src/base/bittorrent/torrentcreatorthread.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2010  Christophe Dumez <chris@qbittorrent.org>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #pragma once
  30
  31 #include <QStringList>
  32 #include <QThread>
  33
  34 namespace BitTorrent
  35 {
  36 #ifdef QBT_USES_LIBTORRENT2
  37     enum class TorrentFormat
  38     {
  39         V1,
  40         V2,
  41         Hybrid
  42     };
  43 #endif
  44
  45     struct TorrentCreatorParams
  46     {
  47         bool isPrivate;
  48 #ifdef QBT_USES_LIBTORRENT2
  49         TorrentFormat torrentFormat;
  50 #else
  51         bool isAlignmentOptimized;
  52         int paddedFileSizeLimit;
  53 #endif
  54         int pieceSize;
  55         QString inputPath;
  56         QString savePath;
  57         QString comment;
  58         QString source;
  59         QStringList trackers;
  60         QStringList urlSeeds;
  61     };
  62
  63     class TorrentCreatorThread final : public QThread
  64     {
  65         Q_OBJECT
  66         Q_DISABLE_COPY_MOVE(TorrentCreatorThread)
  67
  68     public:
  69         explicit TorrentCreatorThread(QObject *parent = nullptr);
  70         ~TorrentCreatorThread() override;
  71
  72         void create(const TorrentCreatorParams &params);
  73
  74 #ifdef QBT_USES_LIBTORRENT2
  75         static int calculateTotalPieces(const QString &inputPath, const int pieceSize, const TorrentFormat torrentFormat);
  76 #else
  77         static int calculateTotalPieces(const QString &inputPath
  78             , const int pieceSize, const bool isAlignmentOptimized, int paddedFileSizeLimit);
  79 #endif
  80
  81     signals:
  82         void creationFailure(const QString &msg);
  83         void creationSuccess(const QString &path, const QString &branchPath);
  84         void updateProgress(int progress);
  85
  86     private:
  87         void run() override;
  88         void sendProgressSignal(int currentPieceIdx, int totalPieces);
  89         void checkInterruptionRequested() const;
  90
  91         TorrentCreatorParams m_params;
  92     };
  93 }