58 lines
1.4 KiB
C++
58 lines
1.4 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/timer.h"
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#include "mtproto/sender.h"
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class ChannelData;
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class PeerData;
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class UserData;
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namespace Api {
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class StatisticsRequestSender {
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protected:
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explicit StatisticsRequestSender(not_null<PeerData*> peer);
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~StatisticsRequestSender();
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template <
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typename Request,
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typename = std::enable_if_t<!std::is_reference_v<Request>>,
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typename = typename Request::Unboxed>
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[[nodiscard]] auto makeRequest(Request &&request) {
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const auto [id, dcId] = ensureRequestIsRegistered();
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return std::move(_api.request(
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std::forward<Request>(request)
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).toDC(
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dcId ? MTP::ShiftDcId(dcId, MTP::kStatsDcShift) : 0
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).overrideId(id));
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}
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[[nodiscard]] MTP::Sender &api();
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[[nodiscard]] not_null<ChannelData*> channel();
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[[nodiscard]] not_null<UserData*> user();
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private:
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struct Registered final {
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mtpRequestId id;
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MTP::DcId dcId;
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};
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[[nodiscard]] Registered ensureRequestIsRegistered();
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void checkRequests();
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const not_null<PeerData*> _peer;
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ChannelData * const _channel;
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UserData * const _user;
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MTP::Sender _api;
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base::Timer _timer;
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base::flat_map<MTP::DcId, base::flat_set<mtpRequestId>> _requests;
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};
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} // namespace Api
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