Logging/Logging/Logging.cpp

#include "Logging.h"
#include <stdarg.h>
#include <stdio.h>
#include <syslog.h>
#include <iostream>


namespace Logging {

void OpenLog()
{
	openlog(NULL, LOG_CONS | LOG_NDELAY | LOG_PID, LOG_USER);
}

void CloseLog()
{
	closelog();
}

void SetLogMask(Severity::type severity)
{
	int level = static_cast<int>(severity);
	setlogmask(LOG_UPTO(level));

	switch (level)
	{
	case LOG_EMERG:
		Syslog(LOG_EMERG, "LogMask set to LOG_EMERG\n");
		break;
	case LOG_ALERT:
		Syslog(LOG_ALERT, "LogMask set to LOG_ALERT\n");
		break;
	case LOG_CRIT:
		Syslog(LOG_CRIT, "LogMask set to LOG_CRIT\n");
		break;
	case LOG_ERR:
		Syslog(LOG_ERR, "LogMask set to LOG_ERR\n");
		break;
	case LOG_WARNING:
		Syslog(LOG_WARNING, "LogMask set to LOG_WARNING\n");
		break;
	case LOG_NOTICE:
		Syslog(LOG_NOTICE, "LogMask set to LOG_NOTICE\n");
		break;
	case LOG_INFO:
		Syslog(LOG_NOTICE, "LogMask set to LOG_INFO\n");
		break;
	case LOG_DEBUG:
		Syslog(LOG_NOTICE, "LogMask set to LOG_DEBUG\n");
		break;
	}
}

void Log(Severity::type severity, const std::string& message)
{
	if (severity > Severity::Error)
		std::cout << message << std::endl;
	else
		std::cerr << message << std::endl;

	Syslog(static_cast<int>(severity), "%s", message.c_str());
}

void Syslog(int level, const char *format, ...)
{
	va_list args;
	va_start(args, format);

	vsyslog(level, format, args);

	if (level == LOG_DEBUG)
		printf("       ");

	vprintf(format, args);

	va_end(args);
}

} // namespace Logging