Mercurial > hg > nginx
annotate src/stream/ngx_stream_variables.c @ 6674:38143d1abdec
Stream: the $status variable.
The stream session status is one of the following:
200 - normal completion
403 - access forbidden
500 - internal server error
502 - bad gateway
503 - limit conn
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Thu, 11 Aug 2016 20:22:23 +0300 |
| parents | c6372a40c2a7 |
| children | b9f78a4e3597 |
| rev | line source |
|---|---|
| 6607 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_stream.h> | |
| 11 #include <nginx.h> | |
| 12 | |
| 13 | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
14 static ngx_int_t ngx_stream_variable_binary_remote_addr( |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
15 ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
16 static ngx_int_t ngx_stream_variable_remote_addr(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
17 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
18 static ngx_int_t ngx_stream_variable_remote_port(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
19 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
20 static ngx_int_t ngx_stream_variable_server_addr(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
21 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
22 static ngx_int_t ngx_stream_variable_server_port(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
23 ngx_stream_variable_value_t *v, uintptr_t data); |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
24 static ngx_int_t ngx_stream_variable_bytes(ngx_stream_session_t *s, |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
25 ngx_stream_variable_value_t *v, uintptr_t data); |
|
6669
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
26 static ngx_int_t ngx_stream_variable_session_time(ngx_stream_session_t *s, |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
27 ngx_stream_variable_value_t *v, uintptr_t data); |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
28 static ngx_int_t ngx_stream_variable_status(ngx_stream_session_t *s, |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
29 ngx_stream_variable_value_t *v, uintptr_t data); |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
30 static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
31 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
32 |
| 6607 | 33 static ngx_int_t ngx_stream_variable_nginx_version(ngx_stream_session_t *s, |
| 34 ngx_stream_variable_value_t *v, uintptr_t data); | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
35 static ngx_int_t ngx_stream_variable_hostname(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
36 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
37 static ngx_int_t ngx_stream_variable_pid(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
38 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
39 static ngx_int_t ngx_stream_variable_msec(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
40 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
41 static ngx_int_t ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
42 ngx_stream_variable_value_t *v, uintptr_t data); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
43 static ngx_int_t ngx_stream_variable_time_local(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
44 ngx_stream_variable_value_t *v, uintptr_t data); |
|
6670
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
45 static ngx_int_t ngx_stream_variable_protocol(ngx_stream_session_t *s, |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
46 ngx_stream_variable_value_t *v, uintptr_t data); |
| 6607 | 47 |
| 48 | |
| 49 static ngx_stream_variable_t ngx_stream_core_variables[] = { | |
| 50 | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
51 { ngx_string("binary_remote_addr"), NULL, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
52 ngx_stream_variable_binary_remote_addr, 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
53 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
54 { ngx_string("remote_addr"), NULL, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
55 ngx_stream_variable_remote_addr, 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
56 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
57 { ngx_string("remote_port"), NULL, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
58 ngx_stream_variable_remote_port, 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
59 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
60 { ngx_string("server_addr"), NULL, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
61 ngx_stream_variable_server_addr, 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
62 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
63 { ngx_string("server_port"), NULL, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
64 ngx_stream_variable_server_port, 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
65 |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
66 { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes, |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
67 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
68 |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
69 { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes, |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
70 1, 0, 0 }, |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
71 |
|
6669
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
72 { ngx_string("session_time"), NULL, ngx_stream_variable_session_time, |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
73 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
74 |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
75 { ngx_string("status"), NULL, ngx_stream_variable_status, |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
76 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
77 |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
78 { ngx_string("connection"), NULL, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
