Socket.java revision adc854b798c1cfe3bfd4c27d68d5cee38ca617da
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; 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.net.NetUtil; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.net.SocketImplProvider; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.platform.Platform; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.util.Msg; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.luni.util.PriviAction; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Provides a client-side TCP socket. 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class Socket { 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SocketImpl impl; 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static SocketImplFactory factory; 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private volatile boolean isCreated = false; 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isBound = false; 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isConnected = false; 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isClosed = false; 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isInputShutdown = false; 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isOutputShutdown = false; 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private static class ConnectLock { 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private Object connectLock = new ConnectLock(); 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private Proxy proxy; 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static final int MULTICAST_IF = 1; 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static final int MULTICAST_TTL = 2; 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static final int TCP_NODELAY = 4; 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static final int FLAG_SHUTDOWN = 8; 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static { 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Platform.getNetworkSystem().oneTimeInitialization(true); 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new unconnected socket. When a SocketImplFactory is defined it 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * creates the internal socket implementation, otherwise the default socket 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * implementation will be used for this socket. 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImplFactory 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImpl 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket() { 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl = factory != null ? factory.createSocketImpl() 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : SocketImplProvider.getSocketImpl(); 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)));} 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </p> 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param proxy 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the specified proxy for this socket. 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the argument {@code proxy} is {@code null} or of an 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * invalid type. 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given proxy. 108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImplFactory 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketImpl 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(Proxy proxy) { 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (null == proxy || Proxy.Type.HTTP == proxy.type()) { 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // KA023=Proxy is null or invalid type 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("KA023")); //$NON-NLS-1$ 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetSocketAddress address = (InetSocketAddress) proxy.address(); 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (null != address) { 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress addr = address.getAddress(); 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String host; 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (null != addr) { 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project host = addr.getHostAddress(); 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project host = address.getHostName(); 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int port = address.getPort(); 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkConnectPermission(host, port); 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl = factory != null ? factory.createSocketImpl() 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : SocketImplProvider.getSocketImpl(proxy); 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.proxy = proxy; 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstName} and {@code dstPort}. The socket is bound 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to any available port on the local host. 138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstName 140adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host name or IP address to connect to. 141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws UnknownHostException 144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the host name could not be resolved into an IP address. 145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(String dstName, int dstPort) throws UnknownHostException, 153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project IOException { 154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress dstAddress = InetAddress.getByName(dstName); 156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(dstAddress, dstPort); 157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(dstAddress, dstPort, null, 0, true); 158adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 159adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 160adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 161adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 162adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstName} and {@code dstPort}. On the local endpoint 163adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket is bound to the given address {@code localAddress} on port 164adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code localPort}. 165adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 166adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If {@code host} is {@code null} a loopback address is used to connect to. 167adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 168adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstName 169adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host name or IP address to connect to. 170adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 171adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 172adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddress 173adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address on the local host to bind to. 174adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localPort 175adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the local host to bind to. 176adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws UnknownHostException 177adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the host name could not be resolved into an IP address. 178adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 179adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 180adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 181adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 182adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 183adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 184adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 185adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(String dstName, int dstPort, InetAddress localAddress, 186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int localPort) throws IOException { 187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 188adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress dstAddress = InetAddress.getByName(dstName); 189adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(dstAddress, dstPort); 190adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(dstAddress, dstPort, localAddress, localPort, true); 191adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 192adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 193adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 194adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming or datagram socket connected to the target host 195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * specified by the parameters {@code hostName} and {@code port}. The socket 196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is bound to any available port on the local host. 197adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 198adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param hostName 199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host name or IP address to connect to. 200adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param port 201adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 202adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param streaming 203adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if {@code true} a streaming socket is returned, a datagram 204adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket otherwise. 205adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws UnknownHostException 206adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the host name could not be resolved into an IP address. 207adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 209adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 210adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 211adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 212adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @deprecated Use {@code Socket(String, int)} instead of this for streaming 213adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * sockets or an appropriate constructor of {@code 214adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * DatagramSocket} for UDP transport. 215adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 216adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 217adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Deprecated 218adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(String hostName, int port, boolean streaming) 219adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 220adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 221adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress host = InetAddress.getByName(hostName); 222adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(host, port); 223adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(host, port, null, 0, streaming); 224adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 225adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 226adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 227adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 228adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstAddress} and {@code dstPort}. The socket is 229adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * bound to any available port on the local host. 230adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 231adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstAddress 232adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host address to connect to. 233adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 234adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 235adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 236adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 237adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 238adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 239adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 240adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 241adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 242adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(InetAddress dstAddress, int dstPort) throws IOException { 243adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 244adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(dstAddress, dstPort); 245adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(dstAddress, dstPort, null, 0, true); 246adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 247adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 248adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 249adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming socket connected to the target host specified by 250adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the parameters {@code dstAddress} and {@code dstPort}. On the local 251adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * endpoint the socket is bound to the given address {@code localAddress} on 252adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * port {@code localPort}. 253adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 254adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstAddress 255adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the target host address to connect to. 256adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 257adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 258adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddress 259adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address on the local host to bind to. 260adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localPort 261adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the local host to bind to. 262adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 263adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 264adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 265adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 266adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 267adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 268adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 269adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(InetAddress dstAddress, int dstPort, 270adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress localAddress, int localPort) throws IOException { 271adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 272adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(dstAddress, dstPort); 273adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(dstAddress, dstPort, localAddress, localPort, true); 274adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 275adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 276adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 277adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a new streaming or datagram socket connected to the target host 278adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * specified by the parameters {@code addr} and {@code port}. The socket is 279adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * bound to any available port on the local host. 280adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 281adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param addr 282adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the Internet address to connect to. 283adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param port 284adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the target host to connect to. 285adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param streaming 286adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if {@code true} a streaming socket is returned, a datagram 287adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket otherwise. 288adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 289adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 290adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SecurityException 291adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if a security manager exists and it denies the permission to 292adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connect to the given address and port. 293adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @deprecated Use {@code Socket(InetAddress, int)} instead of this for 294adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * streaming sockets or an appropriate constructor of {@code 295adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * DatagramSocket} for UDP transport. 296adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 297adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 298adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Deprecated 299adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Socket(InetAddress addr, int port, boolean streaming) 300adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 301adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this(); 302adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(addr, port); 303adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project startupSocket(addr, port, null, 0, streaming); 304adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 305adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 306adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 307adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates an unconnected socket with the given socket implementation. 308adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 309adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param anImpl 310adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket implementation to be used. 311adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 312adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the socket. 313adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 314adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 315adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected Socket(SocketImpl anImpl) throws SocketException { 316adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl = anImpl; 317adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 318adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 319adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 320adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks whether the connection destination satisfies the security policy 321adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * and the validity of the port range. 322adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 323adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param destAddr 324adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the destination host address. 325adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 326adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the destination host. 327adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 328adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project void checkDestination(InetAddress destAddr, int dstPort) { 329adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (dstPort < 0 || dstPort > 65535) { 330adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0032")); //$NON-NLS-1$ 331adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 332adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // BEGIN android-changed 333adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkConnectPermission(destAddr.getHostAddress(), dstPort); 334adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // END android-changed 335adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 336adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 337adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 338adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks whether the connection destination satisfies the security policy. 339adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 340adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param hostname 341adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the destination hostname. 342adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 343adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the destination host. 344adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 345adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private void checkConnectPermission(String hostname, int dstPort) { 346adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecurityManager security = System.getSecurityManager(); 347adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (security != null) { 348adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project security.checkConnect(hostname, dstPort); 349adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 350adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 351adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 352adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 353adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Closes the socket. It is not possible to reconnect or rebind to this 354adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket thereafter which means a new socket instance has to be created. 355adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 356adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 357adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while closing the socket. 358adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 359adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 360adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void close() throws IOException { 361adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isClosed = true; 362adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 363adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 364adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 365adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 366adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the IP address of the target host this socket is connected to. 367adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 368adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the IP address of the connected target host or {@code null} if 369adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this socket is not yet connected. 370adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 371adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 372adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public InetAddress getInetAddress() { 373adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 374adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 375adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 376adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getInetAddress(); 377adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 378adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 379adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 380adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets an input stream to read data from this socket. 381adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 382adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the byte-oriented input stream. 383adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 384adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the input stream or the 385adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket is in an invalid state. 386adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 387adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 388adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public InputStream getInputStream() throws IOException { 389adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 390adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isInputShutdown()) { 391adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K0321")); //$NON-NLS-1$ 392adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 393adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getInputStream(); 394adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 395adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 396adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 397adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.SO_KEEPALIVE}. 398adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 399adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.SO_KEEPALIVE} is 400adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * enabled, {@code false} otherwise. 401adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 402adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 403adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_KEEPALIVE 404adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 405adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 406adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getKeepAlive() throws SocketException { 407adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 408adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.SO_KEEPALIVE)) 409adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 410adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 411adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 412adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 413adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the local IP address this socket is bound to. 414adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 415adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the local IP address of this socket or {@code InetAddress.ANY} if 416adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket is unbound. 417adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 418adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 419adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public InetAddress getLocalAddress() { 420adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 421adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return InetAddress.ANY; 422adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 423adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Platform.getNetworkSystem().getSocketLocalAddress(impl.fd, 424adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress.preferIPv6Addresses()); 425adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 426adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 427adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 428adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the local port this socket is bound to. 429adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 430adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the local port of this socket or {@code -1} if the socket is 431adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * unbound. 432adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 433adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 434adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getLocalPort() { 435adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 436adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return -1; 437adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 438adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getLocalPort(); 439adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 440adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 441adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 442adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets an output stream to write data into this socket. 443adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 444adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the byte-oriented output stream. 445adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 446adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while creating the output stream or the 447adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket is in an invalid state. 448adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 449adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 450adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public OutputStream getOutputStream() throws IOException { 451adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 452adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isOutputShutdown()) { 453adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("KA00f")); //$NON-NLS-1$ 454adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 455adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getOutputStream(); 456adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 457adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 458adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 459adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the port number of the target host this socket is connected to. 460adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 461adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the port number of the connected target host or {@code 0} if this 462adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket is not yet connected. 463adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 464adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 465adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getPort() { 466adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 467adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return 0; 468adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 469adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.getPort(); 470adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 471adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 472adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 473adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the value of the socket option {@code SocketOptions.SO_LINGER}. 474adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 475adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_LINGER} 476adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * or {@code -1} if this option is disabled. 477adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 478adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 479adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_LINGER 480adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 481adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 482adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getSoLinger() throws SocketException { 483adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 484adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_LINGER)).intValue(); 485adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 486adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 487adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 488adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the receive buffer size of this socket. 489adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 490adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_RCVBUF}. 491adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 492adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 493adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_RCVBUF 494adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 495adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 496adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized int getReceiveBufferSize() throws SocketException { 497adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 498adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_RCVBUF)).intValue(); 499adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 500adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 501adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 502adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the send buffer size of this socket. 503adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 504adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_SNDBUF}. 505adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 506adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 507adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_SNDBUF 508adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 509adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 510adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized int getSendBufferSize() throws SocketException { 511adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 512adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_SNDBUF)).intValue(); 513adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 514adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 515adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 516adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the timeout for this socket during which a reading operation shall 517adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * block while waiting for data. 518adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 519adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the current value of the option {@code SocketOptions.SO_TIMEOUT} 520adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * or {@code 0} which represents an infinite timeout. 521adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 522adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 523adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_TIMEOUT 524adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 525adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 526adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized int getSoTimeout() throws SocketException { 527adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 528adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Integer) impl.getOption(SocketOptions.SO_TIMEOUT)).intValue(); 529adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 530adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 531adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 532adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.TCP_NODELAY}. 533adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 534adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.TCP_NODELAY} is enabled, 535adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code false} otherwise. 536adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 537adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 538adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#TCP_NODELAY 539adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 540adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 541adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getTcpNoDelay() throws SocketException { 542adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 543adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.TCP_NODELAY)) 544adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 545adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 546adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 547adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 548adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_KEEPALIVE} for this socket. 549adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 550adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 551adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 552adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 553adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 554adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_KEEPALIVE 555adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 556adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 557adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setKeepAlive(boolean value) throws SocketException { 558adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (impl != null) { 559adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 560adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_KEEPALIVE, value ? Boolean.TRUE 561adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : Boolean.FALSE); 562adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 563adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 564adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 565adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 566adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the internal factory for creating socket implementations. This may 567adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * only be executed once during the lifetime of the application. 568adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 569adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param fac 570adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the socket implementation factory to be set. 571adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 572adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the factory has been already set. 573adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 574adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 575adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static synchronized void setSocketImplFactory(SocketImplFactory fac) 576adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 577adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecurityManager security = System.getSecurityManager(); 578adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (security != null) { 579adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project security.checkSetFactory(); 580adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 581adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (factory != null) { 582adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K0044")); //$NON-NLS-1$ 583adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 584adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project factory = fac; 585adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 586adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 587adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 588adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the send buffer size of this socket. 589adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 590adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param size 591adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the buffer size in bytes. This value must be a positive number 592adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * greater than {@code 0}. 593adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 594adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the size or the given value 595adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is an invalid size. 596adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_SNDBUF 597adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 598adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 599adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void setSendBufferSize(int size) throws SocketException { 600adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 601adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (size < 1) { 602adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0035")); //$NON-NLS-1$ 603adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 604adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_SNDBUF, Integer.valueOf(size)); 605adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 606adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 607adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 608adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the receive buffer size of this socket. 609adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 610adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param size 611adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the buffer size in bytes. This value must be a positive number 612adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * greater than {@code 0}. 613adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 614adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the size or the given value 615adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is an invalid size. 616adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_RCVBUF 617adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 618adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 619adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void setReceiveBufferSize(int size) 620adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws SocketException { 621adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 622adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (size < 1) { 623adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0035")); //$NON-NLS-1$ 624adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 625adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_RCVBUF, Integer.valueOf(size)); 626adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 627adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 628adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 629adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_LINGER} with the given 630adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * timeout in seconds. The timeout value for this option is silently limited 631adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the maximum of {@code 65535}. 632adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 633adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param on 634adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 635adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param timeout 636adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the linger timeout value in seconds. 637adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 638adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 639adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_LINGER 640adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 641adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 642adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setSoLinger(boolean on, int timeout) throws SocketException { 643adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 644adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (on && timeout < 0) { 645adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0045")); //$NON-NLS-1$ 646adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 647adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // BEGIN android-changed 648adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /* 649adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The spec indicates that the right way to turn off an option 650adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * is to pass Boolean.FALSE, so that's what we do here. 651adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 652adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (on) { 653adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (timeout > 65535) { 654adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project timeout = 65535; 655adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 656adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_LINGER, Integer.valueOf(timeout)); 657adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 658adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_LINGER, Boolean.FALSE); 659adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 660adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // END android-changed 661adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 662adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 663adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 664adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the reading timeout in milliseconds for this socket. The read 665adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * operation will block indefinitely if this option value is set to {@code 666adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 0}. The timeout must be set before calling the read operation. A 667adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code SocketTimeoutException} is thrown when this timeout expires. 668adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 669adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param timeout 670adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the reading timeout value as number greater than {@code 0} or 671adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code 0} for an infinite timeout. 672adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 673adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 674adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_TIMEOUT 675adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 676adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 677adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void setSoTimeout(int timeout) throws SocketException { 678adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 679adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (timeout < 0) { 680adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0036")); //$NON-NLS-1$ 681adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 682adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_TIMEOUT, Integer.valueOf(timeout)); 683adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 684adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 685adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 686adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.TCP_NODELAY} for this socket. 687adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 688adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param on 689adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 690adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 691adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 692adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#TCP_NODELAY 693adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 694adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 695adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setTcpNoDelay(boolean on) throws SocketException { 696adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 697adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.TCP_NODELAY, Boolean.valueOf(on)); 698adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 699adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 700adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 701adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Creates a stream socket, binds it to the nominated local address/port, 702adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * then connects it to the nominated destination address/port. 703adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 704adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstAddress 705adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the destination host address. 706adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param dstPort 707adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the destination host. 708adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddress 709adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address on the local machine to bind. 710adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localPort 711adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the port on the local machine to bind. 712adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 713adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * thrown if an error occurs during the bind or connect 714adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * operations. 715adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 716adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project void startupSocket(InetAddress dstAddress, int dstPort, 717adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress localAddress, int localPort, boolean streaming) 718adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 719adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 720adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (localPort < 0 || localPort > 65535) { 721adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0046")); //$NON-NLS-1$ 722adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 723adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 724adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress addr = localAddress == null ? InetAddress.ANY 725adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : localAddress; 726adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (this) { 727adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.create(streaming); 728adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isCreated = true; 729adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 730adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!streaming || !NetUtil.usingSocks(proxy)) { 731adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.bind(addr, localPort); 732adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 733adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isBound = true; 734adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.connect(dstAddress, dstPort); 735adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isConnected = true; 736adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 737adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 738adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 739adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 740adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 741adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 742adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 743adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 744adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns a {@code String} containing a concise, human-readable description of the 745adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket. 746adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 747adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the textual representation of this socket. 748adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 749adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 750adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 751adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String toString() { 752adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 753adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return "Socket[unconnected]"; //$NON-NLS-1$ 754adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 755adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return impl.toString(); 756adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 757adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 758adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 759adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Closes the input stream of this socket. Any further data sent to this 760adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * socket will be discarded. Reading from this socket after this method has 761adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * been called will return the value {@code EOF}. 762adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 763adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 764adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while closing the socket input stream. 765adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 766adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the input stream is already closed. 767adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 768adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 769adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void shutdownInput() throws IOException { 770adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isInputShutdown()) { 771adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K0321")); //$NON-NLS-1$ 772adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 773adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 774adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.shutdownInput(); 775adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isInputShutdown = true; 776adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 777adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 778adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 779adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Closes the output stream of this socket. All buffered data will be sent 780adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * followed by the termination sequence. Writing to the closed output stream 781adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * will cause an {@code IOException}. 782adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 783adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 784adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while closing the socket output stream. 785adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 786adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the output stream is already closed. 787adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 788adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 789adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void shutdownOutput() throws IOException { 790adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isOutputShutdown()) { 791adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("KA00f")); //$NON-NLS-1$ 792adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 793adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(false); 794adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.shutdownOutput(); 795adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isOutputShutdown = true; 796adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 797adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 798adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 799adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks whether the socket is closed, and throws an exception. Otherwise 800adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * creates the underlying SocketImpl. 801adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 802adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 803adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is closed. 804adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 805adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private void checkClosedAndCreate(boolean create) throws SocketException { 806adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isClosed()) { 807adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K003d")); //$NON-NLS-1$ 808adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 809adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!create) { 810adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 811adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K0320")); //$NON-NLS-1$ 812adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // a connected socket must be created 813adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 814adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 815adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /* 816adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * return directly to fix a possible bug, if !create, should return 817adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * here 818adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 819adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 820adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 821adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isCreated) { 822adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 823adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 824adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (this) { 825adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isCreated) { 826adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 827adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 828adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 829adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.create(true); 830adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (SocketException e) { 831adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 832adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 833adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(e.toString()); 834adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 835adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isCreated = true; 836adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 837adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 838adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 839adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 840adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the local address and port of this socket as a SocketAddress or 841adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code null} if the socket is unbound. This is useful on multihomed 842adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * hosts. 843adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 844adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the bound local socket address and port. 845adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 846adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 847adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public SocketAddress getLocalSocketAddress() { 848adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 849adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 850adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 851adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return new InetSocketAddress(getLocalAddress(), getLocalPort()); 852adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 853adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 854adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 855adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the remote address and port of this socket as a {@code 856adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * SocketAddress} or {@code null} if the socket is not connected. 857adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 858adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the remote socket address and port. 859adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 860adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 861adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public SocketAddress getRemoteSocketAddress() { 862adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isConnected()) { 863adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 864adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 865adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return new InetSocketAddress(getInetAddress(), getPort()); 866adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 867adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 868adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 869adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether this socket is bound to a local address and port. 870adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 871adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the socket is bound to a local address, {@code 872adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * false} otherwise. 873adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 874adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 875adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isBound() { 876adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isBound; 877adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 878adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 879adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 880adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether this socket is connected to a remote host. 881adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 882adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the socket is connected, {@code false} otherwise. 883adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 884adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 885adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isConnected() { 886adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isConnected; 887adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 888adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 889adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 890adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether this socket is closed. 891adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 892adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the socket is closed, {@code false} otherwise. 893adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 894adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 895adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isClosed() { 896adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isClosed; 897adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 898adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 899adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 900adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Binds this socket to the given local host address and port specified by 901adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the SocketAddress {@code localAddr}. If {@code localAddr} is set to 902adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code null}, this socket will be bound to an available local address on 903adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * any free port. 904adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 905adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param localAddr 906adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the specific address and port on the local machine to bind to. 907adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 908adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the given SocketAddress is invalid or not supported. 909adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 910adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is already bound or an error occurs while 911adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * binding. 912adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 913adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 914adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void bind(SocketAddress localAddr) throws IOException { 915adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 916adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isBound()) { 917adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new BindException(Msg.getString("K0315")); //$NON-NLS-1$ 918adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 919adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 920adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int port = 0; 921adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress addr = InetAddress.ANY; 922adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (localAddr != null) { 923adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!(localAddr instanceof InetSocketAddress)) { 924adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString( 925adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project "K0316", localAddr.getClass())); //$NON-NLS-1$ 926adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 927adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetSocketAddress inetAddr = (InetSocketAddress) localAddr; 928adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((addr = inetAddr.getAddress()) == null) { 929adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString( 930adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project "K0317", inetAddr.getHostName())); //$NON-NLS-1$ 931adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 932adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project port = inetAddr.getPort(); 933adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 934adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 935adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (this) { 936adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 937adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.bind(addr, port); 938adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isBound = true; 939adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 940adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 941adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 942adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 943adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 944adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 945adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 946adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 947adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Connects this socket to the given remote host address and port specified 948adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * by the SocketAddress {@code remoteAddr}. 949adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 950adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param remoteAddr 951adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address and port of the remote host to connect to. 952adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 953adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the given SocketAddress is invalid or not supported. 954adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 955adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is already connected or an error occurs while 956adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connecting. 957adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 958adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 959adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void connect(SocketAddress remoteAddr) throws IOException { 960adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project connect(remoteAddr, 0); 961adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 962adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 963adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 964adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Connects this socket to the given remote host address and port specified 965adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * by the SocketAddress {@code remoteAddr} with the specified timeout. The 966adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connecting method will block until the connection is established or an 967adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * error occurred. 968adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 969adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param remoteAddr 970adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the address and port of the remote host to connect to. 971adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param timeout 972adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the timeout value in milliseconds or {@code 0} for an infinite 973adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * timeout. 974adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IllegalArgumentException 975adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the given SocketAddress is invalid or not supported or the 976adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * timeout value is negative. 977adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 978adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if the socket is already connected or an error occurs while 979adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * connecting. 980adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 981adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 982adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void connect(SocketAddress remoteAddr, int timeout) 983adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws IOException { 984adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 985adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (timeout < 0) { 986adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0036")); //$NON-NLS-1$ 987adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 988adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isConnected()) { 989adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K0079")); //$NON-NLS-1$ 990adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 991adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (remoteAddr == null) { 992adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString("K0318")); //$NON-NLS-1$ 993adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 994adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 995adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!(remoteAddr instanceof InetSocketAddress)) { 996adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(Msg.getString( 997adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project "K0316", remoteAddr.getClass())); //$NON-NLS-1$ 998adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 999adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetSocketAddress inetAddr = (InetSocketAddress) remoteAddr; 1000adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InetAddress addr; 1001adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((addr = inetAddr.getAddress()) == null) { 1002adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new UnknownHostException(Msg.getString("K0317", remoteAddr));//$NON-NLS-1$ 1003adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1004adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int port = inetAddr.getPort(); 1005adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1006adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDestination(addr, port); 1007adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project synchronized (connectLock) { 1008adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 1009adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!isBound()) { 1010adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // socket allready created at this point by earlier call or 1011adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // checkClosedAndCreate this caused us to lose socket 1012adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // options on create 1013adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // impl.create(true); 1014adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!NetUtil.usingSocks(proxy)) { 1015adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.bind(InetAddress.ANY, 0); 1016adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1017adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isBound = true; 1018adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1019adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.connect(remoteAddr, timeout); 1020adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isConnected = true; 1021adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 1022adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.close(); 1023adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 1024adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1025adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1026adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1027adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1028adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1029adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether the incoming channel of the socket has already been 1030adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * closed. 1031adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1032adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if reading from this socket is not possible anymore, 1033adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code false} otherwise. 1034adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1035adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1036adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isInputShutdown() { 1037adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isInputShutdown; 1038adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1039adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1040adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1041adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns whether the outgoing channel of the socket has already been 1042adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * closed. 