nginx: src/core/ngx_times.c annotate

annotate src/core/ngx_times.c @ 7104:cdbcb73239ee

Introduced time truncation to December 31, 9999 (ticket #1368). Various buffers are allocated in an assumption that there would be no more than 4 year digits. This might not be true on platforms with 64-bit time_t, as 64-bit time_t is able to represent more than that. Such dates with more than 4 year digits hardly make sense though, as various date formats in use do not allow them anyway. As such, all dates are now truncated by ngx_gmtime() to December 31, 9999. This should have no effect on valid dates, though will prevent potential buffer overflows on invalid ones.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Wed, 13 Sep 2017 15:53:19 +0300
parents	644d0457782a
children	81fae70d6cb8

rev	line source
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 433 diff changeset	1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 433 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
4412 d620f497c50f Copyright updated. Maxim Konovalov <maxim@nginx.com> parents: 3873 diff changeset	4 * Copyright (C) Nginx, Inc.
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 433 diff changeset	5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 433 diff changeset	6
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	8 #include <ngx_config.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9 #include <ngx_core.h>
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	10
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	11
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	12 /*
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	13 * The time may be updated by signal handler or by several threads.
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	14 * The time update operations are rare and require to hold the ngx_time_lock.
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	15 * The time read operations are frequent, so they are lock-free and get time
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	16 * values and strings from the current slot. Thus thread may get the corrupted
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	17 * values only if it is preempted while copying and then it is not scheduled
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	18 * to run more than NGX_TIME_SLOTS seconds.
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	19 */
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	20
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	21 #define NGX_TIME_SLOTS 64
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	22
932 1b8111df8051 the initial slot is out of array Igor Sysoev <igor@sysoev.ru> parents: 891 diff changeset	23 static ngx_uint_t slot;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	24 static ngx_atomic_t ngx_time_lock;
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	25
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	26 volatile ngx_msec_t ngx_current_msec;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	27 volatile ngx_time_t *ngx_cached_time;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	28 volatile ngx_str_t ngx_cached_err_log_time;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	29 volatile ngx_str_t ngx_cached_http_time;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	30 volatile ngx_str_t ngx_cached_http_log_time;
3873 eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	31 volatile ngx_str_t ngx_cached_http_log_iso8601;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	32 volatile ngx_str_t ngx_cached_syslog_time;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	33
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	34 #if !(NGX_WIN32)
3474 d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	35
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	36 /*
4572 67653855682e Fixed spelling in multiline C comments. Ruslan Ermilov <ru@nginx.com> parents: 4499 diff changeset	37 * localtime() and localtime_r() are not Async-Signal-Safe functions, therefore,
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	38 * they must not be called by a signal handler, so we use the cached
3474 d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	39 * GMT offset value. Fortunately the value is changed only two times a year.
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	40 */
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	41
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	42 static ngx_int_t cached_gmtoff;
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	43 #endif
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	44
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	45 static ngx_time_t cached_time[NGX_TIME_SLOTS];
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	46 static u_char cached_err_log_time[NGX_TIME_SLOTS]
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	47 [sizeof("1970/09/28 12:00:00")];
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	48 static u_char cached_http_time[NGX_TIME_SLOTS]
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	49 [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")];
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	50 static u_char cached_http_log_time[NGX_TIME_SLOTS]
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	51 [sizeof("28/Sep/1970:12:00:00 +0600")];
3873 eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	52 static u_char cached_http_log_iso8601[NGX_TIME_SLOTS]
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	53 [sizeof("1970-09-28T12:00:00+06:00")];
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	54 static u_char cached_syslog_time[NGX_TIME_SLOTS]
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	55 [sizeof("Sep 28 12:00:00")];
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	56
a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	57
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: 324 diff changeset	58 static char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	59 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	60 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	61
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	62 void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	63 ngx_time_init(void)
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	64 {
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	65 ngx_cached_err_log_time.len = sizeof("1970/09/28 12:00:00") - 1;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	66 ngx_cached_http_time.len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1;
54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	67 ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1;
3873 eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	68 ngx_cached_http_log_iso8601.len = sizeof("1970-09-28T12:00:00+06:00") - 1;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	69 ngx_cached_syslog_time.len = sizeof("Sep 28 12:00:00") - 1;
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	70
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	71 ngx_cached_time = &cached_time[0];
205 4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	72
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	73 ngx_time_update();
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	74 }
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	75
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	76
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	77 void
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	78 ngx_time_update(void)
270 7bb9562216ce nginx-0.0.2-2004-02-25-23:16:15 import Igor Sysoev <igor@sysoev.ru> parents: 266 diff changeset	79 {
