Mercurial > hg > nginx
annotate src/stream/ngx_stream.c @ 6693:3908156a51fa
Stream: phases.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 15 Sep 2016 14:55:54 +0300 |
parents | 56fc55e32f23 |
children | ea9dfe2f62e7 |
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); | |
6693 | 15 static ngx_int_t ngx_stream_init_phases(ngx_conf_t *cf, |
16 ngx_stream_core_main_conf_t *cmcf); | |
17 static ngx_int_t ngx_stream_init_phase_handlers(ngx_conf_t *cf, | |
18 ngx_stream_core_main_conf_t *cmcf); | |
6115 | 19 static ngx_int_t ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, |
20 ngx_stream_listen_t *listen); | |
21 static char *ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); | |
22 static ngx_int_t ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
23 ngx_stream_conf_addr_t *addr); | |
24 #if (NGX_HAVE_INET6) | |
25 static ngx_int_t ngx_stream_add_addrs6(ngx_conf_t *cf, | |
26 ngx_stream_port_t *stport, ngx_stream_conf_addr_t *addr); | |
27 #endif | |
28 static ngx_int_t ngx_stream_cmp_conf_addrs(const void *one, const void *two); | |
29 | |
30 | |
31 ngx_uint_t ngx_stream_max_module; | |
32 | |
33 | |
6692 | 34 ngx_stream_filter_pt ngx_stream_top_filter; |
35 | |
36 | |
6115 | 37 static ngx_command_t ngx_stream_commands[] = { |
38 | |
39 { ngx_string("stream"), | |
40 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
41 ngx_stream_block, | |
42 0, | |
43 0, | |
44 NULL }, | |
45 | |
46 ngx_null_command | |
47 }; | |
48 | |
49 | |
50 static ngx_core_module_t ngx_stream_module_ctx = { | |
51 ngx_string("stream"), | |
52 NULL, | |
53 NULL | |
54 }; | |
55 | |
56 | |
57 ngx_module_t ngx_stream_module = { | |
58 NGX_MODULE_V1, | |
59 &ngx_stream_module_ctx, /* module context */ | |
60 ngx_stream_commands, /* module directives */ | |
61 NGX_CORE_MODULE, /* module type */ | |
62 NULL, /* init master */ | |
63 NULL, /* init module */ | |
64 NULL, /* init process */ | |
65 NULL, /* init thread */ | |
66 NULL, /* exit thread */ | |
67 NULL, /* exit process */ | |
68 NULL, /* exit master */ | |
69 NGX_MODULE_V1_PADDING | |
70 }; | |
71 | |
72 | |
73 static char * | |
74 ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
75 { | |
76 char *rv; | |
77 ngx_uint_t i, m, mi, s; | |
78 ngx_conf_t pcf; | |
79 ngx_array_t ports; | |
80 ngx_stream_listen_t *listen; | |
81 ngx_stream_module_t *module; | |
82 ngx_stream_conf_ctx_t *ctx; | |
83 ngx_stream_core_srv_conf_t **cscfp; | |
84 ngx_stream_core_main_conf_t *cmcf; | |
85 | |
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86 if (*(ngx_stream_conf_ctx_t **) conf) { |
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87 return "is duplicate"; |
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88 } |
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89 |
6115 | 90 /* the main stream context */ |
91 | |
92 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); | |
93 if (ctx == NULL) { | |
94 return NGX_CONF_ERROR; | |
95 } | |
96 | |
97 *(ngx_stream_conf_ctx_t **) conf = ctx; | |
98 | |
99 /* count the number of the stream modules and set up their indices */ | |
100 | |
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101 ngx_stream_max_module = ngx_count_modules(cf->cycle, NGX_STREAM_MODULE); |
6115 | 102 |
103 | |
104 /* the stream main_conf context, it's the same in the all stream contexts */ | |
105 | |
106 ctx->main_conf = ngx_pcalloc(cf->pool, | |
107 sizeof(void *) * ngx_stream_max_module); | |
108 if (ctx->main_conf == NULL) { | |
109 return NGX_CONF_ERROR; | |
110 } | |
111 | |
112 | |
113 /* | |
114 * the stream null srv_conf context, it is used to merge | |
115 * the server{}s' srv_conf's | |
116 */ | |
117 | |
118 ctx->srv_conf = ngx_pcalloc(cf->pool, | |
119 sizeof(void *) * ngx_stream_max_module); | |
120 if (ctx->srv_conf == NULL) { | |
121 return NGX_CONF_ERROR; | |
122 } | |
123 | |
124 | |
125 /* | |
126 * create the main_conf's and the null srv_conf's of the all stream modules | |
127 */ | |
128 | |
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129 for (m = 0; cf->cycle->modules[m]; m++) { |
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130 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
