2015-04-23 16:07:22 +00:00
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// Copyright (c) 2011-2015 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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2015-04-06 16:13:07 +00:00
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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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2015-07-30 15:22:07 +00:00
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#include "CryptoNoteCore/CryptoNoteBasic.h"
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2015-04-06 16:13:07 +00:00
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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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2015-08-27 18:55:14 +00:00
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virtual void synchronizationProgressUpdated(uint32_t processedBlockCount, uint32_t totalBlockCount) {}
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2015-04-06 16:13:07 +00:00
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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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2015-07-30 15:22:07 +00:00
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virtual ~IBlockchainConsumer() {}
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2015-04-06 16:13:07 +00:00
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virtual SynchronizationStart getSyncStart() = 0;
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2015-07-30 15:22:07 +00:00
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virtual void getKnownPoolTxIds(std::vector<Crypto::Hash>& ids) = 0;
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virtual void onBlockchainDetach(uint32_t height) = 0;
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virtual bool onNewBlocks(const CompleteBlock* blocks, uint32_t startHeight, uint32_t count) = 0;
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virtual std::error_code onPoolUpdated(const std::vector<std::unique_ptr<ITransactionReader>>& addedTransactions, const std::vector<Crypto::Hash>& deletedTransactions) = 0;
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2015-04-06 16:13:07 +00:00
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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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