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	80 u_char p0, p1, p2, p3, *p4;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	81 ngx_tm_t tm, gmt;
3474 d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	82 time_t sec;
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	83 ngx_uint_t msec;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	84 ngx_time_t *tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	85 struct timeval tv;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	86
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	87 if (!ngx_trylock(&ngx_time_lock)) {
271 e16dfb9b9afa nginx-0.0.2-2004-02-26-20:10:01 import Igor Sysoev <igor@sysoev.ru> parents: 270 diff changeset	88 return;
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	89 }
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	90
3474 d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	91 ngx_gettimeofday(&tv);
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	92
3474 d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	93 sec = tv.tv_sec;
d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	94 msec = tv.tv_usec / 1000;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	95
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	96 ngx_current_msec = (ngx_msec_t) sec * 1000 + msec;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	97
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	98 tp = &cached_time[slot];
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	99
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	100 if (tp->sec == sec) {
891 8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	101 tp->msec = msec;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	102 ngx_unlock(&ngx_time_lock);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	103 return;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	104 }
370 54f76b0b8dca nginx-0.0.7-2004-06-27-22:01:57 import Igor Sysoev <igor@sysoev.ru> parents: 358 diff changeset	105
1086 a62d30719ea1 fix segfault if nginx was build with -O2 -fomit-frame-pointer, Igor Sysoev <igor@sysoev.ru> parents: 1081 diff changeset	106 if (slot == NGX_TIME_SLOTS - 1) {
891 8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	107 slot = 0;
8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	108 } else {
8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	109 slot++;
8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	110 }
8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	111
8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	112 tp = &cached_time[slot];
8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	113
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	114 tp->sec = sec;
891 8a3ba663be1a slot number must be incremented once per second only, Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	115 tp->msec = msec;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	116
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	117 ngx_gmtime(sec, &gmt);
181 811bdd2af794 nginx-0.0.1-2003-11-12-20:25:12 import Igor Sysoev <igor@sysoev.ru> parents: 180 diff changeset	118
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	119
1081 4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer Igor Sysoev <igor@sysoev.ru> parents: 932 diff changeset	120 p0 = &cached_http_time[slot][0];
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	121
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	122 (void) ngx_sprintf(p0, "%s, %02d %s %4d %02d:%02d:%02d GMT",
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	123 week[gmt.ngx_tm_wday], gmt.ngx_tm_mday,
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	124 months[gmt.ngx_tm_mon - 1], gmt.ngx_tm_year,
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	125 gmt.ngx_tm_hour, gmt.ngx_tm_min, gmt.ngx_tm_sec);
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	126
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	127 #if (NGX_HAVE_GETTIMEZONE)
358 0a03c921c81d nginx-0.0.7-2004-06-17-21:18:53 import Igor Sysoev <igor@sysoev.ru> parents: 326 diff changeset	128
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	129 tp->gmtoff = ngx_gettimezone();
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	130 ngx_gmtime(sec + tp->gmtoff * 60, &tm);
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	131
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	132 #elif (NGX_HAVE_GMTOFF)
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	133
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	134 ngx_localtime(sec, &tm);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	135 cached_gmtoff = (ngx_int_t) (tm.ngx_tm_gmtoff / 60);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	136 tp->gmtoff = cached_gmtoff;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	137
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	138 #else
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	139
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	140 ngx_localtime(sec, &tm);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	141 cached_gmtoff = ngx_timezone(tm.ngx_tm_isdst);
3474 d4c4cfdffe30 ) use previously cached GMT offset value to update time from a signal handler Igor Sysoev <igor@sysoev.ru>* parents: 2220 diff changeset	142 tp->gmtoff = cached_gmtoff;
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	143
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	144 #endif
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	145
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	146
1081 4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer Igor Sysoev <igor@sysoev.ru> parents: 932 diff changeset	147 p1 = &cached_err_log_time[slot][0];
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	148
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	149 (void) ngx_sprintf(p1, "%4d/%02d/%02d %02d:%02d:%02d",
517 dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	150 tm.ngx_tm_year, tm.ngx_tm_mon,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	151 tm.ngx_tm_mday, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	152 tm.ngx_tm_min, tm.ngx_tm_sec);
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	153
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	154
1081 4cf9d9b644f7 fix segfault if nginx was build with -O2 -fomit-frame-pointer Igor Sysoev <igor@sysoev.ru> parents: 932 diff changeset	155 p2 = &cached_http_log_time[slot][0];
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	156
6481 40bea39731d7 Fixed format specifiers in ngx_sprintf(). Sergey Kandaurov <pluknet@nginx.com> parents: 5702 diff changeset	157 (void) ngx_sprintf(p2, "%02d/%s/%d:%02d:%02d:%02d %c%02i%02i",
517 dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	158 tm.ngx_tm_mday, months[tm.ngx_tm_mon - 1],
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	159 tm.ngx_tm_year, tm.ngx_tm_hour,
dadfa78d2270 nginx-0.1.33-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	160 tm.ngx_tm_min, tm.ngx_tm_sec,
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	161 tp->gmtoff < 0 ? '-' : '+',
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	162 ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	163
3873 eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	164 p3 = &cached_http_log_iso8601[slot][0];
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	165
6481 40bea39731d7 Fixed format specifiers in ngx_sprintf(). Sergey Kandaurov <pluknet@nginx.com> parents: 5702 diff changeset	166 (void) ngx_sprintf(p3, "%4d-%02d-%02dT%02d:%02d:%02d%c%02i:%02i",
3873 eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	167 tm.ngx_tm_year, tm.ngx_tm_mon,