79 ngx_stream_variable_connection, 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
80 |
| 6607 | 81 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version, |
| 82 0, 0, 0 }, | |
| 83 | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
84 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
85 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
86 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
87 { ngx_string("pid"), NULL, ngx_stream_variable_pid, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
88 0, 0, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
89 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
90 { ngx_string("msec"), NULL, ngx_stream_variable_msec, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
91 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
92 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
93 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
94 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
95 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
96 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
97 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
98 |
|
6670
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
99 { ngx_string("protocol"), NULL, |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
100 ngx_stream_variable_protocol, 0, 0, 0 }, |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
101 |
| 6607 | 102 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 103 }; | |
| 104 | |
| 105 | |
| 106 ngx_stream_variable_value_t ngx_stream_variable_null_value = | |
| 107 ngx_stream_variable(""); | |
| 108 ngx_stream_variable_value_t ngx_stream_variable_true_value = | |
| 109 ngx_stream_variable("1"); | |
| 110 | |
| 111 | |
| 112 ngx_stream_variable_t * | |
| 113 ngx_stream_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) | |
| 114 { | |
| 115 ngx_int_t rc; | |
| 116 ngx_uint_t i; | |
| 117 ngx_hash_key_t *key; | |
| 118 ngx_stream_variable_t *v; | |
| 119 ngx_stream_core_main_conf_t *cmcf; | |
| 120 | |
| 121 if (name->len == 0) { | |
| 122 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 123 "invalid variable name \"$\""); | |
| 124 return NULL; | |
| 125 } | |
| 126 | |
| 127 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 128 | |
| 129 key = cmcf->variables_keys->keys.elts; | |
| 130 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
| 131 if (name->len != key[i].key.len | |
| 132 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
| 133 { | |
| 134 continue; | |
| 135 } | |
| 136 | |
| 137 v = key[i].value; | |
| 138 | |
| 139 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) { | |
| 140 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 141 "the duplicate \"%V\" variable", name); | |
| 142 return NULL; | |
| 143 } | |
| 144 | |
| 145 return v; | |
| 146 } | |
| 147 | |
| 148 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t)); | |
| 149 if (v == NULL) { | |
| 150 return NULL; | |
| 151 } | |
| 152 | |
| 153 v->name.len = name->len; | |
| 154 v->name.data = ngx_pnalloc(cf->pool, name->len); | |
| 155 if (v->name.data == NULL) { | |
| 156 return NULL; | |
| 157 } | |
| 158 | |
| 159 ngx_strlow(v->name.data, name->data, name->len); | |
| 160 | |
| 161 v->set_handler = NULL; | |
| 162 v->get_handler = NULL; | |
| 163 v->data = 0; | |
| 164 v->flags = flags; | |
| 165 v->index = 0; | |
| 166 | |
| 167 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); | |
| 168 | |
| 169 if (rc == NGX_ERROR) { | |
| 170 return NULL; | |
| 171 } | |
| 172 | |
| 173 if (rc == NGX_BUSY) { | |
| 174 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 175 "conflicting variable name \"%V\"", name); | |
| 176 return NULL; | |
| 177 } | |
| 178 | |
| 179 return v; | |
| 180 } | |
| 181 | |
| 182 | |
| 183 ngx_int_t | |
| 184 ngx_stream_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
| 185 { | |
| 186 ngx_uint_t i; | |
| 187 ngx_stream_variable_t *v; | |
| 188 ngx_stream_core_main_conf_t *cmcf; | |
| 189 | |
| 190 if (name->len == 0) { | |
| 191 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 192 "invalid variable name \"$\""); | |
| 193 return NGX_ERROR; | |
| 194 } | |
| 195 | |
| 196 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 197 | |
| 198 v = cmcf->variables.elts; | |
| 199 | |
| 200 if (v == NULL) { | |
| 201 if (ngx_array_init(&cmcf->variables, cf->pool, 4, | |
| 202 sizeof(ngx_stream_variable_t)) | |
| 203 != NGX_OK) | |
| 204 { | |
| 205 return NGX_ERROR; | |
| 206 } | |
| 207 | |
| 208 } else { | |
| 209 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 210 if (name->len != v[i].name.len | |
| 211 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
| 212 { | |
| 213 continue; | |
| 214 } | |
| 215 | |
| 216 return i; | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 v = ngx_array_push(&cmcf->variables); | |
| 221 if (v == NULL) { | |
| 222 return NGX_ERROR; | |
| 223 } | |
| 224 | |
| 225 v->name.len = name->len; | |
| 226 v->name.data = ngx_pnalloc(cf->pool, name->len); | |
| 227 if (v->name.data == NULL) { | |
| 228 return NGX_ERROR; | |
| 229 } | |
| 230 | |
| 231 ngx_strlow(v->name.data, name->data, name->len); | |
| 232 | |
| 233 v->set_handler = NULL; | |
| 234 v->get_handler = NULL; | |
| 235 v->data = 0; | |
| 236 v->flags = 0; | |
| 237 v->index = cmcf->variables.nelts - 1; | |
| 238 | |
| 239 return v->index; | |
| 240 } | |
| 241 | |
| 242 | |
| 243 ngx_stream_variable_value_t * | |
| 244 ngx_stream_get_indexed_variable(ngx_stream_session_t *s, ngx_uint_t index) | |
| 245 { | |
| 246 ngx_stream_variable_t *v; | |
| 247 ngx_stream_core_main_conf_t *cmcf; | |
| 248 | |
| 249 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 250 | |
| 251 if (cmcf->variables.nelts <= index) { | |
| 252 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, | |
| 253 "unknown variable index: %ui", index); | |
| 254 return NULL; | |
| 255 } | |
| 256 | |
| 257 if (s->variables[index].not_found || s->variables[index].valid) { | |
