Mercurial > hg > nginx
annotate src/stream/ngx_stream.c @ 6692:56fc55e32f23
Stream: filters.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Thu, 15 Sep 2016 14:55:46 +0300 |
| parents | 7357abd1fa8c |
| children | 3908156a51fa |
| rev | line source |
|---|---|
| 6115 | 1 |
| 2 /* | |
| 3 * Copyright (C) Roman Arutyunyan | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_event.h> | |
| 11 #include <ngx_stream.h> | |
| 12 | |
| 13 | |
| 14 static char *ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
| 15 static ngx_int_t ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
| 16 ngx_stream_listen_t *listen); | |
| 17 static char *ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); | |
| 18 static ngx_int_t ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 19 ngx_stream_conf_addr_t *addr); | |
| 20 #if (NGX_HAVE_INET6) | |
| 21 static ngx_int_t ngx_stream_add_addrs6(ngx_conf_t *cf, | |
| 22 ngx_stream_port_t *stport, ngx_stream_conf_addr_t *addr); | |
| 23 #endif | |
| 24 static ngx_int_t ngx_stream_cmp_conf_addrs(const void *one, const void *two); | |
| 25 | |
| 26 | |
| 27 ngx_uint_t ngx_stream_max_module; | |
| 28 | |
| 29 | |
| 6692 | 30 ngx_stream_filter_pt ngx_stream_top_filter; |
| 31 | |
| 32 | |
| 6115 | 33 static ngx_command_t ngx_stream_commands[] = { |
| 34 | |
| 35 { ngx_string("stream"), | |
| 36 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 37 ngx_stream_block, | |
| 38 0, | |
| 39 0, | |
| 40 NULL }, | |
| 41 | |
| 42 ngx_null_command | |
| 43 }; | |
| 44 | |
| 45 | |
| 46 static ngx_core_module_t ngx_stream_module_ctx = { | |
| 47 ngx_string("stream"), | |
| 48 NULL, | |
| 49 NULL | |
| 50 }; | |
| 51 | |
| 52 | |
| 53 ngx_module_t ngx_stream_module = { | |
| 54 NGX_MODULE_V1, | |
| 55 &ngx_stream_module_ctx, /* module context */ | |
| 56 ngx_stream_commands, /* module directives */ | |
| 57 NGX_CORE_MODULE, /* module type */ | |
| 58 NULL, /* init master */ | |
| 59 NULL, /* init module */ | |
| 60 NULL, /* init process */ | |
| 61 NULL, /* init thread */ | |
| 62 NULL, /* exit thread */ | |
| 63 NULL, /* exit process */ | |
| 64 NULL, /* exit master */ | |
| 65 NGX_MODULE_V1_PADDING | |
| 66 }; | |
| 67 | |
| 68 | |
| 69 static char * | |
| 70 ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 71 { | |
| 72 char *rv; | |
| 73 ngx_uint_t i, m, mi, s; | |
| 74 ngx_conf_t pcf; | |
| 75 ngx_array_t ports; | |
| 76 ngx_stream_listen_t *listen; | |
| 77 ngx_stream_module_t *module; | |
| 78 ngx_stream_conf_ctx_t *ctx; | |
| 79 ngx_stream_core_srv_conf_t **cscfp; | |
| 80 ngx_stream_core_main_conf_t *cmcf; | |
| 81 | |
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82 if (*(ngx_stream_conf_ctx_t **) conf) { |
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83 return "is duplicate"; |
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84 } |
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85 |
| 6115 | 86 /* the main stream context */ |
| 87 | |
| 88 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
| 89 if (ctx == NULL) { | |
| 90 return NGX_CONF_ERROR; | |
| 91 } | |
| 92 | |
| 93 *(ngx_stream_conf_ctx_t **) conf = ctx; | |
| 94 | |
| 95 /* count the number of the stream modules and set up their indices */ | |
| 96 | |
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97 ngx_stream_max_module = ngx_count_modules(cf->cycle, NGX_STREAM_MODULE); |
| 6115 | 98 |
| 99 | |
| 100 /* the stream main_conf context, it's the same in the all stream contexts */ | |
| 101 | |
| 102 ctx->main_conf = ngx_pcalloc(cf->pool, | |
| 103 sizeof(void *) * ngx_stream_max_module); | |
| 104 if (ctx->main_conf == NULL) { | |
| 105 return NGX_CONF_ERROR; | |
| 106 } | |
| 107 | |
| 108 | |
| 109 /* | |
| 110 * the stream null srv_conf context, it is used to merge | |
| 111 * the server{}s' srv_conf's | |
| 112 */ | |
| 113 | |
| 114 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
| 115 sizeof(void *) * ngx_stream_max_module); | |
| 116 if (ctx->srv_conf == NULL) { | |
| 117 return NGX_CONF_ERROR; | |
| 118 } | |
| 119 | |
| 120 | |
| 121 /* | |
| 122 * create the main_conf's and the null srv_conf's of the all stream modules | |
| 123 */ | |
| 124 | |
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125 for (m = 0; cf->cycle->modules[m]; m++) { |
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126 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 127 continue; |
