static const char version[] = "$Id$";

/*
* layout.c
*
* Copyright 2001-2003, Meiosys (www.meiosys.com). All rights reserved.
*
* See the COPYING file for the terms of usage and distribution.
*/

#include <log4c/layout.h>
#include <log4c/priority.h>
#include <sd/sprintf.h>
#include <sd/sd_xplatform.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

/*******************************************************************************/
static const char* dated_format(
								const log4c_layout_t*  	a_layout,
								const log4c_logging_event_t*a_event)
{
	static char buffer[10240];

#ifndef _WIN32
#ifndef __HP_cc
#warning gmtime() routine should be defined in sd_xplatform
#endif
	struct tm   tm;
	gmtime_r(&a_event->evt_timestamp.tv_sec, &tm);
	snprintf(buffer, sizeof(buffer), "%04d%02d%02d %02d:%02d:%02d.%03ld %-8s %s- %s\n",
		tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
		tm.tm_hour, tm.tm_min, tm.tm_sec,
		a_event->evt_timestamp.tv_usec / 1000,
		log4c_priority_to_string(a_event->evt_priority),
		a_event->evt_category, a_event->evt_msg);
#else
	SYSTEMTIME stime;

	if ( FileTimeToSystemTime(&a_event->evt_timestamp, &stime)){
		/// 下面将UTC时间转换为本地时间 [7/21/2010 jesse]
#if 1
		{
			TIME_ZONE_INFORMATION timeZone;
			///SYSTEMTIME sysTimeLocal;
			///SYSTEMTIME sysTimeUTC;

			DWORD dwResult = GetTimeZoneInformation(&timeZone);
			BOOL bResult = SystemTimeToTzSpecificLocalTime(
				&timeZone,
				&stime,
				&stime
				);
		}
#endif
		_snprintf_s(buffer, sizeof(buffer), _TRUNCATE,"%04d%02d%02d %02d:%02d:%02d.%03ld %-8s %s- %s\n",
			stime.wYear, stime.wMonth , stime.wDay,
			stime.wHour, stime.wMinute, stime.wSecond,
			stime.wMilliseconds,
			log4c_priority_to_string(a_event->evt_priority),
			a_event->evt_category, a_event->evt_msg);
	}
#endif
	return buffer;
}

/*******************************************************************************/
const log4c_layout_type_t log4c_layout_type_dated = {
	"dated",
	dated_format,
};