6115 | 131 continue; |
132 } | |
133 | |
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134 module = cf->cycle->modules[m]->ctx; |
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135 mi = cf->cycle->modules[m]->ctx_index; |
6115 | 136 |
137 if (module->create_main_conf) { | |
138 ctx->main_conf[mi] = module->create_main_conf(cf); | |
139 if (ctx->main_conf[mi] == NULL) { | |
140 return NGX_CONF_ERROR; | |
141 } | |
142 } | |
143 | |
144 if (module->create_srv_conf) { | |
145 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
146 if (ctx->srv_conf[mi] == NULL) { | |
147 return NGX_CONF_ERROR; | |
148 } | |
149 } | |
150 } | |
151 | |
152 | |
153 pcf = *cf; | |
154 cf->ctx = ctx; | |
155 | |
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156 for (m = 0; cf->cycle->modules[m]; m++) { |
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157 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
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158 continue; |
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159 } |
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160 |
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161 module = cf->cycle->modules[m]->ctx; |
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162 |
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163 if (module->preconfiguration) { |
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164 if (module->preconfiguration(cf) != NGX_OK) { |
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165 return NGX_CONF_ERROR; |
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166 } |
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167 } |
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168 } |
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169 |
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170 |
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171 /* parse inside the stream{} block */ |
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172 |
6115 | 173 cf->module_type = NGX_STREAM_MODULE; |
174 cf->cmd_type = NGX_STREAM_MAIN_CONF; | |
175 rv = ngx_conf_parse(cf, NULL); | |
176 | |
177 if (rv != NGX_CONF_OK) { | |
178 *cf = pcf; | |
179 return rv; | |
180 } | |
181 | |
182 | |
183 /* init stream{} main_conf's, merge the server{}s' srv_conf's */ | |
184 | |
185 cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; | |
186 cscfp = cmcf->servers.elts; | |
187 | |
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Dynamic modules: changed ngx_modules to cycle->modules.
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188 for (m = 0; cf->cycle->modules[m]; m++) { |
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parents:
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189 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
6115 | 190 continue; |
191 } | |
192 | |
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193 module = cf->cycle->modules[m]->ctx; |
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194 mi = cf->cycle->modules[m]->ctx_index; |
6115 | 195 |
196 /* init stream{} main_conf's */ | |
197 | |
198 cf->ctx = ctx; | |
199 | |
200 if (module->init_main_conf) { | |
201 rv = module->init_main_conf(cf, ctx->main_conf[mi]); | |
202 if (rv != NGX_CONF_OK) { | |
203 *cf = pcf; | |
204 return rv; | |
205 } | |
206 } | |
207 | |
208 for (s = 0; s < cmcf->servers.nelts; s++) { | |
209 | |
210 /* merge the server{}s' srv_conf's */ | |
211 | |
212 cf->ctx = cscfp[s]->ctx; | |
213 | |
214 if (module->merge_srv_conf) { | |
215 rv = module->merge_srv_conf(cf, | |
216 ctx->srv_conf[mi], | |
217 cscfp[s]->ctx->srv_conf[mi]); | |
218 if (rv != NGX_CONF_OK) { | |
219 *cf = pcf; | |
220 return rv; | |
221 } | |
222 } | |
223 } | |
224 } | |
225 | |
6693 | 226 if (ngx_stream_init_phases(cf, cmcf) != NGX_OK) { |
227 return NGX_CONF_ERROR; | |
228 } | |
229 | |
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230 for (m = 0; cf->cycle->modules[m]; m++) { |
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231 if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { |
6174
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Stream: added postconfiguration method to stream modules.