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	168 tm.ngx_tm_mday, tm.ngx_tm_hour,
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	169 tm.ngx_tm_min, tm.ngx_tm_sec,
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	170 tp->gmtoff < 0 ? '-' : '+',
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	171 ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	172
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	173 p4 = &cached_syslog_time[slot][0];
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	174
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	175 (void) ngx_sprintf(p4, "%s %2d %02d:%02d:%02d",
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	176 months[tm.ngx_tm_mon - 1], tm.ngx_tm_mday,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	177 tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec);
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	178
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	179 ngx_memory_barrier();
266 5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	180
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	181 ngx_cached_time = tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	182 ngx_cached_http_time.data = p0;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	183 ngx_cached_err_log_time.data = p1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	184 ngx_cached_http_log_time.data = p2;
3873 eae4a59ae59a $time_iso8601 log variable Igor Sysoev <igor@sysoev.ru> parents: 3536 diff changeset	185 ngx_cached_http_log_iso8601.data = p3;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	186 ngx_cached_syslog_time.data = p4;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	187
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	188 ngx_unlock(&ngx_time_lock);
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	189 }
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	190
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	191
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	192 #if !(NGX_WIN32)
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	193
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	194 void
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	195 ngx_time_sigsafe_update(void)
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	196 {
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	197 u_char p, p2;
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	198 ngx_tm_t tm;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	199 time_t sec;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	200 ngx_time_t *tp;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	201 struct timeval tv;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	202
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	203 if (!ngx_trylock(&ngx_time_lock)) {
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	204 return;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	205 }
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	206
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	207 ngx_gettimeofday(&tv);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	208
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	209 sec = tv.tv_sec;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	210
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	211 tp = &cached_time[slot];
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	212
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	213 if (tp->sec == sec) {
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	214 ngx_unlock(&ngx_time_lock);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	215 return;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	216 }
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	217
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	218 if (slot == NGX_TIME_SLOTS - 1) {
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	219 slot = 0;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	220 } else {
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	221 slot++;
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	222 }
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	223
4782 e23892a0c917 Fixed possible use of old cached times if runtime went backwards. Maxim Dounin <mdounin@mdounin.ru> parents: 4572 diff changeset	224 tp = &cached_time[slot];
e23892a0c917 Fixed possible use of old cached times if runtime went backwards. Maxim Dounin <mdounin@mdounin.ru> parents: 4572 diff changeset	225
e23892a0c917 Fixed possible use of old cached times if runtime went backwards. Maxim Dounin <mdounin@mdounin.ru> parents: 4572 diff changeset	226 tp->sec = 0;
e23892a0c917 Fixed possible use of old cached times if runtime went backwards. Maxim Dounin <mdounin@mdounin.ru> parents: 4572 diff changeset	227
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	228 ngx_gmtime(sec + cached_gmtoff * 60, &tm);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	229
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	230 p = &cached_err_log_time[slot][0];
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	231
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	232 (void) ngx_sprintf(p, "%4d/%02d/%02d %02d:%02d:%02d",
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	233 tm.ngx_tm_year, tm.ngx_tm_mon,
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	234 tm.ngx_tm_mday, tm.ngx_tm_hour,
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	235 tm.ngx_tm_min, tm.ngx_tm_sec);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	236
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	237 p2 = &cached_syslog_time[slot][0];
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	238
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	239 (void) ngx_sprintf(p2, "%s %2d %02d:%02d:%02d",
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	240 months[tm.ngx_tm_mon - 1], tm.ngx_tm_mday,
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	241 tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec);
777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	242
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	243 ngx_memory_barrier();
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	244
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	245 ngx_cached_err_log_time.data = p;
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 4782 diff changeset	246 ngx_cached_syslog_time.data = p2;
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	247
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	248 ngx_unlock(&ngx_time_lock);
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	249 }
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	250
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	251 #endif
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	252
ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	253
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	254 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	255 ngx_http_time(u_char *buf, time_t t)
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	256 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	257 ngx_tm_t tm;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	258
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	259 ngx_gmtime(t, &tm);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	260
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	261 return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	262 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	263 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	264 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	265 tm.ngx_tm_year,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	266 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	267 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	268 tm.ngx_tm_sec);
