136 lines
3.5 KiB
C++
136 lines
3.5 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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#include "Application.h"
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#include "utilstrencodings.h"
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#include "clientversion.h"
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#include "net.h"
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#include "util.h"
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#include <validation/Engine.h>
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// static
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Application * Application::instance()
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{
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static Application s_app;
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return &s_app;
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}
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// static
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int Application::exec()
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{
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Application *app = Application::instance();
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app->joinAll();
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return app->m_returnCode;
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}
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// static
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void Application::quit(int rc)
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{
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Application *app = Application::instance();
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app->m_returnCode = rc;
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app->m_closingDown = true;
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app->m_validationEngine.reset();
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app->m_diskSpaceChecker.reset();
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app->stopThreads();
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}
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Application::Application()
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: m_returnCode(0),
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m_closingDown(false),
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m_diskSpaceChecker(new DiskSpaceChecker(ioContext()))
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{
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init();
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}
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void Application::init()
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{
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m_closingDown = false;
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}
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Application::~Application()
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{
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}
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Validation::Engine *Application::validation()
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{
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if (m_validationEngine.get() == nullptr) {
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m_validationEngine.reset(new Validation::Engine());
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m_validationEngine->setSpvValidationMode(false);
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}
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return m_validationEngine.get();
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}
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DiskSpaceChecker &Application::diskSpaceChecker()
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{
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assert(m_diskSpaceChecker.get());
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return *m_diskSpaceChecker.get();
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}
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CTxMemPool *Application::mempool()
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{
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return validation()->mempool();
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}
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std::string Application::userAgent()
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{
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std::vector<std::string> comments;
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for (const std::string &comment : mapMultiArgs["-uacomment"]) {
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if (comment == SanitizeString(comment, SAFE_CHARS_UA_COMMENT))
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comments.push_back(comment);
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else
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logCritical(Log::Bitcoin).nospace() << "User Agent comment (" << comment << ") contains unsafe characters.";
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}
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std::ostringstream ss;
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ss << "/";
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ss << clientName() << ":" << HUB_SERIES;
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if (!comments.empty()) {
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auto it(comments.begin());
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ss << "(" << *it;
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for (++it; it != comments.end(); ++it)
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ss << "; " << *it;
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ss << ")";
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} else {
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ss << " (" << CLIENT_VERSION_MAJOR << "-";
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ss.width(2);
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ss.fill('0');
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ss << CLIENT_VERSION_MINOR << ")";
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}
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ss << "/";
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std::string answer = ss.str();
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if (answer.size() > MAX_SUBVERSION_LENGTH) {
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logCritical(Log::Bitcoin).nospace() << "Total length of network version string (" << answer.size()
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<< ") exceeds maximum length (" << MAX_SUBVERSION_LENGTH
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<< "). Reduce the number or size of uacomments.";
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answer = answer.substr(0, MAX_SUBVERSION_LENGTH);
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}
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return answer;
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}
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const char *Application::clientName()
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{
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return "Flowee";
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}
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bool Application::isClosingDown()
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{
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return instance()->m_closingDown;
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}
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