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annotate src/org/eclipse/jetty/io/bio/SocketEndPoint.java @ 840:0f53601ea489

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author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 19 Sep 2016 14:20:18 -0600
parents 8e9db0bbf4f9
children
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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.io.bio;
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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.InetSocketAddress;
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24 import java.net.Socket;
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25
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26 import javax.net.ssl.SSLSocket;
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27
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28 import org.eclipse.jetty.util.StringUtil;
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29 import org.slf4j.Logger;
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30 import org.slf4j.LoggerFactory;
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31
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32 public class SocketEndPoint extends StreamEndPoint
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33 {
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34 private static final Logger LOG = LoggerFactory.getLogger(SocketEndPoint.class);
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35
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36 final Socket _socket;
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37 final InetSocketAddress _local;
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38 final InetSocketAddress _remote;
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39
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40 /* ------------------------------------------------------------ */
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41 /**
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42 *
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43 */
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44 public SocketEndPoint(Socket socket)
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45 throws IOException
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46 {
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47 super(socket.getInputStream(),socket.getOutputStream());
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48 _socket=socket;
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49 _local=(InetSocketAddress)_socket.getLocalSocketAddress();
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50 _remote=(InetSocketAddress)_socket.getRemoteSocketAddress();
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51 super.setMaxIdleTime(_socket.getSoTimeout());
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52 }
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53
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54 /* ------------------------------------------------------------ */
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55 /**
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56 *
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57 */
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58 protected SocketEndPoint(Socket socket, int maxIdleTime)
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59 throws IOException
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60 {
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61 super(socket.getInputStream(),socket.getOutputStream());
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62 _socket=socket;
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63 _local=(InetSocketAddress)_socket.getLocalSocketAddress();
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64 _remote=(InetSocketAddress)_socket.getRemoteSocketAddress();
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65 _socket.setSoTimeout(maxIdleTime>0?maxIdleTime:0);
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66 super.setMaxIdleTime(maxIdleTime);
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67 }
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68
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69 /* ------------------------------------------------------------ */
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70 /* (non-Javadoc)
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71 * @see org.eclipse.io.BufferIO#isClosed()
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72 */
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73 @Override
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74 public boolean isOpen()
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75 {
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76 return super.isOpen() && _socket!=null && !_socket.isClosed();
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77 }
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78
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79 /* ------------------------------------------------------------ */
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80 @Override
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81 public boolean isInputShutdown()
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82 {
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83 if (_socket instanceof SSLSocket)
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84 return super.isInputShutdown();
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85 return _socket.isClosed() || _socket.isInputShutdown();
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86 }
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87
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88 /* ------------------------------------------------------------ */
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89 @Override
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90 public boolean isOutputShutdown()
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91 {
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92 if (_socket instanceof SSLSocket)
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93 return super.isOutputShutdown();
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94
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95 return _socket.isClosed() || _socket.isOutputShutdown();
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96 }
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97
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98
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99 /* ------------------------------------------------------------ */
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100 /*
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101 */
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102 protected final void shutdownSocketOutput() throws IOException
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103 {
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104 if (!_socket.isClosed())
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105 {
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106 if (!_socket.isOutputShutdown())
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107 _socket.shutdownOutput();
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108 if (_socket.isInputShutdown())
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109 _socket.close();
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110 }
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111 }
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112
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113 /* ------------------------------------------------------------ */
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114 /*
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115 * @see org.eclipse.jetty.io.bio.StreamEndPoint#shutdownOutput()
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116 */
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117 @Override
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118 public void shutdownOutput() throws IOException
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119 {
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120 if (_socket instanceof SSLSocket)
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121 super.shutdownOutput();
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122 else
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123 shutdownSocketOutput();
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124 }
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125
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126
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127 /* ------------------------------------------------------------ */
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128 /*
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129 */
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130 public void shutdownSocketInput() throws IOException
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131 {
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132 if (!_socket.isClosed())
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133 {
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134 if (!_socket.isInputShutdown())
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135 _socket.shutdownInput();
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136 if (_socket.isOutputShutdown())
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137 _socket.close();
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138 }
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139 }
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140
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141 /* ------------------------------------------------------------ */
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142 /*
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143 * @see org.eclipse.jetty.io.bio.StreamEndPoint#shutdownOutput()
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144 */
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145 @Override
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146 public void shutdownInput() throws IOException
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147 {
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148 if (_socket instanceof SSLSocket)
