/*
* Copyright (c) 2001 Sun Microsystems, Inc. All rights
* reserved.
*
* 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 the
* Sun Microsystems, Inc. for Project JXTA."
* 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.
* ====================================================================
*
* 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.
*
* $Id: relaystatus.java,v 1.14 2007/02/09 23:12:52 hamada Exp $
*/
package net.jxta.impl.shell.bin.relaystatus;
import net.jxta.discovery.DiscoveryService;
import net.jxta.document.Advertisement;
import net.jxta.endpoint.EndpointService;
import net.jxta.endpoint.MessageTransport;
import net.jxta.id.ID;
import net.jxta.impl.endpoint.relay.RelayClient;
import net.jxta.impl.endpoint.relay.RelayServer;
import net.jxta.impl.shell.GetOpt;
import net.jxta.impl.shell.ShellApp;
import net.jxta.peer.PeerID;
import net.jxta.peergroup.PeerGroup;
import net.jxta.protocol.AccessPointAdvertisement;
import net.jxta.protocol.PeerAdvertisement;
import net.jxta.protocol.RdvAdvertisement;
import java.util.*;
/**
* Display the list of relays and clients connected to this peer.
*/
public class relaystatus extends ShellApp {
private boolean full = false;
private boolean advs = false;
/**
* {@inheritDoc}
*/
public int startApp(String[] argv) {
GetOpt options = new GetOpt(argv, 0, "la");
while (true) {
int option;
try {
option = options.getNextOption();
} catch (IllegalArgumentException badopt) {
consoleMessage("Illegal argument :" + badopt);
return syntaxError();
}
if (-1 == option) {
break;
}
switch (option) {
case'l':
full = true;
break;
case'a':
advs = true;
break;
default:
consoleMessage("Unrecognized option");
return syntaxError();
}
}
if (null != options.getNextParameter()) {
consoleMessage("Unsupported parameter");
return syntaxError();
}
printStatus();
if (advs)
printAdvs();
return ShellApp.appNoError;
}
private void printStatus() {
EndpointService endpoint = getGroup().getEndpointService();
Iterator it = endpoint.getAllMessageTransports();
while (it.hasNext()) {
MessageTransport mt = (MessageTransport) it.next();
try {
if (mt instanceof RelayClient) {
RelayClient er = (RelayClient) mt;
println("Active Relay Servers for '" + mt.getProtocolName() + "' : ");
List allRelays = er.getActiveRelays(null);
if ((null == allRelays) || allRelays.isEmpty()) {
println("\t(none)");
} else {
for (Object allRelay : allRelays) {
AccessPointAdvertisement ap = (AccessPointAdvertisement) allRelay;
if (full) {
println("\t" + getPeerName(mt, ap) + " [" + ap.getPeerID() + "]");
} else {
println("\t" + getPeerName(mt, ap));
}
}
}
}
if (mt instanceof RelayServer) {
RelayServer er = (RelayServer) mt;
println("Relayed Clients for '" + mt.getProtocolName() + "' : ");
Iterator e = er.getRelayedClients().iterator();
if (!e.hasNext()) {
println("\t(none)");
}
while (e.hasNext()) {
println("\t" + getPeerInfo(mt, (String) e.next()));
}
}
} catch (Exception ex) {
printStackTrace("Error getting relay addresses from : " + mt, ex);
}
}
}
private String getPeerName(MessageTransport mt, AccessPointAdvertisement adv) {
EndpointService endpoint = mt.getEndpointService();
DiscoveryService discovery = endpoint.getGroup().getDiscoveryService();
PeerID id = adv.getPeerID();
String res = id.toString();
Enumeration advs;
try {
advs = discovery.getLocalAdvertisements(DiscoveryService.PEER, "PID", id.toString());
} catch (Exception ez) {
return res;
}
while (advs.hasMoreElements()) {
try {
PeerAdvertisement padv = (PeerAdvertisement) advs.nextElement();
return padv.getName();
} catch (Exception ez) {
println("failed with " + ez);
}
}
return res;
}
private String getPeerInfo(MessageTransport mt, String str) {
int idx = str.indexOf(',');
String peerid = ID.URIEncodingName + ":" + ID.URNNamespace + ":" + str.substring(0, idx);
EndpointService endpoint = mt.getEndpointService();
DiscoveryService discovery = null;
if (null != endpoint) {
discovery = endpoint.getGroup().getDiscoveryService();
}
if (null == discovery) {
return peerid;
}
Enumeration advs;
try {
advs = discovery.getLocalAdvertisements(DiscoveryService.PEER, "PID", peerid);
} catch (Exception ez) {
return peerid;
}
if (advs.hasMoreElements()) {
PeerAdvertisement padv = (PeerAdvertisement) advs.nextElement();
if (full)
return padv.getName() + " [" + peerid + "]";
else
return padv.getName();
}
return peerid;
}
private void printAdvs() {
Map<ID,RdvAdvertisement> advs = new HashMap<ID,RdvAdvertisement>();
EndpointService endpoint = getGroup().getEndpointService();
Iterator<MessageTransport> it = endpoint.getAllMessageTransports();
while (it.hasNext()) {
try {
MessageTransport mt = it.next();
if ((mt instanceof RelayClient) || (mt instanceof RelayServer)) {
endpoint = mt.getEndpointService();
DiscoveryService discovery = null;
if (null != endpoint) {
discovery = endpoint.getGroup().getDiscoveryService();
}
if (null != discovery) {
Enumeration each = discovery.getLocalAdvertisements(DiscoveryService.ADV,
RdvAdvertisement.ServiceNameTag,
PeerGroup.relayProtoClassID.getUniqueValue().toString());
while (each.hasMoreElements()) {
Advertisement adv = (Advertisement) each.nextElement();
if (adv instanceof RdvAdvertisement) {
RdvAdvertisement rdvadv = (RdvAdvertisement) adv;
advs.put(rdvadv.getPeerID(), rdvadv);
}
}
}
}
} catch (Throwable ignored) {
}
}
println("Relay Advertisements :");
Iterator eachAdv = advs.values().iterator();
if (!eachAdv.hasNext()) {
println("\t(none)");
}
while (eachAdv.hasNext()) {
RdvAdvertisement rdvadv = (RdvAdvertisement) eachAdv.next();
String name = rdvadv.getName();
if (null == name) {
name = "(none)";
}
if (full || (null == rdvadv.getName())) {
name += " [" + rdvadv.getPeerID() + "]";
}
println("\t" + name);
}
}
public int syntaxError() {
consoleMessage("Error - relaystatus [-l] [-a]");
return ShellApp.appParamError;
}
/**
* {@inheritDoc}
*/
@Override
public String getDescription() {
return "Display the list of relays and clients connected to this peer.";
}
/**
* {@inheritDoc}
*/
@Override
public void help() {
println("NAME");
println(" relaystatus - " + getDescription());
println(" ");
println("SYNOPSIS");
println(" relaystatus [-l] [-a]");
println(" ");
println("DESCRIPTION");
println(" ");
println(" relaystatus displays all the clients and relays to which this peer is connected. ");
println("");
println("OPTIONS");
println(" [-l] Prints result in long format.");
println(" [-a] Prints the known relay advs.");
println(" ");
println("EXAMPLE");
println(" ");
println(" JXTA>relaystatus");
println(" ");
println("This example displays all the clients and relays to which this client is connected. ");
println(" ");
println("SEE ALSO");
println(" whoami peers route rdvstatus rdv");
}
}