001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.transport; 018 019import java.net.InetSocketAddress; 020import java.net.URI; 021 022import org.apache.activemq.Service; 023import org.apache.activemq.command.BrokerInfo; 024 025/** 026 * A TransportServer asynchronously accepts {@see Transport} objects and then 027 * delivers those objects to a {@see TransportAcceptListener}. 028 * 029 * 030 */ 031public interface TransportServer extends Service { 032 033 /** 034 * Registers an {@see TransportAcceptListener} which is notified of accepted 035 * channels. 036 * 037 * @param acceptListener 038 */ 039 void setAcceptListener(TransportAcceptListener acceptListener); 040 041 /** 042 * Associates a broker info with the transport server so that the transport 043 * can do discovery advertisements of the broker. 044 * 045 * @param brokerInfo 046 */ 047 void setBrokerInfo(BrokerInfo brokerInfo); 048 049 URI getConnectURI(); 050 051 /** 052 * @return The socket address that this transport is accepting connections 053 * on or null if this does not or is not currently accepting 054 * connections on a socket. 055 */ 056 InetSocketAddress getSocketAddress(); 057 058 /** 059 * For TransportServers that provide SSL connections to their connected peers they should 060 * return true here if and only if they populate the ConnectionInfo command presented to 061 * the Broker with the peers certificate chain so that the broker knows it can use that 062 * information to authenticate the connected peer. 063 * 064 * @return true if this transport server provides SSL level security over its 065 * connections. 066 */ 067 boolean isSslServer(); 068 069 /** 070 * Some protocols allow link stealing by default (if 2 connections have the same clientID - the youngest wins). 071 * This is the default for AMQP and MQTT. However, JMS 1.1 spec requires the opposite 072 * @return 073 */ 074 boolean isAllowLinkStealing(); 075}