Mercurial > hg > nginx
annotate src/http/ngx_http.c @ 2025:638bbe2464f3
delete useless lines
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 22 May 2008 14:28:25 +0000 |
| parents | 7d58e319285e |
| children | f321b59ae0e9 |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_http.h> |
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13 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 2021 | 14 static ngx_int_t ngx_http_init_phases(ngx_conf_t *cf, |
| 15 ngx_http_core_main_conf_t *cmcf); | |
| 16 static ngx_int_t ngx_http_init_headers_in_hash(ngx_conf_t *cf, | |
| 17 ngx_http_core_main_conf_t *cmcf); | |
| 18 static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf, | |
| 19 ngx_http_core_main_conf_t *cmcf); | |
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20 |
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21 static ngx_int_t ngx_http_init_server_lists(ngx_conf_t *cf, |
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22 ngx_array_t *servers, ngx_array_t *in_ports); |
| 455 | 23 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf, |
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24 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_port_t *in_port, |
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25 ngx_http_listen_t *listen); |
| 455 | 26 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf, |
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27 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_addr_t *in_addr); |
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28 |
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29 static char *ngx_http_merge_locations(ngx_conf_t *cf, |
| 499 | 30 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module, |
| 31 ngx_uint_t ctx_index); | |
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32 |
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33 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf, |
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34 ngx_http_core_main_conf_t *cmcf, ngx_array_t *in_ports); |
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35 static ngx_int_t ngx_http_cmp_conf_in_addrs(const void *one, const void *two); |
| 593 | 36 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one, |
| 37 const void *two); | |
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38 |
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39 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf, |
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40 ngx_http_conf_in_port_t *in_port); |
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41 |
| 593 | 42 ngx_uint_t ngx_http_max_module; |
| 43 | |
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45 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r); |
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46 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch); |
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49 static ngx_command_t ngx_http_commands[] = { |
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50 |
| 499 | 51 { ngx_string("http"), |
| 52 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 53 ngx_http_block, | |
| 54 0, | |
| 55 0, | |
| 56 NULL }, | |
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57 |
| 499 | 58 ngx_null_command |
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59 }; |
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60 |
| 577 | 61 |
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62 static ngx_core_module_t ngx_http_module_ctx = { |
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63 ngx_string("http"), |
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64 NULL, |
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65 NULL |
| 577 | 66 }; |
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67 |
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69 ngx_module_t ngx_http_module = { |
| 509 | 70 NGX_MODULE_V1, |
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71 &ngx_http_module_ctx, /* module context */ |
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72 ngx_http_commands, /* module directives */ |
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73 NGX_CORE_MODULE, /* module type */ |
| 541 | 74 NULL, /* init master */ |
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75 NULL, /* init module */ |
| 541 | 76 NULL, /* init process */ |
| 77 NULL, /* init thread */ | |
| 78 NULL, /* exit thread */ | |
| 79 NULL, /* exit process */ | |
| 80 NULL, /* exit master */ | |
| 81 NGX_MODULE_V1_PADDING | |
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82 }; |
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83 |
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84 |
| 499 | 85 static char * |
| 86 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
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87 { |
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88 char *rv; |
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89 ngx_uint_t mi, m, s; |
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90 ngx_conf_t pcf; |
| 2021 | 91 ngx_array_t in_ports; |
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92 ngx_http_module_t *module; |
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93 ngx_http_conf_ctx_t *ctx; |
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94 ngx_http_core_srv_conf_t **cscfp; |
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95 ngx_http_core_main_conf_t *cmcf; |
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96 |
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97 /* the main http context */ |
| 477 | 98 |
| 501 | 99 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); |
| 100 if (ctx == NULL) { | |
| 485 | 101 return NGX_CONF_ERROR; |
| 102 } | |
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103 |
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104 *(ngx_http_conf_ctx_t **) conf = ctx; |
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105 |
| 485 | 106 |
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107 /* count the number of the http modules and set up their indices */ |
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108 |
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109 ngx_http_max_module = 0; |
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110 for (m = 0; ngx_modules[m]; m++) { |
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111 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
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112 continue; |
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113 } |
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114 |
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115 ngx_modules[m]->ctx_index = ngx_http_max_module++; |
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116 } |
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117 |
| 477 | 118 |
| 485 | 119 /* the http main_conf context, it is the same in the all http contexts */ |
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120 |
| 485 | 121 ctx->main_conf = ngx_pcalloc(cf->pool, |
| 122 sizeof(void *) * ngx_http_max_module); | |
| 123 if (ctx->main_conf == NULL) { | |
| 124 return NGX_CONF_ERROR; | |
| 125 } | |
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126 |
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127 |
| 485 | 128 /* |
| 129 * the http null srv_conf context, it is used to merge | |
| 130 * the server{}s' srv_conf's | |
| 131 */ | |
| 132 | |
| 133 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 134 if (ctx->srv_conf == NULL) { | |
| 135 return NGX_CONF_ERROR; | |
| 136 } | |
| 137 | |
| 138 | |
| 139 /* | |
| 140 * the http null loc_conf context, it is used to merge | |
| 141 * the server{}s' loc_conf's | |
| 142 */ | |
| 143 | |
| 144 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 145 if (ctx->loc_conf == NULL) { | |
| 146 return NGX_CONF_ERROR; | |
| 147 } | |
| 148 | |
| 149 | |
| 150 /* | |
| 151 * create the main_conf's, the null srv_conf's, and the null loc_conf's | |
| 152 * of the all http modules | |
| 153 */ | |
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154 |
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155 for (m = 0; ngx_modules[m]; m++) { |
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156 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
|
44
0e81ac0bb3e2
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parents:
41
diff
changeset
|
157 continue; |
|
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
changeset
|
158 } |
|
0e81ac0bb3e2
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parents:
41
diff
changeset
|
159 |
|
96
a23d010f356d
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parents:
95
diff
changeset
|
160 module = ngx_modules[m]->ctx; |
|
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parents:
95
diff
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161 mi = ngx_modules[m]->ctx_index; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
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diff
changeset
|
162 |
|
637625a2acdb
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parents:
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|
163 if (module->create_main_conf) { |
| 501 | 164 ctx->main_conf[mi] = module->create_main_conf(cf); |
| 165 if (ctx->main_conf[mi] == NULL) { | |
| 485 | 166 return NGX_CONF_ERROR; |
| 167 } | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