| 258 return &s->variables[index]; | |
| 259 } | |
| 260 | |
| 261 v = cmcf->variables.elts; | |
| 262 | |
| 263 if (v[index].get_handler(s, &s->variables[index], v[index].data) | |
| 264 == NGX_OK) | |
| 265 { | |
| 266 if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) { | |
| 267 s->variables[index].no_cacheable = 1; | |
| 268 } | |
| 269 | |
| 270 return &s->variables[index]; | |
| 271 } | |
| 272 | |
| 273 s->variables[index].valid = 0; | |
| 274 s->variables[index].not_found = 1; | |
| 275 | |
| 276 return NULL; | |
| 277 } | |
| 278 | |
| 279 | |
| 280 ngx_stream_variable_value_t * | |
| 281 ngx_stream_get_flushed_variable(ngx_stream_session_t *s, ngx_uint_t index) | |
| 282 { | |
| 283 ngx_stream_variable_value_t *v; | |
| 284 | |
| 285 v = &s->variables[index]; | |
| 286 | |
| 287 if (v->valid || v->not_found) { | |
| 288 if (!v->no_cacheable) { | |
| 289 return v; | |
| 290 } | |
| 291 | |
| 292 v->valid = 0; | |
| 293 v->not_found = 0; | |
| 294 } | |
| 295 | |
| 296 return ngx_stream_get_indexed_variable(s, index); | |
| 297 } | |
| 298 | |
| 299 | |
| 300 ngx_stream_variable_value_t * | |
| 301 ngx_stream_get_variable(ngx_stream_session_t *s, ngx_str_t *name, | |
| 302 ngx_uint_t key) | |
| 303 { | |
| 304 ngx_stream_variable_t *v; | |
| 305 ngx_stream_variable_value_t *vv; | |
| 306 ngx_stream_core_main_conf_t *cmcf; | |
| 307 | |
| 308 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 309 | |
| 310 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); | |
| 311 | |
| 312 if (v) { | |
| 313 if (v->flags & NGX_STREAM_VAR_INDEXED) { | |
| 314 return ngx_stream_get_flushed_variable(s, v->index); | |
| 315 | |
| 316 } else { | |
| 317 | |
| 318 vv = ngx_palloc(s->connection->pool, | |
| 319 sizeof(ngx_stream_variable_value_t)); | |
| 320 | |
| 321 if (vv && v->get_handler(s, vv, v->data) == NGX_OK) { | |
| 322 return vv; | |
| 323 } | |
| 324 | |
| 325 return NULL; | |
| 326 } | |
| 327 } | |
| 328 | |
| 329 vv = ngx_palloc(s->connection->pool, sizeof(ngx_stream_variable_value_t)); | |
| 330 if (vv == NULL) { | |
| 331 return NULL; | |
| 332 } | |
| 333 | |
| 334 vv->not_found = 1; | |
| 335 | |
| 336 return vv; | |
| 337 } | |
| 338 | |
| 339 | |
| 340 static ngx_int_t | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
341 ngx_stream_variable_binary_remote_addr(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
342 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
343 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
344 struct sockaddr_in *sin; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
345 #if (NGX_HAVE_INET6) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
346 struct sockaddr_in6 *sin6; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
347 #endif |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
348 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
349 switch (s->connection->sockaddr->sa_family) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
350 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
351 #if (NGX_HAVE_INET6) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
352 case AF_INET6: |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
353 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
354 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
355 v->len = sizeof(struct in6_addr); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
356 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
357 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
358 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
359 v->data = sin6->sin6_addr.s6_addr; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
360 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
361 break; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
362 #endif |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
363 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
364 default: /* AF_INET */ |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
365 sin = (struct sockaddr_in *) s->connection->sockaddr; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
366 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
367 v->len = sizeof(in_addr_t); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
368 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
369 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
370 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
371 v->data = (u_char *) &sin->sin_addr; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
372 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
373 break; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
374 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
375 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
376 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
377 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
378 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
379 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
380 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
381 ngx_stream_variable_remote_addr(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
382 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
383 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
384 v->len = s->connection->addr_text.len; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
385 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
386 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
387 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
388 v->data = s->connection->addr_text.data; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
389 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
390 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
391 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
392 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
393 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
394 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
