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annotate src/org/eclipse/jetty/server/Connector.java @ 893:d1c302afeeb6

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remove _confidentialPort
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 06 Oct 2016 23:36:34 -0600
parents 093460816905
children c33a99fca826
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rev   line source
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.server;
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20
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21 import java.io.IOException;
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22 import java.net.InetAddress;
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23 import java.net.Socket;
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24 import java.net.UnknownHostException;
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25 import java.util.concurrent.ThreadPoolExecutor;
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26 import java.util.concurrent.atomic.AtomicLong;
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27
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28 import javax.servlet.ServletRequest;
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29
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30 import org.eclipse.jetty.http.HttpBuffers;
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31 import org.eclipse.jetty.http.HttpBuffersImpl;
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32 import org.eclipse.jetty.http.HttpFields;
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33 import org.eclipse.jetty.http.HttpHeaders;
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34 import org.eclipse.jetty.http.HttpSchemes;
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35 import org.eclipse.jetty.io.Buffers;
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36 import org.eclipse.jetty.io.Buffers.Type;
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37 import org.eclipse.jetty.io.Connection;
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38 import org.eclipse.jetty.io.EndPoint;
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39 import org.eclipse.jetty.io.EofException;
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40 import org.eclipse.jetty.util.component.AggregateLifeCycle;
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41 import org.eclipse.jetty.util.component.Dumpable;
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42 import org.slf4j.Logger;
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43 import org.slf4j.LoggerFactory;
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44
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45 /**
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46 * Abstract Connector implementation. This abstract implementation of the Connector interface provides:
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47 * <ul>
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48 * <li>AbstractLifeCycle implementation</li>
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49 * <li>Implementations for connector getters and setters</li>
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50 * <li>Buffer management</li>
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51 * <li>Socket configuration</li>
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52 * <li>Base acceptor thread</li>
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53 * <li>Optional reverse proxy headers checking</li>
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54 * </ul>
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55 */
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56 public abstract class Connector extends AggregateLifeCycle implements HttpBuffers, Dumpable
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57 {
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58 private static final Logger LOG = LoggerFactory.getLogger(Connector.class);
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59
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60 private String _name;
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61
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62 public final Server server;
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63 private String _host;
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64 public final int port;
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65 private String _confidentialScheme = HttpSchemes.HTTPS;
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66 private int _acceptors = 1;
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67 private int _acceptorPriorityOffset = 0;
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68 private boolean _useDNS;
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69 private String _hostHeader;
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70
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71 private String _forwardedHostHeader = HttpHeaders.X_FORWARDED_HOST;
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72 private String _forwardedServerHeader = HttpHeaders.X_FORWARDED_SERVER;
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73 private String _forwardedForHeader = HttpHeaders.X_FORWARDED_FOR;
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74 private String _forwardedProtoHeader = HttpHeaders.X_FORWARDED_PROTO;
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75 private String _forwardedCipherSuiteHeader;
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76 private String _forwardedSslSessionIdHeader;
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77 private boolean _reuseAddress = true;
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78
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79 protected int _maxIdleTime = 200000;
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80 protected int _lowResourceMaxIdleTime = -1;
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81 protected int _soLingerTime = -1;
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82
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83 private transient Thread[] _acceptorThreads;
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84
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85 protected final HttpBuffersImpl _buffers = new HttpBuffersImpl();
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86
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87 public Connector(Server server,int port) {
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88 this.server = server;
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89 this.port = port;
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90 server.connectors.add(this);
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91 addBean(_buffers);
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92 }
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93
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94 /* ------------------------------------------------------------ */
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95 /**
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96 */
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97 public void setHost(String host)
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98 {
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99 _host = host;
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100 }
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101
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102 /* ------------------------------------------------------------ */
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103 /*
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104 */
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105 public String getHost()
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106 {
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107 return _host;
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108 }
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109
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110 /* ------------------------------------------------------------ */
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111 /**
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112 * @return Returns the maxIdleTime.
