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Allow to fetch data asynchronously

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This commit is contained in:
Vladimir Golovnev (Glassez)
2022-11-14 20:45:08 +03:00
parent c3936cd4b6
commit 991c30943a
9 changed files with 410 additions and 125 deletions
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22
src/base/bittorrent/torrent.h
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@@ -1,6 +1,6 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2015-2022 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
*
* This program is free software; you can redistribute it and/or
@@ -106,9 +106,10 @@ namespace BitTorrent
uint qHash(TorrentState key, uint seed = 0);
#endif
class Torrent : public AbstractFileStorage
class Torrent : public QObject, public AbstractFileStorage
{
Q_GADGET
Q_OBJECT
Q_DISABLE_COPY_MOVE(Torrent)
public:
enum class StopCondition
@@ -128,7 +129,7 @@ namespace BitTorrent
static const qreal MAX_RATIO;
static const int MAX_SEEDING_TIME;
virtual ~Torrent() = default;
using QObject::QObject;
virtual InfoHash infoHash() const = 0;
virtual QString name() const = 0;
@@ -318,6 +319,19 @@ namespace BitTorrent
virtual nonstd::expected<QByteArray, QString> exportToBuffer() const = 0;
virtual nonstd::expected<void, QString> exportToFile(const Path &path) const = 0;
virtual void fetchPeerInfo(std::function<void (QVector<PeerInfo>)> resultHandler) const = 0;
virtual void fetchURLSeeds(std::function<void (QVector<QUrl>)> resultHandler) const = 0;
virtual void fetchFilesProgress(std::function<void (QVector<qreal>)> resultHandler) const = 0;
virtual void fetchPieceAvailability(std::function<void (QVector<int>)> resultHandler) const = 0;
virtual void fetchDownloadingPieces(std::function<void (QBitArray)> resultHandler) const = 0;
/**
* @brief fraction of file pieces that are available at least from one peer
*
* This is not the same as torrrent availability, it is just a fraction of pieces
* that can be downloaded right now. It varies between 0 to 1.
*/
virtual void fetchAvailableFileFractions(std::function<void (QVector<qreal>)> resultHandler) const = 0;
TorrentID id() const;
bool isResumed() const;
qlonglong remainingSize() const;