Socket.java revision f33eae7e84eb6d3b0f4e86b59605bb3de73009f3
1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage java.net; 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.IOException; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.InputStream; 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.OutputStream; 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.nio.channels.SocketChannel; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.AccessController; 251f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti// BEGIN android-added 261f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colittiimport java.util.logging.Logger; 271f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colittiimport java.util.logging.Level; 281f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti// END android-added 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.net.NetUtil; 31f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilsonimport org.apache.harmony.luni.net.PlainSocketImpl; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.platform.Platform; 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.util.Msg; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.util.PriviAction; 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Provides a client-side TCP socket. 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class Socket { 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SocketImpl impl; 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static SocketImplFactory factory; 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private volatile boolean isCreated = false; 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isBound = false; 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isConnected = false; 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isClosed = false; 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isInputShutdown = false; 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isOutputShutdown = false; 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private static class ConnectLock { 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private Object connectLock = new ConnectLock(); 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private Proxy proxy; 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static final int TCP_NODELAY = 4; 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 661f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti static private Logger logger; 671f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti 681f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti static private Logger getLogger() { 691f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti if (logger == null) { 701f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti logger = Logger.getLogger(Socket.class.getName()); 711f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } 721f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti return logger; 731f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } 741f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new unconnected socket. When a SocketImplFactory is defined it 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * creates the internal socket implementation, otherwise the default socket 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * implementation will be used for this socket. 79f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImplFactory 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImpl 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket() { 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl = factory != null ? factory.createSocketImpl() 85f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson : new PlainSocketImpl(); 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new unconnected socket using the given proxy type. When a 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code SocketImplFactory} is defined it creates the internal socket 91adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * implementation, otherwise the default socket implementation will be used 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * for this socket. 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <p> 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Example that will create a socket connection through a {@code SOCKS} 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * proxy server: <br> 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code Socket sock = new Socket(new Proxy(Proxy.Type.SOCKS, new 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * InetSocketAddress("test.domain.org", 2130)));} 98f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param proxy 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the specified proxy for this socket. 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the argument {@code proxy} is {@code null} or of an 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * invalid type. 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given proxy. 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImplFactory 108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImpl 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(Proxy proxy) { 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (null == proxy || Proxy.Type.HTTP == proxy.type()) { 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // KA023=Proxy is null or invalid type 113f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("KA023")); 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetSocketAddress address = (InetSocketAddress) proxy.address(); 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (null != address) { 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress addr = address.getAddress(); 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String host; 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (null != addr) { 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project host = addr.getHostAddress(); 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project host = address.getHostName(); 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int port = address.getPort(); 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkConnectPermission(host, port); 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl = factory != null ? factory.createSocketImpl() 128f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson : new PlainSocketImpl(proxy); 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.proxy = proxy; 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1321f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // BEGIN android-added 1331f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti /** 1341f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * Tries to connect a socket to all IP addresses of the given hostname. 1351f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * 1361f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @param dstName 1371f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * the target host name or IP address to connect to. 1381f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @param dstPort 1391f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * the port on the target host to connect to. 1401f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @param localAddress 1411f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * the address on the local host to bind to. 1421f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @param localPort 1431f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * the port on the local host to bind to. 1441f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @param streaming 1451f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * if {@code true} a streaming socket is returned, a datagram 1461f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * socket otherwise. 1471f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @throws UnknownHostException 1481f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * if the host name could not be resolved into an IP address. 1491f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @throws IOException 1501f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * if an error occurs while creating the socket. 1511f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * @throws SecurityException 1521f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * if a security manager exists and it denies the permission to 1531f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * connect to the given address and port. 1541f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti */ 1551f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti private void tryAllAddresses(String dstName, int dstPort, InetAddress 1561f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti localAddress, int localPort, boolean streaming) throws IOException { 1571f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti InetAddress[] dstAddresses = InetAddress.getAllByName(dstName); 1581f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // Loop through all the destination addresses except the last, trying to 1591f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // connect to each one and ignoring errors. There must be at least one 1601f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // address, or getAllByName would have thrown UnknownHostException. 1611f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti InetAddress dstAddress; 1621f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti for (int i = 0; i < dstAddresses.length - 1; i++) { 1631f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti dstAddress = dstAddresses[i]; 1641f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti try { 1651f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti checkDestination(dstAddress, dstPort); 1661f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti startupSocket(dstAddress, dstPort, localAddress, localPort, 1671f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti streaming); 1681f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti return; 1691f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } catch(SecurityException e1) { 1701f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti getLogger().log(Level.INFO, dstAddress + "(" + dstPort + "): " + 1711f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti e1.getClass().getName() + ": " + e1.getMessage()); 1721f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } catch(IOException e2) { 1731f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti getLogger().log(Level.INFO, dstAddress + "(" + dstPort + "): " + 1741f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti e2.getClass().getName() + ": " + e2.getMessage()); 1751f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } 1761f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } 1771f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti 1781f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // Now try to connect to the last address in the array, handing back to 1791f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // the caller any exceptions that are thrown. 