/usr/include/libktorrent/magnet/magnetdownloader.h is in libktorrent-dev 1.3.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2009 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef BT_MAGNETDOWNLOADER_H
#define BT_MAGNETDOWNLOADER_H
#include <QObject>
#include <kio/job.h>
#include <kio/http.h>
#include <ktorrent_export.h>
#include <torrent/torrent.h>
#include <tracker/tracker.h>
#include "magnetlink.h"
namespace dht
{
class DHTPeerSource;
}
namespace bt
{
class Peer;
class PeerManager;
/**
Class which tries to download the metadata associated to a MagnetLink
It basically has a Tracker (optional), a DHTPeerSource and a PeerManager.
With these it tries to find peers, connect to them and download the metadata.
*/
class KTORRENT_EXPORT MagnetDownloader : public QObject, public TrackerDataSource
{
Q_OBJECT
public:
MagnetDownloader(const MagnetLink & mlink,QObject* parent);
virtual ~MagnetDownloader();
/**
Update the MagnetDownloader
*/
void update();
/// Is the magnet download running
bool running() const;
/// How many peers are we connected to
Uint32 numPeers() const;
/// Get the MagnetLink
const MagnetLink & magnetLink() const {return mlink;}
public slots:
/**
Start the MagnetDownloader, this will enable DHT.
*/
void start();
/**
Stop the MagnetDownloader
*/
void stop();
signals:
/**
Emitted when downloading the metadata was succesfull.
*/
void foundMetadata(bt::MagnetDownloader* self,const QByteArray & metadata);
private slots:
void onNewPeer(Peer* p);
void onMetadataDownloaded(const QByteArray & data);
void onTorrentDownloaded(KJob*);
void dhtStarted();
void dhtStopped();
private:
virtual Uint64 bytesDownloaded() const;
virtual Uint64 bytesUploaded() const;
virtual Uint64 bytesLeft() const;
virtual const SHA1Hash & infoHash() const;
virtual bool isPartialSeed() const;
private:
MagnetLink mlink;
QList<Tracker*> trackers;
PeerManager* pman;
dht::DHTPeerSource* dht_ps;
QByteArray metadata;
Torrent tor;
bool found;
};
}
#endif // BT_MAGNETDOWNLOADER_H
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