mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-12 11:12:16 +00:00
56 lines
1.6 KiB
C++
56 lines
1.6 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/optional.h"
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#include "fec/fec.h"
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#include "RldpReceiver.h"
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#include <map>
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namespace ton {
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namespace rldp2 {
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struct InboundTransfer {
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struct Part {
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std::unique_ptr<td::fec::Decoder> decoder;
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RldpReceiver receiver;
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size_t offset;
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};
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explicit InboundTransfer(size_t total_size) : data_(total_size) {
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}
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size_t total_size() const;
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std::map<td::uint32, Part> &parts();
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bool is_part_completed(td::uint32 part_i);
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td::Result<Part *> get_part(td::uint32 part_i, const ton::fec::FecType &fec_type);
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void finish_part(td::uint32 part_i, td::Slice data);
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td::optional<td::Result<td::BufferSlice>> try_finish();
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private:
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std::map<td::uint32, Part> parts_;
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td::uint32 next_part_{0};
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size_t offset_{0};
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td::BufferSlice data_;
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};
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} // namespace rldp2
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} // namespace ton
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