forked from Mirrors/freeswitch
3b35430557
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3734 d0543943-73ff-0310-b7d9-9358b9ac24b2
107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
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* applicable.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef APR_DATE_H
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#define APR_DATE_H
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/**
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* @file apr_date.h
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* @brief APR-UTIL date routines
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*/
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/**
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* @defgroup APR_Util_Date Date routines
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* @ingroup APR_Util
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* @{
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*/
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/*
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* apr_date.h: prototypes for date parsing utility routines
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*/
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#include "apu.h"
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#include "apr_time.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** A bad date. */
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#define APR_DATE_BAD ((apr_time_t)0)
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/**
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* Compare a string to a mask
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* @param data The string to compare
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* @param mask Mask characters (arbitrary maximum is 256 characters):
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* <PRE>
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* '\@' - uppercase letter
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* '\$' - lowercase letter
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* '\&' - hex digit
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* '#' - digit
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* '~' - digit or space
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* '*' - swallow remaining characters
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* </PRE>
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* @remark The mask tests for an exact match for any other character
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* @return 1 if the string matches, 0 otherwise
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*/
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APU_DECLARE(int) apr_date_checkmask(const char *data, const char *mask);
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/**
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* Parses an HTTP date in one of three standard forms:
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* <PRE>
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* Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
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* Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
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* Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
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* </PRE>
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* @param date The date in one of the three formats above
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* @return the apr_time_t number of microseconds since 1 Jan 1970 GMT, or
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* 0 if this would be out of range or if the date is invalid.
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*/
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APU_DECLARE(apr_time_t) apr_date_parse_http(const char *date);
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/**
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* Parses a string resembling an RFC 822 date. This is meant to be
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* leinent in its parsing of dates. Hence, this will parse a wider
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* range of dates than apr_date_parse_http.
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*
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* The prominent mailer (or poster, if mailer is unknown) that has
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* been seen in the wild is included for the unknown formats.
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* <PRE>
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* Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
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* Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
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* Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
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* Sun, 6 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
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* Sun, 06 Nov 94 08:49:37 GMT ; RFC 822
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* Sun, 6 Nov 94 08:49:37 GMT ; RFC 822
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* Sun, 06 Nov 94 08:49 GMT ; Unknown [drtr\@ast.cam.ac.uk]
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* Sun, 6 Nov 94 08:49 GMT ; Unknown [drtr\@ast.cam.ac.uk]
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* Sun, 06 Nov 94 8:49:37 GMT ; Unknown [Elm 70.85]
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* Sun, 6 Nov 94 8:49:37 GMT ; Unknown [Elm 70.85]
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* </PRE>
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*
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* @param date The date in one of the formats above
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* @return the apr_time_t number of microseconds since 1 Jan 1970 GMT, or
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* 0 if this would be out of range or if the date is invalid.
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*/
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APU_DECLARE(apr_time_t) apr_date_parse_rfc(const char *date);
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !APR_DATE_H */
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