58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "base/optional.h"
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#include <QtCore/QFile>
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#include <QtCore/QString>
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#include <QtCore/QByteArray>
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namespace Export {
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namespace Output {
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struct Result;
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class Stats;
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class File {
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public:
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File(const QString &path, Stats *stats);
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[[nodiscard]] int64 size() const;
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[[nodiscard]] bool empty() const;
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[[nodiscard]] Result writeBlock(const QByteArray &block);
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[[nodiscard]] static QString PrepareRelativePath(
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const QString &folder,
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const QString &suggested);
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[[nodiscard]] static Result Copy(
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const QString &source,
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const QString &path,
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Stats *stats);
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private:
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[[nodiscard]] Result reopen();
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[[nodiscard]] Result writeBlockAttempt(const QByteArray &block);
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[[nodiscard]] Result error() const;
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[[nodiscard]] Result fatalError() const;
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QString _path;
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int64 _offset = 0;
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std::optional<QFile> _file;
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Stats *_stats = nullptr;
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bool _inStats = false;
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};
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} // namespace Output
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} // namespace File
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