395 ngx_stream_variable_remote_port(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
396 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
397 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
398 ngx_uint_t port; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
399 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
400 v->len = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
401 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
402 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
403 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
404 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
405 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
406 if (v->data == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
407 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
408 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
409 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
410 port = ngx_inet_get_port(s->connection->sockaddr); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
411 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
412 if (port > 0 && port < 65536) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
413 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
414 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
415 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
416 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
417 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
418 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
419 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
420 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
421 ngx_stream_variable_server_addr(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
422 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
423 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
424 ngx_str_t str; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
425 u_char addr[NGX_SOCKADDR_STRLEN]; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
426 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
427 str.len = NGX_SOCKADDR_STRLEN; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
428 str.data = addr; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
429 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
430 if (ngx_connection_local_sockaddr(s->connection, &str, 0) != NGX_OK) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
431 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
432 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
433 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
434 str.data = ngx_pnalloc(s->connection->pool, str.len); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
435 if (str.data == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
436 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
437 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
438 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
439 ngx_memcpy(str.data, addr, str.len); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
440 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
441 v->len = str.len; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
442 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
443 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
444 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
445 v->data = str.data; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
446 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
447 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
448 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
449 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
450 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
451 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
452 ngx_stream_variable_server_port(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
453 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
454 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
455 ngx_uint_t port; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
456 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
457 v->len = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
458 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
459 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
460 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
461 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
462 if (ngx_connection_local_sockaddr(s->connection, NULL, 0) != NGX_OK) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
463 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
464 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
465 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
466 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
467 if (v->data == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
468 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
469 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
470 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
471 port = ngx_inet_get_port(s->connection->local_sockaddr); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
472 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
473 if (port > 0 && port < 65536) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
474 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
475 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
476 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
477 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
478 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
479 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
480 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
481 static ngx_int_t |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
482 ngx_stream_variable_bytes(ngx_stream_session_t *s, |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
483 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
484 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