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113 */
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114 public int getMaxIdleTime()
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115 {
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116 return _maxIdleTime;
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117 }
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118
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119 /* ------------------------------------------------------------ */
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120 /**
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121 * Set the maximum Idle time for a connection, which roughly translates to the {@link Socket#setSoTimeout(int)} call, although with NIO implementations
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122 * other mechanisms may be used to implement the timeout. The max idle time is applied:
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123 * <ul>
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124 * <li>When waiting for a new request to be received on a connection</li>
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125 * <li>When reading the headers and content of a request</li>
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126 * <li>When writing the headers and content of a response</li>
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127 * </ul>
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128 * Jetty interprets this value as the maximum time between some progress being made on the connection. So if a single byte is read or written, then the
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129 * timeout (if implemented by jetty) is reset. However, in many instances, the reading/writing is delegated to the JVM, and the semantic is more strictly
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130 * enforced as the maximum time a single read/write operation can take. Note, that as Jetty supports writes of memory mapped file buffers, then a write may
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131 * take many 10s of seconds for large content written to a slow device.
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132 * <p>
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133 * Previously, Jetty supported separate idle timeouts and IO operation timeouts, however the expense of changing the value of soTimeout was significant, so
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134 * these timeouts were merged. With the advent of NIO, it may be possible to again differentiate these values (if there is demand).
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135 *
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136 * @param maxIdleTime
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137 * The maxIdleTime to set.
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138 */
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139 public void setMaxIdleTime(int maxIdleTime)
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140 {
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141 _maxIdleTime = maxIdleTime;
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142 }
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143
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144 /* ------------------------------------------------------------ */
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145 /**
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146 * @return Returns the maxIdleTime when resources are low.
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147 */
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148 public int getLowResourcesMaxIdleTime()
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149 {
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150 return _lowResourceMaxIdleTime;
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151 }
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152
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153 /* ------------------------------------------------------------ */
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154 /**
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155 * @param maxIdleTime
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156 * The maxIdleTime to set when resources are low.
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157 */
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158 public void setLowResourcesMaxIdleTime(int maxIdleTime)
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159 {
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160 _lowResourceMaxIdleTime = maxIdleTime;
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161 }
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162
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163 /* ------------------------------------------------------------ */
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164 /**
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165 * @return Returns the maxIdleTime when resources are low.
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166 * @deprecated
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167 */
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168 @Deprecated
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169 public final int getLowResourceMaxIdleTime()
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170 {
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171 return getLowResourcesMaxIdleTime();
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172 }
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173
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174 /* ------------------------------------------------------------ */
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175 /**
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176 * @param maxIdleTime
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177 * The maxIdleTime to set when resources are low.
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178 * @deprecated
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179 */
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180 @Deprecated
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181 public final void setLowResourceMaxIdleTime(int maxIdleTime)
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182 {
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183 setLowResourcesMaxIdleTime(maxIdleTime);
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184 }
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185
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186 /* ------------------------------------------------------------ */
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187 /**
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188 * @return Returns the soLingerTime.
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189 */
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190 public int getSoLingerTime()
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191 {
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192 return _soLingerTime;
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193 }
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194
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195 /* ------------------------------------------------------------ */
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196 /**
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197 * @return Returns the number of acceptor threads.
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198 */
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199 public int getAcceptors()
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200 {
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201 return _acceptors;
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202 }
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203
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204 /* ------------------------------------------------------------ */
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205 /**
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206 * @param acceptors
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207 * The number of acceptor threads to set.
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208 */
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209 public void setAcceptors(int acceptors)
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210 {
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211 if (acceptors > 2 * Runtime.getRuntime().availableProcessors())
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212 LOG.warn("Acceptors should be <=2*availableProcessors: " + this);
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213 _acceptors = acceptors;
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214 }
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215
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216 /* ------------------------------------------------------------ */
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217 /**
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218 * @param soLingerTime
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219 * The soLingerTime to set or -1 to disable.
