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initial commit 2019-09-07 14:03:22 +04:00 • committed by vvaltman
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catchain/catchain-received-block.h Normal file
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/*
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/utils/buffer.h"
#include "td/utils/SharedSlice.h"
#include "auto/tl/ton_api.h"
#include "catchain/catchain-receiver.h"
namespace ton {
namespace catchain {
class CatChainReceiver;
class CatChainReceiverSource;
class CatChainReceiverFork;
class CatChainReceivedBlock {
public:
// getters
virtual const td::SharedSlice &get_payload() const = 0;
virtual CatChainBlockHash get_hash() const = 0;
virtual const td::SharedSlice &get_signature() const = 0;
virtual CatChainBlockHeight get_height() const = 0;
virtual CatChainReceivedBlock *get_prev() const = 0;
virtual CatChainBlockHash get_prev_hash() const = 0;
virtual const std::vector<CatChainBlockHeight> &get_deps() const = 0;
virtual std::vector<CatChainBlockHash> get_dep_hashes() const = 0;
virtual CatChainReceiver *get_chain() const = 0;
virtual td::uint32 get_fork_id() const = 0;
virtual td::uint32 get_source_id() const = 0;
virtual tl_object_ptr<ton_api::catchain_block> export_tl() const = 0;
virtual tl_object_ptr<ton_api::catchain_block_dep> export_tl_dep() const = 0;
virtual void find_pending_deps(std::vector<CatChainBlockHash> &vec, td::uint32 max_size) const = 0;
public:
// state
virtual bool initialized() const = 0;
virtual bool delivered() const = 0;
virtual bool is_ill() const = 0;
virtual bool is_custom() const = 0;
virtual bool in_db() const = 0;
public:
//change state
virtual void initialize(tl_object_ptr<ton_api::catchain_block> block, td::SharedSlice payload) = 0;
virtual void set_ill() = 0;
virtual void written() = 0;
virtual void run() = 0;
public:
static std::unique_ptr<CatChainReceivedBlock> create(tl_object_ptr<ton_api::catchain_block> block,
td::SharedSlice payload, CatChainReceiver *chain);
static std::unique_ptr<CatChainReceivedBlock> create(tl_object_ptr<ton_api::catchain_block_dep> block,
CatChainReceiver *chain);
static std::unique_ptr<CatChainReceivedBlock> create_root(td::uint32 source_id, CatChainBlockPayloadHash data_hash,
CatChainReceiver *chain);
static tl_object_ptr<ton_api::catchain_block_id> block_id(CatChainReceiver *chain,
tl_object_ptr<ton_api::catchain_block> &block,
td::Slice payload);
static tl_object_ptr<ton_api::catchain_block_id> block_id(CatChainReceiver *chain,
tl_object_ptr<ton_api::catchain_block_dep> &block);
static CatChainBlockHash block_hash(CatChainReceiver *chain, tl_object_ptr<ton_api::catchain_block> &block,
td::Slice payload);
static CatChainBlockHash block_hash(CatChainReceiver *chain, tl_object_ptr<ton_api::catchain_block_dep> &block);
static td::Status pre_validate_block(CatChainReceiver *chain, tl_object_ptr<ton_api::catchain_block> &block,
td::Slice payload);
static td::Status pre_validate_block(CatChainReceiver *chain, tl_object_ptr<ton_api::catchain_block_dep> &block);
virtual ~CatChainReceivedBlock() = default;
};
} // namespace catchain
} // namespace ton
namespace td {
inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::catchain::CatChainReceivedBlock &block) {
sb << "[block " << block.get_chain()->get_incarnation() << " " << block.get_source_id() << " " << block.get_fork_id()
<< " " << block.get_hash() << "]";
return sb;
}
inline td::StringBuilder &operator<<(td::StringBuilder &sb, const ton::catchain::CatChainReceivedBlock *block) {
sb << *block;
return sb;
}
} // namespace td