/* * Copyright (c) 2006-2007 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. 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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.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(); } } }