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* Copyright (c) 2006-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
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* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
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* and wherever such third-party acknowledgments normally appear.
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* ====================================================================
*
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package tutorial.propagated;
import net.jxta.endpoint.Message;
import net.jxta.endpoint.MessageElement;
import net.jxta.endpoint.StringMessageElement;
import net.jxta.endpoint.TextDocumentMessageElement;
import net.jxta.endpoint.MessageTransport;
import net.jxta.peergroup.PeerGroup;
import net.jxta.pipe.InputPipe;
import net.jxta.pipe.OutputPipe;
import net.jxta.pipe.PipeMsgEvent;
import net.jxta.pipe.PipeMsgListener;
import net.jxta.pipe.PipeService;
import net.jxta.platform.NetworkManager;
import net.jxta.protocol.PipeAdvertisement;
import net.jxta.protocol.RouteAdvertisement;
import net.jxta.impl.endpoint.router.EndpointRouter;
import net.jxta.impl.endpoint.router.RouteControl;
import net.jxta.document.XMLDocument;
import net.jxta.document.MimeMediaType;
import java.io.File;
import java.io.IOException;
/**
* Simple example to illustrate the use of propagated pipes
*/
public class PropagatedPipeClient implements PipeMsgListener {
private InputPipe inputPipe;
private MessageElement routeAdvElement = null;
private RouteControl routeControl = null;
public static final String ROUTEADV = "ROUTE";
/**
* {@inheritDoc}
*/
public void pipeMsgEvent(PipeMsgEvent event) {
Message message = event.getMessage();
if (message == null) {
return;
}
MessageElement sel = message.getMessageElement(PropagatedPipeServer.NAMESPACE, PropagatedPipeServer.PONGTAG);
MessageElement nel = message.getMessageElement(PropagatedPipeServer.NAMESPACE, PropagatedPipeServer.SRCNAMETAG);
if (sel == null) {
return;
}
// Since propagation relies on ip multicast whenever possible, it is to
// to be expected that a unicasted message can be intercepted through ip
// multicast
System.out.println("Received a pong from :" + nel.toString() + " " + sel.toString());
}
/**
* main
*
* @param args command line args
*/
public static void main(String args[]) {
PropagatedPipeClient client = new PropagatedPipeClient();
NetworkManager manager = null;
try {
manager = new NetworkManager(NetworkManager.ConfigMode.ADHOC, "PropagatedPipeClient",
new File(new File(".cache"), "PropagatedPipeClient").toURI());
manager.startNetwork();
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
PeerGroup netPeerGroup = manager.getNetPeerGroup();
PipeAdvertisement pipeAdv = PropagatedPipeServer.getPipeAdvertisement();
PipeService pipeService = netPeerGroup.getPipeService();
System.out.println("Creating Propagated InputPipe for " + pipeAdv.getPipeID());
try {
client.inputPipe = pipeService.createInputPipe(pipeAdv, client);
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
}
MessageTransport endpointRouter = (netPeerGroup.getEndpointService()).getMessageTransport("jxta");
if (endpointRouter != null) {
client.routeControl = (RouteControl) endpointRouter.transportControl(EndpointRouter.GET_ROUTE_CONTROL, null);
RouteAdvertisement route = client.routeControl.getMyLocalRoute();
if (route != null) {
client.routeAdvElement = new TextDocumentMessageElement(ROUTEADV, (XMLDocument) route.getDocument(MimeMediaType.XMLUTF8), null);
}
}
System.out.println("Creating Propagated OutputPipe for " + pipeAdv.getPipeID());
OutputPipe output = null;
try {
output = pipeService.createOutputPipe(pipeAdv, 1);
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
}
int i = 0;
try {
while (i < 10000000) {
Message ping = new Message();
ping.addMessageElement(PropagatedPipeServer.NAMESPACE,
new StringMessageElement(PropagatedPipeServer.SRCIDTAG, netPeerGroup.getPeerID().toString(), null));
ping.addMessageElement(PropagatedPipeServer.NAMESPACE,
new StringMessageElement(PropagatedPipeServer.SRCNAMETAG, netPeerGroup.getPeerName() + " #" + i++, null));
if (client.routeAdvElement != null && client.routeControl != null) {
ping.addMessageElement(PropagatedPipeServer.NAMESPACE, client.routeAdvElement);
}
System.out.println("Sending message :" + (i - 1));
boolean sucess = output.send(ping);
System.out.println("Send oing message status :"+sucess);
}
Thread.sleep(3000);
manager.stopNetwork();
} catch (Exception e) {
e.printStackTrace();
}
}
}