| 128 } | |
| 129 | |
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130 module = cf->cycle->modules[m]->ctx; |
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131 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 132 |
| 133 if (module->create_main_conf) { | |
| 134 ctx->main_conf[mi] = module->create_main_conf(cf); | |
| 135 if (ctx->main_conf[mi] == NULL) { | |
| 136 return NGX_CONF_ERROR; | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 if (module->create_srv_conf) { | |
| 141 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
| 142 if (ctx->srv_conf[mi] == NULL) { | |
| 143 return NGX_CONF_ERROR; | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 | |
| 149 pcf = *cf; | |
| 150 cf->ctx = ctx; | |
| 151 | |
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152 for (m = 0; cf->cycle->modules[m]; m++) { |
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153 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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154 continue; |
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155 } |
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156 |
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157 module = cf->cycle->modules[m]->ctx; |
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158 |
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159 if (module->preconfiguration) { |
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160 if (module->preconfiguration(cf) != NGX_OK) { |
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161 return NGX_CONF_ERROR; |
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162 } |
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163 } |
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164 } |
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165 |
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166 |
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167 /* parse inside the stream{} block */ |
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168 |
| 6115 | 169 cf->module_type = NGX_STREAM_MODULE; |
| 170 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
| 171 rv = ngx_conf_parse(cf, NULL); | |
| 172 | |
| 173 if (rv != NGX_CONF_OK) { | |
| 174 *cf = pcf; | |
| 175 return rv; | |
| 176 } | |
| 177 | |
| 178 | |
| 179 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
| 180 | |
| 181 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
| 182 cscfp = cmcf->servers.elts; | |
| 183 | |
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184 for (m = 0; cf->cycle->modules[m]; m++) { |
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185 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
| 6115 | 186 continue; |
| 187 } | |
| 188 | |
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189 module = cf->cycle->modules[m]->ctx; |
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190 mi = cf->cycle->modules[m]->ctx_index; |
| 6115 | 191 |
| 192 /* init stream{} main_conf's */ | |
| 193 | |
| 194 cf->ctx = ctx; | |
| 195 | |
| 196 if (module->init_main_conf) { | |
| 197 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
| 198 if (rv != NGX_CONF_OK) { | |
| 199 *cf = pcf; | |
| 200 return rv; | |
| 201 } | |
| 202 } | |
| 203 | |
| 204 for (s = 0; s < cmcf->servers.nelts; s++) { | |
| 205 | |
| 206 /* merge the server{}s' srv_conf's */ | |
| 207 | |
| 208 cf->ctx = cscfp[s]->ctx; | |
| 209 | |
| 210 if (module->merge_srv_conf) { | |
| 211 rv = module->merge_srv_conf(cf, | |
| 212 ctx->srv_conf[mi], | |
| 213 cscfp[s]->ctx->srv_conf[mi]); | |
| 214 if (rv != NGX_CONF_OK) { | |
| 215 *cf = pcf; | |
| 216 return rv; | |
| 217 } | |
| 218 } | |
| 219 } | |
| 220 } | |
| 221 | |
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222 for (m = 0; cf->cycle->modules[m]; m++) { |
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223 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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224 continue; |
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225 } |
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226 |
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227 module = cf->cycle->modules[m]->ctx; |
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228 |
