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;
024
025import org.jivesoftware.smackx.jingleold.JingleSession;
026import org.jivesoftware.smackx.jingleold.listeners.CreatedJingleSessionListener;
027import org.jivesoftware.smackx.jingleold.listeners.JingleSessionListener;
028import org.jivesoftware.smackx.jingleold.media.PayloadType;
029
030/**
031 * A Jingle Transport Manager implementation to be used for NAT Networks.
032 * This kind of transport needs that the connected XMPP Server provide a Bridge Service. (http://www.jivesoftware.com/protocol/rtpbridge)
033 * To relay the jmf outside the NAT.
034 *
035 * @author Thiago Camargo
036 */
037@SuppressWarnings("UnusedVariable")
038public class BridgedTransportManager extends JingleTransportManager implements JingleSessionListener, CreatedJingleSessionListener {
039
040    XMPPConnection xmppConnection;
041
042    public BridgedTransportManager(XMPPConnection xmppConnection) {
043        super();
044        this.xmppConnection = xmppConnection;
045    }
046
047    /**
048     * Return the correspondent resolver
049     *
050     * @param session correspondent Jingle Session
051     * @return resolver TODO javadoc me please
052     */
053    @Override
054    protected TransportResolver createResolver(JingleSession session) {
055        BridgedResolver bridgedResolver = new BridgedResolver(this.xmppConnection);
056        return bridgedResolver;
057    }
058
059    // Implement a Session Listener to relay candidates after establishment
060
061    @Override
062    public void sessionEstablished(PayloadType pt, TransportCandidate rc, TransportCandidate lc, JingleSession jingleSession) throws NotConnectedException, InterruptedException, NoResponseException, XMPPErrorException {
063        RTPBridge rtpBridge = RTPBridge.relaySession(lc.getConnection(), lc.getSessionId(), lc.getPassword(), rc, lc);
064    }
065
066    @Override
067    public void sessionDeclined(String reason, JingleSession jingleSession) {
068    }
069
070    @Override
071    public void sessionRedirected(String redirection, JingleSession jingleSession) {
072    }
073
074    @Override
075    public void sessionClosed(String reason, JingleSession jingleSession) {
076    }
077
078    @Override
079    public void sessionClosedOnError(XMPPException e, JingleSession jingleSession) {
080    }
081
082    @Override
083    public void sessionMediaReceived(JingleSession jingleSession, String participant) {
084        // Do Nothing
085    }
086
087    // Session Created
088
089    @Override
090    public void sessionCreated(JingleSession jingleSession) {
091        jingleSession.addListener(this);
092    }
093}