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101 lines
2.9 KiB
101 lines
2.9 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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cpp-ethereum 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 cpp-ethereum. 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 <list>
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#include <atomic>
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#include <boost/utility.hpp>
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#include <libdevcore/Common.h>
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#include <libdevcore/CommonIO.h>
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#include <libdevcore/Guards.h>
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#include <libp2p/Host.h>
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namespace dev
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{
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enum WorkState
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{
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Active = 0,
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Deleting,
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Deleted
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};
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enum class NodeMode
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{
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PeerServer,
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Full
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};
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/**
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* @brief Main API hub for interfacing with Web 3 components. This doesn't do any local multiplexing, so you can only have one
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* running on any given machine for the provided DB path.
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*/
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class RawWebThree
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{
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public:
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/// Constructor.
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RawWebThree(std::string const& _clientVersion, std::string const& _dbPath = std::string(), bool _forceClean = false);
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/// Destructor.
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~RawWebThree();
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// Misc stuff:
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void setClientVersion(std::string const& _name) { m_clientVersion = _name; }
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// Network stuff:
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/// Get information on the current peer set.
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std::vector<p2p::PeerInfo> peers();
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/// Same as peers().size(), but more efficient.
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size_t peerCount() const;
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/// Same as peers().size(), but more efficient.
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void setIdealPeerCount(size_t _n) const;
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/// Start the network subsystem.
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void startNetwork(unsigned short _listenPort = 30303, std::string const& _remoteHost = std::string(), unsigned short _remotePort = 30303, NodeMode _mode = NodeMode::Full, unsigned _peers = 5, std::string const& _publicIP = std::string(), bool _upnp = true, dev::u256 _networkId = 0);
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/// Connect to a particular peer.
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void connect(std::string const& _seedHost, unsigned short _port = 30303);
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/// Stop the network subsystem.
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void stopNetwork();
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/// Is the network subsystem up?
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bool haveNetwork() { ReadGuard l(x_net); return !!m_net; }
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/// Save peers
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dev::bytes savePeers();
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/// Restore peers
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void restorePeers(bytesConstRef _saved);
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private:
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/// Do some work on the network.
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void workNet();
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std::string m_clientVersion; ///< Our end-application client's name/version.
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std::unique_ptr<std::thread> m_workNet; ///< The network thread.
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std::atomic<WorkState> m_workNetState;
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mutable boost::shared_mutex x_net; ///< Lock for the network existance.
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std::unique_ptr<p2p::Host> m_net; ///< Should run in background and send us events when blocks found and allow us to send blocks as required.
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};
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}
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