1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.io.bio; 20 21 import java.io.IOException; 22 import java.net.InetAddress; 23 import java.net.InetSocketAddress; 24 import java.net.Socket; 25 26 import javax.net.ssl.SSLSocket; 27 28 import org.eclipse.jetty.util.StringUtil; 29 import org.eclipse.jetty.util.log.Log; 30 import org.eclipse.jetty.util.log.Logger; 31 32 public class SocketEndPoint extends StreamEndPoint 33 { 34 private static final Logger LOG = Log.getLogger(SocketEndPoint.class); 35 36 final Socket _socket; 37 final InetSocketAddress _local; 38 final InetSocketAddress _remote; 39 40 /* ------------------------------------------------------------ */ 41 /** 42 * 43 */ 44 public SocketEndPoint(Socket socket) 45 throws IOException 46 { 47 super(socket.getInputStream(),socket.getOutputStream()); 48 _socket=socket; 49 _local=(InetSocketAddress)_socket.getLocalSocketAddress(); 50 _remote=(InetSocketAddress)_socket.getRemoteSocketAddress(); 51 super.setMaxIdleTime(_socket.getSoTimeout()); 52 } 53 54 /* ------------------------------------------------------------ */ 55 /** 56 * 57 */ 58 protected SocketEndPoint(Socket socket, int maxIdleTime) 59 throws IOException 60 { 61 super(socket.getInputStream(),socket.getOutputStream()); 62 _socket=socket; 63 _local=(InetSocketAddress)_socket.getLocalSocketAddress(); 64 _remote=(InetSocketAddress)_socket.getRemoteSocketAddress(); 65 _socket.setSoTimeout(maxIdleTime>0?maxIdleTime:0); 66 super.setMaxIdleTime(maxIdleTime); 67 } 68 69 /* ------------------------------------------------------------ */ 70 /* (non-Javadoc) 71 * @see org.eclipse.io.BufferIO#isClosed() 72 */ 73 @Override 74 public boolean isOpen() 75 { 76 return super.isOpen() && _socket!=null && !_socket.isClosed(); 77 } 78 79 /* ------------------------------------------------------------ */ 80 @Override 81 public boolean isInputShutdown() 82 { 83 if (_socket instanceof SSLSocket) 84 return super.isInputShutdown(); 85 return _socket.isClosed() || _socket.isInputShutdown(); 86 } 87 88 /* ------------------------------------------------------------ */ 89 @Override 90 public boolean isOutputShutdown() 91 { 92 if (_socket instanceof SSLSocket) 93 return super.isOutputShutdown(); 94 95 return _socket.isClosed() || _socket.isOutputShutdown(); 96 } 97 98 99 /* ------------------------------------------------------------ */ 100 /* 101 */ 102 protected final void shutdownSocketOutput() throws IOException 103 { 104 if (!_socket.isClosed()) 105 { 106 if (!_socket.isOutputShutdown()) 107 _socket.shutdownOutput(); 108 if (_socket.isInputShutdown()) 109 _socket.close(); 110 } 111 } 112 113 /* ------------------------------------------------------------ */ 114 /* 115 * @see org.eclipse.jetty.io.bio.StreamEndPoint#shutdownOutput() 116 */ 117 @Override 118 public void shutdownOutput() throws IOException 119 { 120 if (_socket instanceof SSLSocket) 121 super.shutdownOutput(); 122 else 123 shutdownSocketOutput(); 124 } 125 126 127 /* ------------------------------------------------------------ */ 128 /* 129 */ 130 public void shutdownSocketInput() throws IOException 131 { 132 if (!_socket.isClosed()) 133 { 134 if (!_socket.isInputShutdown()) 135 _socket.shutdownInput(); 136 if (_socket.isOutputShutdown()) 137 _socket.close(); 138 } 139 } 140 141 /* ------------------------------------------------------------ */ 142 /* 143 * @see org.eclipse.jetty.io.bio.StreamEndPoint#shutdownOutput() 144 */ 145 @Override 146 public void shutdownInput() throws IOException 147 { 148 if (_socket instanceof SSLSocket) 149 super.shutdownInput(); 150 else 151 shutdownSocketInput(); 152 } 153 154 /* ------------------------------------------------------------ */ 155 /* (non-Javadoc) 156 * @see org.eclipse.io.BufferIO#close() 157 */ 158 @Override 159 public void close() throws IOException 160 { 161 _socket.close(); 162 _in=null; 163 _out=null; 164 } 165 166 167 /* ------------------------------------------------------------ */ 168 /* 169 * @see org.eclipse.io.EndPoint#getLocalAddr() 170 */ 171 @Override 172 public String getLocalAddr() 173 { 174 if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress()) 175 return StringUtil.ALL_INTERFACES; 176 177 return _local.getAddress().getHostAddress(); 178 } 179 180 /* ------------------------------------------------------------ */ 181 /* 182 * @see org.eclipse.io.EndPoint#getLocalHost() 183 */ 184 @Override 185 public String getLocalHost() 186 { 187 if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress()) 188 return StringUtil.ALL_INTERFACES; 189 190 return _local.getAddress().getCanonicalHostName(); 191 } 192 193 /* ------------------------------------------------------------ */ 194 /* 195 * @see org.eclipse.io.EndPoint#getLocalPort() 196 */ 197 @Override 198 public int getLocalPort() 199 { 200 if (_local==null) 201 return -1; 202 return _local.getPort(); 203 } 204 205 /* ------------------------------------------------------------ */ 206 /* 207 * @see org.eclipse.io.EndPoint#getRemoteAddr() 208 */ 209 @Override 210 public String getRemoteAddr() 211 { 212 if (_remote==null) 213 return null; 214 InetAddress addr = _remote.getAddress(); 215 return ( addr == null ? null : addr.getHostAddress() ); 216 } 217 218 /* ------------------------------------------------------------ */ 219 /* 220 * @see org.eclipse.io.EndPoint#getRemoteHost() 221 */ 222 @Override 223 public String getRemoteHost() 224 { 225 if (_remote==null) 226 return null; 227 return _remote.getAddress().getCanonicalHostName(); 228 } 229 230 /* ------------------------------------------------------------ */ 231 /* 232 * @see org.eclipse.io.EndPoint#getRemotePort() 233 */ 234 @Override 235 public int getRemotePort() 236 { 237 if (_remote==null) 238 return -1; 239 return _remote.getPort(); 240 } 241 242 /* ------------------------------------------------------------ */ 243 /* 244 * @see org.eclipse.io.EndPoint#getConnection() 245 */ 246 @Override 247 public Object getTransport() 248 { 249 return _socket; 250 } 251 252 /* ------------------------------------------------------------ */ 253 /** 254 * @see org.eclipse.jetty.io.bio.StreamEndPoint#setMaxIdleTime(int) 255 */ 256 @Override 257 public void setMaxIdleTime(int timeMs) throws IOException 258 { 259 if (timeMs!=getMaxIdleTime()) 260 _socket.setSoTimeout(timeMs>0?timeMs:0); 261 super.setMaxIdleTime(timeMs); 262 } 263 264 265 /* ------------------------------------------------------------ */ 266 @Override 267 protected void idleExpired() throws IOException 268 { 269 try 270 { 271 if (!isInputShutdown()) 272 shutdownInput(); 273 } 274 catch(IOException e) 275 { 276 LOG.ignore(e); 277 _socket.close(); 278 } 279 } 280 281 @Override 282 public String toString() 283 { 284 return _local + " <--> " + _remote; 285 } 286 } 287