Smack/smack-core/src/main/java/org/jivesoftware/smack/packet/Session.java

72 lines
2.1 KiB
Java

/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed 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.jivesoftware.smack.packet;
/**
* IQ packet that will be sent to the server to establish a session.<p>
*
* If a server supports sessions, it MUST include a <i>session</i> element in the
* stream features it advertises to a client after the completion of stream authentication.
* Upon being informed that session establishment is required by the server the client MUST
* establish a session if it desires to engage in instant messaging and presence functionality.<p>
*
* For more information refer to the following
* <a href=http://www.xmpp.org/specs/rfc3921.html#session>link</a>.
*
* @author Gaston Dombiak
*/
public class Session extends IQ {
public static final String ELEMENT = "session";
public static final String NAMESPACE = "urn:ietf:params:xml:ns:xmpp-session";
private static final String SESSION = '<' + ELEMENT + " xmlns='" + NAMESPACE + "'/>";
public Session() {
setType(IQ.Type.set);
}
@Override
public String getChildElementXML() {
return SESSION;
}
public static class Feature implements PacketExtension {
public static final Session.Feature INSTANCE = new Feature();
private Feature() {
}
@Override
public String getElementName() {
return ELEMENT;
}
@Override
public String getNamespace() {
return NAMESPACE;
}
@Override
public String toXML() {
return SESSION;
}
}
}