32 lines
945 B
C++
32 lines
945 B
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/actor/actor.h"
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#include "td/actor/PromiseFuture.h"
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#include "td/telegram/files/FileManager.h"
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#include "td/telegram/MessageId.h"
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#include <map>
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#include <unordered_map>
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namespace td {
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class FileReferenceManager : public Actor {
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public:
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FileSourceId create_file_source(FullMessageId full_message_id);
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void update_file_reference(FileId file_id, std::vector<FileSourceId> sources, Promise<> promise);
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private:
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td::int32 last_file_source_id_{0};
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std::unordered_map<FileSourceId, FullMessageId, FileSourceIdHash> to_full_message_id_;
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std::unordered_map<FullMessageId, FileSourceId, FullMessageIdHash> from_full_message_id_;
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};
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} // namespace td
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