168 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
169 |
|
637625a2acdb
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170 if (module->create_srv_conf) { |
| 501 | 171 ctx->srv_conf[mi] = module->create_srv_conf(cf); |
| 172 if (ctx->srv_conf[mi] == NULL) { | |
| 485 | 173 return NGX_CONF_ERROR; |
| 174 } | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
175 } |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
176 |
|
0e81ac0bb3e2
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parents:
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diff
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|
177 if (module->create_loc_conf) { |
| 501 | 178 ctx->loc_conf[mi] = module->create_loc_conf(cf); |
| 179 if (ctx->loc_conf[mi] == NULL) { | |
| 485 | 180 return NGX_CONF_ERROR; |
| 181 } | |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
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diff
changeset
|
182 } |
|
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
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|
183 } |
|
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nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
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|
184 |
| 509 | 185 pcf = *cf; |
| 186 cf->ctx = ctx; | |
| 187 | |
| 188 for (m = 0; ngx_modules[m]; m++) { | |
| 189 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 190 continue; | |
| 191 } | |
| 192 | |
| 193 module = ngx_modules[m]->ctx; | |
| 194 | |
| 195 if (module->preconfiguration) { | |
| 196 if (module->preconfiguration(cf) != NGX_OK) { | |
| 197 return NGX_CONF_ERROR; | |
| 198 } | |
| 199 } | |
| 200 } | |
| 485 | 201 |
|
91
637625a2acdb
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parents:
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diff
changeset
|
202 /* parse inside the http{} block */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
203 |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
204 cf->module_type = NGX_HTTP_MODULE; |
|
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
81
diff
changeset
|
205 cf->cmd_type = NGX_HTTP_MAIN_CONF; |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
206 rv = ngx_conf_parse(cf, NULL); |
|
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
207 |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
144
diff
changeset
|
208 if (rv != NGX_CONF_OK) { |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
144
diff
changeset
|
209 *cf = pcf; |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
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|
210 return rv; |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
211 } |
|
54
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
212 |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
213 /* |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
214 * init http{} main_conf's, merge the server{}s' srv_conf's |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
215 * and its location{}s' loc_conf's |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
216 */ |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
217 |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
218 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index]; |
|
98
c9b243802a17
nginx-0.0.1-2003-05-30-18:27:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
219 cscfp = cmcf->servers.elts; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
220 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
221 for (m = 0; ngx_modules[m]; m++) { |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
222 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
223 continue; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
224 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
225 |
|
98
c9b243802a17
nginx-0.0.1-2003-05-30-18:27:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
226 module = ngx_modules[m]->ctx; |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
227 mi = ngx_modules[m]->ctx_index; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
228 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
229 /* init http{} main_conf's */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
230 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
231 if (module->init_main_conf) { |
|
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
232 rv = module->init_main_conf(cf, ctx->main_conf[mi]); |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
233 if (rv != NGX_CONF_OK) { |
|
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
234 *cf = pcf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
235 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
236 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
237 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
238 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
239 for (s = 0; s < cmcf->servers.nelts; s++) { |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
240 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
241 /* merge the server{}s' srv_conf's */ |
|
54
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
242 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
243 if (module->merge_srv_conf) { |
|
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
244 rv = module->merge_srv_conf(cf, |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
245 ctx->srv_conf[mi], |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
246 cscfp[s]->ctx->srv_conf[mi]); |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
247 if (rv != NGX_CONF_OK) { |
|
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
248 *cf = pcf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
249 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
250 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
251 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
252 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
253 if (module->merge_loc_conf) { |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
254 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
255 /* merge the server{}'s loc_conf */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
256 |
|
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
257 rv = module->merge_loc_conf(cf, |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
258 ctx->loc_conf[mi], |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
259 cscfp[s]->ctx->loc_conf[mi]); |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
260 if (rv != NGX_CONF_OK) { |
|
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
261 *cf = pcf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
262 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
263 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
264 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
265 /* merge the locations{}' loc_conf's */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
266 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
267 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
268 cscfp[s]->ctx->loc_conf, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
269 module, mi); |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
270 if (rv != NGX_CONF_OK) { |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
271 *cf = pcf; |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
272 return rv; |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
273 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
274 } |
|
54
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
275 } |
|
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
276 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
277 |
| 485 | 278 |
| 2021 | 279 if (ngx_http_init_phases(cf, cmcf) != NGX_OK) { |
| 485 | 280 return NGX_CONF_ERROR; |
| 281 } | |
| 282 | |
| 2021 | 283 if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) { |
| 649 | 284 return NGX_CONF_ERROR; |
| 285 } | |
| 286 | |
| 509 | 287 |
| 288 for (m = 0; ngx_modules[m]; m++) { | |
| 289 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 290 continue; | |
| 291 } | |
| 292 | |
| 293 module = ngx_modules[m]->ctx; | |
| 294 | |
| 295 if (module->postconfiguration) { | |
| 296 if (module->postconfiguration(cf) != NGX_OK) { | |
| 297 return NGX_CONF_ERROR; | |
| 298 } | |
| 299 } | |
| 300 } | |
| 301 | |
| 573 | 302 if (ngx_http_variables_init_vars(cf) != NGX_OK) { |
| 303 return NGX_CONF_ERROR; | |
| 304 } | |
| 509 | 305 |
| 306 /* | |
| 307 * http{}'s cf->ctx was needed while the configuration merging | |
| 308 * and in postconfiguration process | |
| 309 */ | |
| 310 | |
| 311 *cf = pcf; | |
| 312 | |
| 507 | 313 |
| 2021 | 314 if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) { |
| 681 | 315 return NGX_CONF_ERROR; |
| 316 } | |
| 317 | |
| 318 | |
|
238
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319 /* |
| 455 | 320 * create the lists of ports, addresses and server names |
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321 * to find quickly the server core module configuration at run-time |
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322 */ |
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323 |
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324 /* AF_INET only */ |
| 455 | 325 |
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326 if (ngx_http_init_server_lists(cf, &cmcf->servers, &in_ports) != NGX_OK) { |
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327 return NGX_CONF_ERROR; |
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328 } |
