0
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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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5
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6
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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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11
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12
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13 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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52
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14 static int ngx_libc_cdecl ngx_cmp_server_names(const void *one,
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15 const void *two);
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4
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16 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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48
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17 ngx_http_in_port_t *in_port, ngx_http_listen_t *lscf,
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18 ngx_http_core_srv_conf_t *cscf);
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4
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19 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
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48
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20 ngx_http_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf);
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0
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21 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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48
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22 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module,
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23 ngx_uint_t ctx_index);
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0
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24
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34
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25 ngx_uint_t ngx_http_max_module;
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0
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26
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27 ngx_uint_t ngx_http_total_requests;
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28 uint64_t ngx_http_total_sent;
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29
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30
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31 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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32 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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33
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34
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35 static ngx_command_t ngx_http_commands[] = {
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36
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48
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37 { ngx_string("http"),
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38 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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39 ngx_http_block,
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40 0,
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41 0,
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42 NULL },
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0
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43
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48
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44 ngx_null_command
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0
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45 };
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46
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47
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48 static ngx_core_module_t ngx_http_module_ctx = {
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49 ngx_string("http"),
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50 NULL,
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51 NULL
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52 };
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53
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54
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55 ngx_module_t ngx_http_module = {
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58
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56 NGX_MODULE_V1,
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0
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57 &ngx_http_module_ctx, /* module context */
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58 ngx_http_commands, /* module directives */
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59 NGX_CORE_MODULE, /* module type */
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60 NULL, /* init module */
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48
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61 NULL /* init process */
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0
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62 };
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63
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64
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48
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65 static char *
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66 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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67 {
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68 char *rv;
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69 ngx_uint_t mi, m, s, l, p, a, n;
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26
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70 ngx_uint_t port_found, addr_found, virtual_names, key;
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0
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71 ngx_conf_t pcf;
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72 ngx_array_t in_ports;
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73 ngx_listening_t *ls;
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74 ngx_http_listen_t *lscf;
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75 ngx_http_module_t *module;
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76 ngx_http_handler_pt *h;
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77 ngx_http_conf_ctx_t *ctx;
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78 ngx_http_in_port_t *in_port, *inport;
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79 ngx_http_in_addr_t *in_addr, *inaddr;
