75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
/**
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*
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* Copyright the original author or authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.bytestreams.ibb;
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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import org.jivesoftware.smack.iqrequest.AbstractIqRequestHandler;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smackx.bytestreams.ibb.packet.Close;
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/**
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* CloseListener handles all In-Band Bytestream close requests.
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* <p>
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* If a close request is received it looks if a stored In-Band Bytestream
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* session exists and closes it. If no session with the given session ID exists
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* an <item-not-found/> error is returned to the sender.
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*
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* @author Henning Staib
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*/
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class CloseListener extends AbstractIqRequestHandler {
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/* manager containing the listeners and the XMPP connection */
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private final InBandBytestreamManager manager;
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/**
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* Constructor.
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*
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* @param manager the In-Band Bytestream manager
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*/
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protected CloseListener(InBandBytestreamManager manager) {
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super(Close.ELEMENT, Close.NAMESPACE, IQ.Type.set, Mode.async);
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this.manager = manager;
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}
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@Override
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public IQ handleIQRequest(IQ iqRequest) {
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Close closeRequest = (Close) iqRequest;
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InBandBytestreamSession ibbSession = this.manager.getSessions().get(
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closeRequest.getSessionID());
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if (ibbSession == null) {
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try {
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this.manager.replyItemNotFoundPacket(closeRequest);
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}
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catch (InterruptedException | NotConnectedException e) {
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return null;
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}
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}
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else {
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try {
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ibbSession.closeByPeer(closeRequest);
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}
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catch (InterruptedException | NotConnectedException e) {
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return null;
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}
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this.manager.getSessions().remove(closeRequest.getSessionID());
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}
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return null;
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}
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}
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