/*
* Created on 12-Jul-2004
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 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 org.gudy.azureus2.core3.global.impl;
import java.io.File;
import java.util.Arrays;
import java.util.List;
import org.gudy.azureus2.core3.global.*;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.torrent.TOTorrentException;
import org.gudy.azureus2.core3.tracker.host.*;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.TorrentUtils;
class
GlobalManagerHostSupport
implements TRHostTorrentFinder
{
protected GlobalManager gm;
protected TRHost host;
protected
GlobalManagerHostSupport(
GlobalManager _gm )
{
gm = _gm;
host = TRHostFactory.getSingleton();
host.initialise( this );
}
public TOTorrent
lookupTorrent(
byte[] hash )
{
List managers = gm.getDownloadManagers();
for (int i=0;i<managers.size();i++){
DownloadManager dm = (DownloadManager)managers.get(i);
TOTorrent t = dm.getTorrent();
if ( t != null ){
try{
if ( Arrays.equals( hash, t.getHash())){
return( t );
}
}catch( TOTorrentException e ){
Debug.printStackTrace( e );
}
}
}
return( null );
}
protected void
torrentRemoved(
String torrent_file_str,
TOTorrent torrent )
{
TRHostTorrent host_torrent = host.getHostTorrent( torrent );
if ( host_torrent != null ){
// it we remove a torrent while it is hosted then we flip it into passive mode to
// keep it around in a sensible state
// we've got to ensure that the torrent's file location is available in the torrent itself
// as we're moving from download-managed persistence to host managed :(
// check file already exists - might have already been deleted as in the
// case of shared resources
File torrent_file = new File( torrent_file_str );
if ( torrent_file.exists()){
try{
TorrentUtils.writeToFile( host_torrent.getTorrent(), torrent_file, false );
host_torrent.setPassive( true );
}catch( Throwable e ){
Debug.out( "Failed to make torrent '" + torrent_file_str + "' passive: " + Debug.getNestedExceptionMessage(e));
}
}
}
}
protected void
destroy()
{
host.close();
}
}