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229 if (module->postconfiguration) { |
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230 if (module->postconfiguration(cf) != NGX_OK) { |
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231 return NGX_CONF_ERROR; |
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232 } |
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233 } |
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234 } |
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235 |
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236 if (ngx_stream_variables_init_vars(cf) != NGX_OK) { |
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237 return NGX_CONF_ERROR; |
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238 } |
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239 |
| 6115 | 240 *cf = pcf; |
| 241 | |
| 242 | |
| 243 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
| 244 != NGX_OK) | |
| 245 { | |
| 246 return NGX_CONF_ERROR; | |
| 247 } | |
| 248 | |
| 249 listen = cmcf->listen.elts; | |
| 250 | |
| 251 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 252 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
| 253 return NGX_CONF_ERROR; | |
| 254 } | |
| 255 } | |
| 256 | |
| 257 return ngx_stream_optimize_servers(cf, &ports); | |
| 258 } | |
| 259 | |
| 260 | |
| 261 static ngx_int_t | |
| 262 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, | |
| 263 ngx_stream_listen_t *listen) | |
| 264 { | |
| 265 in_port_t p; | |
| 266 ngx_uint_t i; | |
| 267 struct sockaddr *sa; | |
| 268 ngx_stream_conf_port_t *port; | |
| 269 ngx_stream_conf_addr_t *addr; | |
| 270 | |
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271 sa = &listen->sockaddr.sockaddr; |
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272 p = ngx_inet_get_port(sa); |
| 6115 | 273 |
| 274 port = ports->elts; | |
| 275 for (i = 0; i < ports->nelts; i++) { | |
| 276 | |
| 6436 | 277 if (p == port[i].port |
| 278 && listen->type == port[i].type | |
| 279 && sa->sa_family == port[i].family) | |
| 280 { | |
| 6115 | 281 /* a port is already in the port list */ |
| 282 | |
| 283 port = &port[i]; | |
| 284 goto found; | |
| 285 } | |
| 286 } | |
| 287 | |
| 288 /* add a port to the port list */ | |
| 289 | |
| 290 port = ngx_array_push(ports); | |
| 291 if (port == NULL) { | |
| 292 return NGX_ERROR; | |
| 293 } | |
| 294 | |
| 295 port->family = sa->sa_family; | |
| 6436 | 296 port->type = listen->type; |
| 6115 | 297 port->port = p; |
| 298 | |
| 299 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
| 300 sizeof(ngx_stream_conf_addr_t)) | |
| 301 != NGX_OK) | |
| 302 { | |
| 303 return NGX_ERROR; | |
| 304 } | |
| 305 | |
| 306 found: | |
| 307 | |
| 308 addr = ngx_array_push(&port->addrs); | |
| 309 if (addr == NULL) { | |
| 310 return NGX_ERROR; | |
| 311 } | |
| 312 | |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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313 addr->opt = *listen; |
| 6115 | 314 |
| 315 return NGX_OK; | |
| 316 } | |
| 317 | |
| 318 | |
| 319 static char * | |
| 320 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
| 321 { | |
| 322 ngx_uint_t i, p, last, bind_wildcard; | |
| 323 ngx_listening_t *ls; | |
| 324 ngx_stream_port_t *stport; | |
| 325 ngx_stream_conf_port_t *port; | |
| 326 ngx_stream_conf_addr_t *addr; | |
| 327 ngx_stream_core_srv_conf_t *cscf; | |
| 328 | |
| 329 port = ports->elts; | |
| 330 for (p = 0; p < ports->nelts; p++) { | |
| 331 | |
| 332 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
| 333 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
| 334 | |
| 335 addr = port[p].addrs.elts; | |
| 336 last = port[p].addrs.nelts; | |
| 337 | |
| 338 /* | |
| 339 * if there is the binding to the "*:port" then we need to bind() | |
| 340 * to the "*:port" only and ignore the other bindings | |
| 341 */ | |
| 342 | |
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343 if (addr[last - 1].opt.wildcard) { |
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344 addr[last - 1].opt.bind = 1; |
| 6115 | 345 bind_wildcard = 1; |
| 346 | |
| 347 } else { | |
| 348 bind_wildcard = 0; | |
| 349 } | |
| 350 | |
| 351 i = 0; | |
| 352 | |
| 353 while (i < last) { | |
| 354 | |
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355 if (bind_wildcard && !addr[i].opt.bind) { |
| 6115 | 356 i++; |
