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86 lines
2.7 KiB
86 lines
2.7 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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Foobar 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file Client.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#pragma once
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#include <thread>
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#include <mutex>
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#include "Common.h"
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#include "BlockChain.h"
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#include "TransactionQueue.h"
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#include "State.h"
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#include "Dagger.h"
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#include "PeerNetwork.h"
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namespace eth
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{
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struct MineProgress
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{
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uint requirement;
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uint best;
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uint current;
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};
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class Client
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{
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public:
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Client(std::string const& _clientVersion, Address _us = Address(), std::string const& _dbPath = std::string());
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~Client();
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void transact(Secret _secret, Address _dest, u256 _amount, u256 _fee, u256s _data = u256s());
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void lock();
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void unlock();
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State const& state() const { return m_s; }
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BlockChain const& blockChain() const { return m_bc; }
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TransactionQueue const& transactionQueue() const { return m_tq; }
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std::vector<PeerInfo> peers() { return m_net ? m_net->peers() : std::vector<PeerInfo>(); }
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unsigned peerCount() const { return m_net ? m_net->peerCount() : 0; }
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void startNetwork(short _listenPort = 30303, std::string const& _seedHost = std::string(), short _port = 30303);
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void connect(std::string const& _seedHost, short _port = 30303);
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void stopNetwork();
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void setAddress(Address _us) { m_s.setAddress(_us); }
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void startMining();
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void stopMining();
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MineProgress miningProgress() const { return m_mineProgress; }
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private:
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void work();
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std::string m_clientVersion; ///< Our end-application client's name/version.
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BlockChain m_bc; ///< Maintains block database.
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TransactionQueue m_tq; ///< Maintains list of incoming transactions not yet on the block chain.
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Overlay m_stateDB; ///< Acts as the central point for the state database, so multiple States can share it.
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State m_s; ///< The present state of the client.
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PeerServer* m_net = nullptr; ///< Should run in background and send us events when blocks found and allow us to send blocks as required.
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std::thread* m_work; ///< The work thread.
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std::mutex m_lock;
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enum { Active = 0, Deleting, Deleted } m_workState = Active;
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bool m_doMine = false; ///< Are we supposed to be mining?
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MineProgress m_mineProgress;
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};
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}
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