tomFlowee
b4a3da2642
These are technically static libs, but not in any way shared libs. They are used solely only by this repo and really only by the hub. Most important, no header files are installed and basically none of the normal rules for reusable libraries are applied to these files.
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2016-2021 Tom Zander <tom@flowee.org>
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef APPLICATION_H
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#define APPLICATION_H
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#include "DiskSpaceChecker.h"
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#include <WorkerThreads.h>
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#include <boost/asio/io_service.hpp>
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#include <boost/thread.hpp>
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#include <memory>
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namespace Validation {
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class Engine;
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}
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class CTxMemPool;
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#define flApp Application::instance()
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/**
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* An application singleton that manages some application specific data.
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* The Application singleton can be used to have a single place that owns a threadpool
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* which becomes easy to reach from all your classes and thus avoids cross-dependencies.
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* The IoService is lazy-initialized on first call to IoService() and as such you
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* won't have any negative side-effects if the application does not use them (yet).
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*/
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class Application : public WorkerThreads
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{
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public:
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Application();
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~Application();
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/// returns (and optionally creates) an instance
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static Application *instance();
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static int exec();
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static void quit(int rc = 0);
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Validation::Engine* validation();
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CTxMemPool* mempool();
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/**
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* @brief userAgent creates the user-agent string as it is send over the wire.
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* This includes the client name, the version number and any parameters
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* like -uacomments (user-agent-comments)
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*/
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static std::string userAgent();
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/**
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* @returns the name of the client, in this case "Flowee".
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*/
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static const char * clientName();
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/**
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* Wrapper function that allows users to create a thread on our global thread-group.
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*/
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template<typename F>
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static boost::thread* createThread(F threadfunc) {
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return instance()->createNewThread(threadfunc);
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}
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static bool isClosingDown();
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DiskSpaceChecker& diskSpaceChecker();
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protected:
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void init();
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std::unique_ptr<Validation::Engine> m_validationEngine;
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private:
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int m_returnCode;
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std::atomic_bool m_closingDown;
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std::unique_ptr<DiskSpaceChecker> m_diskSpaceChecker;
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};
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#endif
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