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.mqtt;
018
019import java.io.IOException;
020import java.net.Socket;
021import java.net.URI;
022import java.net.UnknownHostException;
023import java.nio.ByteBuffer;
024
025import javax.net.SocketFactory;
026
027import org.apache.activemq.transport.nio.NIOSSLTransport;
028import org.apache.activemq.wireformat.WireFormat;
029import org.fusesource.hawtbuf.DataByteArrayInputStream;
030
031public class MQTTNIOSSLTransport extends NIOSSLTransport {
032
033    private MQTTCodec codec;
034
035    public MQTTNIOSSLTransport(WireFormat wireFormat, SocketFactory socketFactory, URI remoteLocation, URI localLocation) throws UnknownHostException, IOException {
036        super(wireFormat, socketFactory, remoteLocation, localLocation);
037    }
038
039    public MQTTNIOSSLTransport(WireFormat wireFormat, Socket socket) throws IOException {
040        super(wireFormat, socket);
041    }
042
043    @Override
044    protected void initializeStreams() throws IOException {
045        codec = new MQTTCodec(this, (MQTTWireFormat) getWireFormat());
046        super.initializeStreams();
047        if (inputBuffer.position() != 0 && inputBuffer.hasRemaining()) {
048            serviceRead();
049        }
050    }
051
052    @Override
053    protected void processCommand(ByteBuffer plain) throws Exception {
054        byte[] fill = new byte[plain.remaining()];
055        plain.get(fill);
056        DataByteArrayInputStream dis = new DataByteArrayInputStream(fill);
057        codec.parse(dis, fill.length);
058    }
059}