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80 ngx_http_server_name_t *s_name, *name;
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81 ngx_http_core_srv_conf_t **cscfp, *cscf;
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82 ngx_http_core_loc_conf_t *clcf;
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83 ngx_http_core_main_conf_t *cmcf;
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10
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84 #if (NGX_WIN32)
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0
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85 ngx_iocp_conf_t *iocpcf;
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86 #endif
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87
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88 /* the main http context */
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26
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89
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50
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90 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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91 if (ctx == NULL) {
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34
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92 return NGX_CONF_ERROR;
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93 }
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0
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94
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95 *(ngx_http_conf_ctx_t **) conf = ctx;
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96
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34
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97
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0
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98 /* count the number of the http modules and set up their indices */
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99
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100 ngx_http_max_module = 0;
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101 for (m = 0; ngx_modules[m]; m++) {
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102 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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103 continue;
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104 }
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105
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106 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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107 }
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108
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26
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109
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34
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110 /* the http main_conf context, it is the same in the all http contexts */
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0
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111
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34
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112 ctx->main_conf = ngx_pcalloc(cf->pool,
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113 sizeof(void *) * ngx_http_max_module);
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114 if (ctx->main_conf == NULL) {
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115 return NGX_CONF_ERROR;
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116 }
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0
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117
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118
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34
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119 /*
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120 * the http null srv_conf context, it is used to merge
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121 * the server{}s' srv_conf's
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122 */
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123
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124 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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125 if (ctx->srv_conf == NULL) {
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126 return NGX_CONF_ERROR;
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127 }
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128
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129
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130 /*
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131 * the http null loc_conf context, it is used to merge
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132 * the server{}s' loc_conf's
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133 */
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134
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135 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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136 if (ctx->loc_conf == NULL) {
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137 return NGX_CONF_ERROR;
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138 }
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139
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140
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141 /*
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142 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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143 * of the all http modules
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144 */
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0
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145
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146 for (m = 0; ngx_modules[m]; m++) {
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147 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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148 continue;
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149 }
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150
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151 module = ngx_modules[m]->ctx;
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152 mi = ngx_modules[m]->ctx_index;
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153
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154 if (module->create_main_conf) {
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50
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155 ctx->main_conf[mi] = module->create_main_conf(cf);
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156 if (ctx->main_conf[mi] == NULL) {
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34
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157 return NGX_CONF_ERROR;
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158 }
