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comparison src/org/eclipse/jetty/server/handler/IdleTimeoutHandler.java @ 802:3428c60d7cfc

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replace jetty jars with source
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 07 Sep 2016 21:15:48 -0600
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children 3268ddf919d4
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801:6a21393191c1 802:3428c60d7cfc
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
19 package org.eclipse.jetty.server.handler;
20
21 import java.io.IOException;
22
23 import javax.servlet.AsyncEvent;
24 import javax.servlet.AsyncListener;
25 import javax.servlet.ServletException;
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.http.HttpServletResponse;
28
29 import org.eclipse.jetty.io.EndPoint;
30 import org.eclipse.jetty.server.AbstractHttpConnection;
31 import org.eclipse.jetty.server.Request;
32
33 /**
34 * Handler to adjust the idle timeout of requests while dispatched.
35 *
36 * <p>Can be applied in jetty.xml with
37 * <pre>
38 * &lt;Get id='handler' name='Handler'/>
39 * &lt;Set name='Handler'>
40 * &lt;New id='idleTimeoutHandler' class='org.eclipse.jetty.server.handler.IdleTimeoutHandler'>
41 * &lt;Set name='Handler'>&lt;Ref id='handler'/>&lt;/Set>
42 * &lt;Set name='IdleTimeoutMs'>5000&lt;/Set>
43 * &lt;/New>
44 * &lt;/Set>
45 * </pre>
46 */
47 public class IdleTimeoutHandler extends HandlerWrapper
48 {
49 private int _idleTimeoutMs = 1000;
50 private boolean _applyToAsync = false;
51
52
53 public boolean isApplyToAsync()
54 {
55 return _applyToAsync;
56 }
57
58 /**
59 * Should the adjusted idle time be maintained for asynchronous requests
60 * @param applyToAsync true if alternate idle timeout is applied to asynchronous requests
61 */
62 public void setApplyToAsync(boolean applyToAsync)
63 {
64 _applyToAsync = applyToAsync;
65 }
66
67 public long getIdleTimeoutMs()
68 {
69 return _idleTimeoutMs;
70 }
71
72 /**
73 * @param idleTimeoutMs The idle timeout in MS to apply while dispatched or async
74 */
75 public void setIdleTimeoutMs(int _idleTimeoutMs)
76 {
77 this._idleTimeoutMs = _idleTimeoutMs;
78 }
79
80
81 @Override
82 public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
83 {
84 AbstractHttpConnection connection = AbstractHttpConnection.getCurrentConnection();
85 final EndPoint endp = connection==null?null:connection.getEndPoint();
86
87 final int idle_timeout;
88 if (endp==null)
89 idle_timeout=-1;
90 else
91 {
92 idle_timeout=endp.getMaxIdleTime();
93 endp.setMaxIdleTime(_idleTimeoutMs);
94 }
95
96 try
97 {
98 super.handle(target,baseRequest,request,response);
99 }
100 finally
101 {
102 if (endp!=null)
103 {
104 if (_applyToAsync && request.isAsyncStarted())
105 {
106 request.getAsyncContext().addListener(new AsyncListener()
107 {
108 @Override
109 public void onTimeout(AsyncEvent event) throws IOException
110 {
111 }
112
113 @Override
114 public void onStartAsync(AsyncEvent event) throws IOException
115 {
116 }
117
118 @Override
119 public void onError(AsyncEvent event) throws IOException
120 {
121 endp.setMaxIdleTime(idle_timeout);
122 }
123
124 @Override
125 public void onComplete(AsyncEvent event) throws IOException
126 {
127 endp.setMaxIdleTime(idle_timeout);
128 }
129 });
130 }
131 else
132 {
133 endp.setMaxIdleTime(idle_timeout);
134 }
135 }
136 }
137 }
138 }