mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/*
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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 2017-2020 Telegram Systems LLP
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*/
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#pragma once
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#include "td/utils/Status.h"
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#include "td/utils/Slice.h"
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namespace td {
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class BinlogReaderInterface;
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// Usually we have data available in chunks and we can't control chunk's sizes
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// And some events will be in multiple chunks.
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// We suggest that all events are small, chunks are big and only small
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// portion of events will lie on chunk's border.
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// This helper will store this rare events locally and will feed them
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// to BinlogReaderInterface as single memory chunk each.
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class BinlogReaderHelper {
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public:
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td::Status parse(BinlogReaderInterface& reader, td::Slice data);
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size_t unparsed_size() const;
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private:
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alignas(16) std::array<char, 1024> buf_;
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size_t prefix_size_{0};
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size_t expected_prefix_size_{0};
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};
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} // namespace td
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