hyperion.ng/include/utils/Logger.h
2020-06-04 16:21:23 +02:00

110 lines
3.0 KiB
C++

#pragma once
// QT includes
#include <QObject>
#include <QString>
// stl includes
#include <stdio.h>
#include <stdarg.h>
#include <map>
#include <QVector>
#ifdef _WIN32
#include <stdexcept>
#endif
#include <utils/global_defines.h>
// standard log messages
#define Debug(logger, ...) (logger)->Message(Logger::DEBUG , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
#define Info(logger, ...) (logger)->Message(Logger::INFO , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
#define Warning(logger, ...) (logger)->Message(Logger::WARNING, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
#define Error(logger, ...) (logger)->Message(Logger::ERRORR , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
// conditional log messages
#define DebugIf(condition, logger, ...) if (condition) (logger)->Message(Logger::DEBUG , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
#define InfoIf(condition, logger, ...) if (condition) (logger)->Message(Logger::INFO , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
#define WarningIf(condition, logger, ...) if (condition) (logger)->Message(Logger::WARNING , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
#define ErrorIf(condition, logger, ...) if (condition) (logger)->Message(Logger::ERRORR , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
// ================================================================
class Logger : public QObject
{
Q_OBJECT
public:
enum LogLevel {
UNSET,
DEBUG,
INFO,
WARNING,
ERRORR,
OFF
};
typedef struct
{
QString appName;
QString loggerName;
QString function;
unsigned int line;
QString fileName;
time_t utime;
QString message;
LogLevel level;
QString levelString;
} T_LOG_MESSAGE;
static Logger* getInstance(QString name="", LogLevel minLevel=Logger::INFO);
static void deleteInstance(QString name="");
static void setLogLevel(LogLevel level, QString name="");
static LogLevel getLogLevel(QString name="");
void Message(LogLevel level, const char* sourceFile, const char* func, unsigned int line, const char* fmt, ...);
void setMinLevel(LogLevel level) { _minLevel = level; }
LogLevel getMinLevel() { return _minLevel; }
signals:
void newLogMessage(Logger::T_LOG_MESSAGE);
protected:
Logger( QString name="", LogLevel minLevel=INFO);
~Logger();
private:
static std::map<QString,Logger*> *LoggerMap;
static LogLevel GLOBAL_MIN_LOG_LEVEL;
QString _name;
QString _appname;
LogLevel _minLevel;
bool _syslogEnabled;
unsigned _loggerId;
};
class LoggerManager : public QObject
{
Q_OBJECT
public:
static LoggerManager* getInstance();
QVector<Logger::T_LOG_MESSAGE>* getLogMessageBuffer() { return &_logMessageBuffer; }
public slots:
void handleNewLogMessage(const Logger::T_LOG_MESSAGE&);
signals:
void newLogMessage(Logger::T_LOG_MESSAGE);
protected:
LoggerManager();
static LoggerManager* _instance;
QVector<Logger::T_LOG_MESSAGE> _logMessageBuffer;
const int _loggerMaxMsgBufferSize;
};
Q_DECLARE_METATYPE(Logger::T_LOG_MESSAGE)