Mercurial > hg > nginx
annotate src/stream/ngx_stream_variables.c @ 6669:164a0824ce20
Stream: the $session_time variable.
The variable keeps time spent on processing the stream session.
| author | Vladimir Homutov <vl@nginx.com> |
|---|---|
| date | Fri, 26 Aug 2016 15:33:04 +0300 |
| parents | 5e2821c2de46 |
| children | c6372a40c2a7 |
| 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 | |
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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_connection(ngx_stream_session_t *s, |
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29 ngx_stream_variable_value_t *v, uintptr_t data); |
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30 |
| 6607 | 31 static ngx_int_t ngx_stream_variable_nginx_version(ngx_stream_session_t *s, |
| 32 ngx_stream_variable_value_t *v, uintptr_t data); | |
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33 static ngx_int_t ngx_stream_variable_hostname(ngx_stream_session_t *s, |
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34 ngx_stream_variable_value_t *v, uintptr_t data); |
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35 static ngx_int_t ngx_stream_variable_pid(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_msec(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_time_iso8601(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_local(ngx_stream_session_t *s, |
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42 ngx_stream_variable_value_t *v, uintptr_t data); |
| 6607 | 43 |
| 44 | |
| 45 static ngx_stream_variable_t ngx_stream_core_variables[] = { | |
| 46 | |
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47 { ngx_string("binary_remote_addr"), NULL, |
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48 ngx_stream_variable_binary_remote_addr, 0, 0, 0 }, |
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49 |
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50 { ngx_string("remote_addr"), NULL, |
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51 ngx_stream_variable_remote_addr, 0, 0, 0 }, |
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52 |
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53 { ngx_string("remote_port"), NULL, |
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54 ngx_stream_variable_remote_port, 0, 0, 0 }, |
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55 |
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56 { ngx_string("server_addr"), NULL, |
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57 ngx_stream_variable_server_addr, 0, 0, 0 }, |
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58 |
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59 { ngx_string("server_port"), NULL, |
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60 ngx_stream_variable_server_port, 0, 0, 0 }, |
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61 |
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62 { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes, |
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63 0, 0, 0 }, |
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64 |
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65 { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes, |
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66 1, 0, 0 }, |
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67 |
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68 { ngx_string("session_time"), NULL, ngx_stream_variable_session_time, |
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69 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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70 |
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71 { ngx_string("connection"), NULL, |
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72 ngx_stream_variable_connection, 0, 0, 0 }, |
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73 |
| 6607 | 74 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version, |
| 75 0, 0, 0 }, | |
| 76 | |
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77 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname, |
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78 0, 0, 0 }, |
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79 |
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80 { ngx_string("pid"), NULL, ngx_stream_variable_pid, |
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81 0, 0, 0 }, |
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82 |
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83 { ngx_string("msec"), NULL, ngx_stream_variable_msec, |
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84 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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85 |
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86 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601, |
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87 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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88 |
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89 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local, |
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90 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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91 |
| 6607 | 92 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 93 }; | |
| 94 | |
| 95 | |
| 96 ngx_stream_variable_value_t ngx_stream_variable_null_value = | |
| 97 ngx_stream_variable(""); | |
| 98 ngx_stream_variable_value_t ngx_stream_variable_true_value = | |
| 99 ngx_stream_variable("1"); | |
| 100 | |
| 101 | |
| 102 ngx_stream_variable_t * | |
| 103 ngx_stream_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) | |
| 104 { | |
| 105 ngx_int_t rc; | |
| 106 ngx_uint_t i; | |
| 107 ngx_hash_key_t *key; | |
| 108 ngx_stream_variable_t *v; | |
| 109 ngx_stream_core_main_conf_t *cmcf; | |
| 110 | |
| 111 if (name->len == 0) { | |
| 112 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 113 "invalid variable name \"$\""); | |
| 114 return NULL; | |
| 115 } | |
| 116 | |
| 117 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 118 | |
| 119 key = cmcf->variables_keys->keys.elts; | |
| 120 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
| 121 if (name->len != key[i].key.len | |
| 122 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
| 123 { | |
| 124 continue; | |
| 125 } | |
| 126 | |
| 127 v = key[i].value; | |
| 128 | |
| 129 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) { | |
| 130 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 131 "the duplicate \"%V\" variable", name); | |
