org.apache.activemq.transport.mqtt.MQTTNIOSSLTransport Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.transport.mqtt;
import java.io.IOException;
import java.net.Socket;
import java.net.URI;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import javax.net.SocketFactory;
import javax.net.ssl.SSLEngine;
import org.apache.activemq.transport.nio.NIOSSLTransport;
import org.apache.activemq.wireformat.WireFormat;
import org.fusesource.hawtbuf.DataByteArrayInputStream;
public class MQTTNIOSSLTransport extends NIOSSLTransport {
private MQTTCodec codec;
public MQTTNIOSSLTransport(WireFormat wireFormat, SocketFactory socketFactory, URI remoteLocation, URI localLocation) throws UnknownHostException, IOException {
super(wireFormat, socketFactory, remoteLocation, localLocation);
}
public MQTTNIOSSLTransport(WireFormat wireFormat, Socket socket) throws IOException {
super(wireFormat, socket, null, null, null);
}
public MQTTNIOSSLTransport(WireFormat wireFormat, Socket socket,
SSLEngine engine, InitBuffer initBuffer, ByteBuffer inputBuffer) throws IOException {
super(wireFormat, socket, engine, initBuffer, inputBuffer);
}
@Override
protected void initializeStreams() throws IOException {
codec = new MQTTCodec(this, (MQTTWireFormat) getWireFormat());
super.initializeStreams();
if (inputBuffer.position() != 0 && inputBuffer.hasRemaining()) {
serviceRead();
}
}
@Override
protected void processCommand(ByteBuffer plain) throws Exception {
byte[] fill = new byte[plain.remaining()];
plain.get(fill);
DataByteArrayInputStream dis = new DataByteArrayInputStream(fill);
codec.parse(dis, fill.length);
}
/* (non-Javadoc)
* @see org.apache.activemq.transport.nio.NIOSSLTransport#doInit()
*/
@Override
protected void doInit() throws Exception {
if (initBuffer != null) {
nextFrameSize = -1;
receiveCounter += initBuffer.readSize;
initBuffer.buffer.flip();
processCommand(initBuffer.buffer);
}
super.doInit();
}
}