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220 */
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221 public void setSoLingerTime(int soLingerTime)
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222 {
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223 _soLingerTime = soLingerTime;
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224 }
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225
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226 /* ------------------------------------------------------------ */
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227 @Override
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228 protected void doStart() throws Exception
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229 {
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230 // open listener port
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231 open();
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232
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233 super.doStart();
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234
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235 // Start selector thread
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236 synchronized (this)
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237 {
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238 _acceptorThreads = new Thread[getAcceptors()];
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239
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240 ThreadPoolExecutor _threadPool = server.threadPool;
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241 for (int i = 0; i < _acceptorThreads.length; i++)
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242 _threadPool.execute(new Acceptor(i));
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243 if (server.isLowOnThreads())
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244 LOG.warn("insufficient threads configured for {}",this);
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245 }
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246
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247 LOG.info("Started {}",this);
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248 }
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249
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250 /* ------------------------------------------------------------ */
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251 @Override
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252 protected void doStop() throws Exception
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253 {
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254 try
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255 {
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256 close();
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257 }
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258 catch (IOException e)
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259 {
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260 LOG.warn("",e);
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261 }
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262
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263 super.doStop();
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264
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265 Thread[] acceptors;
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266 synchronized (this)
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267 {
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268 acceptors = _acceptorThreads;
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269 _acceptorThreads = null;
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270 }
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271 if (acceptors != null)
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272 {
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273 for (Thread thread : acceptors)
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274 {
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275 if (thread != null)
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276 thread.interrupt();
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277 }
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278 }
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279 }
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280
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281 /* ------------------------------------------------------------ */
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282 public void join() throws InterruptedException
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283 {
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284 Thread[] threads;
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285 synchronized(this)
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286 {
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287 threads=_acceptorThreads;
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288 }
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289 if (threads != null)
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290 for (Thread thread : threads)
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291 if (thread != null)
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292 thread.join();
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293 }
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294
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295 /* ------------------------------------------------------------ */
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296 protected void configure(Socket socket) throws IOException
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297 {
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298 try
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299 {
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300 socket.setTcpNoDelay(true);
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301 if (_soLingerTime >= 0)
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302 socket.setSoLinger(true,_soLingerTime / 1000);
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303 else
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304 socket.setSoLinger(false,0);
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305 }
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306 catch (Exception e)
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307 {
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308 LOG.trace("",e);
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309 }
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310 }
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311
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312 public void customize(EndPoint endpoint, Request request) throws IOException
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313 {
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314 }
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315
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316 /* ------------------------------------------------------------ */
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317 protected String getLeftMostFieldValue(HttpFields fields, String header)
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318 {
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319 if (header == null)
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320 return null;
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321
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322 String headerValue = fields.getStringField(header);
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323
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324 if (headerValue == null)
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325 return null;
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326
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327 int commaIndex = headerValue.indexOf(',');
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328
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329 if (commaIndex == -1)
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330 {
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331 // Single value
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332 return headerValue;
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333 }
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334
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335 // The left-most value is the farthest downstream client
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336 return headerValue.substring(0,commaIndex);
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337 }
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338
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339 /* ------------------------------------------------------------ */
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340 public void persist(EndPoint endpoint) throws IOException
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341 {
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342 }
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343
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344 /* ------------------------------------------------------------ */
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345 /* ------------------------------------------------------------ */
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346 /*
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347 * @see org.eclipse.jetty.server.Connector#getConfidentialScheme()
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348 */
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349 public String getConfidentialScheme()
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350 {
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351 return _confidentialScheme;
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352 }
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353
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354 /* ------------------------------------------------------------ */
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355 /*
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356 * @see org.eclipse.jetty.server.Connector#isConfidential(org.eclipse.jetty.server.Request)
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357 */
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358 public boolean isConfidential(Request request)
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359 {
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360 return false;
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361 }
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362
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363 /* ------------------------------------------------------------ */
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364 /**
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365 * @param confidentialScheme
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366 * The confidentialScheme to set.
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367 */
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368 public void setConfidentialScheme(String confidentialScheme)
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369 {
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370 _confidentialScheme = confidentialScheme;
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371 }
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372
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373 /* ------------------------------------------------------------ */
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374 protected abstract void accept(int acceptorID) throws IOException, InterruptedException;
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375
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376 /* ------------------------------------------------------------ */
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377 public void stopAccept(int acceptorID) throws Exception
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378 {
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379 }
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380
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381 /* ------------------------------------------------------------ */
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382 public boolean getResolveNames()
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383 {
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384 return _useDNS;
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385 }
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386
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387 /* ------------------------------------------------------------ */
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388 public void setResolveNames(boolean resolve)
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389 {
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390 _useDNS = resolve;
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391 }
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392
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393 /* ------------------------------------------------------------ */
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394 public String getHostHeader()
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395 {
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396 return _hostHeader;
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397 }
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398
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399 /* ------------------------------------------------------------ */
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400 /**
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401 * Set a forced valued for the host header to control what is returned by {@link ServletRequest#getServerName()} and {@link ServletRequest#getServerPort()}.