| 132 return NULL; | |
| 133 } | |
| 134 | |
| 135 return v; | |
| 136 } | |
| 137 | |
| 138 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t)); | |
| 139 if (v == NULL) { | |
| 140 return NULL; | |
| 141 } | |
| 142 | |
| 143 v->name.len = name->len; | |
| 144 v->name.data = ngx_pnalloc(cf->pool, name->len); | |
| 145 if (v->name.data == NULL) { | |
| 146 return NULL; | |
| 147 } | |
| 148 | |
| 149 ngx_strlow(v->name.data, name->data, name->len); | |
| 150 | |
| 151 v->set_handler = NULL; | |
| 152 v->get_handler = NULL; | |
| 153 v->data = 0; | |
| 154 v->flags = flags; | |
| 155 v->index = 0; | |
| 156 | |
| 157 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); | |
| 158 | |
| 159 if (rc == NGX_ERROR) { | |
| 160 return NULL; | |
| 161 } | |
| 162 | |
| 163 if (rc == NGX_BUSY) { | |
| 164 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 165 "conflicting variable name \"%V\"", name); | |
| 166 return NULL; | |
| 167 } | |
| 168 | |
| 169 return v; | |
| 170 } | |
| 171 | |
| 172 | |
| 173 ngx_int_t | |
| 174 ngx_stream_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
| 175 { | |
| 176 ngx_uint_t i; | |
| 177 ngx_stream_variable_t *v; | |
| 178 ngx_stream_core_main_conf_t *cmcf; | |
| 179 | |
| 180 if (name->len == 0) { | |
| 181 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 182 "invalid variable name \"$\""); | |
| 183 return NGX_ERROR; | |
| 184 } | |
| 185 | |
| 186 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 187 | |
| 188 v = cmcf->variables.elts; | |
| 189 | |
| 190 if (v == NULL) { | |
| 191 if (ngx_array_init(&cmcf->variables, cf->pool, 4, | |
| 192 sizeof(ngx_stream_variable_t)) | |
| 193 != NGX_OK) | |
| 194 { | |
| 195 return NGX_ERROR; | |
| 196 } | |
| 197 | |
| 198 } else { | |
| 199 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 200 if (name->len != v[i].name.len | |
| 201 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
| 202 { | |
| 203 continue; | |
| 204 } | |
| 205 | |
| 206 return i; | |
| 207 } | |
| 208 } | |
| 209 | |
| 210 v = ngx_array_push(&cmcf->variables); | |
| 211 if (v == NULL) { | |
| 212 return NGX_ERROR; | |
| 213 } | |
| 214 | |
| 215 v->name.len = name->len; | |
| 216 v->name.data = ngx_pnalloc(cf->pool, name->len); | |
| 217 if (v->name.data == NULL) { | |
| 218 return NGX_ERROR; | |
| 219 } | |
| 220 | |
| 221 ngx_strlow(v->name.data, name->data, name->len); | |
| 222 | |
| 223 v->set_handler = NULL; | |
| 224 v->get_handler = NULL; | |
| 225 v->data = 0; | |
| 226 v->flags = 0; | |
| 227 v->index = cmcf->variables.nelts - 1; | |
| 228 | |
| 229 return v->index; | |
| 230 } | |
| 231 | |
| 232 | |
| 233 ngx_stream_variable_value_t * | |
| 234 ngx_stream_get_indexed_variable(ngx_stream_session_t *s, ngx_uint_t index) | |
| 235 { | |
| 236 ngx_stream_variable_t *v; | |
| 237 ngx_stream_core_main_conf_t *cmcf; | |
| 238 | |
| 239 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 240 | |
| 241 if (cmcf->variables.nelts <= index) { | |
| 242 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, | |
| 243 "unknown variable index: %ui", index); | |
| 244 return NULL; | |
| 245 } | |
| 246 | |
| 247 if (s->variables[index].not_found || s->variables[index].valid) { | |
| 248 return &s->variables[index]; | |
| 249 } | |
| 250 | |
| 251 v = cmcf->variables.elts; | |
| 252 | |
| 253 if (v[index].get_handler(s, &s->variables[index], v[index].data) | |
| 254 == NGX_OK) | |
| 255 { | |
| 256 if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) { | |
| 257 s->variables[index].no_cacheable = 1; | |
| 258 } | |
| 259 | |
| 260 return &s->variables[index]; | |
| 261 } | |
| 262 | |
| 263 s->variables[index].valid = 0; | |
| 264 s->variables[index].not_found = 1; | |
| 265 | |
| 266 return NULL; | |
| 267 } | |
| 268 | |
| 269 | |
| 270 ngx_stream_variable_value_t * | |
| 271 ngx_stream_get_flushed_variable(ngx_stream_session_t *s, ngx_uint_t index) | |
| 272 { | |
| 273 ngx_stream_variable_value_t *v; | |
| 274 | |
| 275 v = &s->variables[index]; | |
| 276 | |
| 277 if (v->valid || v->not_found) { | |
| 278 if (!v->no_cacheable) { | |
| 279 return v; | |
| 280 } | |
| 281 | |
| 282 v->valid = 0; | |
| 283 v->not_found = 0; | |
| 284 } | |
| 285 | |
| 286 return ngx_stream_get_indexed_variable(s, index); | |
| 287 } | |
| 288 | |
| 289 | |
| 290 ngx_stream_variable_value_t * | |
| 291 ngx_stream_get_variable(ngx_stream_session_t *s, ngx_str_t *name, | |
| 292 ngx_uint_t key) | |
| 293 { | |
| 294 ngx_stream_variable_t *v; | |
| 295 ngx_stream_variable_value_t *vv; | |
| 296 ngx_stream_core_main_conf_t *cmcf; | |
| 297 | |
| 298 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 299 | |
| 300 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); | |
| 301 | |
| 302 if (v) { | |
| 303 if (v->flags & NGX_STREAM_VAR_INDEXED) { | |
| 304 return ngx_stream_get_flushed_variable(s, v->index); | |
| 305 | |
| 306 } else { | |
| 307 | |
| 308 vv = ngx_palloc(s->connection->pool, | |
| 309 sizeof(ngx_stream_variable_value_t)); | |
| 310 | |
| 311 if (vv && v->get_handler(s, vv, v->data) == NGX_OK) { | |
| 312 return vv; | |
| 313 } | |
| 314 | |
| 315 return NULL; | |
| 316 } | |
| 317 } | |
| 318 | |
| 319 vv = ngx_palloc(s->connection->pool, sizeof(ngx_stream_variable_value_t)); | |
| 320 if (vv == NULL) { | |
| 321 return NULL; | |
| 322 } | |
| 323 | |
| 324 vv->not_found = 1; | |
| 325 | |
| 326 return vv; | |
| 327 } | |
| 328 | |
| 329 | |
| 330 static ngx_int_t | |
|
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331 ngx_stream_variable_binary_remote_addr(ngx_stream_session_t *s, |
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332 ngx_stream_variable_value_t *v, uintptr_t data) |
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333 { |
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334 struct sockaddr_in *sin; |
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335 #if (NGX_HAVE_INET6) |
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336 struct sockaddr_in6 *sin6; |
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337 #endif |
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338 |
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339 switch (s->connection->sockaddr->sa_family) { |
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340 |
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341 #if (NGX_HAVE_INET6) |
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342 case AF_INET6: |
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343 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr; |
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344 |
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345 v->len = sizeof(struct in6_addr); |
