mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
120 lines
4.2 KiB
C++
120 lines
4.2 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 "adnl/adnl.h"
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#include "adnl/utils.hpp"
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#include "rldp/rldp.h"
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#include "ton/ton-types.h"
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#include "overlay/overlays.h"
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#include "catchain/catchain-types.h"
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#include "validator-session-types.h"
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namespace ton {
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namespace validatorsession {
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class ValidatorSession : public td::actor::Actor {
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public:
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struct PrintId {
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catchain::CatChainSessionId instance_;
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PublicKeyHash local_id_;
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};
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virtual PrintId print_id() const = 0;
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class CandidateDecision {
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public:
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bool is_ok() const {
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return ok_;
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}
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td::uint32 ok_from() const {
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return ok_from_;
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}
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std::string reason() const {
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return reason_;
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}
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td::BufferSlice proof() const {
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return proof_.clone();
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}
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CandidateDecision(td::uint32 ok_from) {
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ok_ = true;
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ok_from_ = ok_from;
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}
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CandidateDecision(std::string reason, td::BufferSlice proof)
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: ok_(false), reason_(reason), proof_(std::move(proof)) {
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}
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private:
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bool ok_ = false;
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td::uint32 ok_from_ = 0;
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std::string reason_;
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td::BufferSlice proof_;
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};
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class Callback {
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public:
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virtual void on_candidate(td::uint32 round, PublicKey source, ValidatorSessionRootHash root_hash,
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td::BufferSlice data, td::BufferSlice collated_data,
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td::Promise<CandidateDecision> promise) = 0;
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virtual void on_generate_slot(td::uint32 round, td::Promise<BlockCandidate> promise) = 0;
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virtual void on_block_committed(td::uint32 round, PublicKey source, ValidatorSessionRootHash root_hash,
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ValidatorSessionFileHash file_hash, td::BufferSlice data,
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std::vector<std::pair<PublicKeyHash, td::BufferSlice>> signatures,
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std::vector<std::pair<PublicKeyHash, td::BufferSlice>> approve_signatures) = 0;
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virtual void on_block_skipped(td::uint32 round) = 0;
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virtual void get_approved_candidate(PublicKey source, ValidatorSessionRootHash root_hash,
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ValidatorSessionFileHash file_hash,
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ValidatorSessionCollatedDataFileHash collated_data_file_hash,
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td::Promise<BlockCandidate> promise) = 0;
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virtual ~Callback() = default;
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};
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virtual void start() = 0;
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virtual void destroy() = 0;
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static td::actor::ActorOwn<ValidatorSession> create(
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catchain::CatChainSessionId session_id, ValidatorSessionOptions opts, PublicKeyHash local_id,
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std::vector<ValidatorSessionNode> nodes, std::unique_ptr<Callback> callback,
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td::actor::ActorId<keyring::Keyring> keyring, td::actor::ActorId<adnl::Adnl> adnl,
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td::actor::ActorId<rldp::Rldp> rldp, td::actor::ActorId<overlay::Overlays> overlays, std::string db_root,
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std::string db_suffix, bool allow_unsafe_self_blocks_resync);
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virtual ~ValidatorSession() = default;
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};
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} // namespace validatorsession
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} // namespace ton
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namespace td {
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inline td::StringBuilder &operator<<(td::StringBuilder &sb,
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const ton::validatorsession::ValidatorSession::PrintId &print_id) {
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sb << "[validatorsession " << print_id.instance_ << "@" << print_id.local_id_ << "]";
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return sb;
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}
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inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::validatorsession::ValidatorSession *session) {
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sb << session->print_id();
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return sb;
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}
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} // namespace td
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