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 |
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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 | |
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14 static ngx_int_t ngx_stream_variable_binary_remote_addr( |
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15 ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); |
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16 static ngx_int_t ngx_stream_variable_remote_addr(ngx_stream_session_t *s, |
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17 ngx_stream_variable_value_t *v, uintptr_t data); |
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18 static ngx_int_t ngx_stream_variable_remote_port(ngx_stream_session_t *s, |
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19 ngx_stream_variable_value_t *v, uintptr_t data); |
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20 static ngx_int_t ngx_stream_variable_server_addr(ngx_stream_session_t *s, |
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21 ngx_stream_variable_value_t *v, uintptr_t data); |
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22 static ngx_int_t ngx_stream_variable_server_port(ngx_stream_session_t *s, |
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23 ngx_stream_variable_value_t *v, uintptr_t data); |
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24 static ngx_int_t ngx_stream_variable_bytes(ngx_stream_session_t *s, |
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25 ngx_stream_variable_value_t *v, uintptr_t data); |
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26 static ngx_int_t ngx_stream_variable_session_time(ngx_stream_session_t *s, |
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27 ngx_stream_variable_value_t *v, uintptr_t data); |
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28 static ngx_int_t ngx_stream_variable_status(ngx_stream_session_t *s, |
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29 ngx_stream_variable_value_t *v, uintptr_t data); |
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30 static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s, |
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31 ngx_stream_variable_value_t *v, uintptr_t data); |
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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); | |
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35 static ngx_int_t ngx_stream_variable_hostname(ngx_stream_session_t *s, |
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36 ngx_stream_variable_value_t *v, uintptr_t data); |
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37 static ngx_int_t ngx_stream_variable_pid(ngx_stream_session_t *s, |
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38 ngx_stream_variable_value_t *v, uintptr_t data); |
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39 static ngx_int_t ngx_stream_variable_msec(ngx_stream_session_t *s, |
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40 ngx_stream_variable_value_t *v, uintptr_t data); |
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41 static ngx_int_t ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, |
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42 ngx_stream_variable_value_t *v, uintptr_t data); |
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43 static ngx_int_t ngx_stream_variable_time_local(ngx_stream_session_t *s, |
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44 ngx_stream_variable_value_t *v, uintptr_t data); |
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45 static ngx_int_t ngx_stream_variable_protocol(ngx_stream_session_t *s, |
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46 ngx_stream_variable_value_t *v, uintptr_t data); |
6607 | 47 |
48 | |
49 static ngx_stream_variable_t ngx_stream_core_variables[] = { | |
50 | |
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51 { ngx_string("binary_remote_addr"), NULL, |
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52 ngx_stream_variable_binary_remote_addr, 0, 0, 0 }, |
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53 |
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54 { ngx_string("remote_addr"), NULL, |
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55 ngx_stream_variable_remote_addr, 0, 0, 0 }, |
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56 |
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57 { ngx_string("remote_port"), NULL, |
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58 ngx_stream_variable_remote_port, 0, 0, 0 }, |
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59 |
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60 { ngx_string("server_addr"), NULL, |
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61 ngx_stream_variable_server_addr, 0, 0, 0 }, |
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62 |
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63 { ngx_string("server_port"), NULL, |
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64 ngx_stream_variable_server_port, 0, 0, 0 }, |
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65 |
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66 { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes, |
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67 0, 0, 0 }, |
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68 |
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69 { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes, |
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70 1, 0, 0 }, |
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71 |
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72 { ngx_string("session_time"), NULL, ngx_stream_variable_session_time, |
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73 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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74 |
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75 { ngx_string("status"), NULL, ngx_stream_variable_status, |
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76 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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77 |
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78 { ngx_string("connection"), NULL, |
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79 ngx_stream_variable_connection, 0, 0, 0 }, |
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80 |
6607 | 81 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version, |
82 0, 0, 0 }, | |
83 | |
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84 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname, |
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85 0, 0, 0 }, |
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86 |
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87 { ngx_string("pid"), NULL, ngx_stream_variable_pid, |
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88 0, 0, 0 }, |
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89 |
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90 { ngx_string("msec"), NULL, ngx_stream_variable_msec, |
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91 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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92 |
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93 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601, |
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94 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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95 |
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96 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local, |
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97 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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98 |
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99 { ngx_string("protocol"), NULL, |
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100 ngx_stream_variable_protocol, 0, 0, 0 }, |
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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
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341 ngx_stream_variable_binary_remote_addr(ngx_stream_session_t *s, |
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342 ngx_stream_variable_value_t *v, uintptr_t data) |
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343 { |
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344 struct sockaddr_in *sin; |
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345 #if (NGX_HAVE_INET6) |
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346 struct sockaddr_in6 *sin6; |
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347 #endif |
