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ton/fec/fec.h

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2019-09-07 12:03:22 +02:00
/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2019 Telegram Systems LLP
*/
#pragma once
#include "td/fec/fec.h"
#include "auto/tl/ton_api.h"
#include "td/utils/Variant.h"
namespace ton {
namespace fec {
class FecType {
private:
class Empty {};
td::Variant<Empty, td::fec::RaptorQEncoder::Parameters, td::fec::RoundRobinEncoder::Parameters,
td::fec::OnlineEncoder::Parameters>
type_{Empty()};
public:
tl_object_ptr<ton_api::fec_Type> tl() const;
td::Result<std::unique_ptr<td::fec::Decoder>> create_decoder() const;
// Changes parameters!
td::Result<std::unique_ptr<td::fec::Encoder>> create_encoder(td::BufferSlice data);
td::uint32 size() const;
td::uint32 symbols_count() const;
td::uint32 symbol_size() const;
FecType() {
}
template <class T>
FecType(T param) : type_(param) {
}
static td::Result<FecType> create(tl_object_ptr<ton_api::fec_Type> obj);
};
} // namespace fec
} // namespace ton