Mercurial > hg > nginx-quic
annotate src/http/ngx_http_postpone_filter_module.c @ 5260:e088695737c3
Core: consolidated log-related code.
The stderr redirection code is moved to ngx_log_redirect_stderr().
The opening of the default log code is moved to ngx_log_open_default().
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Fri, 28 Jun 2013 17:24:54 +0400 |
parents | f026adb935ad |
children | d87f29d764ce |
rev | line source |
---|---|
509 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
509 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
13 static ngx_int_t ngx_http_postpone_filter_add(ngx_http_request_t *r, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
14 ngx_chain_t *in); |
681 | 15 static ngx_int_t ngx_http_postpone_filter_init(ngx_conf_t *cf); |
509 | 16 |
17 | |
18 static ngx_http_module_t ngx_http_postpone_filter_module_ctx = { | |
19 NULL, /* preconfiguration */ | |
681 | 20 ngx_http_postpone_filter_init, /* postconfiguration */ |
509 | 21 |
22 NULL, /* create main configuration */ | |
23 NULL, /* init main configuration */ | |
24 | |
25 NULL, /* create server configuration */ | |
26 NULL, /* merge server configuration */ | |
27 | |
28 NULL, /* create location configuration */ | |
29 NULL /* merge location configuration */ | |
30 }; | |
31 | |
32 | |
33 ngx_module_t ngx_http_postpone_filter_module = { | |
34 NGX_MODULE_V1, | |
35 &ngx_http_postpone_filter_module_ctx, /* module context */ | |
36 NULL, /* module directives */ | |
37 NGX_HTTP_MODULE, /* module type */ | |
541 | 38 NULL, /* init master */ |
681 | 39 NULL, /* init module */ |
541 | 40 NULL, /* init process */ |
41 NULL, /* init thread */ | |
42 NULL, /* exit thread */ | |
43 NULL, /* exit process */ | |
44 NULL, /* exit master */ | |
45 NGX_MODULE_V1_PADDING | |
509 | 46 }; |
47 | |
48 | |
4542
586969d972b9
Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
49 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; |
509 | 50 |
51 | |
52 static ngx_int_t | |
53 ngx_http_postpone_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
54 { | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
55 ngx_connection_t *c; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
56 ngx_http_postponed_request_t *pr; |
509 | 57 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
58 c = r->connection; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
59 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
60 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, |
583 | 61 "http postpone filter \"%V?%V\" %p", &r->uri, &r->args, in); |
527 | 62 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
63 if (r != c->data) { |
509 | 64 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
65 if (in) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
66 ngx_http_postpone_filter_add(r, in); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
67 return NGX_OK; |
509 | 68 } |
69 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
70 #if 0 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
71 /* TODO: SSI may pass NULL */ |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
72 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
5218 | 73 "http postpone filter NULL inactive request"); |
641 | 74 #endif |
75 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
76 return NGX_OK; |
583 | 77 } |
78 | |
79 if (r->postponed == NULL) { | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
80 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
81 if (in || c->buffered) { |
4542
586969d972b9
Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
82 return ngx_http_next_body_filter(r->main, in); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
83 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
84 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
85 return NGX_OK; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
86 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
87 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
88 if (in) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
89 ngx_http_postpone_filter_add(r, in); |
583 | 90 } |
91 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
92 do { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
93 pr = r->postponed; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
94 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
95 if (pr->request) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
96 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
97 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
98 "http postpone filter wake \"%V?%V\"", |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
99 &pr->request->uri, &pr->request->args); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
100 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
101 r->postponed = pr->next; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
102 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
103 c->data = pr->request; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
104 |
3064 | 105 return ngx_http_post_request(pr->request, NULL); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
106 } |
583 | 107 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
108 if (pr->out == NULL) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
109 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
5218 | 110 "http postpone filter NULL output"); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
111 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
112 } else { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
113 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
114 "http postpone filter output \"%V?%V\"", |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
115 &r->uri, &r->args); |
509 | 116 |
4542
586969d972b9
Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
117 if (ngx_http_next_body_filter(r->main, pr->out) == NGX_ERROR) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
118 return NGX_ERROR; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
119 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
120 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
121 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
122 r->postponed = pr->next; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
123 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
124 } while (r->postponed); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
125 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
126 return NGX_OK; |
509 | 127 } |
128 | |
129 | |
130 static ngx_int_t | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
131 ngx_http_postpone_filter_add(ngx_http_request_t *r, ngx_chain_t *in) |
583 | 132 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
133 ngx_http_postponed_request_t *pr, **ppr; |
583 | 134 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
135 if (r->postponed) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
136 for (pr = r->postponed; pr->next; pr = pr->next) { /* void */ } |
583 | 137 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
138 if (pr->request == NULL) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
139 goto found; |
583 | 140 } |
141 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
142 ppr = &pr->next; |
583 | 143 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
144 } else { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
145 ppr = &r->postponed; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
146 } |
595 | 147 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
148 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t)); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
149 if (pr == NULL) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
150 return NGX_ERROR; |
583 | 151 } |
2066
2bb4441a8c28
fix bug when inactive subrequest is truncated,
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
152 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
153 *ppr = pr; |
2066
2bb4441a8c28
fix bug when inactive subrequest is truncated,
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
154 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
155 pr->request = NULL; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
156 pr->out = NULL; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
157 pr->next = NULL; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
158 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
159 found: |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
160 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
161 if (ngx_chain_add_copy(r->pool, &pr->out, in) == NGX_OK) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
162 return NGX_OK; |
2066
2bb4441a8c28
fix bug when inactive subrequest is truncated,
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
163 } |
2bb4441a8c28
fix bug when inactive subrequest is truncated,
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
164 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2295
diff
changeset
|
165 return NGX_ERROR; |
583 | 166 } |
167 | |
168 | |
169 static ngx_int_t | |
681 | 170 ngx_http_postpone_filter_init(ngx_conf_t *cf) |
509 | 171 { |
4542
586969d972b9
Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
172 ngx_http_next_body_filter = ngx_http_top_body_filter; |
509 | 173 ngx_http_top_body_filter = ngx_http_postpone_filter; |
174 | |
175 return NGX_OK; | |
176 } |