485 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
486 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
487 p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
488 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
489 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
490 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
491 |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
492 if (data == 1) { |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
493 v->len = ngx_sprintf(p, "%O", s->received) - p; |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
494 |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
495 } else { |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
496 v->len = ngx_sprintf(p, "%O", s->connection->sent) - p; |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
497 } |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
498 |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
499 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
500 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
501 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
502 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
503 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
504 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
505 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
506 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
507 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
508 static ngx_int_t |
|
6669
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
509 ngx_stream_variable_session_time(ngx_stream_session_t *s, |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
510 ngx_stream_variable_value_t *v, uintptr_t data) |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
511 { |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
512 u_char *p; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
513 ngx_time_t *tp; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
514 ngx_msec_int_t ms; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
515 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
516 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
517 if (p == NULL) { |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
518 return NGX_ERROR; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
519 } |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
520 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
521 tp = ngx_timeofday(); |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
522 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
523 ms = (ngx_msec_int_t) |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
524 ((tp->sec - s->start_sec) * 1000 + (tp->msec - s->start_msec)); |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
525 ms = ngx_max(ms, 0); |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
526 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
527 v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
528 v->valid = 1; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
529 v->no_cacheable = 0; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
530 v->not_found = 0; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
531 v->data = p; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
532 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
533 return NGX_OK; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
534 } |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
535 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
536 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
537 static ngx_int_t |
|
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
538 ngx_stream_variable_status(ngx_stream_session_t *s, |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
539 ngx_stream_variable_value_t *v, uintptr_t data) |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
540 { |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
541 v->data = ngx_pnalloc(s->connection->pool, NGX_INT_T_LEN); |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
542 if (v->data == NULL) { |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
543 return NGX_ERROR; |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
544 } |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
545 |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
546 v->len = ngx_sprintf(v->data, "%03ui", s->status) - v->data; |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
547 v->valid = 1; |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
548 v->no_cacheable = 0; |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
549 v->not_found = 0; |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
550 |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
551 return NGX_OK; |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
552 } |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
553 |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
554 |
|
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
555 static ngx_int_t |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
556 ngx_stream_variable_connection(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
557 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
558 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
559 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
560 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
561 p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
562 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
563 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
564 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
565 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
566 v->len = ngx_sprintf(p, "%uA", s->connection->number) - p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
567 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
568 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
569 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