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329 |
| 455 | 330 |
| 331 /* optimize the lists of ports, addresses and server names */ | |
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332 |
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333 /* AF_INET only */ |
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334 |
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335 if (ngx_http_optimize_servers(cf, cmcf, &in_ports) != NGX_OK) { |
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336 return NGX_CONF_ERROR; |
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337 } |
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338 |
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339 return NGX_CONF_OK; |
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340 } |
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341 |
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342 |
| 2021 | 343 static ngx_int_t |
| 344 ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf) | |
| 345 { | |
| 346 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers, | |
| 347 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 348 != NGX_OK) | |
| 349 { | |
| 350 return NGX_ERROR; | |
| 351 } | |
| 352 | |
| 353 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers, | |
| 354 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 355 != NGX_OK) | |
| 356 { | |
| 357 return NGX_ERROR; | |
| 358 } | |
| 359 | |
| 360 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers, | |
| 361 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 362 != NGX_OK) | |
| 363 { | |
| 364 return NGX_ERROR; | |
| 365 } | |
| 366 | |
| 367 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers, | |
| 368 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 369 != NGX_OK) | |
| 370 { | |
| 371 return NGX_ERROR; | |
| 372 } | |
| 373 | |
| 374 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers, | |
| 375 cf->pool, 2, sizeof(ngx_http_handler_pt)) | |
| 376 != NGX_OK) | |
| 377 { | |
| 378 return NGX_ERROR; | |
| 379 } | |
| 380 | |
| 381 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers, | |
| 382 cf->pool, 4, sizeof(ngx_http_handler_pt)) | |
| 383 != NGX_OK) | |
| 384 { | |
| 385 return NGX_ERROR; | |
| 386 } | |
| 387 | |
| 388 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers, | |
| 389 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 390 != NGX_OK) | |
| 391 { | |
| 392 return NGX_ERROR; | |
| 393 } | |
| 394 | |
| 395 return NGX_OK; | |
| 396 } | |
| 397 | |
| 398 | |
| 399 static ngx_int_t | |
| 400 ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf) | |
| 401 { | |
| 402 ngx_array_t headers_in; | |
| 403 ngx_hash_key_t *hk; | |
| 404 ngx_hash_init_t hash; | |
| 405 ngx_http_header_t *header; | |
| 406 | |
| 407 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) | |
| 408 != NGX_OK) | |
| 409 { | |
| 410 return NGX_ERROR; | |
| 411 } | |
| 412 | |
| 413 for (header = ngx_http_headers_in; header->name.len; header++) { | |
| 414 hk = ngx_array_push(&headers_in); | |
| 415 if (hk == NULL) { | |
| 416 return NGX_ERROR; | |
| 417 } | |
| 418 | |
| 419 hk->key = header->name; | |
| 420 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 421 hk->value = header; | |
| 422 } | |
| 423 | |
| 424 hash.hash = &cmcf->headers_in_hash; | |
| 425 hash.key = ngx_hash_key_lc; | |
| 426 hash.max_size = 512; | |
| 427 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
| 428 hash.name = "headers_in_hash"; | |
| 429 hash.pool = cf->pool; | |
| 430 hash.temp_pool = NULL; | |
| 431 | |
| 432 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 433 return NGX_ERROR; | |
| 434 } | |
| 435 | |
| 436 return NGX_OK; | |
| 437 } | |
| 438 | |
| 439 | |
| 440 static ngx_int_t | |
| 441 ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf) | |
| 442 { | |
| 443 ngx_int_t j; | |
| 444 ngx_uint_t i, n; | |
| 445 ngx_uint_t find_config_index, use_rewrite, use_access; | |
| 446 ngx_http_handler_pt *h; | |
| 447 ngx_http_phase_handler_t *ph; | |
| 448 ngx_http_phase_handler_pt checker; | |
| 449 | |
| 450 cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1; | |
| 451 cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1; | |
| 452 find_config_index = 0; | |
| 453 use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0; | |
| 454 use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0; | |
| 455 | |
| 456 n = use_rewrite + use_access + 1; /* find config phase */ | |
| 457 | |
| 458 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) { | |
| 459 n += cmcf->phases[i].handlers.nelts; | |
| 460 } | |
| 461 | |
| 462 ph = ngx_pcalloc(cf->pool, | |
| 463 n * sizeof(ngx_http_phase_handler_t) + sizeof(void *)); | |
| 464 if (ph == NULL) { | |
| 465 return NGX_ERROR; | |
| 466 } | |
| 467 | |
| 468 cmcf->phase_engine.handlers = ph; | |
| 469 n = 0; | |
| 470 | |
| 471 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) { | |
| 472 h = cmcf->phases[i].handlers.elts; | |
| 473 | |
| 474 switch (i) { | |
| 475 | |
| 476 case NGX_HTTP_SERVER_REWRITE_PHASE: | |
| 477 if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) { | |
| 478 cmcf->phase_engine.server_rewrite_index = n; | |
| 479 } | |
| 480 checker = ngx_http_core_generic_phase; | |
| 481 | |
| 482 break; | |
| 483 | |
| 484 case NGX_HTTP_FIND_CONFIG_PHASE: | |
| 485 find_config_index = n; | |
| 486 | |
| 487 ph->checker = ngx_http_core_find_config_phase; | |
| 488 n++; | |
| 489 ph++; | |
| 490 | |
| 491 continue; | |
| 492 | |
| 493 case NGX_HTTP_REWRITE_PHASE: | |
| 494 if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) { | |
| 495 cmcf->phase_engine.location_rewrite_index = n; | |
| 496 } | |
| 497 checker = ngx_http_core_generic_phase; | |
| 498 | |
| 499 break; | |
| 500 | |
| 501 case NGX_HTTP_POST_REWRITE_PHASE: | |
| 502 if (use_rewrite) { | |
| 503 ph->checker = ngx_http_core_post_rewrite_phase; | |
| 504 ph->next = find_config_index; | |
| 505 n++; | |
| 506 ph++; | |
| 507 } | |
| 508 | |
| 509 continue; | |
| 510 | |
| 511 case NGX_HTTP_ACCESS_PHASE: | |
| 512 checker = ngx_http_core_access_phase; | |
| 513 n++; | |
| 514 break; | |
| 515 | |
| 516 case NGX_HTTP_POST_ACCESS_PHASE: | |
| 517 if (use_access) { | |
| 518 ph->checker = ngx_http_core_post_access_phase; | |
| 519 ph->next = n; | |
| 520 ph++; | |
| 521 } | |
| 522 | |
| 523 continue; | |
| 524 | |
| 525 case NGX_HTTP_CONTENT_PHASE: | |
| 526 checker = ngx_http_core_content_phase; | |
| 527 break; | |
| 528 | |
| 529 default: | |
| 530 checker = ngx_http_core_generic_phase; | |
| 531 } | |
| 532 | |
| 533 n += cmcf->phases[i].handlers.nelts; | |
| 534 | |
| 535 for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) { | |
| 536 ph->checker = checker; | |
| 537 ph->handler = h[j]; | |
| 538 ph->next = n; | |
| 539 ph++; | |
| 540 } | |
| 541 } | |
| 542 | |
| 543 return NGX_OK; | |
| 544 } | |
| 545 | |
| 546 | |
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547 static ngx_int_t |
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548 ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers, |
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549 ngx_array_t *in_ports) |
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550 { |
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551 ngx_uint_t s, l, p, a; |
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552 ngx_http_listen_t *listen; |
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553 ngx_http_conf_in_port_t *in_port; |
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554 ngx_http_conf_in_addr_t *in_addr; |
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555 ngx_http_core_srv_conf_t **cscfp; |
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556 |
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557 if (ngx_array_init(in_ports, cf->temp_pool, 2, |
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558 sizeof(ngx_http_conf_in_port_t)) |
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559 != NGX_OK) |
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560 { |
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561 return NGX_ERROR; |
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562 } |
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563 |
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564 /* "server" directives */ |
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565 |
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566 cscfp = servers->elts; |
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567 for (s = 0; s < servers->nelts; s++) { |
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568 |
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569 /* "listen" directives */ |
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570 |
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571 listen = cscfp[s]->listen.elts; |
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572 for (l = 0; l < cscfp[s]->listen.nelts; l++) { |
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573 |
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574 /* AF_INET only */ |
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575 |
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576 in_port = in_ports->elts; |
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577 for (p = 0; p < in_ports->nelts; p++) { |
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578 |
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579 if (listen[l].port != in_port[p].port) { |
