Mercurial > hg > nginx
annotate src/core/ngx_times.h @ 7525:575480d3fd01
Perl: propagate errors.
When an error happens, the ctx->error bit is now set, and croak()
is called to terminate further processing. The ctx->error bit is
checked in ngx_http_perl_call_handler() to cancel further processing,
and is also checked in various output functions - to make sure these won't
be called if croak() was handled by an eval{} in perl code.
In particular, this ensures that output chain won't be called after
errors, as filters might not expect this to happen. This fixes some
segmentation faults under low memory conditions. Also this stops
request processing after filter finalization or request body reading
errors.
For cases where an HTTP error status can be additionally returned (for
example, 416 (Requested Range Not Satisfiable) from the range filter),
the ctx->status field is also added.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 12 Jul 2019 13:56:21 +0300 |
parents | 76e7e20cda05 |
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rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #ifndef _NGX_TIMES_H_INCLUDED_ |
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9 #define _NGX_TIMES_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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15 |
563 | 16 typedef struct { |
17 time_t sec; | |
18 ngx_uint_t msec; | |
19 ngx_int_t gmtoff; | |
20 } ngx_time_t; | |
21 | |
22 | |
499 | 23 void ngx_time_init(void); |
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24 void ngx_time_update(void); |
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25 void ngx_time_sigsafe_update(void); |
455 | 26 u_char *ngx_http_time(u_char *buf, time_t t); |
27 u_char *ngx_http_cookie_time(u_char *buf, time_t t); | |
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28 void ngx_gmtime(time_t t, ngx_tm_t *tp); |
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29 |
2162 | 30 time_t ngx_next_time(time_t when); |
31 #define ngx_next_time_n "mktime()" | |
32 | |
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33 |
563 | 34 extern volatile ngx_time_t *ngx_cached_time; |
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35 |
563 | 36 #define ngx_time() ngx_cached_time->sec |
37 #define ngx_timeofday() (ngx_time_t *) ngx_cached_time | |
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38 |
563 | 39 extern volatile ngx_str_t ngx_cached_err_log_time; |
40 extern volatile ngx_str_t ngx_cached_http_time; | |
41 extern volatile ngx_str_t ngx_cached_http_log_time; | |
3873 | 42 extern volatile ngx_str_t ngx_cached_http_log_iso8601; |
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43 extern volatile ngx_str_t ngx_cached_syslog_time; |
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45 /* |
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46 * milliseconds elapsed since some unspecified point in the past |
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47 * and truncated to ngx_msec_t, used in event timers |
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48 */ |
563 | 49 extern volatile ngx_msec_t ngx_current_msec; |
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51 |
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52 #endif /* _NGX_TIMES_H_INCLUDED_ */ |