72 lines
3.1 KiB
C++
72 lines
3.1 KiB
C++
// Copyright (c) 2011-2016 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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#pragma once
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#include "Common/ObserverManager.h"
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#include "ITransfersSynchronizer.h"
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#include "IBlockchainSynchronizer.h"
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#include "TypeHelpers.h"
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#include <unordered_map>
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#include <memory>
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#include <cstring>
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namespace CryptoNote {
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class Currency;
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}
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namespace CryptoNote {
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class TransfersConsumer;
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class INode;
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class TransfersSyncronizer : public ITransfersSynchronizer, public IBlockchainConsumerObserver {
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public:
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TransfersSyncronizer(const CryptoNote::Currency& currency, IBlockchainSynchronizer& sync, INode& node);
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virtual ~TransfersSyncronizer();
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void initTransactionPool(const std::unordered_set<Crypto::Hash>& uncommitedTransactions);
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// ITransfersSynchronizer
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virtual ITransfersSubscription& addSubscription(const AccountSubscription& acc) override;
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virtual bool removeSubscription(const AccountPublicAddress& acc) override;
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virtual void getSubscriptions(std::vector<AccountPublicAddress>& subscriptions) override;
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virtual ITransfersSubscription* getSubscription(const AccountPublicAddress& acc) override;
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virtual std::vector<Crypto::Hash> getViewKeyKnownBlocks(const Crypto::PublicKey& publicViewKey) override;
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void subscribeConsumerNotifications(const Crypto::PublicKey& viewPublicKey, ITransfersSynchronizerObserver* observer);
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void unsubscribeConsumerNotifications(const Crypto::PublicKey& viewPublicKey, ITransfersSynchronizerObserver* observer);
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// IStreamSerializable
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virtual void save(std::ostream& os) override;
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virtual void load(std::istream& in) override;
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private:
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// map { view public key -> consumer }
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typedef std::unordered_map<Crypto::PublicKey, std::unique_ptr<TransfersConsumer>> ConsumersContainer;
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ConsumersContainer m_consumers;
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typedef Tools::ObserverManager<ITransfersSynchronizerObserver> SubscribersNotifier;
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typedef std::unordered_map<Crypto::PublicKey, std::unique_ptr<SubscribersNotifier>> SubscribersContainer;
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SubscribersContainer m_subscribers;
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// std::unordered_map<AccountAddress, std::unique_ptr<TransfersConsumer>> m_subscriptions;
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IBlockchainSynchronizer& m_sync;
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INode& m_node;
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const CryptoNote::Currency& m_currency;
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virtual void onBlocksAdded(IBlockchainConsumer* consumer, const std::vector<Crypto::Hash>& blockHashes) override;
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virtual void onBlockchainDetach(IBlockchainConsumer* consumer, uint32_t blockIndex) override;
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virtual void onTransactionDeleteBegin(IBlockchainConsumer* consumer, Crypto::Hash transactionHash) override;
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virtual void onTransactionDeleteEnd(IBlockchainConsumer* consumer, Crypto::Hash transactionHash) override;
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virtual void onTransactionUpdated(IBlockchainConsumer* consumer, const Crypto::Hash& transactionHash,
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const std::vector<ITransfersContainer*>& containers) override;
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bool findViewKeyForConsumer(IBlockchainConsumer* consumer, Crypto::PublicKey& viewKey) const;
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SubscribersContainer::const_iterator findSubscriberForConsumer(IBlockchainConsumer* consumer) const;
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};
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}
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