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232 continue; |
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233 } |
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234 |
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235 module = cf->cycle->modules[m]->ctx; |
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236 |
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237 if (module->postconfiguration) { |
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238 if (module->postconfiguration(cf) != NGX_OK) { |
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239 return NGX_CONF_ERROR; |
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240 } |
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241 } |
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242 } |
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243 |
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Stream: variables and script.
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244 if (ngx_stream_variables_init_vars(cf) != NGX_OK) { |
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245 return NGX_CONF_ERROR; |
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Stream: variables and script.
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246 } |
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247 |
6115 | 248 *cf = pcf; |
249 | |
6693 | 250 if (ngx_stream_init_phase_handlers(cf, cmcf) != NGX_OK) { |
251 return NGX_CONF_ERROR; | |
252 } | |
6115 | 253 |
254 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) | |
255 != NGX_OK) | |
256 { | |
257 return NGX_CONF_ERROR; | |
258 } | |
259 | |
260 listen = cmcf->listen.elts; | |
261 | |
262 for (i = 0; i < cmcf->listen.nelts; i++) { | |
263 if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { | |
264 return NGX_CONF_ERROR; | |
265 } | |
266 } | |
267 | |
268 return ngx_stream_optimize_servers(cf, &ports); | |
269 } | |
270 | |
271 | |
272 static ngx_int_t | |
6693 | 273 ngx_stream_init_phases(ngx_conf_t *cf, ngx_stream_core_main_conf_t *cmcf) |
274 { | |
275 if (ngx_array_init(&cmcf->phases[NGX_STREAM_POST_ACCEPT_PHASE].handlers, | |
276 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
277 != NGX_OK) | |
278 { | |
279 return NGX_ERROR; | |
280 } | |
281 | |
282 if (ngx_array_init(&cmcf->phases[NGX_STREAM_PREACCESS_PHASE].handlers, | |
283 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
284 != NGX_OK) | |
285 { | |
286 return NGX_ERROR; | |
287 } | |
288 | |
289 if (ngx_array_init(&cmcf->phases[NGX_STREAM_ACCESS_PHASE].handlers, | |
290 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
291 != NGX_OK) | |
292 { | |
293 return NGX_ERROR; | |
294 } | |
295 | |
296 #if (NGX_STREAM_SSL) | |
297 if (ngx_array_init(&cmcf->phases[NGX_STREAM_SSL_PHASE].handlers, | |
298 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
299 != NGX_OK) | |
300 { | |
301 return NGX_ERROR; | |
302 } | |
303 #endif | |
304 | |
305 if (ngx_array_init(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers, | |
306 cf->pool, 1, sizeof(ngx_stream_handler_pt)) | |
307 != NGX_OK) | |
308 { | |
309 return NGX_ERROR; | |
310 } | |
311 | |
312 return NGX_OK; | |
313 } | |
314 | |
315 | |
316 static ngx_int_t | |
317 ngx_stream_init_phase_handlers(ngx_conf_t *cf, | |
318 ngx_stream_core_main_conf_t *cmcf) | |
319 { | |
320 ngx_int_t j; | |
321 ngx_uint_t i, n; | |
322 ngx_stream_handler_pt *h; | |
323 ngx_stream_phase_handler_t *ph; | |
324 ngx_stream_phase_handler_pt checker; | |
325 | |
326 n = 1 /* content phase */; | |
327 | |
328 for (i = 0; i < NGX_STREAM_LOG_PHASE; i++) { | |
329 n += cmcf->phases[i].handlers.nelts; | |
330 } | |
331 | |
332 ph = ngx_pcalloc(cf->pool, | |
333 n * sizeof(ngx_stream_phase_handler_t) + sizeof(void *)); | |
334 if (ph == NULL) { | |
335 return NGX_ERROR; | |
336 } | |
337 | |
338 cmcf->phase_engine.handlers = ph; | |
339 n = 0; | |
340 | |
341 for (i = 0; i < NGX_STREAM_LOG_PHASE; i++) { | |
342 h = cmcf->phases[i].handlers.elts; | |
343 | |
344 switch (i) { | |
345 | |
346 case NGX_STREAM_CONTENT_PHASE: | |
347 ph->checker = ngx_stream_core_content_phase; | |
348 n++; | |
349 ph++; | |
350 | |
351 continue; | |
352 | |
353 default: | |
354 checker = ngx_stream_core_generic_phase; | |
355 } | |
356 | |
357 n += cmcf->phases[i].handlers.nelts; | |
358 | |
359 for (j = cmcf->phases[i].handlers.nelts - 1; j >= 0; j--) { | |
360 ph->checker = checker; | |
361 ph->handler = h[j]; | |
362 ph->next = n; | |
363 ph++; | |
364 } | |
365 } | |
366 | |
367 return NGX_OK; | |
368 } | |
369 | |
370 | |
371 static ngx_int_t | |
6115 | 372 ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, |
373 ngx_stream_listen_t *listen) | |
374 { | |
375 in_port_t p; | |
376 ngx_uint_t i; | |
377 struct sockaddr *sa; | |
378 ngx_stream_conf_port_t *port; | |
379 ngx_stream_conf_addr_t *addr; | |
380 | |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
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381 sa = &listen->sockaddr.sockaddr; |
6593
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Introduced ngx_inet_get_port() and ngx_inet_set_port() functions.