570 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
571 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
572 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
573 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
574 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
575 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
576 static ngx_int_t |
| 6607 | 577 ngx_stream_variable_nginx_version(ngx_stream_session_t *s, |
| 578 ngx_stream_variable_value_t *v, uintptr_t data) | |
| 579 { | |
| 580 v->len = sizeof(NGINX_VERSION) - 1; | |
| 581 v->valid = 1; | |
| 582 v->no_cacheable = 0; | |
| 583 v->not_found = 0; | |
| 584 v->data = (u_char *) NGINX_VERSION; | |
| 585 | |
| 586 return NGX_OK; | |
| 587 } | |
| 588 | |
| 589 | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
590 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
591 ngx_stream_variable_hostname(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
592 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
593 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
594 v->len = ngx_cycle->hostname.len; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
595 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
596 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
597 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
598 v->data = ngx_cycle->hostname.data; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
599 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
600 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
601 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
602 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
603 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
604 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
605 ngx_stream_variable_pid(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
606 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
607 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
608 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
609 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
610 p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
611 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
612 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
613 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
614 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
615 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
616 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
617 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
618 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
619 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
620 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
621 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
622 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
623 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
624 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
625 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
626 ngx_stream_variable_msec(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
627 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
628 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
629 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
630 ngx_time_t *tp; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
631 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
632 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
633 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
634 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
635 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
636 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
637 tp = ngx_timeofday(); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
638 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
639 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
640 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
641 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
642 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
643 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
644 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
645 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
646 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
647 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
648 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
649 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
650 ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
651 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
652 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
653 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
654 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
655 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_iso8601.len); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
656 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
657 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
658 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
659 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
660 ngx_memcpy(p, ngx_cached_http_log_iso8601.data, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
661 ngx_cached_http_log_iso8601.len); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
662 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
663 v->len = ngx_cached_http_log_iso8601.len; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
664 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
665 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
666 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
667 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
668 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
669 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
670 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
671 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
672 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
