136 lines
4.7 KiB
C++
136 lines
4.7 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2023, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by copyright law, and
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* remains the property of nymea GmbH. All rights, including reproduction, publication,
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* editing and translation, are reserved. The use of this project is subject to the terms of a
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* license agreement to be concluded with nymea GmbH in accordance with the terms
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* of use of nymea GmbH, available under https://nymea.io/license
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*
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* GNU General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under
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* the terms of the GNU General Public License as published by the Free Software Foundation,
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* GNU version 3. this project is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with this project.
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* If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under contact@nymea.io
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* or see our FAQ/Licensing Information on https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "logengine.h"
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#include "loggingcategories.h"
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#include <QDateTime>
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namespace remoteproxy {
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LogEngine::LogEngine(QObject *parent) : QObject(parent)
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{
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m_currentDay = QDateTime::currentDateTimeUtc().date().day();
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m_tunnelsFileName = "/var/log/nymea-remoteproxy-tunnels";
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m_statisticsFileName = "/var/log/nymea-remoteproxy-statistics";
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}
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LogEngine::~LogEngine()
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{
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disable();
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}
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void LogEngine::logStatistics(int tunnelCount, int connectionCount, int troughput)
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{
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if (!m_statisticsFile.isOpen())
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return;
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// <timestamp> <current tunnel count> <current connection count> <current troughput B/s>
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QStringList logString;
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logString << createTimestamp();
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logString << QString::number(tunnelCount);
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logString << QString::number(connectionCount);
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logString << QString::number(troughput);
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QTextStream textStream(&m_statisticsFile);
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textStream << logString.join(" ") << "\n";
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// Check if we have to rotate the logfile
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if (m_currentDay != QDateTime::currentDateTimeUtc().date().day()) {
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// Day changed
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m_currentDay = QDateTime::currentDateTimeUtc().date().day();
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rotateLogs();
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}
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}
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void LogEngine::rotateLogs()
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{
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qCDebug(dcApplication()) << "Rotate log files.";
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// Close the log files
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if (m_tunnelsFile.isOpen())
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m_tunnelsFile.close();
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if (m_statisticsFile.isOpen())
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m_statisticsFile.close();
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// Rename the current files
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QString postfix = "-" + QDateTime::currentDateTimeUtc().toString("yyyyMMddhhmmss") + ".log";
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m_tunnelsFile.rename(m_tunnelsFileName + postfix);
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qCDebug(dcApplication()) << "Rotate logfile" << m_tunnelsFile.fileName();
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m_statisticsFile.rename(m_statisticsFileName + postfix);
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qCDebug(dcApplication()) << "Rotate logfile" << m_statisticsFile.fileName();
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// Reopen the file with the default log file name
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m_statisticsFile.setFileName(m_statisticsFileName + ".log");
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if (!m_statisticsFile.open(QIODevice::WriteOnly | QIODevice::Append)) {
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qCDebug(dcApplication()) << "Could not open logfile" << m_statisticsFile.fileName();
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}
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m_tunnelsFile.setFileName(m_tunnelsFileName + ".log");
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if (!m_tunnelsFile.open(QIODevice::WriteOnly | QIODevice::Append)) {
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qCDebug(dcApplication()) << "Could not open logfile" << m_tunnelsFile.fileName();
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}
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}
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QString LogEngine::createTimestamp()
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{
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return QString::number(QDateTime::currentDateTimeUtc().toTime_t());
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}
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void LogEngine::enable()
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{
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qCDebug(dcApplication()) << "Enable log engine";
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m_enabled = true;
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m_statisticsFile.setFileName(m_statisticsFileName + ".log");
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if (!m_statisticsFile.open(QIODevice::WriteOnly | QIODevice::Append)) {
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qCDebug(dcApplication()) << "Could not open logfile" << m_statisticsFile.fileName();
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}
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m_tunnelsFile.setFileName(m_tunnelsFileName + ".log");
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if (!m_tunnelsFile.open(QIODevice::WriteOnly | QIODevice::Append)) {
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qCDebug(dcApplication()) << "Could not open logfile" << m_tunnelsFile.fileName();
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}
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}
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void LogEngine::disable()
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{
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qCDebug(dcApplication()) << "Disable log engine";
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m_enabled = false;
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if (m_tunnelsFile.isOpen())
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m_tunnelsFile.close();
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if (m_statisticsFile.isOpen())
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m_statisticsFile.close();
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}
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}
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