/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
* MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package tutorial.multicast;
import net.jxta.document.AdvertisementFactory;
import net.jxta.id.IDFactory;
import net.jxta.peergroup.PeerGroup;
import net.jxta.pipe.PipeID;
import net.jxta.pipe.PipeService;
import net.jxta.platform.NetworkManager;
import net.jxta.protocol.PipeAdvertisement;
import net.jxta.socket.JxtaMulticastSocket;
import java.io.File;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.URI;
import java.net.URISyntaxException;
/**
* Simple example to illustrate the use of JxtaMulticastSocket
*/
public class JxtaMulticastSocketServer {
private static PeerGroup netPeerGroup = null;
public final static String SOCKETIDSTR = "urn:jxta:uuid-59616261646162614E5047205032503393B5C2F6CA7A41FDB0F890173088E79404";
/**
* Creates a Socket Pipe Advertisement with the pre-defined pipe ID
*
* @return a socket PipeAdvertisement
*/
public static PipeAdvertisement getSocketAdvertisement() {
PipeID socketID = null;
try {
socketID = (PipeID) IDFactory.fromURI(new URI(SOCKETIDSTR));
} catch (URISyntaxException use) {
use.printStackTrace();
}
PipeAdvertisement advertisement = (PipeAdvertisement) AdvertisementFactory.newAdvertisement(PipeAdvertisement.getAdvertisementType());
advertisement.setPipeID(socketID);
// set to type to propagate
advertisement.setType(PipeService.PropagateType);
advertisement.setName("Socket tutorial");
return advertisement;
}
/**
* main
*
* @param args command line args
*/
public static void main(String args[]) {
// Configures the JXTA platform
net.jxta.platform.NetworkManager manager = null;
try {
manager = new net.jxta.platform.NetworkManager(NetworkManager.ConfigMode.ADHOC, "JxtaMulticastSocketServer",
new File(new File(".cache"), "JxtaMulticastSocketServer").toURI());
manager.startNetwork();
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
System.out.println("Creating JxtaMulticastSocket");
JxtaMulticastSocket mcastSocket = null;
try {
mcastSocket = new JxtaMulticastSocket(manager.getNetPeerGroup(), getSocketAdvertisement());
System.out.println("LocalAddress :" + mcastSocket.getLocalAddress());
System.out.println("LocalSocketAddress :" + mcastSocket.getLocalSocketAddress());
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
}
byte[] buffer = new byte[16384];
String ten4 = "Ten 4";
DatagramPacket packet = new DatagramPacket(buffer, buffer.length);
try {
// wait for a datagram. The following can be put into a loop
mcastSocket.receive(packet);
String sw = new String(packet.getData(), 0, packet.getLength());
System.out.println("Received data from :" + packet.getAddress());
System.out.println(sw);
// unicast back a response back to the remote
DatagramPacket res = new DatagramPacket(ten4.getBytes(), ten4.length());
res.setAddress(packet.getAddress());
mcastSocket.send(res);
} catch (IOException e) {
e.printStackTrace();
}
}
}