1801f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti dstAddress = dstAddresses[dstAddresses.length - 1]; 1811f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti checkDestination(dstAddress, dstPort); 1821f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti startupSocket(dstAddress, dstPort, localAddress, localPort, streaming); 1831f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti } 1841f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // END android-added 1851f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti 186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 188adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstName} and {@code dstPort}. The socket is bound 189adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to any available port on the local host. 1901f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * <p><strong>Implementation note:</strong> this implementation tries each 1911f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * IP address for the given hostname until it either connects successfully 1921f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * or it exhausts the set. It will try both IPv4 and IPv6 addresses in the 1934c5cbf2953ada194c4dc9d7b387615b1c6fe3e63Elliott Hughes * order specified by the system property {@code "java.net.preferIPv6Addresses"}. 194f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstName 196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host name or IP address to connect to. 197adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 198adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws UnknownHostException 200adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the host name could not be resolved into an IP address. 201adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 202adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 203adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 204adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 205adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 206adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 207adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(String dstName, int dstPort) throws UnknownHostException, 208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project IOException { 2091f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // BEGIN android-changed 2101f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti this(dstName, dstPort, null, 0); 2111f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // END android-changed 212adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 213adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 214adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 215adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 216adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstName} and {@code dstPort}. On the local endpoint 217adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket is bound to the given address {@code localAddress} on port 218adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code localPort}. 219f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 220adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If {@code host} is {@code null} a loopback address is used to connect to. 2211f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * <p><strong>Implementation note:</strong> this implementation tries each 2221f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * IP address for the given hostname until it either connects successfully 2231f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * or it exhausts the set. It will try both IPv4 and IPv6 addresses in the 2244c5cbf2953ada194c4dc9d7b387615b1c6fe3e63Elliott Hughes * order specified by the system property {@code "java.net.preferIPv6Addresses"}. 225f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 226adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstName 227adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host name or IP address to connect to. 228adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 229adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 230adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddress 231adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address on the local host to bind to. 232adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localPort 233adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the local host to bind to. 234adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws UnknownHostException 235adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the host name could not be resolved into an IP address. 236adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 237adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 238adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 239adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 240adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 241adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 242adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(String dstName, int dstPort, InetAddress localAddress, 243adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int localPort) throws IOException { 244adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 2451f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // BEGIN android-changed 2461f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti tryAllAddresses(dstName, dstPort, localAddress, localPort, true); 2471f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // END android-changed 248adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 249adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 250adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 251adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming or datagram socket connected to the target host 252adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * specified by the parameters {@code hostName} and {@code port}. The socket 253adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is bound to any available port on the local host. 2541f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * <p><strong>Implementation note:</strong> this implementation tries each 2551f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * IP address for the given hostname until it either connects successfully 2561f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti * or it exhausts the set. It will try both IPv4 and IPv6 addresses in the 2574c5cbf2953ada194c4dc9d7b387615b1c6fe3e63Elliott Hughes * order specified by the system property {@code "java.net.preferIPv6Addresses"}. 258f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 259adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param hostName 260adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host name or IP address to connect to. 261adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param port 262adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 263adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param streaming 264adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if {@code true} a streaming socket is returned, a datagram 265adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket otherwise. 266adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws UnknownHostException 267adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the host name could not be resolved into an IP address. 268adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 269adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 270adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 271adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 272adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 273adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @deprecated Use {@code Socket(String, int)} instead of this for streaming 274adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * sockets or an appropriate constructor of {@code 275adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * DatagramSocket} for UDP transport. 276adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 277adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Deprecated 278adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(String hostName, int port, boolean streaming) 279adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 280adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 2811f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // BEGIN android-changed 2821f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti tryAllAddresses(hostName, port, null, 0, streaming); 2831f2d2815dc31bf3c464eec6d1de7e428d7f1dcf6Lorenzo Colitti // END android-changed 284adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 285adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 286adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 287adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 288adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstAddress} and {@code dstPort}. The socket is 289adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * bound to any available port on the local host. 290f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 291adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstAddress 292adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host address to connect to. 293adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 294adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 295adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 296adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 297adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 298adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 299adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 300adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 301adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(InetAddress dstAddress, int dstPort) throws IOException { 302adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 303adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(dstAddress, dstPort); 304adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(dstAddress, dstPort, null, 0, true); 305adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 306adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 307adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 308adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 309adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstAddress} and {@code dstPort}. On the local 310adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * endpoint the socket is bound to the given address {@code localAddress} on 311adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * port {@code localPort}. 