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     */
017    package org.apache.activemq.transport.mqtt;
018    
019    import java.io.IOException;
020    import java.net.Socket;
021    import java.net.URI;
022    import java.net.URISyntaxException;
023    import java.net.UnknownHostException;
024    
025    import javax.net.ServerSocketFactory;
026    import javax.net.SocketFactory;
027    import javax.net.ssl.SSLContext;
028    import org.apache.activemq.broker.SslContext;
029    import org.apache.activemq.transport.Transport;
030    import org.apache.activemq.transport.TransportServer;
031    import org.apache.activemq.transport.tcp.TcpTransport;
032    import org.apache.activemq.transport.tcp.TcpTransportServer;
033    import org.apache.activemq.wireformat.WireFormat;
034    
035    public class MQTTNIOSSLTransportFactory extends MQTTNIOTransportFactory {
036    
037        SSLContext context;
038    
039        @Override
040        protected TcpTransportServer createTcpTransportServer(URI location, ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException {
041            return new TcpTransportServer(this, location, serverSocketFactory) {
042                protected Transport createTransport(Socket socket, WireFormat format) throws IOException {
043                    MQTTNIOSSLTransport transport = new MQTTNIOSSLTransport(format, socket);
044                    if (context != null) {
045                        transport.setSslContext(context);
046                    }
047                    return transport;
048                }
049            };
050        }
051    
052        @Override
053        protected TcpTransport createTcpTransport(WireFormat wf, SocketFactory socketFactory, URI location, URI localLocation) throws UnknownHostException, IOException {
054            return new MQTTNIOSSLTransport(wf, socketFactory, location, localLocation);
055        }
056    
057        @Override
058        public TransportServer doBind(URI location) throws IOException {
059            if (SslContext.getCurrentSslContext() != null) {
060                try {
061                    context = SslContext.getCurrentSslContext().getSSLContext();
062                } catch (Exception e) {
063                    throw new IOException(e);
064                }
065            }
066            return super.doBind(location);
067        }
068    
069    }