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0
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159 }
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160
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161 if (module->create_srv_conf) {
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50
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162 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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163 if (ctx->srv_conf[mi] == NULL) {
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34
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164 return NGX_CONF_ERROR;
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165 }
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0
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166 }
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167
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168 if (module->create_loc_conf) {
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50
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169 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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170 if (ctx->loc_conf[mi] == NULL) {
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34
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171 return NGX_CONF_ERROR;
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172 }
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0
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173 }
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174 }
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175
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58
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176 pcf = *cf;
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177 cf->ctx = ctx;
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178
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179 for (m = 0; ngx_modules[m]; m++) {
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180 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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181 continue;
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182 }
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183
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184 module = ngx_modules[m]->ctx;
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185 mi = ngx_modules[m]->ctx_index;
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186
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187 if (module->preconfiguration) {
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188 if (module->preconfiguration(cf) != NGX_OK) {
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189 return NGX_CONF_ERROR;
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190 }
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191 }
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192 }
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34
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193
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0
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194 /* parse inside the http{} block */
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195
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196 cf->module_type = NGX_HTTP_MODULE;
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197 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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198 rv = ngx_conf_parse(cf, NULL);
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199
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200 if (rv != NGX_CONF_OK) {
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201 *cf = pcf;
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202 return rv;
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203 }
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204
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205 /*
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206 * init http{} main_conf's, merge the server{}s' srv_conf's
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207 * and its location{}s' loc_conf's
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208 */
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209
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210 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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211 cscfp = cmcf->servers.elts;
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212
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213 for (m = 0; ngx_modules[m]; m++) {
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214 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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215 continue;
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216 }
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217
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218 module = ngx_modules[m]->ctx;
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219 mi = ngx_modules[m]->ctx_index;
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220
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221 /* init http{} main_conf's */
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222
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223 if (module->init_main_conf) {
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224 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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225 if (rv != NGX_CONF_OK) {
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226 *cf = pcf;
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227 return rv;
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228 }
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229 }
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230
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231 for (s = 0; s < cmcf->servers.nelts; s++) {
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232
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233 /* merge the server{}s' srv_conf's */
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234
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235 if (module->merge_srv_conf) {
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236 rv = module->merge_srv_conf(cf,
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237 ctx->srv_conf[mi],
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238 cscfp[s]->ctx->srv_conf[mi]);
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239 if (rv != NGX_CONF_OK) {
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240 *cf = pcf;
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241 return rv;
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242 }
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243 }
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244
