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.auto.nio;
018
019import java.io.IOException;
020import java.net.Socket;
021import java.net.URI;
022import java.net.URISyntaxException;
023import java.util.HashMap;
024import java.util.Map;
025import java.util.Set;
026
027import javax.net.ServerSocketFactory;
028
029import org.apache.activemq.broker.BrokerService;
030import org.apache.activemq.broker.BrokerServiceAware;
031import org.apache.activemq.openwire.OpenWireFormatFactory;
032import org.apache.activemq.transport.Transport;
033import org.apache.activemq.transport.TransportServer;
034import org.apache.activemq.transport.auto.AutoTcpTransportServer;
035import org.apache.activemq.transport.auto.AutoTransportUtils;
036import org.apache.activemq.transport.nio.NIOTransport;
037import org.apache.activemq.transport.nio.NIOTransportFactory;
038import org.apache.activemq.transport.tcp.TcpTransport;
039import org.apache.activemq.transport.tcp.TcpTransportFactory;
040import org.apache.activemq.util.IOExceptionSupport;
041import org.apache.activemq.util.IntrospectionSupport;
042import org.apache.activemq.util.URISupport;
043import org.apache.activemq.wireformat.WireFormat;
044
045/**
046 *
047 *
048 */
049public class AutoNioTransportFactory extends NIOTransportFactory implements BrokerServiceAware {
050    protected BrokerService brokerService;
051    /* (non-Javadoc)
052     * @see org.apache.activemq.broker.BrokerServiceAware#setBrokerService(org.apache.activemq.broker.BrokerService)
053     */
054    @Override
055    public void setBrokerService(BrokerService brokerService) {
056        this.brokerService = brokerService;
057    }
058
059    @Override
060    protected AutoTcpTransportServer createTcpTransportServer(URI location, ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException {
061        return new AutoTcpTransportServer(this, location, serverSocketFactory, brokerService, enabledProtocols) {
062            @Override
063            protected TcpTransport createTransport(Socket socket, WireFormat format, TcpTransportFactory detectedTransportFactory) throws IOException {
064                TcpTransport nioTransport = null;
065                if (detectedTransportFactory.getClass().equals(NIOTransportFactory.class)) {
066                    nioTransport = new AutoNIOTransport(format, socket,this.initBuffer);
067                } else {
068                    nioTransport = detectedTransportFactory.createTransport(
069                            format, socket, this.initBuffer);
070                }
071
072                if (format.getClass().toString().contains("MQTT")) {
073                    if (!allowLinkStealingSet) {
074                        this.setAllowLinkStealing(true);
075                    }
076                }
077
078                return nioTransport;
079            }
080        };
081
082    }
083
084    boolean allowLinkStealingSet = false;
085    private Set<String> enabledProtocols;
086
087    @Override
088    public TransportServer doBind(final URI location) throws IOException {
089        try {
090            Map<String, String> options = new HashMap<String, String>(URISupport.parseParameters(location));
091
092            Map<String, Object> autoProperties = IntrospectionSupport.extractProperties(options, "auto.");
093            this.enabledProtocols = AutoTransportUtils.parseProtocols((String) autoProperties.get("protocols"));
094
095            ServerSocketFactory serverSocketFactory = createServerSocketFactory();
096            AutoTcpTransportServer server = createTcpTransportServer(location, serverSocketFactory);
097            //server.setWireFormatFactory(createWireFormatFactory(options));
098            server.setWireFormatFactory(new OpenWireFormatFactory());
099            if (options.get("allowLinkStealing") != null){
100                allowLinkStealingSet = true;
101            }
102            IntrospectionSupport.setProperties(server, options);
103            server.setTransportOption(IntrospectionSupport.extractProperties(options, "transport."));
104            server.setWireFormatOptions(AutoTransportUtils.extractWireFormatOptions(options));
105            server.bind();
106
107            return server;
108        } catch (URISyntaxException e) {
109            throw IOExceptionSupport.create(e);
110        }
111    }
112
113
114}