tdlight/td/telegram/FileReferenceManager.h

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