/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2013 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include "pool.h"
#include "date.h"
char *date_wkday[] = {
"Sun",
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat"
};
char *date_month[] = {
"Jan",
"Feb",
"Mar",
"Apr",
"May",
"Jun",
"Jul",
"Aug",
"Sep",
"Oct",
"Nov",
"Dec"
};
sstr_t date_format_http(time_t t, pool_handle_t *pool) {
sstr_t d;
d.ptr = NULL;
d.length = 0;
struct tm date;
gmtime_r(&t, &date);
char *str = pool_malloc(pool, 32);
snprintf(
str,
32,
"%s, %02d %s %d %02d:%02d:%02d GMT",
date_wkday[date.tm_wday],
date.tm_mday,
date_month[date.tm_mon],
1900 + date.tm_year,
date.tm_hour,
date.tm_min,
date.tm_sec);
d.length = 29;
d.ptr = str;
return d;
}
sstr_t date_format_iso8601(time_t t, pool_handle_t *pool) {
sstr_t d;
d.ptr = NULL;
d.length = 0;
struct tm date;
gmtime_r(&t, &date);
char *str = pool_malloc(pool, 24);
snprintf(
str,
24,
"%d-%02d-%02dT%02d:%02d:%02dZ",
1900 + date.tm_year,
date.tm_mon + 1,
date.tm_mday,
date.tm_hour,
date.tm_min,
date.tm_sec);
d.length = 20;
d.ptr = str;
return d;
}