Mercurial > hg > nginx-quic
annotate src/core/ngx_regex.h @ 8456:c72d8839f427
Mail: fixed SMTP pipelining to send the response immediately.
Previously, if there were some pipelined SMTP data in the buffer when
a proxied connection with the backend was established, nginx called
ngx_mail_proxy_handler() to send these data, and not tried to send the
response to the last command. In most cases, this response was later sent
along with the response to the pipelined command, but if for some reason
client decides to wait for the response before finishing the next command
this might result in a connection hang.
Fix is to always call ngx_mail_proxy_handler() to send the response, and
additionally post an event to send the pipelined data if needed.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 19 May 2021 03:13:12 +0300 |
parents | 6e1a48bcf915 |
children | 0b5f12d5c531 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #ifndef _NGX_REGEX_H_INCLUDED_ |
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9 #define _NGX_REGEX_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 #include <pcre.h> |
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18 #define NGX_REGEX_NO_MATCHED PCRE_ERROR_NOMATCH /* -1 */ |
481 | 19 |
20 #define NGX_REGEX_CASELESS PCRE_CASELESS | |
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23 typedef struct { |
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24 pcre *code; |
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25 pcre_extra *extra; |
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26 } ngx_regex_t; |
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27 |
3325 | 28 |
1784 | 29 typedef struct { |
3325 | 30 ngx_str_t pattern; |
31 ngx_pool_t *pool; | |
32 ngx_int_t options; | |
33 | |
34 ngx_regex_t *regex; | |
35 int captures; | |
36 int named_captures; | |
37 int name_size; | |
38 u_char *names; | |
39 ngx_str_t err; | |
40 } ngx_regex_compile_t; | |
41 | |
42 | |
43 typedef struct { | |
44 ngx_regex_t *regex; | |
45 u_char *name; | |
1784 | 46 } ngx_regex_elt_t; |
47 | |
48 | |
499 | 49 void ngx_regex_init(void); |
3325 | 50 ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc); |
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51 |
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52 #define ngx_regex_exec(re, s, captures, size) \ |
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53 pcre_exec(re->code, re->extra, (const char *) (s)->data, (s)->len, 0, 0, \ |
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54 captures, size) |
3325 | 55 #define ngx_regex_exec_n "pcre_exec()" |
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56 |
1784 | 57 ngx_int_t ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log); |
58 | |
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60 #endif /* _NGX_REGEX_H_INCLUDED_ */ |