mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
53 lines
1.6 KiB
C++
53 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/actor/actor.h"
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#include "td/utils/port/FileFd.h"
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#include "td/utils/buffer.h"
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namespace ton {
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class Package {
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public:
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static td::Result<Package> open(std::string path, bool read_only = false, bool create = false);
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Package(td::FileFd fd);
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Package(Package &&p) = default;
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~Package();
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td::Status truncate(td::uint64 size);
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td::uint64 append(std::string filename, td::Slice data, bool sync = true);
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void sync();
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td::uint64 size() const;
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td::Result<std::pair<std::string, td::BufferSlice>> read(td::uint64 offset) const;
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td::Result<td::uint64> advance(td::uint64 offset);
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void iterate(std::function<bool(std::string, td::BufferSlice, td::uint64)> func);
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td::FileFd &fd() {
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return fd_;
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}
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private:
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td::FileFd fd_;
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};
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} // namespace ton
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