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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 #include <nginx.h>
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12
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13 /* STUB */
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14 #define NGX_HTTP_LOCATION_EXACT 1
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15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16 #define NGX_HTTP_LOCATION_REGEX 3
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17
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18
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19 static void ngx_http_phase_event_handler(ngx_event_t *rev);
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20 static void ngx_http_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
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22 ngx_array_t *locations, size_t len);
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23
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24 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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25 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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26 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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27 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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28 void *parent, void *child);
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29 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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30 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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31 void *parent, void *child);
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32
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33 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
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34 static int ngx_cmp_locations(const void *first, const void *second);
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35 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
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36 void *dummy);
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37 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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38 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
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39 static char *ngx_set_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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40 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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41 void *conf);
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42 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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43 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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45 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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46
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47 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
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48
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49 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
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50
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51
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52 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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53 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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54 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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55 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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56 { ngx_null_string, 0 }
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57 };
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58
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59
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60 static ngx_command_t ngx_http_core_commands[] = {
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61
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62 { ngx_string("server"),
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63 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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64 ngx_server_block,
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65 0,
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66 0,
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67 NULL },
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68
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69 { ngx_string("connection_pool_size"),
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70 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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71 ngx_conf_set_size_slot,
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72 NGX_HTTP_SRV_CONF_OFFSET,
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73 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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74 NULL },
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75
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76 { ngx_string("post_accept_timeout"),
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77 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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78 ngx_conf_set_msec_slot,
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79 NGX_HTTP_SRV_CONF_OFFSET,
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80 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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81 NULL },
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82
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83 { ngx_string("request_pool_size"),
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84 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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85 ngx_conf_set_size_slot,
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86 NGX_HTTP_SRV_CONF_OFFSET,
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87 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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88 NULL },
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89
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90 { ngx_string("client_header_timeout"),
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91 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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92 ngx_conf_set_msec_slot,
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93 NGX_HTTP_SRV_CONF_OFFSET,
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94 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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95 NULL },
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96
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97 { ngx_string("client_header_buffer_size"),
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98 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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99 ngx_conf_set_size_slot,
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100 NGX_HTTP_SRV_CONF_OFFSET,
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101 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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102 NULL },
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103
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104 { ngx_string("large_client_header_buffers"),
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105 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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106 ngx_conf_set_bufs_slot,
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107 NGX_HTTP_SRV_CONF_OFFSET,
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108 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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109 NULL },
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110
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111 { ngx_string("restrict_host_names"),
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112 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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113 ngx_conf_set_enum_slot,
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114 NGX_HTTP_SRV_CONF_OFFSET,
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115 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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116 &ngx_http_restrict_host_names },
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117
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118 { ngx_string("location"),
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119 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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120 ngx_location_block,
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121 NGX_HTTP_SRV_CONF_OFFSET,
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122 0,
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123 NULL },
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124
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125 { ngx_string("listen"),
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126 #if 0
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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128 #else
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129 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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130 #endif
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131 ngx_set_listen,
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132 NGX_HTTP_SRV_CONF_OFFSET,
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133 0,
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134 NULL },
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135
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136 { ngx_string("server_name"),
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137 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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138 ngx_set_server_name,
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139 NGX_HTTP_SRV_CONF_OFFSET,
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140 0,
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141 NULL },
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142
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143 { ngx_string("types"),
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144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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145 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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146 ngx_types_block,
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147 NGX_HTTP_LOC_CONF_OFFSET,
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148 0,
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149 NULL },
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150
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151 { ngx_string("default_type"),
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152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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153 ngx_conf_set_str_slot,