673 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
674 ngx_stream_variable_time_local(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
675 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
676 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
677 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
678 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
679 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_time.len); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
680 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
681 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
682 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
683 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
684 ngx_memcpy(p, ngx_cached_http_log_time.data, ngx_cached_http_log_time.len); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
685 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
686 v->len = ngx_cached_http_log_time.len; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
687 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
688 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
689 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
690 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
691 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
692 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
693 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
694 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
695 |
|
6670
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
696 static ngx_int_t |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
697 ngx_stream_variable_protocol(ngx_stream_session_t *s, |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
698 ngx_stream_variable_value_t *v, uintptr_t data) |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
699 { |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
700 v->len = 3; |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
701 v->valid = 1; |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
702 v->no_cacheable = 0; |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
703 v->not_found = 0; |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
704 v->data = (u_char *) (s->connection->type == SOCK_DGRAM ? "UDP" : "TCP"); |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
705 |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
706 return NGX_OK; |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
707 } |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
708 |
|
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
709 |
| 6607 | 710 void * |
| 711 ngx_stream_map_find(ngx_stream_session_t *s, ngx_stream_map_t *map, | |
| 712 ngx_str_t *match) | |
| 713 { | |
| 714 void *value; | |
| 715 u_char *low; | |
| 716 size_t len; | |
| 717 ngx_uint_t key; | |
| 718 | |
| 719 len = match->len; | |
| 720 | |
| 721 if (len) { | |
| 722 low = ngx_pnalloc(s->connection->pool, len); | |
| 723 if (low == NULL) { | |
| 724 return NULL; | |
| 725 } | |
| 726 | |
| 727 } else { | |
| 728 low = NULL; | |
| 729 } | |
| 730 | |
| 731 key = ngx_hash_strlow(low, match->data, len); | |
| 732 | |
| 733 value = ngx_hash_find_combined(&map->hash, key, low, len); | |
| 734 if (value) { | |
| 735 return value; | |
| 736 } | |
| 737 | |
| 738 #if (NGX_PCRE) | |
| 739 | |
| 740 if (len && map->nregex) { | |
| 741 ngx_int_t n; | |
| 742 ngx_uint_t i; | |
| 743 ngx_stream_map_regex_t *reg; | |
| 744 | |
| 745 reg = map->regex; | |
| 746 | |
| 747 for (i = 0; i < map->nregex; i++) { | |
| 748 | |
| 749 n = ngx_stream_regex_exec(s, reg[i].regex, match); | |
| 750 | |
| 751 if (n == NGX_OK) { | |
| 752 return reg[i].value; | |
| 753 } | |
| 754 | |
| 755 if (n == NGX_DECLINED) { | |
| 756 continue; | |
| 757 } | |
| 758 | |
| 759 /* NGX_ERROR */ | |
| 760 | |
| 761 return NULL; | |
| 762 } | |
| 763 } | |
| 764 | |
| 765 #endif | |
| 766 | |
| 767 return NULL; | |
| 768 } | |
| 769 | |
| 770 | |
| 771 #if (NGX_PCRE) | |
| 772 | |
| 773 static ngx_int_t | |
| 774 ngx_stream_variable_not_found(ngx_stream_session_t *s, | |
| 775 ngx_stream_variable_value_t *v, uintptr_t data) | |
| 776 { | |
| 777 v->not_found = 1; | |
| 778 return NGX_OK; | |
| 779 } | |
| 780 | |
| 781 | |
| 782 ngx_stream_regex_t * | |
| 783 ngx_stream_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
| 784 { | |
| 785 u_char *p; | |
| 786 size_t size; | |
| 787 ngx_str_t name; | |
| 788 ngx_uint_t i, n; | |
| 789 ngx_stream_variable_t *v; | |
| 790 ngx_stream_regex_t *re; | |
| 791 ngx_stream_regex_variable_t *rv; | |
| 792 ngx_stream_core_main_conf_t *cmcf; | |
| 793 | |
| 794 rc->pool = cf->pool; | |
| 795 | |
| 796 if (ngx_regex_compile(rc) != NGX_OK) { | |
| 797 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
| 798 return NULL; | |
| 799 } | |
| 800 | |
| 801 re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t)); | |
| 802 if (re == NULL) { | |
| 803 return NULL; | |
| 804 } | |
| 805 | |
| 806 re->regex = rc->regex; | |
| 807 re->ncaptures = rc->captures; | |
| 808 re->name = rc->pattern; | |
| 809 | |
| 810 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 811 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
| 812 | |
| 813 n = (ngx_uint_t) rc->named_captures; | |
| 814 | |
| 815 if (n == 0) { | |
| 816 return re; | |
| 817 } | |
| 818 | |
| 819 rv = ngx_palloc(rc->pool, n * sizeof(ngx_stream_regex_variable_t)); | |
| 820 if (rv == NULL) { | |
| 821 return NULL; | |
| 822 } | |
| 823 | |
| 824 re->variables = rv; | |
| 825 re->nvariables = n; | |
| 826 | |
| 827 size = rc->name_size; | |
| 828 p = rc->names; | |
| 829 | |
| 830 for (i = 0; i < n; i++) { | |
| 831 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
| 832 | |
| 833 name.data = &p[2]; | |
| 834 name.len = ngx_strlen(name.data); | |
| 835 | |
| 836 v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); | |
| 837 if (v == NULL) { | |
| 838 return NULL; | |
| 839 } | |
| 840 | |
| 841 rv[i].index = ngx_stream_get_variable_index(cf, &name); | |