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402 * This value is only used if {@link #isForwarded()} is true.
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403 *
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404 * @param hostHeader
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405 * The value of the host header to force.
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406 */
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407 public void setHostHeader(String hostHeader)
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408 {
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409 _hostHeader = hostHeader;
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410 }
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411
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412 /* ------------------------------------------------------------ */
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413 /*
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414 *
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415 * @see #setForwarded(boolean)
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416 */
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417 public String getForwardedHostHeader()
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418 {
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419 return _forwardedHostHeader;
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420 }
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421
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422 /* ------------------------------------------------------------ */
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423 /**
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424 * @param forwardedHostHeader
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425 * The header name for forwarded hosts (default x-forwarded-host)
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426 * @see #setForwarded(boolean)
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427 */
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428 public void setForwardedHostHeader(String forwardedHostHeader)
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429 {
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430 _forwardedHostHeader = forwardedHostHeader;
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431 }
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432
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433 /* ------------------------------------------------------------ */
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434 /**
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435 * @return the header name for forwarded server.
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436 * @see #setForwarded(boolean)
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437 */
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438 public String getForwardedServerHeader()
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439 {
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440 return _forwardedServerHeader;
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441 }
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442
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443 /* ------------------------------------------------------------ */
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444 /**
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445 * @param forwardedServerHeader
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446 * The header name for forwarded server (default x-forwarded-server)
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447 * @see #setForwarded(boolean)
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448 */
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449 public void setForwardedServerHeader(String forwardedServerHeader)
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450 {
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451 _forwardedServerHeader = forwardedServerHeader;
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452 }
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453
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454 /* ------------------------------------------------------------ */
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455 /**
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456 * @see #setForwarded(boolean)
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457 */
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458 public String getForwardedForHeader()
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459 {
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460 return _forwardedForHeader;
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461 }
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462
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463 /* ------------------------------------------------------------ */
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464 /**
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465 * @param forwardedRemoteAddressHeader
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466 * The header name for forwarded for (default x-forwarded-for)
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467 * @see #setForwarded(boolean)
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468 */
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469 public void setForwardedForHeader(String forwardedRemoteAddressHeader)
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470 {
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471 _forwardedForHeader = forwardedRemoteAddressHeader;
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472 }
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473
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474 /* ------------------------------------------------------------ */
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475 /**
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476 * Get the forwardedProtoHeader.
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477 *
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478 * @return the forwardedProtoHeader (default X-Forwarded-For)
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479 * @see #setForwarded(boolean)
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480 */
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481 public String getForwardedProtoHeader()
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482 {
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483 return _forwardedProtoHeader;
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484 }
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485
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486 /* ------------------------------------------------------------ */
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487 /**
885
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488 * Set the forwardedProtoHeader.
