qBittorrent
bencoderesumedatastorage.h
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1 /*
2  * Bittorrent Client using Qt and libtorrent.
3  * Copyright (C) 2015, 2018 Vladimir Golovnev <glassez@yandex.ru>
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 <QDir>
32 #include <QVector>
33 
34 #include "resumedatastorage.h"
35 
36 class QByteArray;
37 class QThread;
38 
39 namespace BitTorrent
40 {
42  {
43  Q_OBJECT
44  Q_DISABLE_COPY_MOVE(BencodeResumeDataStorage)
45 
46  public:
47  explicit BencodeResumeDataStorage(const QString &path, QObject *parent = nullptr);
48  ~BencodeResumeDataStorage() override;
49 
50  QVector<TorrentID> registeredTorrents() const override;
51  std::optional<LoadTorrentParams> load(const TorrentID &id) const override;
52  void store(const TorrentID &id, const LoadTorrentParams &resumeData) const override;
53  void remove(const TorrentID &id) const override;
54  void storeQueue(const QVector<TorrentID> &queue) const override;
55 
56  private:
57  void loadQueue(const QString &queueFilename);
58  std::optional<LoadTorrentParams> loadTorrentResumeData(const QByteArray &data, const QByteArray &metadata) const;
59 
60  const QDir m_resumeDataDir;
61  QVector<TorrentID> m_registeredTorrents;
62  QThread *m_ioThread = nullptr;
63 
64  class Worker;
65  Worker *m_asyncWorker = nullptr;
66  };
67 }
QVector< TorrentID > registeredTorrents() const override
void loadQueue(const QString &queueFilename)
std::optional< LoadTorrentParams > load(const TorrentID &id) const override
void storeQueue(const QVector< TorrentID > &queue) const override
std::optional< LoadTorrentParams > loadTorrentResumeData(const QByteArray &data, const QByteArray &metadata) const
void remove(const TorrentID &id) const override
BencodeResumeDataStorage(const QString &path, QObject *parent=nullptr)
void store(const TorrentID &id, const LoadTorrentParams &resumeData) const override