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The ActiveMQ Client implementation
/**
* 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.multicast;
import java.net.SocketAddress;
import java.nio.ByteBuffer;
import org.apache.activemq.command.Command;
import org.apache.activemq.command.Endpoint;
import org.apache.activemq.transport.udp.DatagramEndpoint;
import org.apache.activemq.transport.udp.DatagramHeaderMarshaller;
/**
*
*
*/
public class MulticastDatagramHeaderMarshaller extends DatagramHeaderMarshaller {
private final byte[] localUriAsBytes;
public MulticastDatagramHeaderMarshaller(String localUri) {
this.localUriAsBytes = localUri.getBytes();
}
public Endpoint createEndpoint(ByteBuffer readBuffer, SocketAddress address) {
int size = readBuffer.getInt();
byte[] data = new byte[size];
readBuffer.get(data);
return new DatagramEndpoint(new String(data), address);
}
public void writeHeader(Command command, ByteBuffer writeBuffer) {
writeBuffer.putInt(localUriAsBytes.length);
writeBuffer.put(localUriAsBytes);
super.writeHeader(command, writeBuffer);
}
}