path: root/src/Logger.cpp

#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules

#include "OSSupport/IsThread.h"
#ifdef _WIN32
	#include <time.h>
#endif





cLogger & cLogger::GetInstance(void)
{
	static cLogger Instance;
	return Instance;
}





void cLogger::InitiateMultithreading()
{
	GetInstance();
}





void cLogger::LogSimple(AString a_Message, eLogLevel a_LogLevel)
{
	time_t rawtime;
	time(&rawtime);

	struct tm * timeinfo;
	#ifdef _MSC_VER
		struct tm timeinforeal;
		timeinfo = &timeinforeal;
		localtime_s(timeinfo, &rawtime);
	#else
		timeinfo = localtime(&rawtime);
	#endif

	AString Line;
	#ifdef _DEBUG
		Printf(Line, "[%04lx|%02d:%02d:%02d] %s\n", cIsThread::GetCurrentID(), timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec, a_Message.c_str());
	#else
		Printf(Line, "[%02d:%02d:%02d] %s\n", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec, a_Message.c_str());
	#endif

	
	cCSLock Lock(m_CriticalSection);
	for (size_t i = 0; i < m_LogListeners.size(); i++)
	{
		m_LogListeners[i]->Log(a_Message, a_LogLevel);
	}
}





void cLogger::Log(const char * a_Format, eLogLevel a_LogLevel, va_list a_ArgList)
{
	AString Message;
	AppendVPrintf(Message, a_Format, a_ArgList);
	LogSimple(Message, a_LogLevel);
}





void cLogger::AttachListener(cListener * a_Listener)
{
	cCSLock Lock(m_CriticalSection);
	m_LogListeners.push_back(a_Listener);
}





void cLogger::DetachListener(cListener * a_Listener)
{
	cCSLock Lock(m_CriticalSection);
	m_LogListeners.erase(std::remove(m_LogListeners.begin(), m_LogListeners.end(), a_Listener));
}





////////////////////////////////////////////////////////////////////////////////
// Global functions

void LOG(const char * a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cLogger::GetInstance().Log(a_Format, cLogger::llRegular, argList);
	va_end(argList);
}





void LOGINFO(const char * a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cLogger::GetInstance().Log( a_Format, cLogger::llInfo, argList);
	va_end(argList);
}





void LOGWARN(const char * a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cLogger::GetInstance().Log( a_Format, cLogger::llWarning, argList);
	va_end(argList);
}





void LOGERROR(const char * a_Format, ...)
{
	va_list argList;
	va_start(argList, a_Format);
	cLogger::GetInstance().Log( a_Format, cLogger::llError, argList);
	va_end(argList);
}