// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin 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 3 of the License, or
// (at your option) any later version.
//
// Bytecoin 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 Bytecoin. If not, see .
#pragma once
#include
#include
#include
#include "IBlockchainExplorer.h"
#include "INode.h"
#include "Common/ObserverManager.h"
#include "BlockchainExplorerErrors.h"
#include "Wallet/WalletAsyncContextCounter.h"
#include "Logging/LoggerRef.h"
namespace CryptoNote {
class BlockchainExplorer : public IBlockchainExplorer, public INodeObserver {
public:
BlockchainExplorer(INode& node, Logging::ILogger& logger);
BlockchainExplorer(const BlockchainExplorer&) = delete;
BlockchainExplorer(BlockchainExplorer&&) = delete;
BlockchainExplorer& operator=(const BlockchainExplorer&) = delete;
BlockchainExplorer& operator=(BlockchainExplorer&&) = delete;
virtual ~BlockchainExplorer();
virtual bool addObserver(IBlockchainObserver* observer) override;
virtual bool removeObserver(IBlockchainObserver* observer) override;
virtual bool getBlocks(const std::vector& blockHeights, std::vector>& blocks) override;
virtual bool getBlocks(const std::vector& blockHashes, std::vector& blocks) override;
virtual bool getBlocks(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t blocksNumberLimit, std::vector& blocks, uint32_t& blocksNumberWithinTimestamps) override;
virtual bool getBlockchainTop(BlockDetails& topBlock) override;
virtual bool getTransactions(const std::vector& transactionHashes, std::vector& transactions) override;
virtual bool getTransactionsByPaymentId(const Crypto::Hash& paymentId, std::vector& transactions) override;
virtual bool getPoolTransactions(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t transactionsNumberLimit, std::vector& transactions, uint64_t& transactionsNumberWithinTimestamps) override;
virtual bool getPoolState(const std::vector& knownPoolTransactionHashes, Crypto::Hash knownBlockchainTop, bool& isBlockchainActual, std::vector& newTransactions, std::vector& removedTransactions) override;
virtual uint64_t getRewardBlocksWindow() override;
virtual uint64_t getFullRewardMaxBlockSize(uint8_t majorVersion) override;
virtual bool isSynchronized() override;
virtual void init() override;
virtual void shutdown() override;
virtual void poolChanged() override;
virtual void blockchainSynchronized(uint32_t topHeight) override;
virtual void localBlockchainUpdated(uint32_t height) override;
typedef WalletAsyncContextCounter AsyncContextCounter;
private:
enum State {
NOT_INITIALIZED,
INITIALIZED
};
BlockDetails knownBlockchainTop;
uint32_t knownBlockchainTopHeight;
std::unordered_set knownPoolState;
std::atomic state;
std::atomic synchronized;
std::atomic observersCounter;
Tools::ObserverManager observerManager;
std::mutex mutex;
INode& node;
Logging::LoggerRef logger;
AsyncContextCounter asyncContextCounter;
};
}