Files
qBittorrent/src/base/bittorrent/torrentcreator.h
Vladimir Golovnev 0114610a40 Provide torrent creation feature via WebAPI
PR #20366.
Closes #5614.

Co-authored-by: Radu Carpa <radu.carpa@cern.ch>
2024-02-27 15:57:16 +03:00

114 lines
3.5 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2024 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2024 Radu Carpa <radu.carpa@cern.ch>
* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.org>
*
* 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.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#pragma once
#include <atomic>
#include <QObject>
#include <QRunnable>
#include <QStringList>
#include "base/path.h"
namespace BitTorrent
{
#ifdef QBT_USES_LIBTORRENT2
enum class TorrentFormat
{
V1,
V2,
Hybrid
};
#endif
struct TorrentCreatorParams
{
bool isPrivate = false;
#ifdef QBT_USES_LIBTORRENT2
TorrentFormat torrentFormat = TorrentFormat::Hybrid;
#else
bool isAlignmentOptimized = false;
int paddedFileSizeLimit = 0;
#endif
int pieceSize = 0;
Path sourcePath;
Path torrentFilePath;
QString comment;
QString source;
QStringList trackers;
QStringList urlSeeds;
};
struct TorrentCreatorResult
{
Path torrentFilePath;
Path savePath;
int pieceSize;
};
class TorrentCreator final : public QObject, public QRunnable
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(TorrentCreator)
public:
explicit TorrentCreator(const TorrentCreatorParams &params, QObject *parent = nullptr);
const TorrentCreatorParams &params() const;
bool isInterruptionRequested() const;
void run() override;
#ifdef QBT_USES_LIBTORRENT2
static int calculateTotalPieces(const Path &inputPath, int pieceSize, TorrentFormat torrentFormat);
#else
static int calculateTotalPieces(const Path &inputPath, const int pieceSize
, const bool isAlignmentOptimized, int paddedFileSizeLimit);
#endif
public slots:
void requestInterruption();
signals:
void started();
void creationFailure(const QString &msg);
void creationSuccess(const TorrentCreatorResult &result);
void progressUpdated(int progress);
private:
void sendProgressSignal(int currentPieceIdx, int totalPieces);
void checkInterruptionRequested() const;
TorrentCreatorParams m_params;
std::atomic_bool m_interruptionRequested;
};
}