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489 *
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490 * @param forwardedProtoHeader
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491 * the forwardedProtoHeader to set (default X-Forwarded-For)
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492 * @see #setForwarded(boolean)
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493 */
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494 public void setForwardedProtoHeader(String forwardedProtoHeader)
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495 {
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496 _forwardedProtoHeader = forwardedProtoHeader;
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497 }
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498
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499 /* ------------------------------------------------------------ */
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500 /**
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501 * @return The header name holding a forwarded cipher suite (default null)
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502 */
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503 public String getForwardedCipherSuiteHeader()
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504 {
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505 return _forwardedCipherSuiteHeader;
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506 }
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diff changeset
507
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508 /* ------------------------------------------------------------ */
885
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509 /**
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510 * @param forwardedCipherSuite
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diff changeset
511 * The header name holding a forwarded cipher suite (default null)
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diff changeset
512 */
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513 public void setForwardedCipherSuiteHeader(String forwardedCipherSuite)
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514 {
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515 _forwardedCipherSuiteHeader = forwardedCipherSuite;
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516 }
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517
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518 /* ------------------------------------------------------------ */
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519 /**
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520 * @return The header name holding a forwarded SSL Session ID (default null)
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521 */
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522 public String getForwardedSslSessionIdHeader()
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523 {
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524 return _forwardedSslSessionIdHeader;
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diff changeset
525 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
526
818
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
527 /* ------------------------------------------------------------ */
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
528 /**
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
529 * @param forwardedSslSessionId
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
530 * The header name holding a forwarded SSL Session ID (default null)
818
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
531 */
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
532 public void setForwardedSslSessionIdHeader(String forwardedSslSessionId)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
533 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
534 _forwardedSslSessionIdHeader = forwardedSslSessionId;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
535 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
536
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
537 public int getRequestBufferSize()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
538 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
539 return _buffers.getRequestBufferSize();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
540 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
541
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
542 public void setRequestBufferSize(int requestBufferSize)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
543 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
544 _buffers.setRequestBufferSize(requestBufferSize);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
545 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
546
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
547 public int getRequestHeaderSize()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
548 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
549 return _buffers.getRequestHeaderSize();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
550 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
551
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
552 public void setRequestHeaderSize(int requestHeaderSize)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
553 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
554 _buffers.setRequestHeaderSize(requestHeaderSize);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
555 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
556
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
557 public int getResponseBufferSize()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
558 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
559 return _buffers.getResponseBufferSize();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
560 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
561
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
562 public void setResponseBufferSize(int responseBufferSize)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
563 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
564 _buffers.setResponseBufferSize(responseBufferSize);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
565 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
566
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
567 public int getResponseHeaderSize()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
568 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
569 return _buffers.getResponseHeaderSize();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
570 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
571
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
572 public void setResponseHeaderSize(int responseHeaderSize)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
573 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
574 _buffers.setResponseHeaderSize(responseHeaderSize);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
575 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
576
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
577 public Type getRequestBufferType()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
578 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
579 return _buffers.getRequestBufferType();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
580 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
581
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
582 public Type getRequestHeaderType()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
583 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
584 return _buffers.getRequestHeaderType();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
585 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
586
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
587 public Type getResponseBufferType()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
588 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
589 return _buffers.getResponseBufferType();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
590 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
591
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
592 public Type getResponseHeaderType()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
593 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
594 return _buffers.getResponseHeaderType();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
595 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
596
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
597 public void setRequestBuffers(Buffers requestBuffers)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
598 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
599 _buffers.setRequestBuffers(requestBuffers);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
600 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
601
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
602 public void setResponseBuffers(Buffers responseBuffers)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
603 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
604 _buffers.setResponseBuffers(responseBuffers);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
605 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
606
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
607 public Buffers getRequestBuffers()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
608 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
609 return _buffers.getRequestBuffers();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
610 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
611
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
612 public Buffers getResponseBuffers()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
613 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
614 return _buffers.getResponseBuffers();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
615 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
616
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
617 public int getMaxBuffers()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
618 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
619 return _buffers.getMaxBuffers();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
620 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
621
818
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
622 /* ------------------------------------------------------------ */
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
623 @Override
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
624 public String toString()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
625 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
626 return String.format("%s@%s:%d",
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
627 getClass().getSimpleName(),
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
628 getHost()==null?"0.0.0.0":getHost(),
887
df84a1741687 make Connector reference to server explicit
Franklin Schmidt <fschmidt@gmail.com>
parents: 885
diff changeset
629 getLocalPort()<=0 ? port : getLocalPort());
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
630 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
631
818
ad292e148964 remove util/statistic
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
632 /* ------------------------------------------------------------ */
885
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
633 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
634 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
635 private class Acceptor implements Runnable
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
636 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
637 int _acceptor = 0;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
638
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
639 Acceptor(int id)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
640 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
641 _acceptor = id;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
642 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
643
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
644 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
