javax.servlet.http.HttpServletResponse;
25
26import org.eclipse.jetty.server.AbstractHttpConnection;
27import org.eclipse.jetty.server.Request;
28import org.eclipse.jetty.util.log.Log;
29import org.eclipse.jetty.util.log.Logger;
30
31/* ------------------------------------------------------------ */
32/** Closeable DoS Filter.
33 * This is an extension to the {@link DoSFilter} that uses Jetty APIs to allow
34 * connections to be closed cleanly.
35 */
36
37public class CloseableDoSFilter extends DoSFilter
38{
39    private static final Logger LOG = Log.getLogger(CloseableDoSFilter.class);
40
41    protected void closeConnection(HttpServletRequest request, HttpServletResponse response, Thread thread)
42    {
43        try
44        {
45            Request base_request=(request instanceof Request)?(Request)request:AbstractHttpConnection.getCurrentConnection().getRequest();
46            base_request.getConnection().getEndPoint().close();
47        }
48        catch(IOException e)
49        {
50            LOG.warn(e);
51        }
52    }
53}
54