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245 if (module->merge_loc_conf) {
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246
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247 /* merge the server{}'s loc_conf */
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248
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249 rv = module->merge_loc_conf(cf,
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250 ctx->loc_conf[mi],
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251 cscfp[s]->ctx->loc_conf[mi]);
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252 if (rv != NGX_CONF_OK) {
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253 *cf = pcf;
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254 return rv;
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255 }
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256
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257 /* merge the locations{}' loc_conf's */
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258
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259 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
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260 cscfp[s]->ctx->loc_conf,
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261 module, mi);
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262 if (rv != NGX_CONF_OK) {
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263 *cf = pcf;
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264 return rv;
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265 }
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266 }
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267 }
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268 }
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269
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34
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270
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0
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271 /* init lists of the handlers */
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272
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34
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273 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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50
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274 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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275 {
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276 return NGX_CONF_ERROR;
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277 }
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278
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0
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279 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
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280
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281
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34
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282 /* the special find config phase for a single handler */
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0
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283
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34
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284 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
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50
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285 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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286 {
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287 return NGX_CONF_ERROR;
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288 }
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289
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0
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290 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
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291
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50
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292 h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
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34
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293 if (h == NULL) {
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294 return NGX_CONF_ERROR;
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295 }
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296
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0
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297 *h = ngx_http_find_location_config;
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298
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299
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34
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300 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
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50
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301 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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302 {
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303 return NGX_CONF_ERROR;
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304 }
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305
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0
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306 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
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307
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308
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34
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309 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
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50
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310 cf->pool, 4, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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311 {
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312 return NGX_CONF_ERROR;
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313 }
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314
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0
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315 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
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316
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317
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56
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318 cmcf->headers_in_hash.max_size = 100;
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319 cmcf->headers_in_hash.bucket_limit = 1;
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320 cmcf->headers_in_hash.bucket_size = sizeof(ngx_http_header_t);
