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 java.util.logging.Level;
020import java.util.logging.Logger;
021
022import org.jivesoftware.smackx.jingleold.JingleSession;
023
024/**
025 * A Jingle Transport Manager implementation to be used on NAT networks with  STUN Service NOT Blocked.
026 *
027 * @author Thiago Camargo
028 */
029public class STUNTransportManager extends JingleTransportManager {
030    private static final Logger LOGGER = Logger.getLogger(STUNTransportManager.class.getName());
031
032    STUNResolver stunResolver = null;
033
034    public STUNTransportManager() {
035        stunResolver = new STUNResolver() {
036        };
037        try {
038            stunResolver.initializeAndWait();
039        } catch (Exception e) {
040            LOGGER.log(Level.WARNING, "exception", e);
041        }
042    }
043
044    @Override
045    protected TransportResolver createResolver(JingleSession session) {
046        try {
047            stunResolver.resolve(session);
048        } catch (Exception e) {
049            LOGGER.log(Level.WARNING, "exception", e);
050        }
051        return stunResolver;
052    }
053}