/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.vysper.xmpp.modules.extension.xep0199_xmppping;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.apache.vysper.xmpp.addressing.Entity;
import org.apache.vysper.xmpp.modules.DefaultDiscoAwareModule;
import org.apache.vysper.xmpp.modules.servicediscovery.management.Feature;
import org.apache.vysper.xmpp.modules.servicediscovery.management.InfoElement;
import org.apache.vysper.xmpp.modules.servicediscovery.management.InfoRequest;
import org.apache.vysper.xmpp.modules.servicediscovery.management.ServerInfoRequestListener;
import org.apache.vysper.xmpp.protocol.DefaultHandlerDictionary;
import org.apache.vysper.xmpp.protocol.HandlerDictionary;
import org.apache.vysper.xmpp.protocol.NamespaceURIs;
import org.apache.vysper.xmpp.writer.StanzaWriter;
/**
* A module for <a href="http://xmpp.org/extensions/xep-0199.html">XEP-0199 XMPP Ping</a>.
*
* @author The Apache MINA Project (dev@mina.apache.org)
*/
public class XmppPingModule extends DefaultDiscoAwareModule implements ServerInfoRequestListener {
private XmppPingIQHandler handler = new XmppPingIQHandler();
@Override
public String getName() {
return "XEP-0199 XMPP Ping";
}
@Override
public String getVersion() {
return "2.0";
}
@Override
protected void addServerInfoRequestListeners(List<ServerInfoRequestListener> serverInfoRequestListeners) {
serverInfoRequestListeners.add(this);
}
public List<InfoElement> getServerInfosFor(InfoRequest request) {
if (StringUtils.isNotEmpty(request.getNode())) return null;
List<InfoElement> infoElements = new ArrayList<InfoElement>();
infoElements.add(new Feature(NamespaceURIs.URN_XMPP_PING));
return infoElements;
}
@Override
protected void addHandlerDictionaries(List<HandlerDictionary> dictionary) {
dictionary.add(new DefaultHandlerDictionary(handler));
}
public void ping(StanzaWriter stanzaWriter, Entity from, Entity to, int timeoutMillis, XmppPingListener listener) {
XmppPinger pinger = new XmppPinger(handler);
pinger.ping(stanzaWriter, from, to, timeoutMillis, listener);
}
}