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321 cmcf->headers_in_hash.name = "http headers_in";
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322
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58
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323 if (ngx_hash_init(&cmcf->headers_in_hash, cf->pool, ngx_http_headers_in, 0)
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56
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324 != NGX_OK)
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325 {
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326 return NGX_CONF_ERROR;
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327 }
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328
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329 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
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330 "http headers_in hash size: %ui, max buckets per entry: %ui",
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58
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331 cmcf->headers_in_hash.hash_size,
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332 cmcf->headers_in_hash.min_buckets);
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333
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334 for (m = 0; ngx_modules[m]; m++) {
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335 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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336 continue;
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337 }
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338
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339 module = ngx_modules[m]->ctx;
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340 mi = ngx_modules[m]->ctx_index;
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341
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342 if (module->postconfiguration) {
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343 if (module->postconfiguration(cf) != NGX_OK) {
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344 return NGX_CONF_ERROR;
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345 }
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346 }
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347 }
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348
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349
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350 /*
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351 * http{}'s cf->ctx was needed while the configuration merging
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352 * and in postconfiguration process
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353 */
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354
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355 *cf = pcf;
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356
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56
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357
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0
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358 /*
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4
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359 * create the lists of ports, addresses and server names
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360 * to quickly find the server core module configuration at run-time
|
0
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361 */
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362
|
70
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363 if (ngx_array_init(&in_ports, cf->pool, 2, sizeof(ngx_http_in_port_t))
|
50
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364 != NGX_OK)
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4
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365 {
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366 return NGX_CONF_ERROR;
|
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367 }
|
0
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368
|
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369 /* "server" directives */
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4
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370
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0
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371 cscfp = cmcf->servers.elts;
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372 for (s = 0; s < cmcf->servers.nelts; s++) {
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373
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374 /* "listen" directives */
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4
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375
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0
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376 lscf = cscfp[s]->listen.elts;
|
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377 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
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378
|
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379 port_found = 0;
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380
|
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381 /* AF_INET only */
|
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382
|
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383 in_port = in_ports.elts;
|
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384 for (p = 0; p < in_ports.nelts; p++) {
|
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385
|
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386 if (lscf[l].port == in_port[p].port) {
|
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387
|
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388 /* the port is already in the port list */
|
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389
|
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390 port_found = 1;
|
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391 addr_found = 0;
|
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392
|
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393 in_addr = in_port[p].addrs.elts;
|
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394 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
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395
|
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396 if (lscf[l].addr == in_addr[a].addr) {
|
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397
|
4
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398 /* the address is already in the address list */
|
0
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399
|
4
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400 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
50
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401 != NGX_OK)
|
4
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402 {
|