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346 v->valid = 1; |
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347 v->no_cacheable = 0; |
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348 v->not_found = 0; |
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349 v->data = sin6->sin6_addr.s6_addr; |
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350 |
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351 break; |
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352 #endif |
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353 |
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354 default: /* AF_INET */ |
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355 sin = (struct sockaddr_in *) s->connection->sockaddr; |
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356 |
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357 v->len = sizeof(in_addr_t); |
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358 v->valid = 1; |
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359 v->no_cacheable = 0; |
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360 v->not_found = 0; |
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361 v->data = (u_char *) &sin->sin_addr; |
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362 |
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363 break; |
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364 } |
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365 |
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366 return NGX_OK; |
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367 } |
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368 |
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369 |
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370 static ngx_int_t |
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371 ngx_stream_variable_remote_addr(ngx_stream_session_t *s, |
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372 ngx_stream_variable_value_t *v, uintptr_t data) |
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373 { |
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374 v->len = s->connection->addr_text.len; |
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375 v->valid = 1; |
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376 v->no_cacheable = 0; |
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377 v->not_found = 0; |
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378 v->data = s->connection->addr_text.data; |
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379 |
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380 return NGX_OK; |
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381 } |
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382 |
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383 |
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384 static ngx_int_t |
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385 ngx_stream_variable_remote_port(ngx_stream_session_t *s, |
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386 ngx_stream_variable_value_t *v, uintptr_t data) |
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387 { |
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388 ngx_uint_t port; |
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389 |
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390 v->len = 0; |
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391 v->valid = 1; |
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392 v->no_cacheable = 0; |
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393 v->not_found = 0; |
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394 |
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395 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
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396 if (v->data == NULL) { |
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397 return NGX_ERROR; |
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|
398 } |
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|
399 |
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400 port = ngx_inet_get_port(s->connection->sockaddr); |
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401 |
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402 if (port > 0 && port < 65536) { |
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403 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
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404 } |
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|
405 |
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|
406 return NGX_OK; |
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|
407 } |
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|
408 |
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|
409 |
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|
410 static ngx_int_t |
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|
411 ngx_stream_variable_server_addr(ngx_stream_session_t *s, |
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412 ngx_stream_variable_value_t *v, uintptr_t data) |
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413 { |
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414 ngx_str_t str; |
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415 u_char addr[NGX_SOCKADDR_STRLEN]; |
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416 |
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417 str.len = NGX_SOCKADDR_STRLEN; |
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418 str.data = addr; |
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419 |
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420 if (ngx_connection_local_sockaddr(s->connection, &str, 0) != NGX_OK) { |
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421 return NGX_ERROR; |
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|
422 } |
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423 |
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424 str.data = ngx_pnalloc(s->connection->pool, str.len); |
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425 if (str.data == NULL) { |
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426 return NGX_ERROR; |
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|
427 } |
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428 |
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429 ngx_memcpy(str.data, addr, str.len); |
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430 |
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431 v->len = str.len; |
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432 v->valid = 1; |