645 public void run()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
646 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
647 Thread current = Thread.currentThread();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
648 String name;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
649 synchronized (Connector.this)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
650 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
651 if (_acceptorThreads == null)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
652 return;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
653
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
654 _acceptorThreads[_acceptor] = current;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
655 name = _acceptorThreads[_acceptor].getName();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
656 current.setName(name + " Acceptor" + _acceptor + " " + Connector.this);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
657 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
658 int old_priority = current.getPriority();
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
659
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
660 try
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
661 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
662 current.setPriority(old_priority - _acceptorPriorityOffset);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
663 while (isRunning() && getConnection() != null)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
664 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
665 try
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
666 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
667 accept(_acceptor);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
668 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
669 catch (EofException e)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
670 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
671 LOG.trace("",e);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
672 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
673 catch (IOException e)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
674 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
675 LOG.trace("",e);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
676 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
677 catch (InterruptedException x)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
678 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
679 // Connector has been stopped
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
680 LOG.trace("",x);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
681 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
682 catch (Throwable e)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
683 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
684 LOG.warn("",e);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
685 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
686 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
687 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
688 finally
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
689 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
690 current.setPriority(old_priority);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
691 current.setName(name);
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
692
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
693 synchronized (Connector.this)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
694 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
695 if (_acceptorThreads != null)
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
696 _acceptorThreads[_acceptor] = null;
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
697 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
698 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
699 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
700 }
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
701
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
702 /* ------------------------------------------------------------ */
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
703 public String getName()
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
704 {
150092cebf3e remove AbstractConnector
Franklin Schmidt <fschmidt@gmail.com>
parents: 865
diff changeset
705 if (_name == null)
887
df84a1741687 make Connector reference to server explicit
Franklin Schmidt <fschmidt@gmail.com>
parents: 885
diff changeset
706 _name = (getHost() == null?"0.0.0.0":getHost()) + ":" + (getLocalPort() <= 0?port:getLocalPort());
885
150092cebf3e remove AbstractConnector
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707 return _name;
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708 }
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709
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710 /* ------------------------------------------------------------ */
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711 public void setName(String name)
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712 {
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713 _name = name;
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714 }
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715
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716 /* ------------------------------------------------------------ */
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717 protected void connectionOpened(Connection connection)
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718 {
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719 }
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720
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721 /* ------------------------------------------------------------ */
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722 protected void connectionUpgraded(Connection oldConnection, Connection newConnection)
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723 {
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724 }
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725
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726 /* ------------------------------------------------------------ */
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727 protected void connectionClosed(Connection connection)
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728 {
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729 connection.onClose();
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730 }
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731
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732 /* ------------------------------------------------------------ */
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733 /**
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734 * @return the acceptorPriority
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ad292e148964 remove util/statistic
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735 */
885
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736 public int getAcceptorPriorityOffset()
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737 {
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738 return _acceptorPriorityOffset;
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739 }
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740
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741 /* ------------------------------------------------------------ */
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742 /**
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743 * Set the priority offset of the acceptor threads. The priority is adjusted by this amount (default 0) to either favour the acceptance of new threads and
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744 * newly active connections or to favour the handling of already dispatched connections.
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745 *
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746 * @param offset
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747 * the amount to alter the priority of the acceptor threads.
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748 */
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749 public void setAcceptorPriorityOffset(int offset)
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750 {
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751 _acceptorPriorityOffset = offset;
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752 }
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753
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754 /* ------------------------------------------------------------ */
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755 /**
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756 * @return True if the the server socket will be opened in SO_REUSEADDR mode.
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757 */
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758 public boolean getReuseAddress()
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759 {
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760 return _reuseAddress;
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761 }
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762
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763 /* ------------------------------------------------------------ */
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764 /**
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765 * @param reuseAddress
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766 * True if the the server socket will be opened in SO_REUSEADDR mode.
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767 */
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768 public void setReuseAddress(boolean reuseAddress)
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769 {
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770 _reuseAddress = reuseAddress;
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771 }
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772
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773 /* ------------------------------------------------------------ */
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774 public final boolean isLowResources()
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775 {
887
df84a1741687 make Connector reference to server explicit
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776 return server.isLowOnThreads();
885
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777 }
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778
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779 /* ------------------------------------------------------------ */
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780 private void updateNotEqual(AtomicLong valueHolder, long compare, long value)
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781 {
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782 long oldValue = valueHolder.get();
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783 while (compare != oldValue)
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784 {
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785 if (valueHolder.compareAndSet(oldValue,value))
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786 break;
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787 oldValue = valueHolder.get();
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788 }
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789 }
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790
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791 // from old interface
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792 public abstract void open() throws IOException;
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793 public abstract void close() throws IOException;
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794 public abstract int getLocalPort();
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795 public abstract Object getConnection();
802
3428c60d7cfc replace jetty jars with source
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796 }