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580 continue; |
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581 } |
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582 |
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583 /* the port is already in the port list */ |
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584 |
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585 in_addr = in_port[p].addrs.elts; |
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586 for (a = 0; a < in_port[p].addrs.nelts; a++) { |
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587 |
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588 if (listen[l].addr != in_addr[a].addr) { |
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589 continue; |
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590 } |
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591 |
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592 /* the address is already in the address list */ |
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593 |
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594 if (ngx_http_add_names(cf, cscfp[s], &in_addr[a]) != NGX_OK) |
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595 { |
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596 return NGX_ERROR; |
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597 } |
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598 |
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599 /* |
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600 * check the duplicate "default" server |
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601 * for this address:port |
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602 */ |
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603 |
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|
604 if (listen[l].conf.default_server) { |
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605 |
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606 if (in_addr[a].default_server) { |
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607 ngx_log_error(NGX_LOG_ERR, cf->log, 0, |
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608 "the duplicate default server in %s:%ui", |
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609 listen[l].file_name, listen[l].line); |
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610 |
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611 return NGX_ERROR; |
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612 } |
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|
613 |
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614 in_addr[a].core_srv_conf = cscfp[s]; |
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615 in_addr[a].default_server = 1; |
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616 } |
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|
617 |
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618 goto found; |
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619 } |
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|
620 |
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|
621 /* |
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622 * add the address to the addresses list that |
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623 * bound to this port |
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624 */ |
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625 |
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626 if (ngx_http_add_address(cf, cscfp[s], &in_port[p], &listen[l]) |
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627 != NGX_OK) |
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628 { |
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|
629 return NGX_ERROR; |
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630 } |
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|
631 |
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632 goto found; |
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|
633 } |
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|
634 |
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635 /* add the port to the in_port list */ |
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636 |
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637 in_port = ngx_array_push(in_ports); |
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638 if (in_port == NULL) { |
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639 return NGX_ERROR; |
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|
640 } |
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|
641 |
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642 in_port->port = listen[l].port; |
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643 in_port->addrs.elts = NULL; |
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644 |
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645 if (ngx_http_add_address(cf, cscfp[s], in_port, &listen[l]) |
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646 != NGX_OK) |
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647 { |
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648 return NGX_ERROR; |
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649 } |
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|
650 |
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651 found: |
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652 |
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653 continue; |
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654 } |
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655 } |
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|
656 |
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657 return NGX_OK; |
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658 } |
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|
659 |
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|
660 |
| 455 | 661 /* |
| 662 * add the server address, the server names and the server core module | |
| 663 * configurations to the port (in_port) | |
| 664 */ | |
| 665 | |
| 499 | 666 static ngx_int_t |
|
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667 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf, |
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668 ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *listen) |
| 455 | 669 { |
| 593 | 670 ngx_http_conf_in_addr_t *in_addr; |
| 455 | 671 |
| 672 if (in_port->addrs.elts == NULL) { | |
| 593 | 673 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4, |
| 1385 | 674 sizeof(ngx_http_conf_in_addr_t)) |
| 675 != NGX_OK) | |
| 455 | 676 { |
| 677 return NGX_ERROR; | |
| 678 } | |
| 679 } | |
| 680 | |
| 501 | 681 in_addr = ngx_array_push(&in_port->addrs); |
| 682 if (in_addr == NULL) { | |
| 455 | 683 return NGX_ERROR; |
| 684 } | |
| 685 | |
|
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686 in_addr->addr = listen->addr; |
| 593 | 687 in_addr->hash.buckets = NULL; |
| 688 in_addr->hash.size = 0; | |
|
1253
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|
689 in_addr->wc_head = NULL; |
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|
690 in_addr->wc_tail = NULL; |
| 455 | 691 in_addr->names.elts = NULL; |
| 1387 | 692 #if (NGX_PCRE) |
| 693 in_addr->nregex = 0; | |
| 694 in_addr->regex = NULL; | |
| 695 #endif | |
| 455 | 696 in_addr->core_srv_conf = cscf; |
|
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697 in_addr->default_server = listen->conf.default_server; |
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698 in_addr->bind = listen->conf.bind; |
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699 in_addr->listen_conf = &listen->conf; |
| 455 | 700 |
| 701 #if (NGX_DEBUG) | |
| 702 { | |
| 703 u_char text[20]; | |
| 704 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20); | |
| 705 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d", | |
| 706 text, in_port->port); | |
| 707 } | |
| 708 #endif | |
| 709 | |
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710 return ngx_http_add_names(cf, cscf, in_addr); |
| 455 | 711 } |
| 712 | |
| 713 | |
| 714 /* | |
| 715 * add the server names and the server core module | |
| 716 * configurations to the address:port (in_addr) | |
| 717 */ | |
| 718 | |
| 499 | 719 static ngx_int_t |
|
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|
720 ngx_http_add_names(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf, |
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|
721 ngx_http_conf_in_addr_t *in_addr) |
| 455 | 722 { |
| 477 | 723 ngx_uint_t i, n; |
| 455 | 724 ngx_http_server_name_t *server_names, *name; |
| 725 | |
| 726 if (in_addr->names.elts == NULL) { | |
| 593 | 727 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4, |
| 1385 | 728 sizeof(ngx_http_server_name_t)) |
| 729 != NGX_OK) | |
| 477 | 730 { |
| 731 return NGX_ERROR; | |
| 732 } | |
| 733 } | |
| 734 | |
| 455 | 735 server_names = cscf->server_names.elts; |
| 1387 | 736 |
| 455 | 737 for (i = 0; i < cscf->server_names.nelts; i++) { |
| 738 | |
| 477 | 739 for (n = 0; n < server_names[i].name.len; n++) { |
| 740 server_names[i].name.data[n] = | |
| 741 ngx_tolower(server_names[i].name.data[n]); | |
| 742 } | |
| 743 | |
| 455 | 744 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| 461 | 745 "name: %V", &server_names[i].name); |
| 455 | 746 |
| 593 | 747 name = ngx_array_push(&in_addr->names); |
| 501 | 748 if (name == NULL) { |