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382 p = ngx_inet_get_port(sa); |
6115 | 383 |
384 port = ports->elts; | |
385 for (i = 0; i < ports->nelts; i++) { | |
386 | |
6436 | 387 if (p == port[i].port |
388 && listen->type == port[i].type | |
389 && sa->sa_family == port[i].family) | |
390 { | |
6115 | 391 /* a port is already in the port list */ |
392 | |
393 port = &port[i]; | |
394 goto found; | |
395 } | |
396 } | |
397 | |
398 /* add a port to the port list */ | |
399 | |
400 port = ngx_array_push(ports); | |
401 if (port == NULL) { | |
402 return NGX_ERROR; | |
403 } | |
404 | |
405 port->family = sa->sa_family; | |
6436 | 406 port->type = listen->type; |
6115 | 407 port->port = p; |
408 | |
409 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, | |
410 sizeof(ngx_stream_conf_addr_t)) | |
411 != NGX_OK) | |
412 { | |
413 return NGX_ERROR; | |
414 } | |
415 | |
416 found: | |
417 | |
418 addr = ngx_array_push(&port->addrs); | |
419 if (addr == NULL) { | |
420 return NGX_ERROR; | |
421 } | |
422 | |
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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diff
changeset
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423 addr->opt = *listen; |
6115 | 424 |
425 return NGX_OK; | |
426 } | |
427 | |
428 | |
429 static char * | |
430 ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) | |
431 { | |
432 ngx_uint_t i, p, last, bind_wildcard; | |
433 ngx_listening_t *ls; | |
434 ngx_stream_port_t *stport; | |
435 ngx_stream_conf_port_t *port; | |
436 ngx_stream_conf_addr_t *addr; | |
437 ngx_stream_core_srv_conf_t *cscf; | |
438 | |
439 port = ports->elts; | |
440 for (p = 0; p < ports->nelts; p++) { | |
441 | |
442 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, | |
443 sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); | |
444 | |
445 addr = port[p].addrs.elts; | |
446 last = port[p].addrs.nelts; | |
447 | |
448 /* | |
449 * if there is the binding to the "*:port" then we need to bind() | |
450 * to the "*:port" only and ignore the other bindings | |
451 */ | |
452 | |
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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diff
changeset
|
453 if (addr[last - 1].opt.wildcard) { |
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changeset
|
454 addr[last - 1].opt.bind = 1; |
6115 | 455 bind_wildcard = 1; |
456 | |
457 } else { | |
458 bind_wildcard = 0; | |
459 } | |
460 | |
461 i = 0; | |
462 | |
463 while (i < last) { | |
464 | |
6170
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changeset
|
465 if (bind_wildcard && !addr[i].opt.bind) { |
6115 | 466 i++; |
467 continue; | |
468 } | |
469 | |
6560
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Renamed "u" to "sockaddr" in listen options types.