| 842 if (rv[i].index == NGX_ERROR) { | |
| 843 return NULL; | |
| 844 } | |
| 845 | |
| 846 v->get_handler = ngx_stream_variable_not_found; | |
| 847 | |
| 848 p += size; | |
| 849 } | |
| 850 | |
| 851 return re; | |
| 852 } | |
| 853 | |
| 854 | |
| 855 ngx_int_t | |
| 856 ngx_stream_regex_exec(ngx_stream_session_t *s, ngx_stream_regex_t *re, | |
| 857 ngx_str_t *str) | |
| 858 { | |
| 859 ngx_int_t rc, index; | |
| 860 ngx_uint_t i, n, len; | |
| 861 ngx_stream_variable_value_t *vv; | |
| 862 ngx_stream_core_main_conf_t *cmcf; | |
| 863 | |
| 864 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 865 | |
| 866 if (re->ncaptures) { | |
| 867 len = cmcf->ncaptures; | |
| 868 | |
| 869 if (s->captures == NULL) { | |
| 870 s->captures = ngx_palloc(s->connection->pool, len * sizeof(int)); | |
| 871 if (s->captures == NULL) { | |
| 872 return NGX_ERROR; | |
| 873 } | |
| 874 } | |
| 875 | |
| 876 } else { | |
| 877 len = 0; | |
| 878 } | |
| 879 | |
| 880 rc = ngx_regex_exec(re->regex, str, s->captures, len); | |
| 881 | |
| 882 if (rc == NGX_REGEX_NO_MATCHED) { | |
| 883 return NGX_DECLINED; | |
| 884 } | |
| 885 | |
| 886 if (rc < 0) { | |
| 887 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, | |
| 888 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
| 889 rc, str, &re->name); | |
| 890 return NGX_ERROR; | |
| 891 } | |
| 892 | |
| 893 for (i = 0; i < re->nvariables; i++) { | |
| 894 | |
| 895 n = re->variables[i].capture; | |
| 896 index = re->variables[i].index; | |
| 897 vv = &s->variables[index]; | |
| 898 | |
| 899 vv->len = s->captures[n + 1] - s->captures[n]; | |
| 900 vv->valid = 1; | |
| 901 vv->no_cacheable = 0; | |
| 902 vv->not_found = 0; | |
| 903 vv->data = &str->data[s->captures[n]]; | |
| 904 | |
| 905 #if (NGX_DEBUG) | |
| 906 { | |
| 907 ngx_stream_variable_t *v; | |
| 908 | |
| 909 v = cmcf->variables.elts; | |
| 910 | |
| 911 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 912 "stream regex set $%V to \"%v\"", &v[index].name, vv); | |
| 913 } | |
| 914 #endif | |
| 915 } | |
| 916 | |
| 917 s->ncaptures = rc * 2; | |
| 918 s->captures_data = str->data; | |
| 919 | |
| 920 return NGX_OK; | |
| 921 } | |
| 922 | |
| 923 #endif | |
| 924 | |
| 925 | |
| 926 ngx_int_t | |
| 927 ngx_stream_variables_add_core_vars(ngx_conf_t *cf) | |
| 928 { | |
| 929 ngx_int_t rc; | |
| 930 ngx_stream_variable_t *cv, *v; | |
| 931 ngx_stream_core_main_conf_t *cmcf; | |
| 932 | |
| 933 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 934 | |
| 935 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, | |
| 936 sizeof(ngx_hash_keys_arrays_t)); | |
| 937 if (cmcf->variables_keys == NULL) { | |
| 938 return NGX_ERROR; | |
| 939 } | |
| 940 | |
| 941 cmcf->variables_keys->pool = cf->pool; | |
| 942 cmcf->variables_keys->temp_pool = cf->pool; | |
| 943 | |
| 944 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
| 945 != NGX_OK) | |
| 946 { | |
| 947 return NGX_ERROR; | |
| 948 } | |
| 949 | |
| 950 for (cv = ngx_stream_core_variables; cv->name.len; cv++) { | |
| 951 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t)); | |
| 952 if (v == NULL) { | |
| 953 return NGX_ERROR; | |
| 954 } | |
| 955 | |
| 956 *v = *cv; | |
| 957 | |
| 958 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, | |
| 959 NGX_HASH_READONLY_KEY); | |
| 960 | |
| 961 if (rc == NGX_OK) { | |
| 962 continue; | |
| 963 } | |
| 964 | |
| 965 if (rc == NGX_BUSY) { | |
| 966 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 967 "conflicting variable name \"%V\"", &v->name); | |
| 968 } | |
| 969 | |
| 970 return NGX_ERROR; | |
| 971 } | |
| 972 | |
| 973 return NGX_OK; | |
| 974 } | |
| 975 | |
| 976 | |
| 977 ngx_int_t | |
| 978 ngx_stream_variables_init_vars(ngx_conf_t *cf) | |
| 979 { | |
| 980 ngx_uint_t i, n; | |
| 981 ngx_hash_key_t *key; | |
| 982 ngx_hash_init_t hash; | |
| 983 ngx_stream_variable_t *v, *av; | |
| 984 ngx_stream_core_main_conf_t *cmcf; | |
| 985 | |
| 986 /* set the handlers for the indexed stream variables */ | |
| 987 | |
| 988 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 989 | |
| 990 v = cmcf->variables.elts; | |
| 991 key = cmcf->variables_keys->keys.elts; | |
| 992 | |
| 993 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 994 | |
| 995 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { | |
| 996 | |
| 997 av = key[n].value; | |
| 998 | |
| 999 if (v[i].name.len == key[n].key.len | |
| 1000 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) | |
| 1001 == 0) | |
| 1002 { | |
| 1003 v[i].get_handler = av->get_handler; | |
| 1004 v[i].data = av->data; | |
| 1005 | |
| 1006 av->flags |= NGX_STREAM_VAR_INDEXED; | |
| 1007 v[i].flags = av->flags; | |
| 1008 | |
| 1009 av->index = i; | |
| 1010 | |
| 1011 if (av->get_handler == NULL) { | |
| 1012 break; | |
| 1013 } | |
| 1014 | |
| 1015 goto next; | |
| 1016 } | |
| 1017 } | |
| 1018 | |
| 1019 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 1020 "unknown \"%V\" variable", &v[i].name); | |
| 1021 | |
| 1022 return NGX_ERROR; | |
| 1023 | |
| 1024 next: | |
| 1025 continue; | |
| 1026 } | |
| 1027 | |
| 1028 | |
| 1029 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { | |
| 1030 av = key[n].value; | |
| 1031 | |
| 1032 if (av->flags & NGX_STREAM_VAR_NOHASH) { | |
| 1033 key[n].key.data = NULL; | |
| 1034 } | |
| 1035 } | |
| 1036 | |
| 1037 | |
| 1038 hash.hash = &cmcf->variables_hash; | |
| 1039 hash.key = ngx_hash_key; | |
| 1040 hash.max_size = cmcf->variables_hash_max_size; | |
| 1041 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
| 1042 hash.name = "variables_hash"; | |
| 1043 hash.pool = cf->pool; | |
| 1044 hash.temp_pool = NULL; | |
| 1045 | |
| 1046 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, | |
| 1047 cmcf->variables_keys->keys.nelts) | |
| 1048 != NGX_OK) | |
| 1049 { | |
| 1050 return NGX_ERROR; | |
| 1051 } | |
| 1052 | |
| 1053 cmcf->variables_keys = NULL; | |
| 1054 | |
| 1055 return NGX_OK; | |
| 1056 } |