| 357 continue; | |
| 358 } | |
| 359 | |
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c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
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360 ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr, |
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361 addr[i].opt.socklen); |
| 6115 | 362 if (ls == NULL) { |
| 363 return NGX_CONF_ERROR; | |
| 364 } | |
| 365 | |
| 366 ls->addr_ntop = 1; | |
| 367 ls->handler = ngx_stream_init_connection; | |
| 368 ls->pool_size = 256; | |
| 6436 | 369 ls->type = addr[i].opt.type; |
| 6115 | 370 |
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371 cscf = addr->opt.ctx->srv_conf[ngx_stream_core_module.ctx_index]; |
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372 |
| 6115 | 373 ls->logp = cscf->error_log; |
| 374 ls->log.data = &ls->addr_text; | |
| 375 ls->log.handler = ngx_accept_log_error; | |
| 376 | |
| 6172 | 377 ls->backlog = addr[i].opt.backlog; |
| 378 | |
| 6436 | 379 ls->wildcard = addr[i].opt.wildcard; |
| 380 | |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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381 ls->keepalive = addr[i].opt.so_keepalive; |
| 6115 | 382 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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383 ls->keepidle = addr[i].opt.tcp_keepidle; |
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384 ls->keepintvl = addr[i].opt.tcp_keepintvl; |
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385 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
| 6115 | 386 #endif |
| 387 | |
| 388 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
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389 ls->ipv6only = addr[i].opt.ipv6only; |
| 6115 | 390 #endif |
| 391 | |
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392 #if (NGX_HAVE_REUSEPORT) |
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393 ls->reuseport = addr[i].opt.reuseport; |
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394 #endif |
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395 |
| 6115 | 396 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
| 397 if (stport == NULL) { | |
| 398 return NGX_CONF_ERROR; | |
| 399 } | |
| 400 | |
| 401 ls->servers = stport; | |
| 402 | |
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Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
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403 stport->naddrs = i + 1; |
| 6115 | 404 |
| 405 switch (ls->sockaddr->sa_family) { | |
| 406 #if (NGX_HAVE_INET6) | |
| 407 case AF_INET6: | |
| 408 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
| 409 return NGX_CONF_ERROR; | |
| 410 } | |
| 411 break; | |
| 412 #endif | |
| 413 default: /* AF_INET */ | |
| 414 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
| 415 return NGX_CONF_ERROR; | |
| 416 } | |
| 417 break; | |
| 418 } | |
| 419 | |
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The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
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|
420 if (ngx_clone_listening(cf, ls) != NGX_OK) { |
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421 return NGX_CONF_ERROR; |
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422 } |
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The "reuseport" option of the "listen" directive.
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423 |
| 6115 | 424 addr++; |
| 425 last--; | |
| 426 } | |
| 427 } | |
| 428 | |
| 429 return NGX_CONF_OK; | |
| 430 } | |
| 431 | |
| 432 | |
| 433 static ngx_int_t | |
| 434 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 435 ngx_stream_conf_addr_t *addr) | |
| 436 { | |
| 437 u_char *p; | |
| 438 size_t len; | |
| 439 ngx_uint_t i; | |
| 440 struct sockaddr_in *sin; | |
| 441 ngx_stream_in_addr_t *addrs; | |
| 442 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 443 | |
| 444 stport->addrs = ngx_pcalloc(cf->pool, | |
| 445 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
| 446 if (stport->addrs == NULL) { | |
| 447 return NGX_ERROR; | |
| 448 } | |
| 449 | |
| 450 addrs = stport->addrs; | |
| 451 | |
| 452 for (i = 0; i < stport->naddrs; i++) { | |
| 453 | |
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Renamed "u" to "sockaddr" in listen options types.
