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/**
* All rights reserved. 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.smackx.bytestreams.ibb;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.filter.AndFilter;
import org.jivesoftware.smack.filter.IQTypeFilter;
import org.jivesoftware.smack.filter.PacketFilter;
import org.jivesoftware.smack.filter.PacketTypeFilter;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.bytestreams.ibb.packet.Close;
/**
* CloseListener handles all In-Band Bytestream close requests.
* <p>
* If a close request is received it looks if a stored In-Band Bytestream
* session exists and closes it. If no session with the given session ID exists
* an <item-not-found/> error is returned to the sender.
*
* @author Henning Staib
*/
class CloseListener implements PacketListener {
/* manager containing the listeners and the XMPP connection */
private final InBandBytestreamManager manager;
/* packet filter for all In-Band Bytestream close requests */
private final PacketFilter closeFilter = new AndFilter(new PacketTypeFilter(
Close.class), new IQTypeFilter(IQ.Type.SET));
/**
* Constructor.
*
* @param manager the In-Band Bytestream manager
*/
protected CloseListener(InBandBytestreamManager manager) {
this.manager = manager;
}
public void processPacket(Packet packet) {
Close closeRequest = (Close) packet;
InBandBytestreamSession ibbSession = this.manager.getSessions().get(
closeRequest.getSessionID());
if (ibbSession == null) {
this.manager.replyItemNotFoundPacket(closeRequest);
}
else {
ibbSession.closeByPeer(closeRequest);
this.manager.getSessions().remove(closeRequest.getSessionID());
}
}
/**
* Returns the packet filter for In-Band Bytestream close requests.
*
* @return the packet filter for In-Band Bytestream close requests
*/
protected PacketFilter getFilter() {
return this.closeFilter;
}
}
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