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parents:
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diff
changeset
|
470 ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr, |
6170
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|
471 addr[i].opt.socklen); |
6115 | 472 if (ls == NULL) { |
473 return NGX_CONF_ERROR; | |
474 } | |
475 | |
476 ls->addr_ntop = 1; | |
477 ls->handler = ngx_stream_init_connection; | |
478 ls->pool_size = 256; | |
6436 | 479 ls->type = addr[i].opt.type; |
6115 | 480 |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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changeset
|
481 cscf = addr->opt.ctx->srv_conf[ngx_stream_core_module.ctx_index]; |
6129
187aa751ad62
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Vladimir Homutov <vl@nginx.com>
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6115
diff
changeset
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482 |
6115 | 483 ls->logp = cscf->error_log; |
484 ls->log.data = &ls->addr_text; | |
485 ls->log.handler = ngx_accept_log_error; | |
486 | |
6172 | 487 ls->backlog = addr[i].opt.backlog; |
488 | |
6436 | 489 ls->wildcard = addr[i].opt.wildcard; |
490 | |
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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diff
changeset
|
491 ls->keepalive = addr[i].opt.so_keepalive; |
6115 | 492 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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493 ls->keepidle = addr[i].opt.tcp_keepidle; |
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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diff
changeset
|
494 ls->keepintvl = addr[i].opt.tcp_keepintvl; |
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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|
495 ls->keepcnt = addr[i].opt.tcp_keepcnt; |
6115 | 496 #endif |
497 | |
498 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
6170
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changeset
|
499 ls->ipv6only = addr[i].opt.ipv6only; |
6115 | 500 #endif |
501 | |
6169
f654addf0eea
Stream: fixed "reuseport" to actually work.
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6153
diff
changeset
|
502 #if (NGX_HAVE_REUSEPORT) |
6170
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changeset
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503 ls->reuseport = addr[i].opt.reuseport; |
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|
504 #endif |
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|
505 |
6115 | 506 stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); |
507 if (stport == NULL) { | |
508 return NGX_CONF_ERROR; | |
509 } | |
510 | |
511 ls->servers = stport; | |
512 | |
6152
3c344ea7d88b
Simplified ngx_http_init_listening().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6129
diff
changeset
|
513 stport->naddrs = i + 1; |
6115 | 514 |
515 switch (ls->sockaddr->sa_family) { | |
516 #if (NGX_HAVE_INET6) | |
517 case AF_INET6: | |
518 if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { | |
519 return NGX_CONF_ERROR; | |
520 } | |
521 break; | |
522 #endif | |
523 default: /* AF_INET */ | |
524 if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { | |
525 return NGX_CONF_ERROR; | |
526 } | |
527 break; | |
528 } | |
529 | |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6152
diff
changeset
|
530 if (ngx_clone_listening(cf, ls) != NGX_OK) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6152
diff
changeset
|
531 return NGX_CONF_ERROR; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
532 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
changeset
|
533 |
6115 | 534 addr++; |
535 last--; | |
536 } | |
537 } | |
538 | |
539 return NGX_CONF_OK; | |
540 } | |
541 | |
542 | |
543 static ngx_int_t | |
544 ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
545 ngx_stream_conf_addr_t *addr) | |
546 { | |
547 u_char *p; | |
548 size_t len; | |
549 ngx_uint_t i; | |
550 struct sockaddr_in *sin; | |
551 ngx_stream_in_addr_t *addrs; | |
552 u_char buf[NGX_SOCKADDR_STRLEN]; | |
553 | |
554 stport->addrs = ngx_pcalloc(cf->pool, | |
555 stport->naddrs * sizeof(ngx_stream_in_addr_t)); | |
556 if (stport->addrs == NULL) { | |
557 return NGX_ERROR; | |
558 } | |
559 | |
560 addrs = stport->addrs; | |
561 | |
562 for (i = 0; i < stport->naddrs; i++) { | |
563 | |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
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parents:
6436
diff
changeset