312f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 313adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstAddress 314adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host address to connect to. 315adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 316adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 317adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddress 318adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address on the local host to bind to. 319adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localPort 320adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the local host to bind to. 321adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 322adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 323adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 324adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 325adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 326adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 327adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(InetAddress dstAddress, int dstPort, 328adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress localAddress, int localPort) throws IOException { 329adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 330adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(dstAddress, dstPort); 331adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(dstAddress, dstPort, localAddress, localPort, true); 332adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 333adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 334adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 335adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming or datagram socket connected to the target host 336adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * specified by the parameters {@code addr} and {@code port}. The socket is 337adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * bound to any available port on the local host. 338f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 339adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param addr 340adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the Internet address to connect to. 341adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param port 342adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 343adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param streaming 344adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if {@code true} a streaming socket is returned, a datagram 345adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket otherwise. 346adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 347adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 348adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 349adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 350adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 351adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @deprecated Use {@code Socket(InetAddress, int)} instead of this for 352adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * streaming sockets or an appropriate constructor of {@code 353adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * DatagramSocket} for UDP transport. 354adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 355adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Deprecated 356adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(InetAddress addr, int port, boolean streaming) 357adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 358adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 359adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(addr, port); 360adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(addr, port, null, 0, streaming); 361adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 362adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 363adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 364adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates an unconnected socket with the given socket implementation. 365f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 366adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param anImpl 367adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket implementation to be used. 368adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 369adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 370adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 371adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected Socket(SocketImpl anImpl) throws SocketException { 372adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl = anImpl; 373adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 374adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 375adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 376adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks whether the connection destination satisfies the security policy 377adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * and the validity of the port range. 378f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 379adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param destAddr 380adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the destination host address. 381adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 382adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the destination host. 383adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 384adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project void checkDestination(InetAddress destAddr, int dstPort) { 385adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (dstPort < 0 || dstPort > 65535) { 386f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0032")); 387adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 388adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // BEGIN android-changed 389adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkConnectPermission(destAddr.getHostAddress(), dstPort); 390adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // END android-changed 391adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 392adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 393adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 394adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks whether the connection destination satisfies the security policy. 395f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 396adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param hostname 397adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the destination hostname. 398adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 399adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the destination host. 400adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 401adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private void checkConnectPermission(String hostname, int dstPort) { 402adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecurityManager security = System.getSecurityManager(); 403adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (security != null) { 404adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project security.checkConnect(hostname, dstPort); 405adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 406adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 407adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 408adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 409adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Closes the socket. It is not possible to reconnect or rebind to this 410adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket thereafter which means a new socket instance has to be created. 411f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 412adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 413adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while closing the socket. 414adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 415adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void close() throws IOException { 416adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isClosed = true; 417adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 418adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 419adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 420adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 421adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the IP address of the target host this socket is connected to. 422f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 423adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the IP address of the connected target host or {@code null} if 424adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this socket is not yet connected. 425adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 426adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public InetAddress getInetAddress() { 427adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 428adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 429adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 430adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getInetAddress(); 431adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 432adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 433adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 434adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets an input stream to read data from this socket. 435f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 436adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the byte-oriented input stream. 437adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 438adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the input stream or the 439adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket is in an invalid state. 440adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 441adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public InputStream getInputStream() throws IOException { 442adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 443adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isInputShutdown()) { 444f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K0321")); 445adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 446adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getInputStream(); 447adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 448adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 449adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 450adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.SO_KEEPALIVE}. 451f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 452adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.SO_KEEPALIVE} is 453adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * enabled, {@code false} otherwise. 454adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 455adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 456adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_KEEPALIVE 457adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 458adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getKeepAlive() throws SocketException { 459adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 460adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.SO_KEEPALIVE)) 461adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 462adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 463adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 464adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 465adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the local IP address this socket is bound to. 466f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 467adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the local IP address of this socket or {@code InetAddress.ANY} if 468adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket is unbound. 469adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 470adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public InetAddress getLocalAddress() { 471adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 472051128862ae7c5c031b8ddb763848ed264a63746Lorenzo Colitti return Inet4Address.ANY; 473adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 4744c5cbf2953ada194c4dc9d7b387615b1c6fe3e63Elliott Hughes return Platform.getNetworkSystem().getSocketLocalAddress(impl.fd); 475adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 476adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 477adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 478adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the local port this socket is bound to. 479f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 480adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the local port of this socket or {@code -1} if the socket is 481adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * unbound. 482adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 483adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getLocalPort() { 484adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 485adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return -1; 486adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 487adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getLocalPort(); 488adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 489adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 490adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 491adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets an output stream to write data into this socket. 492f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 493adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the byte-oriented output stream. 494adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 495adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the output stream or the 496adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket is in an invalid state. 497adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 498adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public OutputStream getOutputStream() throws IOException { 499adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 500adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isOutputShutdown()) { 501f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("KA00f")); 502adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 503adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getOutputStream(); 504adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 505adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 506adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 507adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the port number of the target host this socket is connected to. 508f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 509adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the port number of the connected target host or {@code 0} if this 510adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket is not yet connected. 511adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 512adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getPort() { 513adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 514adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return 0; 515adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 516adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getPort(); 517adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 518adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 519adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 520adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the value of the socket option {@code SocketOptions.SO_LINGER}. 521f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 522adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_LINGER} 523adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * or {@code -1} if this option is disabled. 524adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 525adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 526adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_LINGER 527adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 528adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getSoLinger() throws SocketException { 529adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 530adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_LINGER)).intValue(); 531adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 532adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 533adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 534adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the receive buffer size of this socket. 535f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 536adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_RCVBUF}. 537adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 538adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 539adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_RCVBUF 540adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 541adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized int getReceiveBufferSize() throws SocketException { 542adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 543adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_RCVBUF)).intValue(); 544adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 545adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 546adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 547adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the send buffer size of this socket. 548f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 549adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_SNDBUF}. 550adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 551adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 552adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_SNDBUF 553adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 554adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized int getSendBufferSize() throws SocketException { 555adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 556adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_SNDBUF)).intValue(); 557adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 558adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 559adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 560adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the timeout for this socket during which a reading operation shall 561adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * block while waiting for data. 562f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 563adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_TIMEOUT} 564adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * or {@code 0} which represents an infinite timeout. 565adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 566adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 567adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_TIMEOUT 568adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 569adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized int getSoTimeout() throws SocketException { 570adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 571adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_TIMEOUT)).intValue(); 572adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 573adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 574adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 575adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.TCP_NODELAY}. 576f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 577adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.TCP_NODELAY} is enabled, 578adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code false} otherwise. 579adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 580adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 581adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#TCP_NODELAY 582adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 583adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getTcpNoDelay() throws SocketException { 584adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 585adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.TCP_NODELAY)) 586adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 587adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 588adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 589adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 590adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_KEEPALIVE} for this socket. 591f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 592adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 593adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 594adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 595adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 596adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_KEEPALIVE 597adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 598adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setKeepAlive(boolean value) throws SocketException { 599adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (impl != null) { 600adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 601adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_KEEPALIVE, value ? Boolean.TRUE 602adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : Boolean.FALSE); 603adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 604adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 605adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 606adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 607adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the internal factory for creating socket implementations. This may 608adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * only be executed once during the lifetime of the application. 609f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 610adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param fac 611adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket implementation factory to be set. 612adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 613adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the factory has been already set. 614adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 615adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static synchronized void setSocketImplFactory(SocketImplFactory fac) 616adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 617adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecurityManager security = System.getSecurityManager(); 618adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (security != null) { 619adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project security.checkSetFactory(); 620adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 621adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (factory != null) { 622f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K0044")); 623adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 624adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project factory = fac; 625adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 626adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 627adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 628adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the send buffer size of this socket. 