/**
* UPnP PortMapper - A tool for managing port forwardings via UPnP
* Copyright (C) 2015 Christoph Pirkl <christoph at users.sourceforge.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.chris.portmapper.router.cling;
import java.util.Arrays;
import java.util.Collections;
import java.util.EventObject;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.chris.portmapper.PortMapperApp;
import org.chris.portmapper.router.AbstractRouterFactory;
import org.chris.portmapper.router.IRouter;
import org.chris.portmapper.router.RouterException;
import org.fourthline.cling.DefaultUpnpServiceConfiguration;
import org.fourthline.cling.UpnpService;
import org.fourthline.cling.UpnpServiceConfiguration;
import org.fourthline.cling.UpnpServiceImpl;
import org.fourthline.cling.model.meta.RemoteService;
import org.jdesktop.application.Application.ExitListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ClingRouterFactory extends AbstractRouterFactory {
private static final long DISCOVERY_TIMEOUT_SECONDS = 5;
private final Logger log = LoggerFactory.getLogger(this.getClass());
public ClingRouterFactory(final PortMapperApp app) {
super(app, "Cling lib");
}
@Override
protected List<IRouter> findRoutersInternal() throws RouterException {
final UpnpServiceConfiguration config = new DefaultUpnpServiceConfiguration();
final ClingRegistryListener clingRegistryListener = new ClingRegistryListener();
final UpnpService upnpService = new UpnpServiceImpl(config, clingRegistryListener);
shutdownServiceOnExit(upnpService);
log.debug("Start searching using upnp service");
upnpService.getControlPoint().search();
final RemoteService service = (RemoteService) clingRegistryListener
.waitForServiceFound(DISCOVERY_TIMEOUT_SECONDS, TimeUnit.SECONDS);
if (service == null) {
log.debug("Did not find a service after {} seconds", DISCOVERY_TIMEOUT_SECONDS);
return Collections.emptyList();
}
log.debug("Found service {}", service);
return Arrays
.<IRouter> asList(new ClingRouter(service, upnpService.getRegistry(), upnpService.getControlPoint()));
}
private void shutdownServiceOnExit(final UpnpService upnpService) {
app.addExitListener(new ExitListener() {
@Override
public void willExit(final EventObject event) {
log.debug("Shutdown upnp service");
upnpService.shutdown();
}
@Override
public boolean canExit(final EventObject event) {
return true;
}
});
}
@Override
protected IRouter connect(final String locationUrl) throws RouterException {
throw new UnsupportedOperationException("Direct connection is not supported for Cling library.");
}
}