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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#pragma once
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#include "td/actor/actor.h"
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#include "common/bitstring.h"
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#include "td/utils/buffer.h"
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#include <functional>
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namespace ton {
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namespace adnl {
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class AdnlPeerPair;
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using AdnlQueryId = td::Bits256;
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class AdnlQuery : public td::actor::Actor {
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public:
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static td::actor::ActorId<AdnlQuery> create(td::Promise<td::BufferSlice> promise,
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std::function<void(AdnlQueryId)> destroy, std::string name,
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td::Timestamp timeout, AdnlQueryId id) {
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return td::actor::create_actor<AdnlQuery>("query", name, std::move(promise), std::move(destroy), timeout, id)
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.release();
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}
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static AdnlQueryId random_query_id();
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AdnlQuery(std::string name, td::Promise<td::BufferSlice> promise, std::function<void(AdnlQueryId)> destroy,
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td::Timestamp timeout, AdnlQueryId id)
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: name_(std::move(name)), timeout_(timeout), promise_(std::move(promise)), destroy_(std::move(destroy)), id_(id) {
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}
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void alarm() override;
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void result(td::BufferSlice data);
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void start_up() override {
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alarm_timestamp() = timeout_;
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}
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void tear_down() override {
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destroy_(id_);
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}
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private:
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std::string name_;
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td::Timestamp timeout_;
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td::Promise<td::BufferSlice> promise_;
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std::function<void(AdnlQueryId)> destroy_;
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AdnlQueryId id_;
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};
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} // namespace adnl
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} // namespace ton
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