629f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 630adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param size 631adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the buffer size in bytes. This value must be a positive number 632adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * greater than {@code 0}. 633adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 634adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the size or the given value 635adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is an invalid size. 636adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_SNDBUF 637adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 638adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void setSendBufferSize(int size) throws SocketException { 639adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 640adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (size < 1) { 641f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0035")); 642adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 643adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_SNDBUF, Integer.valueOf(size)); 644adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 645adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 646adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 647adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the receive buffer size of this socket. 648f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 649adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param size 650adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the buffer size in bytes. This value must be a positive number 651adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * greater than {@code 0}. 652adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 653adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the size or the given value 654adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is an invalid size. 655adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_RCVBUF 656adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 657adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void setReceiveBufferSize(int size) 658adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws SocketException { 659adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 660adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (size < 1) { 661f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0035")); 662adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 663adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_RCVBUF, Integer.valueOf(size)); 664adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 665adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 666adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 667adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_LINGER} with the given 668adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * timeout in seconds. The timeout value for this option is silently limited 669adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the maximum of {@code 65535}. 670f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 671adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param on 672adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 673adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param timeout 674adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the linger timeout value in seconds. 675adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 676adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 677adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_LINGER 678adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 679adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setSoLinger(boolean on, int timeout) throws SocketException { 680adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 681adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (on && timeout < 0) { 682f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0045")); 683adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 684adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // BEGIN android-changed 685adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /* 686adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The spec indicates that the right way to turn off an option 687adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is to pass Boolean.FALSE, so that's what we do here. 688adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 689adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (on) { 690adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (timeout > 65535) { 691adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project timeout = 65535; 692adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 693adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_LINGER, Integer.valueOf(timeout)); 694adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 695adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_LINGER, Boolean.FALSE); 696adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 697adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // END android-changed 698adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 699adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 700adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 701adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the reading timeout in milliseconds for this socket. The read 702adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * operation will block indefinitely if this option value is set to {@code 703adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 0}. The timeout must be set before calling the read operation. A 704adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code SocketTimeoutException} is thrown when this timeout expires. 705f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 706adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param timeout 707adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the reading timeout value as number greater than {@code 0} or 708adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code 0} for an infinite timeout. 709adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 710adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 711adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_TIMEOUT 712adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 713adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void setSoTimeout(int timeout) throws SocketException { 714adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 715adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (timeout < 0) { 716f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0036")); 717adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 718adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_TIMEOUT, Integer.valueOf(timeout)); 719adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 720adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 721adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 722adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.TCP_NODELAY} for this socket. 723f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 724adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param on 725adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 726adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 727adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 728adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#TCP_NODELAY 729adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 730adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setTcpNoDelay(boolean on) throws SocketException { 731adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 732adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.TCP_NODELAY, Boolean.valueOf(on)); 733adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 734adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 735adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 736adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a stream socket, binds it to the nominated local address/port, 737adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * then connects it to the nominated destination address/port. 738f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 739adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstAddress 740adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the destination host address. 741adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 742adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the destination host. 743adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddress 744adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address on the local machine to bind. 745adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localPort 746adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the local machine to bind. 747adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 748adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * thrown if an error occurs during the bind or connect 749adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * operations. 750adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 751adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project void startupSocket(InetAddress dstAddress, int dstPort, 752adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress localAddress, int localPort, boolean streaming) 753adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 754adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 755adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (localPort < 0 || localPort > 65535) { 756f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0046")); 757adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 758adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 759051128862ae7c5c031b8ddb763848ed264a63746Lorenzo Colitti InetAddress addr = localAddress == null ? Inet4Address.ANY 760adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : localAddress; 761adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (this) { 762adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.create(streaming); 763adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isCreated = true; 764adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 765adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!streaming || !NetUtil.usingSocks(proxy)) { 766adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.bind(addr, localPort); 767adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 768adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isBound = true; 769adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.connect(dstAddress, dstPort); 770adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isConnected = true; 771adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 772adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 773adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 774adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 775adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 776adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 777adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 778adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 779adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns a {@code String} containing a concise, human-readable description of the 780adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket. 781f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 782adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the textual representation of this socket. 783adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 784adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 785adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String toString() { 786adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 787f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes return "Socket[unconnected]"; 788adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 789adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.toString(); 790adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 791adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 792adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 793adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Closes the input stream of this socket. Any further data sent to this 794adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket will be discarded. Reading from this socket after this method has 795adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * been called will return the value {@code EOF}. 796f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 797adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 798adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while closing the socket input stream. 799adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 800adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the input stream is already closed. 801adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 802adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void shutdownInput() throws IOException { 803adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isInputShutdown()) { 804f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K0321")); 805adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 806adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 807adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.shutdownInput(); 808adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isInputShutdown = true; 809adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 810adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 811adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 812adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Closes the output stream of this socket. All buffered data will be sent 813adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * followed by the termination sequence. Writing to the closed output stream 814adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * will cause an {@code IOException}. 815f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 816adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 817adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while closing the socket output stream. 818adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 819adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the output stream is already closed. 820adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 821adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void shutdownOutput() throws IOException { 822adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isOutputShutdown()) { 823f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("KA00f")); 824adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 825adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 826adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.shutdownOutput(); 827adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isOutputShutdown = true; 828adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 829adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 830adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 831adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks whether the socket is closed, and throws an exception. Otherwise 832adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * creates the underlying SocketImpl. 833f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 834adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 835adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is closed. 836adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 837adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private void checkClosedAndCreate(boolean create) throws SocketException { 838adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isClosed()) { 839f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K003d")); 840adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 841adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!create) { 842adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 843f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K0320")); 844adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // a connected socket must be created 845adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 846adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 847adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /* 848adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * return directly to fix a possible bug, if !create, should return 849adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * here 850adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 851adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 852adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 853adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isCreated) { 854adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 855adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 856adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (this) { 857adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isCreated) { 858adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 859adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 860adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 861adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.create(true); 862adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (SocketException e) { 863adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 864adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 865adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(e.toString()); 866adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 867adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isCreated = true; 868adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 869adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 870adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 871adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 872adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the local address and port of this socket as a SocketAddress or 873adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code null} if the socket is unbound. This is useful on multihomed 874adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * hosts. 875f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 876adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the bound local socket address and port. 877adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 878adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public SocketAddress getLocalSocketAddress() { 879adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 880adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 881adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 882adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return new InetSocketAddress(getLocalAddress(), getLocalPort()); 883adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 884adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 885adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 886adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the remote address and port of this socket as a {@code 887adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * SocketAddress} or {@code null} if the socket is not connected. 888f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 889adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the remote socket address and port. 890adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 891adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public SocketAddress getRemoteSocketAddress() { 892adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 893adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 894adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 895adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return new InetSocketAddress(getInetAddress(), getPort()); 896adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 897adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 898adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 899adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether this socket is bound to a local address and port. 900f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 901adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the socket is bound to a local address, {@code 902adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * false} otherwise. 903adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 904adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isBound() { 905adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isBound; 906adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 907adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 908adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 909adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether this socket is connected to a remote host. 910f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 911adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the socket is connected, {@code false} otherwise. 912adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 913adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isConnected() { 914adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isConnected; 915adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 916adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 917adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 918adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether this socket is closed. 