64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin 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 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin 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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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <cstdint>
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#include <system_error>
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#include "crypto/crypto.h"
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#include "cryptonote_core/cryptonote_basic.h"
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#include "IObservable.h"
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#include "IStreamSerializable.h"
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#include "ITransfersSynchronizer.h"
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namespace CryptoNote {
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struct CompleteBlock;
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class IBlockchainSynchronizerObserver {
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public:
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virtual void synchronizationProgressUpdated(uint64_t current, uint64_t total) {}
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virtual void synchronizationCompleted(std::error_code result) {}
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};
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class IBlockchainConsumer {
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public:
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virtual SynchronizationStart getSyncStart() = 0;
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virtual void getKnownPoolTxIds(std::vector<crypto::hash>& ids) = 0;
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virtual void onBlockchainDetach(uint64_t height) = 0;
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virtual bool onNewBlocks(const CompleteBlock* blocks, uint64_t startHeight, size_t count) = 0;
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virtual std::error_code onPoolUpdated(const std::vector<cryptonote::Transaction>& addedTransactions, const std::vector<crypto::hash>& deletedTransactions) = 0;
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};
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class IBlockchainSynchronizer :
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public IObservable<IBlockchainSynchronizerObserver>,
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public IStreamSerializable {
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public:
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virtual void addConsumer(IBlockchainConsumer* consumer) = 0;
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virtual bool removeConsumer(IBlockchainConsumer* consumer) = 0;
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virtual IStreamSerializable* getConsumerState(IBlockchainConsumer* consumer) = 0;
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virtual void start() = 0;
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virtual void stop() = 0;
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};
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}
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