Mercurial > hg > nginx-quic
annotate src/core/ngx_times.h @ 7983:39501ce97e29
gRPC: generate error when response size is wrong.
As long as the "Content-Length" header is given, we now make sure
it exactly matches the size of the response. If it doesn't,
the response is considered malformed and must not be forwarded
(https://tools.ietf.org/html/rfc7540#section-8.1.2.6). While it
is not really possible to "not forward" the response which is already
being forwarded, we generate an error instead, which is the closest
equivalent.
Previous behaviour was to pass everything to the client, but this
seems to be suboptimal and causes issues (ticket #1695). Also this
directly contradicts HTTP/2 specification requirements.
Note that the new behaviour for the gRPC proxy is more strict than that
applied in other variants of proxying. This is intentional, as HTTP/2
specification requires us to do so, while in other types of proxying
malformed responses from backends are well known and historically
tolerated.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 06 Jul 2020 18:36:25 +0300 |
parents | 76e7e20cda05 |
children |
rev | line source |
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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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52 #endif /* _NGX_TIMES_H_INCLUDED_ */ |