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433 v->no_cacheable = 0; |
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434 v->not_found = 0; |
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435 v->data = str.data; |
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|
436 |
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|
437 return NGX_OK; |
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|
438 } |
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|
439 |
|
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|
440 |
|
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|
441 static ngx_int_t |
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|
442 ngx_stream_variable_server_port(ngx_stream_session_t *s, |
|
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443 ngx_stream_variable_value_t *v, uintptr_t data) |
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|
444 { |
|
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445 ngx_uint_t port; |
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|
446 |
|
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|
447 v->len = 0; |
|
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|
448 v->valid = 1; |
|
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diff
changeset
|
449 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
450 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
451 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
452 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
|
453 return NGX_ERROR; |
|
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 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
456 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
457 if (v->data == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
458 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
459 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
460 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
461 port = ngx_inet_get_port(s->connection->local_sockaddr); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
462 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
463 if (port > 0 && port < 65536) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
464 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
|
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 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
467 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
468 } |
|
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 static ngx_int_t |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
472 ngx_stream_variable_bytes(ngx_stream_session_t *s, |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
473 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
474 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
475 u_char *p; |
|
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 p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
478 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
479 return NGX_ERROR; |
|
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 |
|
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
482 if (data == 1) { |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
483 v->len = ngx_sprintf(p, "%O", s->received) - p; |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
484 |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
485 } else { |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
486 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
|
487 } |
|
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
488 |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
489 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
490 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
491 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
492 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
493 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
494 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
495 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
496 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
497 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
498 static ngx_int_t |
|
6669
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
499 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
|
500 ngx_stream_variable_value_t *v, uintptr_t data) |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
501 { |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
502 u_char *p; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
503 ngx_time_t *tp; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
504 ngx_msec_int_t ms; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
505 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
506 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
|
507 if (p == NULL) { |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
508 return NGX_ERROR; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
509 } |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
510 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
511 tp = ngx_timeofday(); |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
512 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
513 ms = (ngx_msec_int_t) |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
514 ((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
|
515 ms = ngx_max(ms, 0); |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
516 |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
517 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
|
518 v->valid = 1; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
519 v->no_cacheable = 0; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
520 v->not_found = 0; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
521 v->data = p; |
|
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 return NGX_OK; |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
524 } |
|
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
525 |
|
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 static ngx_int_t |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
528 ngx_stream_variable_connection(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
529 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
530 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
531 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
532 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
533 p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
534 if (p == NULL) { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
535 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
536 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