409 8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	269 }
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	270
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	271
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	272 u_char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	273 ngx_http_cookie_time(u_char *buf, time_t t)
409 8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	274 {
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	275 ngx_tm_t tm;
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	276
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	277 ngx_gmtime(t, &tm);
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	278
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	279 /*
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	280 * Netscape 3.x does not understand 4-digit years at all and
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	281 * 2-digit years more than "37"
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	282 */
8ac40cae79f0 nginx-0.0.10-2004-08-29-07:55:41 import Igor Sysoev <igor@sysoev.ru> parents: 388 diff changeset	283
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	284 return ngx_sprintf(buf,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	285 (tm.ngx_tm_year > 2037) ?
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	286 "%s, %02d-%s-%d %02d:%02d:%02d GMT":
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	287 "%s, %02d-%s-%02d %02d:%02d:%02d GMT",
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	288 week[tm.ngx_tm_wday],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	289 tm.ngx_tm_mday,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	290 months[tm.ngx_tm_mon - 1],
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	291 (tm.ngx_tm_year > 2037) ? tm.ngx_tm_year:
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	292 tm.ngx_tm_year % 100,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	293 tm.ngx_tm_hour,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	294 tm.ngx_tm_min,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	295 tm.ngx_tm_sec);
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	296 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	297
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	298
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	299 void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	300 ngx_gmtime(time_t t, ngx_tm_t *tp)
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	301 {
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	302 ngx_int_t yday;
7103 644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	303 ngx_uint_t sec, min, hour, mday, mon, year, wday, days, leap;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	304
1874 085e536d856d treat time_t as unsigned time Igor Sysoev <igor@sysoev.ru> parents: 1640 diff changeset	305 /* the calculation is valid for positive time_t only */
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	306
7103 644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	307 if (t < 0) {
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	308 t = 0;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	309 }
1874 085e536d856d treat time_t as unsigned time Igor Sysoev <igor@sysoev.ru> parents: 1640 diff changeset	310
7103 644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	311 days = t / 86400;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	312 sec = t % 86400;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	313
7104 cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	314 /*
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	315 * no more than 4 year digits supported,
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	316 * truncate to December 31, 9999, 23:59:59
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	317 */
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	318
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	319 if (days > 2932896) {
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	320 days = 2932896;
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	321 sec = 86399;
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	322 }
cdbcb73239ee Introduced time truncation to December 31, 9999 (ticket #1368). Maxim Dounin <mdounin@mdounin.ru> parents: 7103 diff changeset	323
4499 778ef9c3fd2d Fixed spelling in single-line comments. Ruslan Ermilov <ru@nginx.com> parents: 4412 diff changeset	324 /* January 1, 1970 was Thursday */
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	325
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	326 wday = (4 + days) % 7;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	327
7103 644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	328 hour = sec / 3600;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	329 sec %= 3600;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	330 min = sec / 60;
644d0457782a Fixed ngx_gmtime() on 32-bit platforms with 64-bit time_t. Maxim Dounin <mdounin@mdounin.ru> parents: 7102 diff changeset	331 sec %= 60;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	332
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	333 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	334 * the algorithm based on Gauss' formula,
7102 63699a40e2ff Fixed reference to time parsing code after 8b6fa4842133. Maxim Dounin <mdounin@mdounin.ru> parents: 6481 diff changeset	335 * see src/core/ngx_parse_time.c
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	336 */
208 0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import Igor Sysoev <igor@sysoev.ru> parents: 207 diff changeset	337
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	338 /* days since March 1, 1 BC */
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	339 days = days - (31 + 28) + 719527;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	340
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	341 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	342 * The "days" should be adjusted to 1 only, however, some March 1st's go
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	343 * to previous year, so we adjust them to 2. This causes also shift of the
4572 67653855682e Fixed spelling in multiline C comments. Ruslan Ermilov <ru@nginx.com> parents: 4499 diff changeset	344 * last February days to next year, but we catch the case when "yday"
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	345 * becomes negative.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	346 */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	347
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	348 year = (days + 2) * 400 / (365 * 400 + 100 - 4 + 1);
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	349
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	350 yday = days - (365 * year + year / 4 - year / 100 + year / 400);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	351
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	352 if (yday < 0) {
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	353 leap = (year % 4 == 0) && (year % 100 \|\| (year % 400 == 0));
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	354 yday = 365 + leap + yday;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	355 year--;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	356 }
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	357
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	358 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	359 * The empirical formula that maps "yday" to month.