| 455 | 749 return NGX_ERROR; |
| 750 } | |
| 751 | |
| 752 *name = server_names[i]; | |
| 753 } | |
| 754 | |
| 755 return NGX_OK; | |
| 756 } | |
| 757 | |
| 758 | |
| 499 | 759 static char * |
| 760 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations, | |
| 761 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index) | |
|
396
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|
762 { |
|
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|
763 char *rv; |
|
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|
764 ngx_uint_t i; |
|
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|
765 ngx_http_core_loc_conf_t **clcfp; |
|
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|
766 |
| 593 | 767 clcfp = locations->elts; |
|
396
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|
768 |
|
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|
769 for (i = 0; i < locations->nelts; i++) { |
|
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|
770 rv = module->merge_loc_conf(cf, loc_conf[ctx_index], |
|
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|
771 clcfp[i]->loc_conf[ctx_index]); |
|
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|
772 if (rv != NGX_CONF_OK) { |
|
6f3b20c1ac50
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|
773 return rv; |
|
6f3b20c1ac50
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|
774 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
775 |
|
1236
5e4d3b5d7ad0
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diff
changeset
|
776 if (clcfp[i]->locations == NULL) { |
|
5e4d3b5d7ad0
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diff
changeset
|
777 continue; |
|
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diff
changeset
|
778 } |
|
5e4d3b5d7ad0
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779 |
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|
780 rv = ngx_http_merge_locations(cf, clcfp[i]->locations, |
|
396
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diff
changeset
|
781 clcfp[i]->loc_conf, module, ctx_index); |
|
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diff
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|
782 if (rv != NGX_CONF_OK) { |
|
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diff
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|
783 return rv; |
|
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diff
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|
784 } |
|
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parents:
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diff
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|
785 } |
|
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diff
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|
786 |
|
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|
787 return NGX_CONF_OK; |
|
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|
788 } |
| 593 | 789 |
| 790 | |
|
1956
cb8c0c8e0c27
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diff
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|
791 static ngx_int_t |
|
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792 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf, |
|
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|
793 ngx_array_t *in_ports) |
|
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|
794 { |
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|
795 ngx_int_t rc; |
|
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796 ngx_uint_t s, p, a, i; |
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|
797 ngx_hash_init_t hash; |
|
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|
798 ngx_http_server_name_t *name; |
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|
799 ngx_hash_keys_arrays_t ha; |
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800 ngx_http_conf_in_port_t *in_port; |
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801 ngx_http_conf_in_addr_t *in_addr; |
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changeset
|
802 #if (NGX_PCRE) |
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|
803 ngx_uint_t regex; |
|
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804 #endif |
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|
805 |
|
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|
806 in_port = in_ports->elts; |
|
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diff
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|
807 for (p = 0; p < in_ports->nelts; p++) { |
|
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parents:
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diff
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|
808 |
|
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diff
changeset
|
809 ngx_sort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts, |
|
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diff
changeset
|
810 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs); |
|
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|
811 |
|
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diff
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|
812 /* |
|
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|
813 * check whether all name-based servers have the same configuraiton |
|
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diff
changeset
|
814 * as the default server, |
|
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parents:
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diff
changeset
|
815 * or some servers disable optimizing the server names |
|
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parents:
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diff
changeset
|
816 */ |
|
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2021
diff
changeset
|
817 |
|
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diff
changeset
|
818 in_addr = in_port[p].addrs.elts; |
|
35b35b84f5ef
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parents:
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diff
changeset
|
819 for (a = 0; a < in_port[p].addrs.nelts; a++) { |
|
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parents:
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diff
changeset
|
820 |
|
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diff
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|
821 name = in_addr[a].names.elts; |
|
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parents:
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diff
changeset
|
822 for (s = 0; s < in_addr[a].names.nelts; s++) { |
|
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diff
changeset
|
823 |
|
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diff
changeset
|
824 if (in_addr[a].core_srv_conf != name[s].core_srv_conf |
|
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diff
changeset
|
825 || name[s].core_srv_conf->optimize_server_names == 0) |
|
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diff
changeset
|
826 { |
|
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parents:
2021
diff
changeset
|
827 goto virtual_names; |
|
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diff
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|
828 } |
|
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diff
changeset
|
829 } |
|
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diff
changeset
|
830 |
|
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diff
changeset
|
831 /* |
|
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parents:
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diff
changeset
|
832 * if all name-based servers have the same configuration |
|
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diff
changeset
|
833 * as the default server, |
|
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diff
changeset
|
834 * and no servers disable optimizing the server names |
|
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diff
changeset
|
835 * then we do not need to check them at run-time at all |
|
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2021
diff
changeset
|
836 */ |
|
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diff
changeset
|
837 |
|
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|
838 in_addr[a].names.nelts = 0; |
|
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diff
changeset
|
839 |
|
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parents:
2021
diff
changeset
|
840 continue; |
|
35b35b84f5ef
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diff
changeset
|
841 |
|
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diff
changeset
|
842 virtual_names: |
|
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diff
changeset
|
843 |
|
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diff
changeset
|
844 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t)); |
|
35b35b84f5ef
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diff
changeset
|
845 |
|
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diff
changeset
|
846 ha.temp_pool = ngx_create_pool(16384, cf->log); |
|
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diff
changeset
|
847 if (ha.temp_pool == NULL) { |
|
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diff
changeset
|
848 return NGX_ERROR; |
|
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diff
changeset
|
849 } |
|
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diff
changeset
|
850 |
|
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diff
