1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.mina.transport.socket; 21 22 import java.net.InetSocketAddress; 23 import java.net.ServerSocket; 24 import java.util.Set; 25 26 import org.apache.mina.core.service.IoAcceptor; 27 28 /** 29 * {@link IoAcceptor} for socket transport (TCP/IP). This class 30 * handles incoming TCP/IP based socket connections. 31 * 32 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 33 */ 34 public interface SocketAcceptor extends IoAcceptor { 35 /** 36 * @return the local InetSocketAddress which is bound currently. If more than one 37 * address are bound, only one of them will be returned, but it's not 38 * necessarily the firstly bound address. 39 * This method overrides the {@link IoAcceptor#getLocalAddress()} method. 40 */ 41 @Override 42 InetSocketAddress getLocalAddress(); 43 44 /** 45 * @return a {@link Set} of the local InetSocketAddress which are bound currently. 46 * This method overrides the {@link IoAcceptor#getDefaultLocalAddress()} method. 47 */ 48 @Override 49 InetSocketAddress getDefaultLocalAddress(); 50 51 /** 52 * Sets the default local InetSocketAddress to bind when no argument is specified in 53 * {@link #bind()} method. Please note that the default will not be used 54 * if any local InetSocketAddress is specified. 55 * This method overrides the {@link IoAcceptor#setDefaultLocalAddress(java.net.SocketAddress)} method. 56 * 57 * @param localAddress The local address 58 */ 59 void setDefaultLocalAddress(InetSocketAddress localAddress); 60 61 /** 62 * @see ServerSocket#getReuseAddress() 63 * 64 * @return <tt>true</tt> if the <tt>SO_REUSEADDR</tt> is enabled 65 */ 66 boolean isReuseAddress(); 67 68 /** 69 * @see ServerSocket#setReuseAddress(boolean) 70 * 71 * @param reuseAddress tells if the <tt>SO_REUSEADDR</tt> is to be enabled 72 */ 73 void setReuseAddress(boolean reuseAddress); 74 75 /** 76 * @return the size of the backlog. 77 */ 78 int getBacklog(); 79 80 /** 81 * Sets the size of the backlog. This can only be done when this 82 * class is not bound 83 * 84 * @param backlog The backlog's size 85 */ 86 void setBacklog(int backlog); 87 88 /** 89 * @return the default configuration of the new SocketSessions created by 90 * this acceptor service. 91 */ 92 @Override 93 SocketSessionConfig getSessionConfig(); 94 }