90 lines
3.5 KiB
C++
90 lines
3.5 KiB
C++
// 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 <string>
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#include <thread>
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#include <boost/asio/io_service.hpp>
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#include "common/ObserverManager.h"
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#include "include_base_utils.h"
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#include "net/http_client.h"
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#include "InitState.h"
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#include "INode.h"
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namespace cryptonote {
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class NodeRpcProxy : public CryptoNote::INode {
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public:
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NodeRpcProxy(const std::string& nodeHost, unsigned short nodePort);
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virtual ~NodeRpcProxy();
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virtual bool addObserver(CryptoNote::INodeObserver* observer);
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virtual bool removeObserver(CryptoNote::INodeObserver* observer);
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virtual void init(const Callback& callback);
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virtual bool shutdown();
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virtual size_t getPeerCount() const;
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virtual uint64_t getLastLocalBlockHeight() const;
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virtual uint64_t getLastKnownBlockHeight() const;
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virtual void relayTransaction(const cryptonote::Transaction& transaction, const Callback& callback);
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virtual void getRandomOutsByAmounts(std::vector<uint64_t>&& amounts, uint64_t outsCount, std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback);
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virtual void getNewBlocks(std::list<crypto::hash>&& knownBlockIds, std::list<cryptonote::block_complete_entry>& newBlocks, uint64_t& startHeight, const Callback& callback);
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virtual void getTransactionOutsGlobalIndices(const crypto::hash& transactionHash, std::vector<uint64_t>& outsGlobalIndices, const Callback& callback);
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unsigned int rpcTimeout() const { return m_rpcTimeout; }
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void rpcTimeout(unsigned int val) { m_rpcTimeout = val; }
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private:
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void resetInternalState();
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void workerThread(const Callback& initialized_callback);
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void pullNodeStatusAndScheduleTheNext();
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void updateNodeStatus();
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void updatePeerCount();
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void doRelayTransaction(const cryptonote::Transaction& transaction, const Callback& callback);
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void doGetRandomOutsByAmounts(std::vector<uint64_t>& amounts, uint64_t outsCount, std::vector<COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback);
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void doGetNewBlocks(std::list<crypto::hash>& knownBlockIds, std::list<cryptonote::block_complete_entry>& newBlocks, uint64_t& startHeight, const Callback& callback);
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void doGetTransactionOutsGlobalIndices(const crypto::hash& transactionHash, std::vector<uint64_t>& outsGlobalIndices, const Callback& callback);
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private:
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tools::InitState m_initState;
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std::thread m_workerThread;
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boost::asio::io_service m_ioService;
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tools::ObserverManager<CryptoNote::INodeObserver> m_observerManager;
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std::string m_nodeAddress;
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unsigned int m_rpcTimeout;
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epee::net_utils::http::http_simple_client m_httpClient;
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boost::asio::deadline_timer m_pullTimer;
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uint64_t m_pullInterval;
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// Internal state
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size_t m_peerCount;
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uint64_t m_nodeHeight;
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uint64_t m_networkHeight;
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crypto::hash m_lastKnowHash;
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};
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}
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