1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.support.v4.net; 18 19 import java.io.FileDescriptor; 20 import java.io.IOException; 21 import java.io.InputStream; 22 import java.io.OutputStream; 23 import java.net.DatagramSocket; 24 import java.net.InetAddress; 25 import java.net.Socket; 26 import java.net.SocketAddress; 27 import java.net.SocketException; 28 import java.net.SocketImpl; 29 30 class DatagramSocketWrapper extends Socket { 31 DatagramSocketWrapper(DatagramSocket socket, FileDescriptor fd) throws SocketException { 32 super(new DatagramSocketImplWrapper(socket, fd)); 33 } 34 35 /** 36 * Empty implementation which wires in the given {@link FileDescriptor}. 37 */ 38 private static class DatagramSocketImplWrapper extends SocketImpl { 39 DatagramSocketImplWrapper(DatagramSocket socket, FileDescriptor fd) { 40 super(); 41 this.localport = socket.getLocalPort(); 42 this.fd = fd; 43 } 44 45 @Override 46 protected void accept(SocketImpl newSocket) throws IOException { 47 throw new UnsupportedOperationException(); 48 } 49 50 @Override 51 protected int available() throws IOException { 52 throw new UnsupportedOperationException(); 53 } 54 55 @Override 56 protected void bind(InetAddress address, int port) throws IOException { 57 throw new UnsupportedOperationException(); 58 } 59 60 @Override 61 protected void close() throws IOException { 62 throw new UnsupportedOperationException(); 63 } 64 65 @Override 66 protected void connect(String host, int port) throws IOException { 67 throw new UnsupportedOperationException(); 68 } 69 70 @Override 71 protected void connect(InetAddress address, int port) throws IOException { 72 throw new UnsupportedOperationException(); 73 } 74 75 @Override 76 protected void create(boolean isStreaming) throws IOException { 77 throw new UnsupportedOperationException(); 78 } 79 80 @Override 81 protected InputStream getInputStream() throws IOException { 82 throw new UnsupportedOperationException(); 83 } 84 85 @Override 86 protected OutputStream getOutputStream() throws IOException { 87 throw new UnsupportedOperationException(); 88 } 89 90 @Override 91 protected void listen(int backlog) throws IOException { 92 throw new UnsupportedOperationException(); 93 } 94 95 @Override 96 protected void connect(SocketAddress remoteAddr, int timeout) throws IOException { 97 throw new UnsupportedOperationException(); 98 } 99 100 @Override 101 protected void sendUrgentData(int value) throws IOException { 102 throw new UnsupportedOperationException(); 103 } 104 105 @Override 106 public Object getOption(int optID) throws SocketException { 107 throw new UnsupportedOperationException(); 108 } 109 110 @Override 111 public void setOption(int optID, Object val) throws SocketException { 112 throw new UnsupportedOperationException(); 113 } 114 } 115 } 116