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403 return NGX_CONF_ERROR;
|
0
|
404 }
|
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405
|
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406 /*
|
4
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407 * check the duplicate "default" server
|
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408 * for this address:port
|
0
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409 */
|
|
410
|
|
411 if (lscf[l].default_server) {
|
4
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412
|
0
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413 if (in_addr[a].default_server) {
|
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414 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
10
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415 "the duplicate default server in %V:%d",
|
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416 &lscf[l].file_name, lscf[l].line);
|
0
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417
|
|
418 return NGX_CONF_ERROR;
|
|
419 }
|
|
420
|
|
421 in_addr[a].core_srv_conf = cscfp[s];
|
|
422 in_addr[a].default_server = 1;
|
|
423 }
|
|
424
|
|
425 addr_found = 1;
|
|
426
|
|
427 break;
|
|
428
|
|
429 } else if (in_addr[a].addr == INADDR_ANY) {
|
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430
|
4
|
431 /* the INADDR_ANY is always the last address */
|
|
432
|
50
|
433 inaddr = ngx_array_push(&in_port[p].addrs);
|
|
434 if (inaddr == NULL) {
|
4
|
435 return NGX_CONF_ERROR;
|
|
436 }
|
70
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437 in_addr = in_port[p].addrs.elts;
|
4
|
438
|
0
|
439 /*
|
4
|
440 * the INADDR_ANY must be the last resort
|
|
441 * so we move it to the end of the address list
|
|
442 * and put the new address in its place
|
0
|
443 */
|
|
444
|
|
445 ngx_memcpy(inaddr, &in_addr[a],
|
|
446 sizeof(ngx_http_in_addr_t));
|
|
447
|
|
448 in_addr[a].addr = lscf[l].addr;
|
4
|
449 in_addr[a].names.elts = NULL;
|
26
|
450 in_addr[a].hash = NULL;
|
|
451 in_addr[a].wildcards.elts = NULL;
|
0
|
452 in_addr[a].default_server = lscf[l].default_server;
|
|
453 in_addr[a].core_srv_conf = cscfp[s];
|
|
454
|
4
|
455 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
50
|
456 != NGX_OK)
|
4
|
457 {
|
|
458 return NGX_CONF_ERROR;
|
|
459 }
|
0
|
460
|
|
461 addr_found = 1;
|
|
462
|
|
463 break;
|
|
464 }
|
|
465 }
|
|
466
|
|
467 if (!addr_found) {
|
|
468
|
|
469 /*
|
|
470 * add the address to the addresses list that
|
|
471 * bound to this port
|
|
472 */
|
|
473
|
4
|
474 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
50
|
475 cscfp[s]) != NGX_OK)
|
4
|
476 {
|
|
477 return NGX_CONF_ERROR;
|
|
478 }
|
0
|
479 }
|
|
480 }
|
|
481 }
|
|
482
|
|
483 if (!port_found) {
|
|
484
|
|
485 /* add the port to the in_port list */
|
|
486
|
50
|
487 in_port = ngx_array_push(&in_ports);
|
|
488 if (in_port == NULL) {
|
4
|
489 return NGX_CONF_ERROR;
|
|
490 }
|
0
|
491
|
|
492 in_port->port = lscf[l].port;
|
4
|
493 in_port->addrs.elts = NULL;
|
0
|
494
|
50
|
495 in_port->port_text.data = ngx_palloc(cf->pool, 7);
|
|
496 if (in_port->port_text.data == NULL) {
|
4
|
497 return NGX_CONF_ERROR;
|
|
498 }
|
0
|
499
|
4
|
500 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
501 ":%d", in_port->port)
|
|
502 - in_port->port_text.data;
|
0
|
503
|
4
|
504 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
50
|
505 != NGX_OK)
|
4
|
506 {
|
|
507 return NGX_CONF_ERROR;
|
|
508 }
|
0
|
509 }
|
|
510 }
|
|
511 }
|
|
512
|
4
|
513
|
|
514 /* optimize the lists of ports, addresses and server names */
|
0
|
515
|
|
516 /* AF_INET only */
|
|
517
|
|
518 in_port = in_ports.elts;
|
|
519 for (p = 0; p < in_ports.nelts; p++) {
|
|
520
|
4
|
521 /*
|
|
522 * check whether all name-based servers have the same configuraiton
|
|
523 * as the default server, or some servers restrict the host names
|
|
524 */
|
0
|
525
|
|
526 in_addr = in_port[p].addrs.elts;
|
|
527 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
528
|
|
529 virtual_names = 0;
|
|
530
|
|
531 name = in_addr[a].names.elts;
|
|
532 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
4
|
533 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
534 || name[n].core_srv_conf->restrict_host_names
|
50
|
535 != NGX_HTTP_RESTRICT_HOST_OFF)
|
4
|
536 {
|
0
|
537 virtual_names = 1;
|
|
538 break;
|
|
539 }
|
|
540 }
|
|
541
|
26
|
542 if (!virtual_names) {
|
|
543 name = in_addr[a].wildcards.elts;
|
|
544 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
545 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
546 || name[n].core_srv_conf->restrict_host_names
|
50
|
547 != NGX_HTTP_RESTRICT_HOST_OFF)
|
26
|
548 {
|
|
549 virtual_names = 1;
|
|
550 break;
|
|
551 }
|
|
552 }
|
|
553 }
|
|
554
|
0
|
555 /*
|
4
|
556 * if all name-based servers have the same configuration
|
|
557 * as the default server, and no servers restrict the host names
|
|
558 * then we do not need to check them at run-time at all
|
0
|
559 */
|
|
560
|
|
561 if (!virtual_names) {
|
|
562 in_addr[a].names.nelts = 0;
|
26
|
563 continue;
|
|
564 }
|
|
565
|
|
566
|
|
567 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
568 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
569
|
|
570
|
|
571 /* create a hash for many names */
|
|
572
|
|
573 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
574 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
575 cmcf->server_names_hash
|
|
576 * sizeof(ngx_array_t));
|
|
577 if (in_addr[a].hash == NULL) {
|
|
578 return NGX_CONF_ERROR;
|
|
579 }
|
|
580
|
|
581 for (n = 0; n < cmcf->server_names_hash; n++) {
|
70
|
582 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 4,
|
50
|
583 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
26
|
584 {
|
|
585 return NGX_CONF_ERROR;
|
|
586 }
|
|
587 }
|
|
588
|
|
589 name = in_addr[a].names.elts;
|
|
590 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
591 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
592 name[s].name.len,
|
|
593 cmcf->server_names_hash);
|
|
594
|
50
|
595 s_name = ngx_array_push(&in_addr[a].hash[key]);
|
|
596 if (s_name == NULL) {
|
26
|
597 return NGX_CONF_ERROR;
|
|
598 }
|
70
|
599 name = in_addr[a].names.elts;
|
26
|
600
|
|
601 *s_name = name[s];
|
|
602 }
|
0
|
603 }
|
|
604 }
|
|
605
|
|
606 /*
|
26
|
607 * if there is the binding to the "*:port" then we need to bind()
|
|
608 * to the "*:port" only and ignore the other bindings
|
0
|
609 */
|
|
610
|
|
611 if (in_addr[a - 1].addr == INADDR_ANY) {
|
|
612 a--;
|
|
613
|
|
614 } else {
|
|
615 a = 0;
|
|
616 }
|
|
617
|
|
618 in_addr = in_port[p].addrs.elts;
|
|
619 while (a < in_port[p].addrs.nelts) {
|
|
620
|
|
621 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
622 in_port[p].port);
|
|
623 if (ls == NULL) {
|
|
624 return NGX_CONF_ERROR;
|
|
625 }
|
|
626
|
|
627 ls->backlog = -1;
|
50
|
628
|
0
|
629 ls->addr_ntop = 1;
|
|
630
|
|
631 ls->handler = ngx_http_init_connection;
|
|
632
|
|
633 cscf = in_addr[a].core_srv_conf;