537 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
538 v->len = ngx_sprintf(p, "%uA", s->connection->number) - p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
539 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
540 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
541 v->not_found = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
542 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
543 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
544 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
545 } |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
546 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
547 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
548 static ngx_int_t |
| 6607 | 549 ngx_stream_variable_nginx_version(ngx_stream_session_t *s, |
| 550 ngx_stream_variable_value_t *v, uintptr_t data) | |
| 551 { | |
| 552 v->len = sizeof(NGINX_VERSION) - 1; | |
| 553 v->valid = 1; | |
| 554 v->no_cacheable = 0; | |
| 555 v->not_found = 0; | |
| 556 v->data = (u_char *) NGINX_VERSION; | |
| 557 | |
| 558 return NGX_OK; | |
| 559 } | |
| 560 | |
| 561 | |
|
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
562 static ngx_int_t |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
563 ngx_stream_variable_hostname(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
564 ngx_stream_variable_value_t *v, uintptr_t data) |
|
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_cycle->hostname.len; |
|
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 = ngx_cycle->hostname.data; |
|
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 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
577 ngx_stream_variable_pid(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
578 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
579 { |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
580 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
581 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
582 p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN); |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
583 if (p == NULL) { |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
584 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
585 } |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
586 |
|
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parents:
6607
diff
changeset
|
587 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
588 v->valid = 1; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
589 v->no_cacheable = 0; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
590 v->not_found = 0; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
591 v->data = p; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
592 |
|
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parents:
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diff
changeset
|
593 return NGX_OK; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
594 } |
|
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parents:
6607
diff
changeset
|
595 |
|
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
596 |
|
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parents:
6607
diff
changeset
|
597 static ngx_int_t |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
598 ngx_stream_variable_msec(ngx_stream_session_t *s, |
|
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Stream: core module variables.
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parents:
6607
diff
changeset
|
599 ngx_stream_variable_value_t *v, uintptr_t data) |
|
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Stream: core module variables.
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parents:
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diff
changeset
|
600 { |
|
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parents:
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diff
changeset
|
601 u_char *p; |
|
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
602 ngx_time_t *tp; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
603 |
|
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Stream: core module variables.
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parents:
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diff
changeset
|
604 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); |
|
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
605 if (p == NULL) { |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
606 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
607 } |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
608 |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
609 tp = ngx_timeofday(); |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
610 |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
611 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
612 v->valid = 1; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
613 v->no_cacheable = 0; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
614 v->not_found = 0; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
615 v->data = p; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
616 |
|
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parents:
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diff
changeset
|
617 return NGX_OK; |
|
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
618 } |
|
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parents:
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diff
changeset
|
619 |
|
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parents:
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diff
changeset
|
620 |
|
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
621 static ngx_int_t |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
622 ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
623 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
624 { |
|
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Stream: core module variables.
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parents:
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diff
changeset
|
625 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
626 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
627 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_iso8601.len); |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
628 if (p == NULL) { |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
629 return NGX_ERROR; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
630 } |
|
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parents:
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diff
changeset
|
631 |
|
eb4293155e87
Stream: core module variables.
