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