|
|
634 ls->pool_size = cscf->connection_pool_size;
|
|
635 ls->post_accept_timeout = cscf->post_accept_timeout;
|
|
636
|
|
637 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
638 ls->log = clcf->err_log;
|
|
639
|
10
|
640 #if (NGX_WIN32)
|
0
|
641 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
642 if (iocpcf->acceptex_read) {
|
|
643 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
644 }
|
|
645 #endif
|
|
646
|
|
647 ls->ctx = ctx;
|
|
648
|
|
649 if (in_port[p].addrs.nelts > 1) {
|
|
650
|
|
651 in_addr = in_port[p].addrs.elts;
|
|
652 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
653
|
|
654 /*
|
|
655 * if this port has not the "*:port" binding then create
|
|
656 * the separate ngx_http_in_port_t for the all bindings
|
|
657 */
|
|
658
|
50
|
659 inport = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
660 if (inport == NULL) {
|
|
661 return NGX_CONF_ERROR;
|
|
662 }
|
0
|
663
|
|
664 inport->port = in_port[p].port;
|
|
665 inport->port_text = in_port[p].port_text;
|
|
666
|
|
667 /* init list of the addresses ... */
|
|
668
|
50
|
669 if (ngx_array_init(&inport->addrs, cf->pool, 1,
|
|
670 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
671 {
|
|
672 return NGX_CONF_ERROR;
|
|
673 }
|
0
|
674
|
|
675 /* ... and set up it with the first address */
|
|
676
|
|
677 inport->addrs.nelts = 1;
|
|
678 inport->addrs.elts = in_port[p].addrs.elts;
|
|
679
|
|
680 ls->servers = inport;
|
|
681
|
|
682 /* prepare for the next cycle */
|
|
683
|
|
684 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
50
|
685 + in_port[p].addrs.size;
|
0
|
686 in_port[p].addrs.nelts--;
|
|
687
|
|
688 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
689 a = 0;
|
|
690
|
|
691 continue;
|
|
692 }
|
|
693 }
|
|
694
|
|
695 ls->servers = &in_port[p];
|
|
696 a++;
|
|
697 }
|
|
698 }
|
|
699
|
|
700 #if (NGX_DEBUG)
|
4
|
701 {
|
|
702 u_char address[20];
|
|
703 ngx_uint_t p, a, n;
|
|
704
|
0
|
705 in_port = in_ports.elts;
|
|
706 for (p = 0; p < in_ports.nelts; p++) {
|
|
707 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
708 "port: %d %p", in_port[p].port, &in_port[p]);
|
0
|
709 in_addr = in_port[p].addrs.elts;
|
|
710 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
4
|
711 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
712 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
713 "%s:%d %p",
|
4
|
714 address, in_port[p].port, in_addr[a].core_srv_conf);
|
0
|
715 s_name = in_addr[a].names.elts;
|
|
716 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
4
|
717 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
718 "%s:%d %V %p",
|
|
719 address, in_port[p].port, &s_name[n].name,
|
0
|
720 s_name[n].core_srv_conf);
|
|
721 }
|
|
722 }
|
|
723 }
|
4
|
724 }
|
0
|
725 #endif
|
|
726
|
|
727 return NGX_CONF_OK;
|
|
728 }
|
|
729
|
|
730
|
52
|
731 static int ngx_libc_cdecl
|
48
|
732 ngx_cmp_server_names(const void *one, const void *two)
|
26
|
733 {
|
|
734 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
735 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
736
|
|
737 return ngx_strcmp(first->name.data, second->name.data);
|
|
738 }
|
|
739
|
|
740
|
4
|
741 /*
|
|
742 * add the server address, the server names and the server core module
|
|
743 * configurations to the port (in_port)
|
|
744 */
|
|
745
|
48
|
746 static ngx_int_t
|
|
747 ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port,
|
|
748 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
4
|
749 {
|
|
750 ngx_http_in_addr_t *in_addr;
|
|
751
|
|
752 if (in_port->addrs.elts == NULL) {
|
70
|
753 if (ngx_array_init(&in_port->addrs, cf->pool, 4,
|
50
|
754 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
4
|
755 {
|
|
756 return NGX_ERROR;
|
|
757 }
|
|
758 }
|
|
759
|
50
|
760 in_addr = ngx_array_push(&in_port->addrs);
|
|
761 if (in_addr == NULL) {
|
4
|
762 return NGX_ERROR;
|
|
763 }
|
|
764
|
|
765 in_addr->addr = lscf->addr;
|
|
766 in_addr->names.elts = NULL;
|
26
|
767 in_addr->hash = NULL;
|
|
768 in_addr->wildcards.elts = NULL;
|
4
|
769 in_addr->default_server = lscf->default_server;
|
|
770 in_addr->core_srv_conf = cscf;
|
|
771
|
|
772 #if (NGX_DEBUG)
|
|
773 {
|
|
774 u_char text[20];
|
|
775 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
776 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
777 text, in_port->port);
|
|
778 }
|
|
779 #endif
|
|
780
|
|
781 return ngx_http_add_names(cf, in_addr, cscf);
|
|
782 }
|
|
783
|
|
784
|
|
785 /*
|
|
786 * add the server names and the server core module
|
|
787 * configurations to the address:port (in_addr)
|
|
788 */
|
|
789
|
48
|
790 static ngx_int_t
|
|
791 ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr,
|
|
792 ngx_http_core_srv_conf_t *cscf)
|
4
|
793 {
|
26
|
794 ngx_uint_t i, n;
|
|
795 ngx_array_t *array;
|
4
|
796 ngx_http_server_name_t *server_names, *name;
|
|
797
|
|
798 if (in_addr->names.elts == NULL) {
|
70
|
799 if (ngx_array_init(&in_addr->names, cf->pool, 4,
|
50
|
800 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
4
|
801 {
|
|
802 return NGX_ERROR;
|
|
803 }
|
|
804 }
|
|
805
|
26
|
806 if (in_addr->wildcards.elts == NULL) {
|
70
|
807 if (ngx_array_init(&in_addr->wildcards, cf->pool, 1,
|
50
|
808 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
26
|
809 {
|
|
810 return NGX_ERROR;
|
|
811 }
|
|
812 }
|
|
813
|
4
|
814 server_names = cscf->server_names.elts;
|
|
815 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
816
|
26
|
817 for (n = 0; n < server_names[i].name.len; n++) {
|
|
818 server_names[i].name.data[n] =
|
|
819 ngx_tolower(server_names[i].name.data[n]);
|
|
820 }
|
|
821
|
4
|
822 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
823 "name: %V", &server_names[i].name);
|
4
|
824
|
|
825 /* TODO: duplicate names can be checked here */
|
|
826
|
26
|
827
|
|
828 if (server_names[i].wildcard) {
|
|
829 array = &in_addr->wildcards;
|
|
830
|
|
831 } else {
|
|
832 array = &in_addr->names;
|
|
833 }
|
|
834
|
50
|
835 name = ngx_array_push(array);
|
|
836 if (name == NULL) {
|
4
|
837 return NGX_ERROR;
|
|
838 }
|
70
|
839 server_names = cscf->server_names.elts;
|
4
|
840
|
|
841 *name = server_names[i];
|
|
842 }
|
|
843
|
|
844 return NGX_OK;
|
|
845 }
|
|
846
|
|
847
|
48
|
848 static char *
|
|
849 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
850 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
0
|
851 {
|
|
852 char *rv;
|
|
853 ngx_uint_t i;
|
|
854 ngx_http_core_loc_conf_t **clcfp;
|
|
855
|
|
856 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
857
|
|
858 for (i = 0; i < locations->nelts; i++) {
|
|
859 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
860 clcfp[i]->loc_conf[ctx_index]);
|
|
861 if (rv != NGX_CONF_OK) {
|
|
862 return rv;
|
|
863 }
|
|
864
|
|
865 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
866 clcfp[i]->loc_conf, module, ctx_index);
|
|
867 if (rv != NGX_CONF_OK) {
|
|
868 return rv;
|
|
869 }
|
|
870 }
|
|
871
|
|
872 return NGX_CONF_OK;
|
|
873 }
|