|
564 sin = &addr[i].opt.sockaddr.sockaddr_in; |
6115 | 565 addrs[i].addr = sin->sin_addr.s_addr; |
566 | |
6170
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|
567 addrs[i].conf.ctx = addr[i].opt.ctx; |
6115 | 568 #if (NGX_STREAM_SSL) |
6170
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changeset
|
569 addrs[i].conf.ssl = addr[i].opt.ssl; |
6115 | 570 #endif |
6680
7357abd1fa8c
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parents:
6607
diff
changeset
|
571 addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
6115 | 572 |
6560
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parents:
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diff
changeset
|
573 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
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parents:
6436
diff
changeset
|
574 buf, NGX_SOCKADDR_STRLEN, 1); |
6115 | 575 |
576 p = ngx_pnalloc(cf->pool, len); | |
577 if (p == NULL) { | |
578 return NGX_ERROR; | |
579 } | |
580 | |
581 ngx_memcpy(p, buf, len); | |
582 | |
583 addrs[i].conf.addr_text.len = len; | |
584 addrs[i].conf.addr_text.data = p; | |
585 } | |
586 | |
587 return NGX_OK; | |
588 } | |
589 | |
590 | |
591 #if (NGX_HAVE_INET6) | |
592 | |
593 static ngx_int_t | |
594 ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, | |
595 ngx_stream_conf_addr_t *addr) | |
596 { | |
597 u_char *p; | |
598 size_t len; | |
599 ngx_uint_t i; | |
600 struct sockaddr_in6 *sin6; | |
601 ngx_stream_in6_addr_t *addrs6; | |
602 u_char buf[NGX_SOCKADDR_STRLEN]; | |
603 | |
604 stport->addrs = ngx_pcalloc(cf->pool, | |
605 stport->naddrs * sizeof(ngx_stream_in6_addr_t)); | |
606 if (stport->addrs == NULL) { | |
607 return NGX_ERROR; | |
608 } | |
609 | |
610 addrs6 = stport->addrs; | |
611 | |
612 for (i = 0; i < stport->naddrs; i++) { | |
613 | |
6560
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Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
614 sin6 = &addr[i].opt.sockaddr.sockaddr_in6; |
6115 | 615 addrs6[i].addr6 = sin6->sin6_addr; |
616 | |
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
|
617 addrs6[i].conf.ctx = addr[i].opt.ctx; |
6115 | 618 #if (NGX_STREAM_SSL) |
6170
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Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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6169
diff
changeset
|
619 addrs6[i].conf.ssl = addr[i].opt.ssl; |
6115 | 620 #endif |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6607
diff
changeset
|
621 addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; |
6115 | 622 |
6560
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
623 len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, |
c90cf79d0e1d
Renamed "u" to "sockaddr" in listen options types.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6436
diff
changeset
|
624 buf, NGX_SOCKADDR_STRLEN, 1); |
6115 | 625 |
626 p = ngx_pnalloc(cf->pool, len); | |
627 if (p == NULL) { | |
628 return NGX_ERROR; | |
629 } | |
630 | |
631 ngx_memcpy(p, buf, len); | |
632 | |
633 addrs6[i].conf.addr_text.len = len; | |
634 addrs6[i].conf.addr_text.data = p; | |
635 } | |
636 | |
637 return NGX_OK; | |
638 } | |
639 | |
640 #endif | |
641 | |
642 | |
643 static ngx_int_t | |
644 ngx_stream_cmp_conf_addrs(const void *one, const void *two) | |
645 { | |
646 ngx_stream_conf_addr_t *first, *second; | |
647 | |
648 first = (ngx_stream_conf_addr_t *) one; | |
649 second = (ngx_stream_conf_addr_t *) two; | |
650 | |
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
|
651 if (first->opt.wildcard) { |
6115 | 652 /* a wildcard must be the last resort, shift it to the end */ |
653 return 1; | |
654 } | |
655 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
6169
diff
changeset
|
656 if (second->opt.wildcard) { |
6115 | 657 /* a wildcard must be the last resort, shift it to the end */ |
658 return -1; | |
659 } | |
660 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
6169
diff
changeset
|
661 if (first->opt.bind && !second->opt.bind) { |
6115 | 662 /* shift explicit bind()ed addresses to the start */ |
663 return -1; | |
664 } | |
665 | |
6170
c13091e6292c
Stream: embed ngx_stream_listen_t into ngx_stream_conf_addr_t.
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parents:
6169
diff
changeset
|
666 if (!first->opt.bind && second->opt.bind) { |
6115 | 667 /* shift explicit bind()ed addresses to the start */ |
668 return 1; | |
669 } | |
670 | |
671 /* do not sort by default */ | |
672 | |
673 return 0; | |
674 } |