001/**
002 *
003 * Copyright 2003-2006 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.jingleold.nat;
018
019import org.jivesoftware.smack.SmackException.NoResponseException;
020import org.jivesoftware.smack.SmackException.NotConnectedException;
021import org.jivesoftware.smack.XMPPConnection;
022import org.jivesoftware.smack.XMPPException;
023import org.jivesoftware.smack.XMPPException.XMPPErrorException;
024import org.jivesoftware.smackx.jingleold.JingleSession;
025import org.jivesoftware.smackx.jingleold.listeners.CreatedJingleSessionListener;
026import org.jivesoftware.smackx.jingleold.listeners.JingleSessionListener;
027import org.jivesoftware.smackx.jingleold.media.PayloadType;
028
029/**
030 * A Jingle Transport Manager implementation to be used for NAT Networks.
031 * This kind of transport needs that the connected XMPP Server provide a Bridge Service. (http://www.jivesoftware.com/protocol/rtpbridge)
032 * To relay the jmf outside the NAT.
033 *
034 * @author Thiago Camargo
035 */
036@SuppressWarnings("UnusedVariable")
037public class BridgedTransportManager extends JingleTransportManager implements JingleSessionListener, CreatedJingleSessionListener {
038
039    XMPPConnection xmppConnection;
040
041    public BridgedTransportManager(XMPPConnection xmppConnection) {
042        super();
043        this.xmppConnection = xmppConnection;
044    }
045
046    /**
047     * Return the correspondent resolver
048     *
049     * @param session correspondent Jingle Session
050     * @return resolver TODO javadoc me please
051     */
052    @Override
053    protected TransportResolver createResolver(JingleSession session) {
054        BridgedResolver bridgedResolver = new BridgedResolver(this.xmppConnection);
055        return bridgedResolver;
056    }
057
058    // Implement a Session Listener to relay candidates after establishment
059
060    @Override
061    public void sessionEstablished(PayloadType pt, TransportCandidate rc, TransportCandidate lc, JingleSession jingleSession) throws NotConnectedException, InterruptedException, NoResponseException, XMPPErrorException {
062        RTPBridge rtpBridge = RTPBridge.relaySession(lc.getConnection(), lc.getSessionId(), lc.getPassword(), rc, lc);
063    }
064
065    @Override
066    public void sessionDeclined(String reason, JingleSession jingleSession) {
067    }
068
069    @Override
070    public void sessionRedirected(String redirection, JingleSession jingleSession) {
071    }
072
073    @Override
074    public void sessionClosed(String reason, JingleSession jingleSession) {
075    }
076
077    @Override
078    public void sessionClosedOnError(XMPPException e, JingleSession jingleSession) {
079    }
080
081    @Override
082    public void sessionMediaReceived(JingleSession jingleSession, String participant) {
083        // Do Nothing
084    }
085
086    // Session Created
087
088    @Override
089    public void sessionCreated(JingleSession jingleSession) {
090        jingleSession.addListener(this);
091    }
092}