919f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 920adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the socket is closed, {@code false} otherwise. 921adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 922adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isClosed() { 923adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isClosed; 924adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 925adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 926adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 927adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Binds this socket to the given local host address and port specified by 928adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the SocketAddress {@code localAddr}. If {@code localAddr} is set to 929adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code null}, this socket will be bound to an available local address on 930adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * any free port. 931f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 932adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddr 933adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the specific address and port on the local machine to bind to. 934adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 935adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the given SocketAddress is invalid or not supported. 936adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 937adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is already bound or an error occurs while 938adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * binding. 939adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 940adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void bind(SocketAddress localAddr) throws IOException { 941adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 942adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isBound()) { 943f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new BindException(Msg.getString("K0315")); 944adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 945adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 946adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int port = 0; 947051128862ae7c5c031b8ddb763848ed264a63746Lorenzo Colitti InetAddress addr = Inet4Address.ANY; 948adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (localAddr != null) { 949adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!(localAddr instanceof InetSocketAddress)) { 950adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString( 951f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes "K0316", localAddr.getClass())); 952adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 953adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetSocketAddress inetAddr = (InetSocketAddress) localAddr; 954adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((addr = inetAddr.getAddress()) == null) { 955adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString( 956f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes "K0317", inetAddr.getHostName())); 957adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 958adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project port = inetAddr.getPort(); 959adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 960adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 961adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (this) { 962adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 963adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.bind(addr, port); 964adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isBound = true; 965adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 966adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 967adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 968adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 969adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 970adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 971adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 972adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 973adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Connects this socket to the given remote host address and port specified 974adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * by the SocketAddress {@code remoteAddr}. 975f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 976adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param remoteAddr 977adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address and port of the remote host to connect to. 978adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 979adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the given SocketAddress is invalid or not supported. 980adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 981adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is already connected or an error occurs while 982adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connecting. 983adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 984adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void connect(SocketAddress remoteAddr) throws IOException { 985adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project connect(remoteAddr, 0); 986adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 987adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 988adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 989adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Connects this socket to the given remote host address and port specified 990adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * by the SocketAddress {@code remoteAddr} with the specified timeout. The 991adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connecting method will block until the connection is established or an 992adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * error occurred. 993f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 994adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param remoteAddr 995adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address and port of the remote host to connect to. 996adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param timeout 997adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the timeout value in milliseconds or {@code 0} for an infinite 998adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * timeout. 999adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 1000adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the given SocketAddress is invalid or not supported or the 1001adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * timeout value is negative. 1002adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 1003adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is already connected or an error occurs while 1004adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connecting. 1005adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1006adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void connect(SocketAddress remoteAddr, int timeout) 1007adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 1008adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1009adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (timeout < 0) { 1010f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0036")); 1011adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1012adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isConnected()) { 1013f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K0079")); 1014adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1015adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (remoteAddr == null) { 1016f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new IllegalArgumentException(Msg.getString("K0318")); 1017adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1018adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1019adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!(remoteAddr instanceof InetSocketAddress)) { 1020adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString( 1021f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes "K0316", remoteAddr.getClass())); 1022adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1023adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetSocketAddress inetAddr = (InetSocketAddress) remoteAddr; 1024adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress addr; 1025adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((addr = inetAddr.getAddress()) == null) { 1026fd6bb3510c2f94d636f3572dcf5f7f4dcd1a2726Elliott Hughes throw new UnknownHostException(Msg.getString("K0317", remoteAddr)); 1027adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1028adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int port = inetAddr.getPort(); 1029adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1030adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(addr, port); 1031adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (connectLock) { 1032adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 1033adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 1034adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // socket allready created at this point by earlier call or 1035adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // checkClosedAndCreate this caused us to lose socket 1036adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // options on create 1037adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // impl.create(true); 1038adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!NetUtil.usingSocks(proxy)) { 1039051128862ae7c5c031b8ddb763848ed264a63746Lorenzo Colitti impl.bind(Inet4Address.ANY, 0); 1040adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1041adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isBound = true; 1042adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1043adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.connect(remoteAddr, timeout); 1044adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isConnected = true; 1045adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 1046adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 1047adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 1048adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1049adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1050adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1051adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1052adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1053adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether the incoming channel of the socket has already been 1054adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * closed. 1055f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1056adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if reading from this socket is not possible anymore, 1057adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code false} otherwise. 