changeset
|
851 ha.pool = cf->pool; |
|
35b35b84f5ef
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diff
changeset
|
852 |
|
35b35b84f5ef
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diff
changeset
|
853 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) { |
|
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diff
changeset
|
854 goto failed; |
|
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2021
diff
changeset
|
855 } |
|
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diff
changeset
|
856 |
|
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diff
changeset
|
857 #if (NGX_PCRE) |
|
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|
858 regex = 0; |
|
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diff
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|
859 #endif |
|
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diff
changeset
|
860 |
|
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diff
changeset
|
861 name = in_addr[a].names.elts; |
|
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diff
changeset
|
862 |
|
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diff
changeset
|
863 for (s = 0; s < in_addr[a].names.nelts; s++) { |
|
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changeset
|
864 |
|
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changeset
|
865 #if (NGX_PCRE) |
|
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changeset
|
866 if (name[s].regex) { |
|
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changeset
|
867 regex++; |
|
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|
868 continue; |
|
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|
869 } |
|
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|
870 #endif |
|
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|
871 |
|
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|
872 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf, |
|
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|
873 NGX_HASH_WILDCARD_KEY); |
|
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|
874 |
|
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|
875 if (rc == NGX_ERROR) { |
|
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changeset
|
876 return NGX_ERROR; |
|
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changeset
|
877 } |
|
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changeset
|
878 |
|
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changeset
|
879 if (rc == NGX_DECLINED) { |
|
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parents:
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changeset
|
880 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
|
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|
881 "invalid server name or wildcard \"%V\" on %s", |
|
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changeset
|
882 &name[s].name, in_addr[a].listen_conf->addr); |
|
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|
883 return NGX_ERROR; |
|
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diff
changeset
|
884 } |
|
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2021
diff
changeset
|
885 |
|
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|
886 if (rc == NGX_BUSY) { |
|
35b35b84f5ef
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2021
diff
changeset
|
887 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
|
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diff
changeset
|
888 "conflicting server name \"%V\" on %s, ignored", |
|
35b35b84f5ef
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changeset
|
889 &name[s].name, in_addr[a].listen_conf->addr); |
|
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diff
changeset
|
890 } |
|
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diff
changeset
|
891 } |
|
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diff
changeset
|
892 |
|
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|
893 hash.key = ngx_hash_key_lc; |
|
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|
894 hash.max_size = cmcf->server_names_hash_max_size; |
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|
895 hash.bucket_size = cmcf->server_names_hash_bucket_size; |
|
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|
896 hash.name = "server_names_hash"; |
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|
897 hash.pool = cf->pool; |
|
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diff
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|
898 |
|
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diff
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|
899 if (ha.keys.nelts) { |
|
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|
900 hash.hash = &in_addr[a].hash; |
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901 hash.temp_pool = NULL; |
|
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|
902 |
|
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diff
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|
903 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK) |
|
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|
904 { |
|
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|
905 goto failed; |
|
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|
906 } |
|
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|
907 } |
|
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changeset
|
908 |
|
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|
909 if (ha.dns_wc_head.nelts) { |
|
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diff
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|
910 |
|
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911 ngx_qsort(ha.dns_wc_head.elts, |
|
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diff
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|
912 (size_t) ha.dns_wc_head.nelts, |
|
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diff
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|
913 sizeof(ngx_hash_key_t), |
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diff
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|
914 ngx_http_cmp_dns_wildcards); |
|
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|
915 |
|
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916 hash.hash = NULL; |
|
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diff
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|
917 hash.temp_pool = ha.temp_pool; |
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diff
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|
918 |
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919 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts, |
|
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diff
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|
920 ha.dns_wc_head.nelts) |
|
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diff
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|
921 != NGX_OK) |
|
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|
922 { |
|
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diff
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|
923 goto failed; |
|
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|
924 } |
|
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|
925 |
|
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|
926 in_addr[a].wc_head = (ngx_hash_wildcard_t *) hash.hash; |
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|
927 } |
|
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|
928 |
|
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|
929 if (ha.dns_wc_tail.nelts) { |
|
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diff
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|
930 |
|
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diff
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|
931 ngx_qsort(ha.dns_wc_tail.elts, |
|
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diff
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|
932 (size_t) ha.dns_wc_tail.nelts, |
|
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diff
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|
933 sizeof(ngx_hash_key_t), |
|
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diff
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|
934 ngx_http_cmp_dns_wildcards); |
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|
935 |
|
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|
936 hash.hash = NULL; |
|
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|
937 hash.temp_pool = ha.temp_pool; |
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|
938 |
|
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|
939 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts, |
|
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|
940 ha.dns_wc_tail.nelts) |
|
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|
941 != NGX_OK) |
|
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|
942 { |
|
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diff
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|
943 goto failed; |
|
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diff
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|
944 } |
|
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|
945 |
|
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|
946 in_addr[a].wc_tail = (ngx_hash_wildcard_t *) hash.hash; |
|
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diff
