Russell Yanofsky
8 years ago
committed by
John Newbery
parent
ea73b84d2d
commit
71e0d90876
@ -0,0 +1,33 @@
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// Copyright (c) 2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <interface/handler.h>
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#include <util.h>
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#include <boost/signals2/connection.hpp>
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#include <memory>
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#include <utility>
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namespace interface {
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namespace {
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class HandlerImpl : public Handler
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{
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public:
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HandlerImpl(boost::signals2::connection connection) : m_connection(std::move(connection)) {}
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void disconnect() override { m_connection.disconnect(); }
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boost::signals2::scoped_connection m_connection;
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};
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} // namespace
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std::unique_ptr<Handler> MakeHandler(boost::signals2::connection connection)
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{
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return MakeUnique<HandlerImpl>(std::move(connection));
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}
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} // namespace interface
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// Copyright (c) 2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_INTERFACE_HANDLER_H
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#define BITCOIN_INTERFACE_HANDLER_H
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#include <memory>
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namespace boost {
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namespace signals2 {
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class connection;
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} // namespace signals2
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} // namespace boost
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namespace interface {
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//! Generic interface for managing an event handler or callback function
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//! registered with another interface. Has a single disconnect method to cancel
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//! the registration and prevent any future notifications.
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class Handler
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{
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public:
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virtual ~Handler() {}
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//! Disconnect the handler.
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virtual void disconnect() = 0;
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};
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//! Return handler wrapping a boost signal connection.
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std::unique_ptr<Handler> MakeHandler(boost::signals2::connection connection);
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} // namespace interface
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#endif // BITCOIN_INTERFACE_HANDLER_H
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// Copyright (c) 2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <interface/node.h>
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#include <chainparams.h>
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#include <init.h>
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#include <interface/handler.h>
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#include <scheduler.h>
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#include <ui_interface.h>
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#include <util.h>
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#include <warnings.h>
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#include <boost/thread/thread.hpp>
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namespace interface {
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namespace {
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class NodeImpl : public Node
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{
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void parseParameters(int argc, const char* const argv[]) override
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{
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gArgs.ParseParameters(argc, argv);
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}
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void readConfigFile(const std::string& conf_path) override { gArgs.ReadConfigFile(conf_path); }
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void selectParams(const std::string& network) override { SelectParams(network); }
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void initLogging() override { InitLogging(); }
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void initParameterInteraction() override { InitParameterInteraction(); }
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std::string getWarnings(const std::string& type) override { return GetWarnings(type); }
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bool baseInitialize() override
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{
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return AppInitBasicSetup() && AppInitParameterInteraction() && AppInitSanityChecks() &&
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AppInitLockDataDirectory();
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}
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bool appInitMain() override { return AppInitMain(); }
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void appShutdown() override
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{
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Interrupt();
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Shutdown();
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}
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void startShutdown() override { StartShutdown(); }
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std::unique_ptr<Handler> handleInitMessage(InitMessageFn fn) override
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{
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return MakeHandler(::uiInterface.InitMessage.connect(fn));
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}
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};
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} // namespace
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std::unique_ptr<Node> MakeNode() { return MakeUnique<NodeImpl>(); }
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} // namespace interface
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@ -0,0 +1,62 @@
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// Copyright (c) 2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_INTERFACE_NODE_H
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#define BITCOIN_INTERFACE_NODE_H
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#include <functional>
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#include <memory>
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#include <string>
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namespace interface {
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class Handler;
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//! Top-level interface for a bitcoin node (bitcoind process).
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class Node
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{
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public:
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virtual ~Node() {}
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//! Set command line arguments.
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virtual void parseParameters(int argc, const char* const argv[]) = 0;
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//! Load settings from configuration file.
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virtual void readConfigFile(const std::string& conf_path) = 0;
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//! Choose network parameters.
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virtual void selectParams(const std::string& network) = 0;
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//! Init logging.
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virtual void initLogging() = 0;
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//! Init parameter interaction.
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virtual void initParameterInteraction() = 0;
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//! Get warnings.
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virtual std::string getWarnings(const std::string& type) = 0;
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//! Initialize app dependencies.
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virtual bool baseInitialize() = 0;
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//! Start node.
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virtual bool appInitMain() = 0;
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//! Stop node.
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virtual void appShutdown() = 0;
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//! Start shutdown.
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virtual void startShutdown() = 0;
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//! Register handler for init messages.
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using InitMessageFn = std::function<void(const std::string& message)>;
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virtual std::unique_ptr<Handler> handleInitMessage(InitMessageFn fn) = 0;
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};
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//! Return implementation of Node interface.
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std::unique_ptr<Node> MakeNode();
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} // namespace interface
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#endif // BITCOIN_INTERFACE_NODE_H
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