1 /* 2 * Copyright (C) 2014 Square, Inc. 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 package com.squareup.okhttp; 17 18 import java.io.IOException; 19 import java.net.InetAddress; 20 import java.net.ServerSocket; 21 import javax.net.ServerSocketFactory; 22 23 /** 24 * A {@link ServerSocketFactory} that delegates calls. Sockets can be configured after creation by 25 * overriding {@link #configureServerSocket(java.net.ServerSocket)}. 26 */ 27 public class DelegatingServerSocketFactory extends ServerSocketFactory { 28 29 private final ServerSocketFactory delegate; 30 31 public DelegatingServerSocketFactory(ServerSocketFactory delegate) { 32 this.delegate = delegate; 33 } 34 35 @Override 36 public ServerSocket createServerSocket() throws IOException { 37 ServerSocket serverSocket = delegate.createServerSocket(); 38 configureServerSocket(serverSocket); 39 return serverSocket; 40 } 41 42 @Override 43 public ServerSocket createServerSocket(int port) throws IOException { 44 ServerSocket serverSocket = delegate.createServerSocket(port); 45 configureServerSocket(serverSocket); 46 return serverSocket; 47 } 48 49 @Override 50 public ServerSocket createServerSocket(int port, int backlog) throws IOException { 51 ServerSocket serverSocket = delegate.createServerSocket(port, backlog); 52 configureServerSocket(serverSocket); 53 return serverSocket; 54 } 55 56 @Override 57 public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) 58 throws IOException { 59 ServerSocket serverSocket = delegate.createServerSocket(port, backlog, ifAddress); 60 configureServerSocket(serverSocket); 61 return serverSocket; 62 } 63 64 protected void configureServerSocket(ServerSocket serverSocket) throws IOException { 65 // No-op by default. 66 } 67 } 68
