Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/HOXTManager.java

66 lines
2.5 KiB
Java

/**
*
* Copyright 2014 Andriy Tsykholyas
*
* 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.hoxt;
import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.SmackException.NoResponseException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.XMPPException.XMPPErrorException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.hoxt.packet.AbstractHttpOverXmpp;
import org.jxmpp.jid.Jid;
/**
* Manager for HTTP ove XMPP transport (XEP-0332) extension.
*
* @author Andriy Tsykholyas
* @see <a href="http://xmpp.org/extensions/xep-0332.html">XEP-0332: HTTP over XMPP transport</a>
*/
public class HOXTManager {
/**
* Namespace for this extension.
*/
public static final String NAMESPACE = AbstractHttpOverXmpp.NAMESPACE;
static {
XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
@Override
public void connectionCreated(XMPPConnection connection) {
ServiceDiscoveryManager.getInstanceFor(connection).addFeature(NAMESPACE);
}
});
}
/**
* Returns true if the given entity understands the HTTP ove XMPP transport format and allows the exchange of such.
*
* @param jid jid
* @param connection connection
* @return true if the given entity understands the HTTP ove XMPP transport format and exchange.
* @throws XMPPErrorException
* @throws NoResponseException
* @throws NotConnectedException
* @throws InterruptedException
*/
public static boolean isSupported(Jid jid, XMPPConnection connection) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
return ServiceDiscoveryManager.getInstanceFor(connection).supportsFeature(jid, NAMESPACE);
}
}