Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/JingleInBandByteStreamManag...

60 lines
2.2 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.Manager;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
import org.jivesoftware.smackx.jingle_ibb.provider.JingleInBandByteStreamTransportProvider;
/**
* Manager for Jingle In-Band-ByteStreams.
*/
public final class JingleInBandByteStreamManager extends Manager {
public static final String NAMESPACE_V1 = "urn:xmpp:jingle:transports:ibb:1";
private static final WeakHashMap<XMPPConnection, JingleInBandByteStreamManager> INSTANCES = new WeakHashMap<>();
private JingleInBandByteStreamManager(XMPPConnection connection) {
super(connection);
JingleContentProviderManager.addJingleContentTransportProvider(NAMESPACE_V1, new JingleInBandByteStreamTransportProvider());
ServiceDiscoveryManager.getInstanceFor(connection).addFeature(NAMESPACE_V1);
}
public static JingleInBandByteStreamManager getInstanceFor(XMPPConnection connection) {
JingleInBandByteStreamManager manager = INSTANCES.get(connection);
if (manager == null) {
manager = new JingleInBandByteStreamManager(connection);
INSTANCES.put(connection, manager);
}
return manager;
}
/**
* Generate a random session id.
* @return
*/
public static String generateSessionId() {
return StringUtils.randomString(24);
}
}