/*
* Created on 12 Jun 2006
* Created by Paul Gardner
* Copyright (C) 2006 Aelitis, All Rights Reserved.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.net.natpmp.upnp.impl;
import java.util.*;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.SimpleTimer;
import org.gudy.azureus2.core3.util.TimerEvent;
import org.gudy.azureus2.core3.util.TimerEventPerformer;
import com.aelitis.net.natpmp.NatPMPDevice;
import com.aelitis.net.natpmp.upnp.NatPMPUPnP;
import com.aelitis.net.upnp.UPnP;
import com.aelitis.net.upnp.UPnPListener;
public class
NatPMPUPnPImpl
implements NatPMPUPnP
{
private UPnP upnp;
private NatPMPDevice nat_device;
private NatPMPUPnPRootDeviceImpl root_device;
private List listeners = new ArrayList();
private boolean enabled = true;
private boolean started;
public
NatPMPUPnPImpl(
UPnP _upnp,
NatPMPDevice _nat_device )
{
upnp = _upnp;
nat_device = _nat_device;
}
protected void
start()
{
SimpleTimer.addPeriodicEvent(
"NATPMP:search",
60*1000,
new TimerEventPerformer()
{
public void
perform(
TimerEvent event )
{
search();
}
});
search();
}
public void
setEnabled(
boolean _enabled )
{
enabled = _enabled;
}
public boolean
isEnabled()
{
return( enabled );
}
protected void
search()
{
if ( !enabled ){
return;
}
if ( root_device != null ){
return;
}
try{
boolean found = nat_device.connect();
if ( found ){
root_device = new NatPMPUPnPRootDeviceImpl(upnp, nat_device );
for (int i=0;i<listeners.size();i++){
try{
((UPnPListener)listeners.get(i)).rootDeviceFound( root_device );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
public synchronized void
addListener(
UPnPListener listener )
{
listeners.add( listener );
if ( root_device == null ){
if ( listeners.size() == 1 && !started ){
started = true;
start();
}
}else{
listener.rootDeviceFound( root_device );
}
}
public synchronized void
removeListener(
UPnPListener listener )
{
listeners.remove( listener );
}
}