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parents:
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diff
changeset
|
632 ngx_memcpy(p, ngx_cached_http_log_iso8601.data, |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
633 ngx_cached_http_log_iso8601.len); |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
634 |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
635 v->len = ngx_cached_http_log_iso8601.len; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
636 v->valid = 1; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
637 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
638 v->not_found = 0; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
639 v->data = p; |
|
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parents:
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diff
changeset
|
640 |
|
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
641 return NGX_OK; |
|
eb4293155e87
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
642 } |
|
eb4293155e87
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parents:
6607
diff
changeset
|
643 |
|
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parents:
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diff
changeset
|
644 |
|
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parents:
6607
diff
changeset
|
645 static ngx_int_t |
|
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parents:
6607
diff
changeset
|
646 ngx_stream_variable_time_local(ngx_stream_session_t *s, |
|
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parents:
6607
diff
changeset
|
647 ngx_stream_variable_value_t *v, uintptr_t data) |
|
eb4293155e87
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parents:
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diff
changeset
|
648 { |
|
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
649 u_char *p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
650 |
|
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parents:
6607
diff
changeset
|
651 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_time.len); |
|
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
652 if (p == NULL) { |
|
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
653 return NGX_ERROR; |
|
eb4293155e87
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
654 } |
|
eb4293155e87
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parents:
6607
diff
changeset
|
655 |
|
eb4293155e87
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
656 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
|
657 |
|
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
658 v->len = ngx_cached_http_log_time.len; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
659 v->valid = 1; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
660 v->no_cacheable = 0; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
661 v->not_found = 0; |
|
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Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
662 v->data = p; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
663 |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
664 return NGX_OK; |
|
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
665 } |
|
eb4293155e87
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Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
666 |
|
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parents:
6607
diff
changeset
|
667 |
| 6607 | 668 void * |
| 669 ngx_stream_map_find(ngx_stream_session_t *s, ngx_stream_map_t *map, | |
| 670 ngx_str_t *match) | |
| 671 { | |
| 672 void *value; | |
| 673 u_char *low; | |
| 674 size_t len; | |
| 675 ngx_uint_t key; | |
| 676 | |
| 677 len = match->len; | |
| 678 | |
| 679 if (len) { | |
| 680 low = ngx_pnalloc(s->connection->pool, len); | |
| 681 if (low == NULL) { | |
| 682 return NULL; | |
| 683 } | |
| 684 | |
| 685 } else { | |
| 686 low = NULL; | |
| 687 } | |
| 688 | |
| 689 key = ngx_hash_strlow(low, match->data, len); | |
| 690 | |
| 691 value = ngx_hash_find_combined(&map->hash, key, low, len); | |
| 692 if (value) { | |
| 693 return value; | |
| 694 } | |
| 695 | |
| 696 #if (NGX_PCRE) | |
| 697 | |
| 698 if (len && map->nregex) { | |
| 699 ngx_int_t n; | |
| 700 ngx_uint_t i; | |