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|
947 } |
|
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diff
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|
948 |
|
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diff
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|
949 ngx_destroy_pool(ha.temp_pool); |
|
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|
950 |
|
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|
951 #if (NGX_PCRE) |
|
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diff
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|
952 |
|
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diff
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|
953 if (regex == 0) { |
|
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diff
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|
954 continue; |
|
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diff
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|
955 } |
|
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diff
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|
956 |
|
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diff
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|
957 in_addr[a].nregex = regex; |
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958 in_addr[a].regex = ngx_palloc(cf->pool, |
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959 regex * sizeof(ngx_http_server_name_t)); |
|
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diff
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|
960 |
|
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diff
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|
961 if (in_addr[a].regex == NULL) { |
|
35b35b84f5ef
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diff
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|
962 return NGX_ERROR; |
|
35b35b84f5ef
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diff
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|
963 } |
|
35b35b84f5ef
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diff
changeset
|
964 |
|
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|
965 for (i = 0, s = 0; s < in_addr[a].names.nelts; s++) { |
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966 if (name[s].regex) { |
|
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|
967 in_addr[a].regex[i++] = name[s]; |
|
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diff
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|
968 } |
|
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diff
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|
969 } |
|
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|
970 #endif |
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diff
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|
971 } |
|
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parents:
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diff
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|
972 |
|
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diff
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|
973 if (ngx_http_init_listening(cf, &in_port[p]) != NGX_OK) { |
|
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diff
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|
974 return NGX_ERROR; |
|
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diff
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|
975 } |
|
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diff
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|
976 } |
|
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diff
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|
977 |
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diff
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|
978 return NGX_OK; |
|
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|
979 |
|
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diff
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|
980 failed: |
|
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|
981 |
|
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changeset
|
982 ngx_destroy_pool(ha.temp_pool); |
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diff
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|
983 |
|
35b35b84f5ef
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diff
changeset
|
984 return NGX_ERROR; |
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|
985 } |
|
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diff
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|
986 |
|
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|
987 |
|
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|
988 static ngx_int_t |
| 593 | 989 ngx_http_cmp_conf_in_addrs(const void *one, const void *two) |
| 990 { | |
| 991 ngx_http_conf_in_addr_t *first, *second; | |
| 992 | |
| 993 first = (ngx_http_conf_in_addr_t *) one; | |
| 994 second = (ngx_http_conf_in_addr_t *) two; | |
| 995 | |
| 996 if (first->addr == INADDR_ANY) { | |
| 997 /* the INADDR_ANY must be the last resort, shift it to the end */ | |
| 998 return 1; | |
| 999 } | |
| 1000 | |
| 1001 if (first->bind && !second->bind) { | |
| 1002 /* shift explicit bind()ed addresses to the start */ | |
| 1003 return -1; | |
| 1004 } | |
| 1005 | |
| 1006 if (!first->bind && second->bind) { | |
| 1007 /* shift explicit bind()ed addresses to the start */ | |
| 1008 return 1; | |
| 1009 } | |
| 1010 | |
| 1011 /* do not sort by default */ | |
| 1012 | |
| 1013 return 0; | |
| 1014 } | |
| 1015 | |
| 1016 | |
| 1017 static int ngx_libc_cdecl | |
| 1018 ngx_http_cmp_dns_wildcards(const void *one, const void *two) | |
| 1019 { | |
| 1020 ngx_hash_key_t *first, *second; | |
| 1021 | |
| 1022 first = (ngx_hash_key_t *) one; | |
| 1023 second = (ngx_hash_key_t *) two; | |
| 1024 | |
| 1025 return ngx_strcmp(first->key.data, second->key.data); | |
| 1026 } | |
|
2022
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|
1027 |
|
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|
1028 |
|
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|
1029 static ngx_int_t |
|
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|
1030 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port) |
|
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|
1031 { |
|
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diff
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|
1032 ngx_uint_t i, a, last, bind_all, done; |
|
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|
1033 ngx_listening_t *ls; |
|
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1034 ngx_http_in_port_t *hip; |
|
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|
1035 ngx_http_conf_in_addr_t *in_addr; |
|
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diff
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|
1036 ngx_http_virtual_names_t *vn; |
|
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|
1037 ngx_http_core_loc_conf_t *clcf; |
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1038 ngx_http_core_srv_conf_t *cscf; |
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1039 |
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1040 in_addr = in_port->addrs.elts; |
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1041 last = in_port->addrs.nelts; |
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1042 |
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1043 /* |
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1044 * if there is a binding to a "*:port" then we need to bind() |
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1045 * to the "*:port" only and ignore other bindings |
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1046 */ |
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1047 |
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1048 if (in_addr[last - 1].addr == INADDR_ANY) { |
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1049 in_addr[last - 1].bind = 1; |
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1050 bind_all = 0; |
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1051 |
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1052 } else { |
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1053 bind_all = 1; |
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1054 } |
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1055 |
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1056 a = 0; |
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1057 |
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1058 while (a < last) { |
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1059 |
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1060 if (!bind_all && !in_addr[a].bind) { |
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1061 a++; |
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1062 continue; |
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1063 } |
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1064 |
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1065 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr, |
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1066 in_port->port); |
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1067 if (ls == NULL) { |
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1068 return NGX_ERROR; |
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1069 } |
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1070 |
