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/*
Date manipulation routines
Copyright (C) 1999-2021, Joe Orton <joe@manyfish.co.uk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/
#ifndef NE_DATES_H
#define NE_DATES_H
#include <sys/types.h>
#include "ne_defs.h"
NE_BEGIN_DECLS
/* Convert time to a string following the Internet Message Format RFC
* standard (historically known as "RFC1123", currently known as
* RFC5322). Returns a malloc-allocated string, or NULL if there is an
* error converting the time. */
char *ne_rfc1123_date(time_t anytime)
ne_attribute_malloc;
/* Parses a date/time using the ISO8601 format. Returns -1 on
* error. */
time_t ne_iso8601_parse(const char *date)
ne_attribute((nonnull));
/* Parses a date/time using the IMF-fixdate format (historically
* known as "RFC1123". Returns -1 on error. */
time_t ne_rfc1123_parse(const char *date)
ne_attribute((nonnull));
/* Parses a date/time using the RFC1036 format. Returns -1 on
* error. */
time_t ne_rfc1036_parse(const char *date)
ne_attribute((nonnull));
/* Parses a libc "asctime" format date. Returns -1 on error. */
time_t ne_asctime_parse(const char *date)
ne_attribute((nonnull));
/* Parse an HTTP-date as perq RFC2616. Returns -1 on error. */
time_t ne_httpdate_parse(const char *date)
ne_attribute((nonnull));
NE_END_DECLS
#endif /* NE_DATES_H */
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