mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
127 lines
5.2 KiB
C++
127 lines
5.2 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 "overlay/overlays.h"
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#include "catchain-types.h"
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namespace ton {
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namespace catchain {
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class CatChainBlock {
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public:
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class Extra {
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public:
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virtual ~Extra() = default;
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};
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virtual td::SharedSlice &payload() = 0;
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virtual const td::SharedSlice &payload() const = 0;
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virtual Extra *extra() const = 0;
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virtual std::unique_ptr<Extra> move_extra() = 0;
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virtual void set_extra(std::unique_ptr<Extra> extra) = 0;
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virtual td::uint32 source() const = 0;
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virtual td::uint32 fork() const = 0;
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virtual PublicKeyHash source_hash() const = 0;
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virtual CatChainBlockHash hash() const = 0;
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virtual CatChainBlockHeight height() const = 0;
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virtual CatChainBlock *prev() = 0;
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virtual const CatChainBlock *prev() const = 0;
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virtual const std::vector<CatChainBlock *> &deps() const = 0;
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virtual const std::vector<CatChainBlockHeight> &vt() const = 0;
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virtual bool preprocess_is_sent() const = 0;
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virtual void preprocess_sent() = 0;
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virtual bool is_processed() const = 0;
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virtual void set_processed() = 0;
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virtual bool is_descendant_of(CatChainBlock *block) = 0;
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static std::unique_ptr<CatChainBlock> create(td::uint32 src, td::uint32 fork_id, const PublicKeyHash &src_hash,
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CatChainBlockHeight height, const CatChainBlockHash &hash,
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td::SharedSlice payload, CatChainBlock *prev,
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std::vector<CatChainBlock *> deps, std::vector<CatChainBlockHeight> vt);
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virtual ~CatChainBlock() = default;
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};
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class CatChain : public td::actor::Actor {
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public:
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class Callback {
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public:
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virtual void process_blocks(std::vector<CatChainBlock *> blocks) = 0;
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virtual void finished_processing() = 0;
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virtual void preprocess_block(CatChainBlock *block) = 0;
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virtual void process_broadcast(const PublicKeyHash &src, td::BufferSlice data) = 0;
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virtual void process_message(const PublicKeyHash &src, td::BufferSlice data) = 0;
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virtual void process_query(const PublicKeyHash &src, td::BufferSlice data,
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td::Promise<td::BufferSlice> promise) = 0;
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virtual void started() = 0;
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virtual ~Callback() = default;
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};
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struct PrintId {
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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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virtual void processed_block(td::BufferSlice payload) = 0;
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virtual void need_new_block(td::Timestamp t) = 0;
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virtual void debug_add_fork(td::BufferSlice payload, CatChainBlockHeight height) = 0;
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virtual void send_broadcast(td::BufferSlice data) = 0;
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virtual void send_message(const PublicKeyHash &dst, td::BufferSlice data) = 0;
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virtual void send_query(const PublicKeyHash &dst, std::string name, td::Promise<td::BufferSlice> promise,
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td::Timestamp timeout, td::BufferSlice query) = 0;
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virtual void send_query_via(const PublicKeyHash &dst, std::string name, td::Promise<td::BufferSlice> promise,
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td::Timestamp timeout, td::BufferSlice query, td::uint64 max_answer_size,
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td::actor::ActorId<adnl::AdnlSenderInterface> via) = 0;
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virtual void destroy() = 0;
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static td::actor::ActorOwn<CatChain> create(std::unique_ptr<Callback> callback, const CatChainOptions &opts,
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td::actor::ActorId<keyring::Keyring> keyring,
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td::actor::ActorId<adnl::Adnl> adnl,
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td::actor::ActorId<overlay::Overlays> overlay_manager,
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std::vector<CatChainNode> ids, const PublicKeyHash &local_id,
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const CatChainSessionId &unique_hash, std::string db_root,
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std::string db_suffix, bool allow_unsafe_self_blocks_resync);
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~CatChain() override = default;
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};
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} // namespace catchain
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} // namespace ton
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namespace td {
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inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::catchain::CatChain::PrintId &print_id) {
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sb << "[catchain " << 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::catchain::CatChain *catchain) {
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sb << catchain->print_id();
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return sb;
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}
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} // namespace td
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