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149 super.shutdownInput();
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150 else
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151 shutdownSocketInput();
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152 }
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153
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154 /* ------------------------------------------------------------ */
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155 /* (non-Javadoc)
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156 * @see org.eclipse.io.BufferIO#close()
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157 */
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158 @Override
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159 public void close() throws IOException
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160 {
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161 _socket.close();
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162 _in=null;
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163 _out=null;
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164 }
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165
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166
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167 /* ------------------------------------------------------------ */
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168 /*
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169 * @see org.eclipse.io.EndPoint#getLocalAddr()
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170 */
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171 @Override
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172 public String getLocalAddr()
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173 {
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174 if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress())
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175 return StringUtil.ALL_INTERFACES;
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176
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177 return _local.getAddress().getHostAddress();
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178 }
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179
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180 /* ------------------------------------------------------------ */
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181 /*
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182 * @see org.eclipse.io.EndPoint#getLocalHost()
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183 */
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184 @Override
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185 public String getLocalHost()
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186 {
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187 if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress())
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188 return StringUtil.ALL_INTERFACES;
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189
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190 return _local.getAddress().getCanonicalHostName();
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191 }
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192
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193 /* ------------------------------------------------------------ */
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194 /*
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195 * @see org.eclipse.io.EndPoint#getLocalPort()
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196 */
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197 @Override
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198 public int getLocalPort()
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199 {
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200 if (_local==null)
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201 return -1;
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202 return _local.getPort();
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203 }
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204
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205 /* ------------------------------------------------------------ */
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206 /*
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207 * @see org.eclipse.io.EndPoint#getRemoteAddr()
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208 */
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209 @Override
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210 public String getRemoteAddr()
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211 {
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212 if (_remote==null)
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213 return null;
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214 InetAddress addr = _remote.getAddress();
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215 return ( addr == null ? null : addr.getHostAddress() );
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216 }
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217
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218 /* ------------------------------------------------------------ */
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219 /*
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220 * @see org.eclipse.io.EndPoint#getRemoteHost()
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221 */
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222 @Override
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223 public String getRemoteHost()
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224 {
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225 if (_remote==null)
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226 return null;
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227 return _remote.getAddress().getCanonicalHostName();
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228 }
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229
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230 /* ------------------------------------------------------------ */
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231 /*
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232 * @see org.eclipse.io.EndPoint#getRemotePort()
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233 */
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234 @Override
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235 public int getRemotePort()
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236 {
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237 if (_remote==null)
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238 return -1;
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239 return _remote.getPort();
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240 }
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241
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242 /* ------------------------------------------------------------ */
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243 /*
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244 * @see org.eclipse.io.EndPoint#getConnection()
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245 */
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246 @Override
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247 public Object getTransport()
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248 {
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249 return _socket;
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250 }
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251
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252 /* ------------------------------------------------------------ */
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253 /**
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254 * @see org.eclipse.jetty.io.bio.StreamEndPoint#setMaxIdleTime(int)
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255 */
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256 @Override
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257 public void setMaxIdleTime(int timeMs) throws IOException
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258 {
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259 if (timeMs!=getMaxIdleTime())
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260 _socket.setSoTimeout(timeMs>0?timeMs:0);
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261 super.setMaxIdleTime(timeMs);
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262 }
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263
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264
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265 /* ------------------------------------------------------------ */
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266 @Override
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267 protected void idleExpired() throws IOException
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268 {
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269 try
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270 {
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271 if (!isInputShutdown())
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272 shutdownInput();
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273 }
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274 catch(IOException e)
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275 {
820
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276 LOG.trace("",e);
802
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277 _socket.close();
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278 }
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279 }
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280
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281 @Override
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282 public String toString()
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283 {
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284 return _local + " <--> " + _remote;
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285 }
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286 }