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348 |
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349 switch (s->connection->sockaddr->sa_family) { |
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350 |
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351 #if (NGX_HAVE_INET6) |
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352 case AF_INET6: |
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353 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr; |
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354 |
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355 v->len = sizeof(struct in6_addr); |
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356 v->valid = 1; |
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357 v->no_cacheable = 0; |
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358 v->not_found = 0; |
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359 v->data = sin6->sin6_addr.s6_addr; |
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360 |
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361 break; |
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362 #endif |
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363 |
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364 default: /* AF_INET */ |
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365 sin = (struct sockaddr_in *) s->connection->sockaddr; |
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366 |
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367 v->len = sizeof(in_addr_t); |
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368 v->valid = 1; |
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369 v->no_cacheable = 0; |
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370 v->not_found = 0; |
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371 v->data = (u_char *) &sin->sin_addr; |
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|
372 |
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|
373 break; |
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|
374 } |
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|
375 |
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|
376 return NGX_OK; |
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|
377 } |
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|
378 |
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379 |
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380 static ngx_int_t |
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381 ngx_stream_variable_remote_addr(ngx_stream_session_t *s, |
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382 ngx_stream_variable_value_t *v, uintptr_t data) |
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|
383 { |
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384 v->len = s->connection->addr_text.len; |
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385 v->valid = 1; |
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|
386 v->no_cacheable = 0; |
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|
387 v->not_found = 0; |
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388 v->data = s->connection->addr_text.data; |
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|
389 |
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|
390 return NGX_OK; |
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|
391 } |
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|
392 |
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|
393 |
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|
394 static ngx_int_t |
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|
395 ngx_stream_variable_remote_port(ngx_stream_session_t *s, |
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|
396 ngx_stream_variable_value_t *v, uintptr_t data) |
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|
397 { |
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|
398 ngx_uint_t port; |
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|
399 |
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|
400 v->len = 0; |
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|
401 v->valid = 1; |
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|
402 v->no_cacheable = 0; |
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|
403 v->not_found = 0; |
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|
404 |
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|
405 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
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|
406 if (v->data == NULL) { |
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|
407 return NGX_ERROR; |
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changeset
|
408 } |
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|
409 |
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|
410 port = ngx_inet_get_port(s->connection->sockaddr); |
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|
411 |
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|
412 if (port > 0 && port < 65536) { |
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|
413 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
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|
414 } |
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|
415 |
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|
416 return NGX_OK; |
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|
417 } |
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|
418 |
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|
419 |
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|
420 static ngx_int_t |
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|
421 ngx_stream_variable_server_addr(ngx_stream_session_t *s, |
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|
422 ngx_stream_variable_value_t *v, uintptr_t data) |
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|
423 { |
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|
424 ngx_str_t str; |
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|
425 u_char addr[NGX_SOCKADDR_STRLEN]; |
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|
426 |
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|
427 str.len = NGX_SOCKADDR_STRLEN; |
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|
428 str.data = addr; |
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|
429 |
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|
430 if (ngx_connection_local_sockaddr(s->connection, &str, 0) != NGX_OK) { |
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|
431 return NGX_ERROR; |
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|
432 } |
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|
433 |
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|
434 str.data = ngx_pnalloc(s->connection->pool, str.len); |
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|
435 if (str.data == NULL) { |
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|
436 return NGX_ERROR; |
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|
437 } |
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|
438 |
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|
439 ngx_memcpy(str.data, addr, str.len); |
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|
440 |
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|
441 v->len = str.len; |
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|
442 v->valid = 1; |
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|
443 v->no_cacheable = 0; |
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|
444 v->not_found = 0; |
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|
445 v->data = str.data; |
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|
446 |
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|
447 return NGX_OK; |
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|
448 } |
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|
449 |
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|
450 |
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|
451 static ngx_int_t |
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|
452 ngx_stream_variable_server_port(ngx_stream_session_t *s, |
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|
453 ngx_stream_variable_value_t *v, uintptr_t data) |
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|
454 { |
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|
455 ngx_uint_t port; |
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|
456 |
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|
457 v->len = 0; |
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|
458 v->valid = 1; |
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|
459 v->no_cacheable = 0; |
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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 } |