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	360 * There are at least 10 variants, some of them are:
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	361 * mon = (yday + 31) * 15 / 459
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	362 * mon = (yday + 31) * 17 / 520
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	363 * mon = (yday + 31) * 20 / 612
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	364 */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	365
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	366 mon = (yday + 31) * 10 / 306;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	367
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	368 /* the Gauss' formula that evaluates days before the month */
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	369
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	370 mday = yday - (367 * mon / 12 - 30) + 1;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	371
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	372 if (yday >= 306) {
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 433 diff changeset	373
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	374 year++;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	375 mon -= 10;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	376
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	377 /*
324 0ab66f4b6c4d nginx-0.0.3-2004-04-22-00:13:48 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	378 * there is no "yday" in Win32 SYSTEMTIME
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	379 *
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	380 * yday -= 306;
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	381 */
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	382
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	383 } else {
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	384
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	385 mon += 2;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	386
1970 5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	387 /*
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	388 * there is no "yday" in Win32 SYSTEMTIME
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	389 *
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	390 * yday += 31 + 28 + leap;
5bb2c374cab2 use more straightforward ngx_gmtime() implementation Igor Sysoev <igor@sysoev.ru> parents: 1874 diff changeset	391 */
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	392 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	393
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	394 tp->ngx_tm_sec = (ngx_tm_sec_t) sec;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	395 tp->ngx_tm_min = (ngx_tm_min_t) min;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	396 tp->ngx_tm_hour = (ngx_tm_hour_t) hour;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	397 tp->ngx_tm_mday = (ngx_tm_mday_t) mday;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	398 tp->ngx_tm_mon = (ngx_tm_mon_t) mon;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	399 tp->ngx_tm_year = (ngx_tm_year_t) year;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 271 diff changeset	400 tp->ngx_tm_wday = (ngx_tm_wday_t) wday;
182 3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import Igor Sysoev <igor@sysoev.ru> parents: 181 diff changeset	401 }
2162 429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	402
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	403
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	404 time_t
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	405 ngx_next_time(time_t when)
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	406 {
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	407 time_t now, next;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	408 struct tm tm;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	409
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	410 now = ngx_time();
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	411
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	412 ngx_libc_localtime(now, &tm);
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	413
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	414 tm.tm_hour = (int) (when / 3600);
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	415 when %= 3600;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	416 tm.tm_min = (int) (when / 60);
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	417 tm.tm_sec = (int) (when % 60);
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	418
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	419 next = mktime(&tm);
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	420
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	421 if (next == -1) {
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	422 return -1;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	423 }
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	424
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	425 if (next - now > 0) {
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	426 return next;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	427 }
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	428
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	429 tm.tm_mday++;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	430
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	431 /* mktime() should normalize a date (Jan 32, etc) */
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	432
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	433 next = mktime(&tm);
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	434
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	435 if (next != -1) {
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	436 return next;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	437 }
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	438
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	439 return -1;
429269167fab ngx_next_time() Igor Sysoev <igor@sysoev.ru> parents: 1970 diff changeset	440 }

Mercurial > hg > nginx

annotate src/core/ngx_times.c @ 7104:cdbcb73239ee