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parents:
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diff
changeset
|
454 sin = &addr[i].opt.sockaddr.sockaddr_in; |
| 6115 | 455 addrs[i].addr = sin->sin_addr.s_addr; |
| 456 | |
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changeset
|
457 addrs[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 458 #if (NGX_STREAM_SSL) |
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|
459 addrs[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 460 #endif |
|
6680
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Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
461 addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
| 6115 | 462 |
|
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Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
463 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
|
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diff
changeset
|
464 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 465 |
| 466 p = ngx_pnalloc(cf->pool, len); | |
| 467 if (p == NULL) { | |
| 468 return NGX_ERROR; | |
| 469 } | |
| 470 | |
| 471 ngx_memcpy(p, buf, len); | |
| 472 | |
| 473 addrs[i].conf.addr_text.len = len; | |
| 474 addrs[i].conf.addr_text.data = p; | |
| 475 } | |
| 476 | |
| 477 return NGX_OK; | |
| 478 } | |
| 479 | |
| 480 | |
| 481 #if (NGX_HAVE_INET6) | |
| 482 | |
| 483 static ngx_int_t | |
| 484 ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
| 485 ngx_stream_conf_addr_t *addr) | |
| 486 { | |
| 487 u_char *p; | |
| 488 size_t len; | |
| 489 ngx_uint_t i; | |
| 490 struct sockaddr_in6 *sin6; | |
| 491 ngx_stream_in6_addr_t *addrs6; | |
| 492 u_char buf[NGX_SOCKADDR_STRLEN]; | |
| 493 | |
| 494 stport->addrs = ngx_pcalloc(cf->pool, | |
| 495 stport->naddrs * sizeof(ngx_stream_in6_addr_t)); | |
| 496 if (stport->addrs == NULL) { | |
| 497 return NGX_ERROR; | |
| 498 } | |
| 499 | |
| 500 addrs6 = stport->addrs; | |
| 501 | |
| 502 for (i = 0; i < stport->naddrs; i++) { | |
| 503 | |
|
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parents:
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diff
changeset
|
504 sin6 = &addr[i].opt.sockaddr.sockaddr_in6; |
| 6115 | 505 addrs6[i].addr6 = sin6->sin6_addr; |
| 506 | |
|
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diff
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|
507 addrs6[i].conf.ctx = addr[i].opt.ctx; |
| 6115 | 508 #if (NGX_STREAM_SSL) |
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|
509 addrs6[i].conf.ssl = addr[i].opt.ssl; |
| 6115 | 510 #endif |
|
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
511 addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
| 6115 | 512 |
|
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
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parents:
6436
diff
changeset
|
513 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
|
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diff
changeset
|
514 buf, NGX_SOCKADDR_STRLEN, 1); |
| 6115 | 515 |
| 516 p = ngx_pnalloc(cf->pool, len); | |
| 517 if (p == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 ngx_memcpy(p, buf, len); | |
| 522 | |
| 523 addrs6[i].conf.addr_text.len = len; | |
| 524 addrs6[i].conf.addr_text.data = p; | |
| 525 } | |
| 526 | |
| 527 return NGX_OK; | |
| 528 } | |
| 529 | |
| 530 #endif | |
| 531 | |
| 532 | |
| 533 static ngx_int_t | |
| 534 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
| 535 { | |
| 536 ngx_stream_conf_addr_t *first, *second; | |
| 537 | |
| 538 first = (ngx_stream_conf_addr_t *) one; | |
| 539 second = (ngx_stream_conf_addr_t *) two; | |
| 540 | |
|
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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diff
changeset
|
541 if (first->opt.wildcard) { |
| 6115 | 542 /* a wildcard must be the last resort, shift it to the end */ |
| 543 return 1; | |
| 544 } | |
| 545 | |
|
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
6169
diff
changeset
|
546 if (second->opt.wildcard) { |
| 6115 | 547 /* a wildcard must be the last resort, shift it to the end */ |
| 548 return -1; | |
| 549 } | |
| 550 | |
|
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
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diff
changeset
|
551 if (first->opt.bind && !second->opt.bind) { |
| 6115 | 552 /* shift explicit bind()ed addresses to the start */ |
| 553 return -1; | |
| 554 } | |
| 555 | |
|
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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diff
changeset
|
556 if (!first->opt.bind && second->opt.bind) { |
| 6115 | 557 /* shift explicit bind()ed addresses to the start */ |
| 558 return 1; | |
| 559 } | |
| 560 | |
| 561 /* do not sort by default */ | |
| 562 | |
| 563 return 0; | |
| 564 } |