mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
133 lines
3.7 KiB
C++
133 lines
3.7 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 "rldp-peer.h"
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#include "fec/fec.h"
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#include "rldp.hpp"
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#include <map>
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namespace ton {
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namespace rldp {
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class RldpTransferSenderImpl : public RldpTransferSender {
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public:
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static constexpr td::uint64 slice_size() {
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return 2000000;
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}
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static constexpr td::uint32 symbol_size() {
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return 768;
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}
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static constexpr td::uint32 window_size() {
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return 1000;
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}
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void start_up() override;
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void alarm() override;
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void send_part();
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void send_one_part(td::uint32 seqno);
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void confirm(td::uint32 part, td::uint32 seqno) override;
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void complete(td::uint32 part) override;
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RldpTransferSenderImpl(TransferId transfer_id, adnl::AdnlNodeIdShort local_id, adnl::AdnlNodeIdShort peer_id,
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td::BufferSlice data, td::Timestamp timeout, td::actor::ActorId<RldpImpl> rldp,
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td::actor::ActorId<adnl::Adnl> adnl)
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: transfer_id_(transfer_id)
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, local_id_(local_id)
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, peer_id_(peer_id)
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, data_(std::move(data))
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, timeout_(timeout)
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, rldp_(rldp)
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, adnl_(adnl) {
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}
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private:
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void create_encoder();
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void finish();
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TransferId transfer_id_;
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adnl::AdnlNodeIdShort local_id_;
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adnl::AdnlNodeIdShort peer_id_;
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td::uint32 seqno_ = 0;
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td::uint32 confirmed_seqno_ = 0;
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std::unique_ptr<td::fec::Encoder> encoder_;
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fec::FecType fec_type_;
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td::BufferSlice data_;
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td::uint32 part_ = 0;
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td::Timestamp timeout_;
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td::actor::ActorId<RldpImpl> rldp_;
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td::actor::ActorId<adnl::Adnl> adnl_;
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};
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class RldpTransferReceiverImpl : public RldpTransferReceiver {
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public:
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void receive_part(fec::FecType fec_type, td::uint32 part, td::uint64 total_size, td::uint32 seqno,
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td::BufferSlice data) override;
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void alarm() override;
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void start_up() override {
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data_ = td::BufferSlice(td::narrow_cast<size_t>(total_size_));
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}
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RldpTransferReceiverImpl(TransferId transfer_id, adnl::AdnlNodeIdShort local_id, adnl::AdnlNodeIdShort peer_id,
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td::uint64 total_size, td::Timestamp timeout, td::actor::ActorId<RldpImpl> rldp,
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td::actor::ActorId<adnl::Adnl> adnl, td::Promise<td::BufferSlice> promise)
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: transfer_id_(transfer_id)
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, local_id_(local_id)
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, peer_id_(peer_id)
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, total_size_(total_size)
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, timeout_(timeout)
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, rldp_(rldp)
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, adnl_(adnl)
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, promise_(std::move(promise)) {
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}
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private:
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void abort(td::Status reason);
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void finish();
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TransferId transfer_id_;
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adnl::AdnlNodeIdShort local_id_;
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adnl::AdnlNodeIdShort peer_id_;
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td::uint64 total_size_;
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td::uint64 offset_ = 0;
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td::uint32 part_ = 0;
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td::uint32 cnt_ = 0;
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td::uint32 max_seqno_ = 0;
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td::BufferSlice data_;
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std::unique_ptr<td::fec::Decoder> decoder_;
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td::Timestamp timeout_;
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td::actor::ActorId<RldpImpl> rldp_;
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td::actor::ActorId<adnl::Adnl> adnl_;
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td::Promise<td::BufferSlice> promise_;
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};
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} // namespace rldp
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} // namespace ton
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