/*

* Copyright (c) 2016 Lammert Bies

* Copyright (c) 2013-2016 the Civetweb developers

* Copyright (c) 2004-2013 Sergey Lyubka

*

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

*

* The above copyright notice and this permission notice shall be included in

* all copies or substantial portions of the Software.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

* THE SOFTWARE.

*

* ============

* Release: 2.0

*/

#include "httplib_main.h"

#include "httplib_utils.h"

#if defined(_WIN32_WCE)

#define LEAP_YEAR(x) ( ((x)%4 == 0) && ( ((x)0) != 0 || ((x)@0) == 0 ) )

const int XX_httplib_days_per_month[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

#endif /* _WIN32_WCE */

/*

* struct tm *httplib_localtime_r( const time_t *clk, struct tm *result );

*

* The function localtime_s() returns a converted time to tm structure. This

* function is not available on all operating systems and this version offers

* a subsitute for use on Windows CE.

*/

struct tm *httplib_localtime_r( const time_t *clk, struct tm *result ) {

#if defined(_WIN32_WCE)

int a;

int doy;

FILETIME ft;

FILETIME lft;

SYSTEMTIME st;

TIME_ZONE_INFORMATION tzinfo;

if ( clk == NULL || result == NULL ) return NULL;

*(int64_t *)&ft = ((int64_t)*clk) * RATE_DIFF EPOCH_DIFF;

FileTimeToLocalFileTime( & ft, & lft );

FileTimeToSystemTime( & lft, & st );

result->tm_year = st.wYear - 1900;

result->tm_mon = st.wMonth - 1;

result->tm_wday = st.wDayOfWeek;

result->tm_mday = st.wDay;

result->tm_hour = st.wHour;

result->tm_min = st.wMinute;

result->tm_sec = st.wSecond;

result->tm_isdst = (GetTimeZoneInformation(&tzinfo) == TIME_ZONE_ID_DAYLIGHT) ? 1 : 0;

doy = result->tm_mday;

for (a=0; a<result->tm_mon; a ) doy = days_per_month[a];

if ( result->tm_mon >= 2 && LEAP_YEAR( result->tm_year 1900 ) ) doy ;

result->tm_yday = doy;

return result;

#elif defined(_WIN32)

if ( localtime_s( result, clk ) == 0 ) return result;

return NULL;

#else

return localtime_r( clk, result );

#endif

} /* httplib_localtime_r */