1058adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1059adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isInputShutdown() { 1060adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isInputShutdown; 1061adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1062adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1063adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1064f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * Returns whether the outgoing channel of the socket has already been 1065adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * closed. 1066f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1067adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if writing to this socket is not possible anymore, 1068adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code false} otherwise. 1069adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1070adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isOutputShutdown() { 1071adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isOutputShutdown; 1072adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1073adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1074adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1075adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_REUSEADDR} for this socket. 1076f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1077adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param reuse 1078adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 1079adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1080adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 1081adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_REUSEADDR 1082adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1083adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setReuseAddress(boolean reuse) throws SocketException { 1084adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1085adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_REUSEADDR, reuse ? Boolean.TRUE 1086adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : Boolean.FALSE); 1087adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1088adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1089adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1090adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.SO_REUSEADDR}. 1091f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1092adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.SO_REUSEADDR} is 1093adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * enabled, {@code false} otherwise. 1094adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1095adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 1096adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_REUSEADDR 1097adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1098adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getReuseAddress() throws SocketException { 1099adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.SO_REUSEADDR)) 1101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 1102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_OOBINLINE} for this socket. 1106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * When this option is enabled urgent data can be received in-line with 1107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * normal data. 1108f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param oobinline 1110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * whether this option is enabled or not. 1111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 1113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_OOBINLINE 1114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setOOBInline(boolean oobinline) throws SocketException { 1116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_OOBINLINE, oobinline ? Boolean.TRUE 1118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : Boolean.FALSE); 1119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.SO_OOBINLINE}. 1123f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.SO_OOBINLINE} is 1125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * enabled, {@code false} otherwise. 1126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 1128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_OOBINLINE 1129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getOOBInline() throws SocketException { 1131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.SO_OOBINLINE)) 1133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 1134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the value of the {@code SocketOptions.IP_TOS} for this socket. See 1138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the specification RFC 1349 for more information about the type of service 1139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * field. 1140f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 1142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value to be set for this option with a valid range of 1143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code 0-255}. 1144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 1146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#IP_TOS 1147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setTrafficClass(int value) throws SocketException { 1149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (value < 0 || value > 255) { 1151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(); 1152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.IP_TOS, Integer.valueOf(value)); 1154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the value of the socket option {@code SocketOptions.IP_TOS}. 1158f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1159adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the value which represents the type of service. 1160adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1161adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 1162adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#IP_TOS 1163adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1164adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getTrafficClass() throws SocketException { 1165adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1166adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Number) impl.getOption(SocketOptions.IP_TOS)).intValue(); 1167adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1168adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1169adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1170adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sends the given single byte data which is represented by the lowest octet 1171adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * of {@code value} as "TCP urgent data". 1172f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1173adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 1174adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the byte of urgent data to be sent. 1175adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 1176adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while sending urgent data. 1177adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1178adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void sendUrgentData(int value) throws IOException { 1179adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!impl.supportsUrgentData()) { 1180f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes throw new SocketException(Msg.getString("K0333")); 1181adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1182adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.sendUrgentData(value); 1183adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1184adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1185adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Set the appropriate flags for a socket created by {@code 1187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * ServerSocket.accept()}. 1188f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1189adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see ServerSocket#implAccept 1190adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1191adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project void accepted() { 1192adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isCreated = isBound = isConnected = true; 1193adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1194adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static boolean preferIPv4Stack() { 1196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String result = AccessController.doPrivileged(new PriviAction<String>( 1197f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes "java.net.preferIPv4Stack")); 1198f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes return "true".equals(result); 1199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1200adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1201adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1202adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the SocketChannel of this socket, if one is available. The current 1203adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * implementation of this method returns always {@code null}. 1204f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1205adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the related SocketChannel or {@code null} if no channel exists. 1206adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1207adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public SocketChannel getChannel() { 1208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 1209adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1210adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1211adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1212adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets performance preferences for connectionTime, latency and bandwidth. 1213adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <p> 1214adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * This method does currently nothing. 1215f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 1216adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param connectionTime 1217adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value representing the importance of a short connecting 1218adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * time. 1219adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param latency 1220adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value representing the importance of low latency. 1221adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param bandwidth 1222adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value representing the importance of high bandwidth. 1223adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1224adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setPerformancePreferences(int connectionTime, int latency, 1225adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int bandwidth) { 1226adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // Our socket implementation only provide one protocol: TCP/IP, so 1227adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // we do nothing for this method 1228adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1229adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 1230