Kannel: Open Source WAP and SMS gateway  $Revision: 5037 $
date.h
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56 
57 /*
58  * date.h - interface to utilities for handling date and time values
59  *
60  * Richard Braakman
61  */
62 
63 #include "gwlib.h"
64 
65 /* Broken-down time structure without timezone. The values are
66  * longs because that makes them easier to use with octstr_parse_long().
67  */
69 {
70  long day; /* 1-31 */
71  long month; /* 0-11 */
72  long year; /* 1970- */
73  long hour; /* 0-23 */
74  long minute; /* 0-59 */
75  long second; /* 0-59 */
76 };
77 
78 
79 /* Calculate the unix time value (seconds since 1970) given a broken-down
80  * date structure in GMT. */
82 
83 
84 /*
85  * Convert a unix time value to a value of the form
86  * Sun, 06 Nov 1994 08:49:37 GMT
87  * This is the format required by the HTTP protocol (RFC 2616),
88  * and it is defined in RFC 822 as updated by RFC 1123.
89  */
90 Octstr *date_format_http(unsigned long unixtime);
91 
92 
93 /*
94  * Convert a date string as defined by the HTTP protocol (RFC 2616)
95  * to a unix time value. Return -1 if the date string was invalid.
96  * Three date formats are acceptable:
97  * Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
98  * Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
99  * Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
100  * White space is significant.
101  */
103 
104 /*
105  * attempt to read an ISO-8601 format or similar, making no assumptions on
106  * seperators and number of elements, adding 0 or 1 to missing fields
107  * For example, acceptable formats :
108  * 2002-05-15 13:23:44
109  * 02/05/15:13:23
110  * support of 2 digit years is done by assuming years 70 an over are 20th century. this will
111  * have to be revised sometime in the next 50 or so years
112  */
113 int date_parse_iso(struct universaltime *ut, Octstr *os);
114 
115 /*
116  * create an ISO-8601 formated time stamp
117  */
118 Octstr* date_create_iso(time_t unixtime);
119 
120 /*
121  * Return the current date and time as a unix time value.
122  */
123 long date_universal_now(void);
long year
Definition: date.h:72
Octstr * date_create_iso(time_t unixtime)
Definition: date.c:292
long date_parse_http(Octstr *date)
Definition: date.c:147
long date_convert_universal(struct universaltime *t)
Definition: date.c:118
long minute
Definition: date.h:74
Octstr * date_format_http(unsigned long unixtime)
Definition: date.c:89
long day
Definition: date.h:70
long date_universal_now(void)
Definition: date.c:304
long second
Definition: date.h:75
Definition: octstr.c:118
int date_parse_iso(struct universaltime *ut, Octstr *os)
Definition: date.c:227
long hour
Definition: date.h:73
long month
Definition: date.h:71
static int date(int hex)
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