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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
commite8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch)
treeaa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_date.h
parentcc40af334e619bb549038238507407866f774f8f (diff)
upload http
JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
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+/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
+ * applicable.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef APR_DATE_H
+#define APR_DATE_H
+
+/**
+ * @file apr_date.h
+ * @brief APR-UTIL date routines
+ */
+
+/**
+ * @defgroup APR_Util_Date Date routines
+ * @ingroup APR_Util
+ * @{
+ */
+
+/*
+ * apr_date.h: prototypes for date parsing utility routines
+ */
+
+#include "apu.h"
+#include "apr_time.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** A bad date. */
+#define APR_DATE_BAD ((apr_time_t)0)
+
+/**
+ * Compare a string to a mask
+ * @param data The string to compare
+ * @param mask Mask characters (arbitrary maximum is 256 characters):
+ * <PRE>
+ * '\@' - uppercase letter
+ * '\$' - lowercase letter
+ * '\&' - hex digit
+ * '#' - digit
+ * '~' - digit or space
+ * '*' - swallow remaining characters
+ * </PRE>
+ * @remark The mask tests for an exact match for any other character
+ * @return 1 if the string matches, 0 otherwise
+ */
+APU_DECLARE(int) apr_date_checkmask(const char *data, const char *mask);
+
+/**
+ * Parses an HTTP date in one of three standard forms:
+ * <PRE>
+ * Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
+ * Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
+ * Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
+ * </PRE>
+ * @param date The date in one of the three formats above
+ * @return the apr_time_t number of microseconds since 1 Jan 1970 GMT, or
+ * 0 if this would be out of range or if the date is invalid.
+ */
+APU_DECLARE(apr_time_t) apr_date_parse_http(const char *date);
+
+/**
+ * Parses a string resembling an RFC 822 date. This is meant to be
+ * leinent in its parsing of dates. Hence, this will parse a wider
+ * range of dates than apr_date_parse_http.
+ *
+ * The prominent mailer (or poster, if mailer is unknown) that has
+ * been seen in the wild is included for the unknown formats.
+ * <PRE>
+ * Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
+ * Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
+ * Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
+ * Sun, 6 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
+ * Sun, 06 Nov 94 08:49:37 GMT ; RFC 822
+ * Sun, 6 Nov 94 08:49:37 GMT ; RFC 822
+ * Sun, 06 Nov 94 08:49 GMT ; Unknown [drtr\@ast.cam.ac.uk]
+ * Sun, 6 Nov 94 08:49 GMT ; Unknown [drtr\@ast.cam.ac.uk]
+ * Sun, 06 Nov 94 8:49:37 GMT ; Unknown [Elm 70.85]
+ * Sun, 6 Nov 94 8:49:37 GMT ; Unknown [Elm 70.85]
+ * </PRE>
+ *
+ * @param date The date in one of the formats above
+ * @return the apr_time_t number of microseconds since 1 Jan 1970 GMT, or
+ * 0 if this would be out of range or if the date is invalid.
+ */
+APU_DECLARE(apr_time_t) apr_date_parse_rfc(const char *date);
+
+/** @} */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !APR_DATE_H */