1043adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1044adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if writing to this socket is not possible anymore, 1045adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code false} otherwise. 1046adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1047adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1048adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isOutputShutdown() { 1049adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return isOutputShutdown; 1050adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1051adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1052adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1053adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_REUSEADDR} for this socket. 1054adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1055adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param reuse 1056adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the state whether this option is enabled or not. 1057adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1058adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 1059adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_REUSEADDR 1060adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1061adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1062adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setReuseAddress(boolean reuse) throws SocketException { 1063adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1064adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_REUSEADDR, reuse ? Boolean.TRUE 1065adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : Boolean.FALSE); 1066adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1067adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1068adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1069adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.SO_REUSEADDR}. 1070adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1071adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.SO_REUSEADDR} is 1072adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * enabled, {@code false} otherwise. 1073adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1074adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 1075adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_REUSEADDR 1076adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1077adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1078adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getReuseAddress() throws SocketException { 1079adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1080adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.SO_REUSEADDR)) 1081adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 1082adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1083adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1084adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1085adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the state of the {@code SocketOptions.SO_OOBINLINE} for this socket. 1086adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * When this option is enabled urgent data can be received in-line with 1087adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * normal data. 1088adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1089adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param oobinline 1090adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * whether this option is enabled or not. 1091adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1092adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 1093adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_OOBINLINE 1094adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1095adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1096adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setOOBInline(boolean oobinline) throws SocketException { 1097adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1098adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.SO_OOBINLINE, oobinline ? Boolean.TRUE 1099adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : Boolean.FALSE); 1100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the setting of the socket option {@code SocketOptions.SO_OOBINLINE}. 1104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return {@code true} if the {@code SocketOptions.SO_OOBINLINE} is 1106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * enabled, {@code false} otherwise. 1107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 1109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#SO_OOBINLINE 1110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean getOOBInline() throws SocketException { 1113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Boolean) impl.getOption(SocketOptions.SO_OOBINLINE)) 1115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .booleanValue(); 1116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets the value of the {@code SocketOptions.IP_TOS} for this socket. See 1120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the specification RFC 1349 for more information about the type of service 1121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * field. 1122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 1124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value to be set for this option with a valid range of 1125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code 0-255}. 1126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while setting the option. 1128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#IP_TOS 1129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setTrafficClass(int value) throws SocketException { 1132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (value < 0 || value > 255) { 1134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new IllegalArgumentException(); 1135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.setOption(SocketOptions.IP_TOS, Integer.valueOf(value)); 1137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1140adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the value of the socket option {@code SocketOptions.IP_TOS}. 1141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the value which represents the type of service. 1143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws SocketException 1144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while reading the socket option. 1145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see SocketOptions#IP_TOS 1146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getTrafficClass() throws SocketException { 1149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkClosedAndCreate(true); 1150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((Number) impl.getOption(SocketOptions.IP_TOS)).intValue(); 1151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sends the given single byte data which is represented by the lowest octet 1155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * of {@code value} as "TCP urgent data". 1156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 1158adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the byte of urgent data to be sent. 1159adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 1160adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * if an error occurs while sending urgent data. 1161adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1162adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1163adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void sendUrgentData(int value) throws IOException { 1164adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!impl.supportsUrgentData()) { 1165adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new SocketException(Msg.getString("K0333")); //$NON-NLS-1$ 1166adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1167adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project impl.sendUrgentData(value); 1168adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1169adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1170adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1171adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Set the appropriate flags for a socket created by {@code 1172adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * ServerSocket.accept()}. 1173adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1174adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see ServerSocket#implAccept 1175adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1176adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project void accepted() { 1177adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isCreated = isBound = isConnected = true; 1178adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1179adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1180adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static boolean preferIPv4Stack() { 1181adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String result = AccessController.doPrivileged(new PriviAction<String>( 1182adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project "java.net.preferIPv4Stack")); //$NON-NLS-1$ 1183adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return "true".equals(result); //$NON-NLS-1$ 1184adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1185adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets the SocketChannel of this socket, if one is available. The current 1188adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * implementation of this method returns always {@code null}. 1189adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1190adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the related SocketChannel or {@code null} if no channel exists. 1191adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1192adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1193adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public SocketChannel getChannel() { 1194adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return null; 1195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1197adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 1198adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Sets performance preferences for connectionTime, latency and bandwidth. 1199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <p> 1200adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * This method does currently nothing. 1201adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </p> 1202adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 1203adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param connectionTime 1204adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value representing the importance of a short connecting 1205adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * time. 1206adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param latency 1207adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value representing the importance of low latency. 1208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param bandwidth 1209adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value representing the importance of high bandwidth. 1210adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @since Android 1.0 1211adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 1212adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setPerformancePreferences(int connectionTime, int latency, 1213adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int bandwidth) { 1214adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // Our socket implementation only provide one protocol: TCP/IP, so 1215adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // we do nothing for this method 1216adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 1217adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 1218