mirror of
https://github.com/vale981/tdesktop
synced 2025-03-07 02:31:41 -05:00
54 lines
1.1 KiB
C++
54 lines
1.1 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/bytes.h"
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namespace Data {
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class Session;
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} // namespace Data
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namespace Media {
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namespace Streaming {
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class Loader;
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struct LoadedPart;
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class Reader final {
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public:
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Reader(not_null<Data::Session*> owner, std::unique_ptr<Loader> loader);
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int size() const;
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bool fill(
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bytes::span buffer,
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int offset,
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crl::semaphore *notify = nullptr);
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bool failed() const;
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~Reader();
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private:
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void processLoadedParts();
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void loadFor(int offset);
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const not_null<Data::Session*> _owner;
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const std::unique_ptr<Loader> _loader;
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QMutex _loadedPartsMutex;
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std::vector<LoadedPart> _loadedParts;
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std::atomic<crl::semaphore*> _waiting = nullptr;
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// #TODO streaming optimize
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base::flat_map<int, QByteArray> _data;
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bool _failed = false;
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rpl::lifetime _lifetime;
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};
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} // namespace Streaming
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} // namespace Media
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