| 701 ngx_stream_map_regex_t *reg; | |
| 702 | |
| 703 reg = map->regex; | |
| 704 | |
| 705 for (i = 0; i < map->nregex; i++) { | |
| 706 | |
| 707 n = ngx_stream_regex_exec(s, reg[i].regex, match); | |
| 708 | |
| 709 if (n == NGX_OK) { | |
| 710 return reg[i].value; | |
| 711 } | |
| 712 | |
| 713 if (n == NGX_DECLINED) { | |
| 714 continue; | |
| 715 } | |
| 716 | |
| 717 /* NGX_ERROR */ | |
| 718 | |
| 719 return NULL; | |
| 720 } | |
| 721 } | |
| 722 | |
| 723 #endif | |
| 724 | |
| 725 return NULL; | |
| 726 } | |
| 727 | |
| 728 | |
| 729 #if (NGX_PCRE) | |
| 730 | |
| 731 static ngx_int_t | |
| 732 ngx_stream_variable_not_found(ngx_stream_session_t *s, | |
| 733 ngx_stream_variable_value_t *v, uintptr_t data) | |
| 734 { | |
| 735 v->not_found = 1; | |
| 736 return NGX_OK; | |
| 737 } | |
| 738 | |
| 739 | |
| 740 ngx_stream_regex_t * | |
| 741 ngx_stream_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
| 742 { | |
| 743 u_char *p; | |
| 744 size_t size; | |
| 745 ngx_str_t name; | |
| 746 ngx_uint_t i, n; | |
| 747 ngx_stream_variable_t *v; | |
| 748 ngx_stream_regex_t *re; | |
| 749 ngx_stream_regex_variable_t *rv; | |
| 750 ngx_stream_core_main_conf_t *cmcf; | |
| 751 | |
| 752 rc->pool = cf->pool; | |
| 753 | |
| 754 if (ngx_regex_compile(rc) != NGX_OK) { | |
| 755 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
| 756 return NULL; | |
| 757 } | |
| 758 | |
| 759 re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t)); | |
| 760 if (re == NULL) { | |
| 761 return NULL; | |
| 762 } | |
| 763 | |
| 764 re->regex = rc->regex; | |
| 765 re->ncaptures = rc->captures; | |
| 766 re->name = rc->pattern; | |
| 767 | |
| 768 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 769 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
| 770 | |
| 771 n = (ngx_uint_t) rc->named_captures; | |
| 772 | |
| 773 if (n == 0) { | |
| 774 return re; | |
| 775 } | |
| 776 | |
| 777 rv = ngx_palloc(rc->pool, n * sizeof(ngx_stream_regex_variable_t)); | |
| 778 if (rv == NULL) { | |
| 779 return NULL; | |
| 780 } | |
| 781 | |
| 782 re->variables = rv; | |
| 783 re->nvariables = n; | |
| 784 | |
| 785 size = rc->name_size; | |
| 786 p = rc->names; | |
| 787 | |
| 788 for (i = 0; i < n; i++) { | |
| 789 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
| 790 | |
| 791 name.data = &p[2]; | |
| 792 name.len = ngx_strlen(name.data); | |
| 793 | |
| 794 v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); | |
| 795 if (v == NULL) { | |
| 796 return NULL; | |
| 797 } | |
| 798 | |
| 799 rv[i].index = ngx_stream_get_variable_index(cf, &name); | |
| 800 if (rv[i].index == NGX_ERROR) { | |
| 801 return NULL; | |
| 802 } | |
| 803 | |
| 804 v->get_handler = ngx_stream_variable_not_found; | |
| 805 | |
| 806 p += size; | |
| 807 } | |
| 808 | |
| 809 return re; | |
| 810 } | |
| 811 | |
| 812 | |
| 813 ngx_int_t | |
| 814 ngx_stream_regex_exec(ngx_stream_session_t *s, ngx_stream_regex_t *re, | |
| 815 ngx_str_t *str) | |
| 816 { | |
| 817 ngx_int_t rc, index; | |
| 818 ngx_uint_t i, n, len; | |
| 819 ngx_stream_variable_value_t *vv; | |
| 820 ngx_stream_core_main_conf_t *cmcf; | |
| 821 | |
| 822 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
| 823 | |
| 824 if (re->ncaptures) { | |
| 825 len = cmcf->ncaptures; | |
| 826 | |
| 827 if (s->captures == NULL) { | |
| 828 s->captures = ngx_palloc(s->connection->pool, len * sizeof(int)); | |
| 829 if (s->captures == NULL) { | |
| 830 return NGX_ERROR; | |
| 831 } | |
| 832 } | |
| 833 | |
| 834 } else { | |
| 835 len = 0; | |
| 836 } | |
| 837 | |
| 838 rc = ngx_regex_exec(re->regex, str, s->captures, len); | |
| 839 | |
| 840 if (rc == NGX_REGEX_NO_MATCHED) { | |
| 841 return NGX_DECLINED; | |
| 842 } | |
| 843 | |
| 844 if (rc < 0) { | |
| 845 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, | |
| 846 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
| 847 rc, str, &re->name); | |
| 848 return NGX_ERROR; | |
| 849 } | |
| 850 | |
| 851 for (i = 0; i < re->nvariables; i++) { | |
| 852 | |
| 853 n = re->variables[i].capture; | |
| 854 index = re->variables[i].index; | |
| 855 vv = &s->variables[index]; | |
| 856 | |
| 857 vv->len = s->captures[n + 1] - s->captures[n]; | |
| 858 vv->valid = 1; | |
| 859 vv->no_cacheable = 0; | |
