Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_ibb/JingleIBBTransportManager.java

80 lines
2.9 KiB
Java

/**
*
* Copyright 2017 Paul Schaub
*
* 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.jingle_ibb;
import java.util.WeakHashMap;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smackx.jingle.AbstractJingleTransportManager;
import org.jivesoftware.smackx.jingle.JingleSessionHandler;
import org.jivesoftware.smackx.jingle.JingleTransportHandler;
import org.jivesoftware.smackx.jingle.element.Jingle;
import org.jivesoftware.smackx.jingle.provider.JingleContentTransportProvider;
import org.jivesoftware.smackx.jingle_ibb.element.JingleIBBTransport;
import org.jivesoftware.smackx.jingle_ibb.provider.JingleIBBTransportProvider;
import org.jxmpp.jid.FullJid;
/**
* BytestreamManager for Jingle InBandBytestream Transports.
*/
public final class JingleIBBTransportManager extends AbstractJingleTransportManager<JingleIBBTransport> {
private static final WeakHashMap<XMPPConnection, JingleIBBTransportManager> INSTANCES = new WeakHashMap<>();
public static JingleIBBTransportManager getInstanceFor(XMPPConnection connection) {
JingleIBBTransportManager manager = INSTANCES.get(connection);
if (manager == null) {
manager = new JingleIBBTransportManager(connection);
INSTANCES.put(connection, manager);
}
return manager;
}
private JingleIBBTransportManager(XMPPConnection connection) {
super(connection);
}
@Override
public JingleTransportHandler<JingleIBBTransport> createJingleTransportHandler(JingleSessionHandler sessionHandler) {
return new JingleIBBTransportHandler(sessionHandler);
}
@Override
public JingleIBBTransport createJingleContentTransport(FullJid target) {
return new JingleIBBTransport();
}
@Override
public JingleIBBTransport createJingleContentTransport(Jingle remotesRequest) throws Exception {
JingleIBBTransport remotesTransport = (JingleIBBTransport) remotesRequest.getContents().get(0)
.getJingleTransports().get(0);
return new JingleIBBTransport(remotesTransport.getBlockSize(), remotesTransport.getSessionId());
}
@Override
protected JingleContentTransportProvider<JingleIBBTransport> createJingleContentTransportProvider() {
return new JingleIBBTransportProvider();
}
@Override
public String getNamespace() {
return JingleIBBTransport.NAMESPACE_V1;
}
}