mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
68 lines
2.1 KiB
C++
68 lines
2.1 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/Slice.h"
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#include "td/utils/buffer.h"
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namespace ton {
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// fec_info_none#c82a1964 = FecInfo;
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//
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// torrent_header#9128aab7
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// files_count:uint32
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// tot_name_size:uint64
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// tot_data_size:uint64
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// fec:FecInfo
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// dir_name_size:uint32
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// dir_name:(dir_name_size * [uint8])
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// name_index:(files_count * [uint64])
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// data_index:(files_count * [uint64])
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// names:(file_names_size * [uint8])
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// data:(tot_data_size * [uint8])
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// = TorrentHeader;
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struct TorrentHeader {
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td::uint32 files_count{0};
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td::uint64 tot_names_size{0};
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td::uint64 tot_data_size{0};
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//fec_none
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std::string dir_name;
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std::vector<td::uint64> name_index;
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std::vector<td::uint64> data_index;
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std::string names;
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td::uint64 get_data_begin(td::uint64 file_i) const;
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td::uint64 get_data_end(td::uint64 file_i) const;
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td::uint64 get_data_offset(td::uint64 offset_i) const;
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td::uint64 get_data_size(td::uint64 file_i) const;
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td::Slice get_name(td::uint64 file_i) const;
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td::CSlice get_dir_name() const;
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td::uint32 get_files_count() const;
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td::uint64 serialization_size() const;
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td::BufferSlice serialize() const;
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static constexpr td::uint32 type = 0x9128aab7;
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template <class StorerT>
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void store(StorerT &storer) const;
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template <class ParserT>
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void parse(ParserT &parser);
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};
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} // namespace ton
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