| 860 vv->not_found = 0; | |
| 861 vv->data = &str->data[s->captures[n]]; | |
| 862 | |
| 863 #if (NGX_DEBUG) | |
| 864 { | |
| 865 ngx_stream_variable_t *v; | |
| 866 | |
| 867 v = cmcf->variables.elts; | |
| 868 | |
| 869 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
| 870 "stream regex set $%V to \"%v\"", &v[index].name, vv); | |
| 871 } | |
| 872 #endif | |
| 873 } | |
| 874 | |
| 875 s->ncaptures = rc * 2; | |
| 876 s->captures_data = str->data; | |
| 877 | |
| 878 return NGX_OK; | |
| 879 } | |
| 880 | |
| 881 #endif | |
| 882 | |
| 883 | |
| 884 ngx_int_t | |
| 885 ngx_stream_variables_add_core_vars(ngx_conf_t *cf) | |
| 886 { | |
| 887 ngx_int_t rc; | |
| 888 ngx_stream_variable_t *cv, *v; | |
| 889 ngx_stream_core_main_conf_t *cmcf; | |
| 890 | |
| 891 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 892 | |
| 893 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, | |
| 894 sizeof(ngx_hash_keys_arrays_t)); | |
| 895 if (cmcf->variables_keys == NULL) { | |
| 896 return NGX_ERROR; | |
| 897 } | |
| 898 | |
| 899 cmcf->variables_keys->pool = cf->pool; | |
| 900 cmcf->variables_keys->temp_pool = cf->pool; | |
| 901 | |
| 902 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
| 903 != NGX_OK) | |
| 904 { | |
| 905 return NGX_ERROR; | |
| 906 } | |
| 907 | |
| 908 for (cv = ngx_stream_core_variables; cv->name.len; cv++) { | |
| 909 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t)); | |
| 910 if (v == NULL) { | |
| 911 return NGX_ERROR; | |
| 912 } | |
| 913 | |
| 914 *v = *cv; | |
| 915 | |
| 916 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, | |
| 917 NGX_HASH_READONLY_KEY); | |
| 918 | |
| 919 if (rc == NGX_OK) { | |
| 920 continue; | |
| 921 } | |
| 922 | |
| 923 if (rc == NGX_BUSY) { | |
| 924 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 925 "conflicting variable name \"%V\"", &v->name); | |
| 926 } | |
| 927 | |
| 928 return NGX_ERROR; | |
| 929 } | |
| 930 | |
| 931 return NGX_OK; | |
| 932 } | |
| 933 | |
| 934 | |
| 935 ngx_int_t | |
| 936 ngx_stream_variables_init_vars(ngx_conf_t *cf) | |
| 937 { | |
| 938 ngx_uint_t i, n; | |
| 939 ngx_hash_key_t *key; | |
| 940 ngx_hash_init_t hash; | |
| 941 ngx_stream_variable_t *v, *av; | |
| 942 ngx_stream_core_main_conf_t *cmcf; | |
| 943 | |
| 944 /* set the handlers for the indexed stream variables */ | |
| 945 | |
| 946 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
| 947 | |
| 948 v = cmcf->variables.elts; | |
| 949 key = cmcf->variables_keys->keys.elts; | |
| 950 | |
| 951 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 952 | |
| 953 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { | |
| 954 | |
| 955 av = key[n].value; | |
| 956 | |
| 957 if (v[i].name.len == key[n].key.len | |
| 958 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) | |
| 959 == 0) | |
| 960 { | |
| 961 v[i].get_handler = av->get_handler; | |
| 962 v[i].data = av->data; | |
| 963 | |
| 964 av->flags |= NGX_STREAM_VAR_INDEXED; | |
| 965 v[i].flags = av->flags; | |
| 966 | |
| 967 av->index = i; | |
| 968 | |
| 969 if (av->get_handler == NULL) { | |
| 970 break; | |
| 971 } | |
| 972 | |
| 973 goto next; | |
| 974 } | |
| 975 } | |
| 976 | |
| 977 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 978 "unknown \"%V\" variable", &v[i].name); | |
| 979 | |
| 980 return NGX_ERROR; | |
| 981 | |
| 982 next: | |
| 983 continue; | |
| 984 } | |
| 985 | |
| 986 | |
| 987 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { | |
| 988 av = key[n].value; | |
| 989 | |
| 990 if (av->flags & NGX_STREAM_VAR_NOHASH) { | |
| 991 key[n].key.data = NULL; | |
| 992 } | |
| 993 } | |
| 994 | |
| 995 | |
| 996 hash.hash = &cmcf->variables_hash; | |
| 997 hash.key = ngx_hash_key; | |
| 998 hash.max_size = cmcf->variables_hash_max_size; | |
| 999 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
| 1000 hash.name = "variables_hash"; | |
| 1001 hash.pool = cf->pool; | |
| 1002 hash.temp_pool = NULL; | |
| 1003 | |
| 1004 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, | |
| 1005 cmcf->variables_keys->keys.nelts) | |
| 1006 != NGX_OK) | |
| 1007 { | |
| 1008 return NGX_ERROR; | |
| 1009 } | |
| 1010 | |
| 1011 cmcf->variables_keys = NULL; | |
| 1012 | |
| 1013 return NGX_OK; | |
| 1014 } |