116 lines
4.5 KiB
Java
116 lines
4.5 KiB
Java
/**
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*
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* Copyright 2017 Paul Schaub
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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.jingle.transports.jingle_ibb;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smackx.bytestreams.BytestreamListener;
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import org.jivesoftware.smackx.bytestreams.BytestreamRequest;
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import org.jivesoftware.smackx.bytestreams.BytestreamSession;
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import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamManager;
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import org.jivesoftware.smackx.jingle.JingleSession;
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import org.jivesoftware.smackx.jingle.element.Jingle;
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import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
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import org.jivesoftware.smackx.jingle.transports.JingleTransportInitiationCallback;
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import org.jivesoftware.smackx.jingle.transports.JingleTransportManager;
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import org.jivesoftware.smackx.jingle.transports.JingleTransportSession;
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import org.jivesoftware.smackx.jingle.transports.jingle_ibb.element.JingleIBBTransport;
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public class JingleIBBTransportSession extends JingleTransportSession<JingleIBBTransport> {
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private static final Logger LOGGER = Logger.getLogger(JingleIBBTransportSession.class.getName());
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private final JingleIBBTransportManager transportManager;
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public JingleIBBTransportSession(JingleSession session) {
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super(session);
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transportManager = JingleIBBTransportManager.getInstanceFor(session.getConnection());
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}
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@Override
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public JingleIBBTransport createTransport() {
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if (theirProposal == null) {
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return new JingleIBBTransport();
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} else {
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return new JingleIBBTransport(theirProposal.getBlockSize(), theirProposal.getSessionId());
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}
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}
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@Override
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public void setTheirProposal(JingleContentTransport transport) {
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theirProposal = (JingleIBBTransport) transport;
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}
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@Override
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public void initiateOutgoingSession(JingleTransportInitiationCallback callback) {
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LOGGER.log(Level.INFO, "Initiate Jingle InBandBytestream session.");
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BytestreamSession session;
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try {
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session = InBandBytestreamManager.getByteStreamManager(jingleSession.getConnection())
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.establishSession(jingleSession.getRemote(), theirProposal.getSessionId());
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callback.onSessionInitiated(session);
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} catch (SmackException.NoResponseException | InterruptedException | SmackException.NotConnectedException | XMPPException.XMPPErrorException e) {
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callback.onException(e);
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}
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}
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@Override
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public void initiateIncomingSession(final JingleTransportInitiationCallback callback) {
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LOGGER.log(Level.INFO, "Await Jingle InBandBytestream session.");
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InBandBytestreamManager.getByteStreamManager(jingleSession.getConnection()).addIncomingBytestreamListener(new BytestreamListener() {
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@Override
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public void incomingBytestreamRequest(BytestreamRequest request) {
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if (request.getFrom().asFullJidIfPossible().equals(jingleSession.getRemote())
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&& request.getSessionID().equals(theirProposal.getSessionId())) {
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BytestreamSession session;
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try {
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session = request.accept();
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} catch (InterruptedException | SmackException | XMPPException.XMPPErrorException e) {
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callback.onException(e);
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return;
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}
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callback.onSessionInitiated(session);
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}
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}
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});
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}
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@Override
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public String getNamespace() {
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return transportManager.getNamespace();
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}
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@Override
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public IQ handleTransportInfo(Jingle transportInfo) {
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return IQ.createResultIQ(transportInfo);
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// TODO
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}
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@Override
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public JingleTransportManager<JingleIBBTransport> transportManager() {
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return JingleIBBTransportManager.getInstanceFor(jingleSession.getConnection());
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}
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}
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