/*
* $Id: MulticastSocketFactory.java 20321 2010-11-24 15:21:24Z dfeist $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.transport.multicast;
import org.mule.api.endpoint.ImmutableEndpoint;
import org.mule.api.transport.Connector;
import org.mule.transport.udp.UdpSocketFactory;
import java.io.IOException;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.MulticastSocket;
/**
* TODO
*/
public class MulticastSocketFactory extends UdpSocketFactory
{
public Object makeObject(Object key) throws Exception
{
ImmutableEndpoint ep = (ImmutableEndpoint)key;
MulticastSocket socket = (MulticastSocket)super.makeObject(key);
socket.setLoopbackMode(((MulticastConnector)ep.getConnector()).isLoopback());
int ttl = ((MulticastConnector)ep.getConnector()).getTimeToLive();
if(ttl!= Connector.INT_VALUE_NOT_SET)
{
socket.setTimeToLive(ttl);
}
return socket;
}
@java.lang.Override
public void destroyObject(Object key, Object object) throws Exception
{
ImmutableEndpoint ep = (ImmutableEndpoint)key;
InetAddress inetAddress;
String host = ep.getEndpointURI().getHost();
if("null".equalsIgnoreCase(host))
{
inetAddress = InetAddress.getLocalHost();
}
else
{
inetAddress = InetAddress.getByName(host);
}
MulticastSocket socket = (MulticastSocket)object;
socket.leaveGroup(inetAddress);
super.destroyObject(key, object);
}
protected DatagramSocket createSocket() throws IOException
{
return new MulticastSocket();
}
protected DatagramSocket createSocket(int port) throws IOException
{
throw new IllegalArgumentException("A group host or IP address is required");
}
protected DatagramSocket createSocket(int port, InetAddress inetAddress) throws IOException
{
MulticastSocket socket = new MulticastSocket(port);
socket.joinGroup(inetAddress);
return socket;
}
}