83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
#include "logger.h"
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#include "version_string.h"
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#include <QDateTime>
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#include <iostream>
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#define LOGGER_MAX_ENTRIES 128
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#define LOGGER_FILENAME "qdebug.txt"
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Logger::Logger() : logToFileEnabled(false)
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{
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logBuffer.append(getClientVersion());
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std::cerr << getClientVersion().toStdString() << std::endl;
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}
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Logger::~Logger()
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{
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closeLogfileSession();
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logBuffer.clear();
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}
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void Logger::logToFile(bool enabled)
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{
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if (enabled)
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{
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openLogfileSession();
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}
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else
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{
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closeLogfileSession();
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}
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}
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QString Logger::getClientVersion()
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{
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return "Client Version: " + QString::fromStdString(VERSION_STRING);
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}
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void Logger::openLogfileSession()
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{
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if (logToFileEnabled)
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{
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return;
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}
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fileHandle.setFileName(LOGGER_FILENAME);
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fileHandle.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text);
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fileStream.setDevice(&fileHandle);
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fileStream << "Log session started at " << QDateTime::currentDateTime().toString() << endl;
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fileStream << getClientVersion() << endl;
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logToFileEnabled = true;
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}
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void Logger::closeLogfileSession()
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{
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if (!logToFileEnabled)
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return;
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logToFileEnabled = false;
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fileStream << "Log session closed at " << QDateTime::currentDateTime().toString() << endl;
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fileHandle.close();
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}
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void Logger::log(QtMsgType /* type */, const QMessageLogContext & /* ctx */, const QString message)
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{
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QMetaObject::invokeMethod(this, "internalLog", Qt::QueuedConnection, Q_ARG(const QString &, message));
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}
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void Logger::internalLog(const QString message)
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{
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QMutexLocker locker(&mutex);
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logBuffer.append(message);
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if (logBuffer.size() > LOGGER_MAX_ENTRIES)
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{
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logBuffer.removeAt(1);
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}
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emit logEntryAdded(message);
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std::cerr << message.toStdString() << std::endl; // Print to stdout
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if (logToFileEnabled)
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fileStream << message << endl; // Print to fileStream
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}
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