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1071 ls->addr_ntop = 1; |
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1072 |
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1073 ls->handler = ngx_http_init_connection; |
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1074 |
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1075 cscf = in_addr[a].core_srv_conf; |
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1076 ls->pool_size = cscf->connection_pool_size; |
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1077 ls->post_accept_timeout = cscf->client_header_timeout; |
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1078 |
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1079 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index]; |
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1080 |
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1081 ls->log = *clcf->err_log; |
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1082 ls->log.data = &ls->addr_text; |
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1083 ls->log.handler = ngx_accept_log_error; |
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1084 |
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1085 #if (NGX_WIN32) |
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1086 { |
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1087 ngx_iocp_conf_t *iocpcf; |
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1088 |
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1089 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module); |
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1090 if (iocpcf->acceptex_read) { |
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1091 ls->post_accept_buffer_size = cscf->client_header_buffer_size; |
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1092 } |
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1093 } |
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1094 #endif |
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1095 |
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1096 ls->backlog = in_addr[a].listen_conf->backlog; |
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1097 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf; |
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1098 ls->sndbuf = in_addr[a].listen_conf->sndbuf; |
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1099 |
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1100 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
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1101 ls->accept_filter = in_addr[a].listen_conf->accept_filter; |
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1102 #endif |
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1103 |
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1104 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) |
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1105 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept; |
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1106 #endif |
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1107 |
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1108 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t)); |
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1109 if (hip == NULL) { |
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1110 return NGX_ERROR; |
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1111 } |
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1112 |
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1113 hip->port = in_port->port; |
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1114 |
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1115 hip->port_text.data = ngx_palloc(cf->pool, 7); |
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1116 if (hip->port_text.data == NULL) { |
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1117 return NGX_ERROR; |
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1118 } |
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1119 |
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1120 ls->servers = hip; |
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1121 |
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1122 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d", hip->port) |
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1123 - hip->port_text.data; |
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1124 |
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1125 in_addr = in_port->addrs.elts; |
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1126 |
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1127 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) { |
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1128 hip->naddrs = 1; |
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1129 done = 0; |
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1130 |
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1131 } else if (in_port->addrs.nelts > 1 |
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1132 && in_addr[last - 1].addr == INADDR_ANY) |
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1133 { |
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1134 hip->naddrs = last; |
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1135 done = 1; |
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1136 |
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1137 } else { |
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1138 hip->naddrs = 1; |
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1139 done = 0; |
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1140 } |
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1141 |
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1142 hip->addrs = ngx_pcalloc(cf->pool, |
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1143 hip->naddrs * sizeof(ngx_http_in_addr_t)); |
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1144 if (hip->addrs == NULL) { |
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1145 return NGX_ERROR; |
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1146 } |
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1147 |
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1148 for (i = 0; i < hip->naddrs; i++) { |
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1149 hip->addrs[i].addr = in_addr[i].addr; |
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1150 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf; |
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1151 |
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1152 if (in_addr[i].hash.buckets == NULL |
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1153 && (in_addr[i].wc_head == NULL |
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1154 || in_addr[i].wc_head->hash.buckets == NULL) |
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1155 && (in_addr[i].wc_head == NULL |
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1156 || in_addr[i].wc_head->hash.buckets == NULL)) |
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1157 { |
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1158 continue; |
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1159 } |
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1160 |
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1161 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t)); |
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1162 if (vn == NULL) { |
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1163 return NGX_ERROR; |
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1164 } |
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1165 hip->addrs[i].virtual_names = vn; |
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1166 |
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1167 vn->names.hash = in_addr[i].hash; |
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1168 vn->names.wc_head = in_addr[i].wc_head; |
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1169 vn->names.wc_tail = in_addr[i].wc_tail; |
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1170 #if (NGX_PCRE) |
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1171 vn->nregex = in_addr[i].nregex; |
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1172 vn->regex = in_addr[i].regex; |
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1173 #endif |
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1174 } |
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1175 |
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1176 if (done) { |
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1177 return NGX_OK; |
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1178 } |
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1179 |
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1180 in_addr++; |
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1181 in_port->addrs.elts = in_addr; |
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1182 last--; |
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1183 |
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1184 a = 0; |
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1185 } |
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1186 |
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1187 return NGX_OK; |
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1188 } |