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154 NGX_HTTP_LOC_CONF_OFFSET,
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155 offsetof(ngx_http_core_loc_conf_t, default_type),
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156 NULL },
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157
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158 { ngx_string("root"),
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159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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160 ngx_set_root,
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161 NGX_HTTP_LOC_CONF_OFFSET,
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162 0,
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163 NULL },
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164
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165 { ngx_string("alias"),
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166 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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167 ngx_set_root,
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168 NGX_HTTP_LOC_CONF_OFFSET,
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169 0,
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170 NULL },
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171
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172 { ngx_string("client_max_body_size"),
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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174 ngx_conf_set_size_slot,
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175 NGX_HTTP_LOC_CONF_OFFSET,
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176 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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177 NULL },
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178
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179 { ngx_string("client_body_buffer_size"),
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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181 ngx_conf_set_size_slot,
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182 NGX_HTTP_LOC_CONF_OFFSET,
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183 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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184 NULL },
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185
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186 { ngx_string("client_body_timeout"),
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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188 ngx_conf_set_msec_slot,
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189 NGX_HTTP_LOC_CONF_OFFSET,
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190 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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191 NULL },
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192
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193 { ngx_string("sendfile"),
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194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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195 ngx_conf_set_flag_slot,
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196 NGX_HTTP_LOC_CONF_OFFSET,
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197 offsetof(ngx_http_core_loc_conf_t, sendfile),
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198 NULL },
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199
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200 { ngx_string("tcp_nopush"),
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201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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202 ngx_conf_set_flag_slot,
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203 NGX_HTTP_LOC_CONF_OFFSET,
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204 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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205 NULL },
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206
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207 { ngx_string("send_timeout"),
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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209 ngx_conf_set_msec_slot,
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210 NGX_HTTP_LOC_CONF_OFFSET,
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211 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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212 NULL },
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213
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214 { ngx_string("send_lowat"),
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215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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216 ngx_conf_set_size_slot,
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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219 &ngx_http_lowat_post },
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220
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221 { ngx_string("postpone_output"),
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222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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223 ngx_conf_set_size_slot,
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224 NGX_HTTP_LOC_CONF_OFFSET,
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225 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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226 NULL },
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227
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228 { ngx_string("limit_rate"),
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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230 ngx_conf_set_size_slot,
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231 NGX_HTTP_LOC_CONF_OFFSET,
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232 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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233 NULL },
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234
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235 { ngx_string("keepalive_timeout"),
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236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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237 ngx_set_keepalive,
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238 NGX_HTTP_LOC_CONF_OFFSET,
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239 0,
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240 NULL },
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241
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242 { ngx_string("lingering_time"),
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243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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244 ngx_conf_set_msec_slot,
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245 NGX_HTTP_LOC_CONF_OFFSET,
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246 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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247 NULL },
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248
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249 { ngx_string("lingering_timeout"),
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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251 ngx_conf_set_msec_slot,
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252 NGX_HTTP_LOC_CONF_OFFSET,
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253 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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254 NULL },
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255
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256 { ngx_string("reset_timedout_connection"),
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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258 ngx_conf_set_flag_slot,
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259 NGX_HTTP_LOC_CONF_OFFSET,
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260 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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261 NULL },
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262
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263 { ngx_string("msie_padding"),
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264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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265 ngx_conf_set_flag_slot,
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266 NGX_HTTP_LOC_CONF_OFFSET,
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267 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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268 NULL },
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269
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270 { ngx_string("error_page"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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272 ngx_set_error_page,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 0,
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275 NULL },
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276
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277 { ngx_string("error_log"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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279 ngx_set_error_log,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 0,
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282 NULL },
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283
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284 #if (NGX_HTTP_CACHE)
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285
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286 { ngx_string("open_file_cache"),
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287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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288 ngx_http_set_cache_slot,
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289 NGX_HTTP_LOC_CONF_OFFSET,
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290 offsetof(ngx_http_core_loc_conf_t, open_files),
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291 NULL },
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292
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293 #endif
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294
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295 ngx_null_command
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296 };
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297
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298
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299 ngx_http_module_t ngx_http_core_module_ctx = {
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300 NULL, /* pre conf */
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301
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302 ngx_http_core_create_main_conf, /* create main configuration */
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303 ngx_http_core_init_main_conf, /* init main configuration */
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304
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305 ngx_http_core_create_srv_conf, /* create server configuration */
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306 ngx_http_core_merge_srv_conf, /* merge server configuration */
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307
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308 ngx_http_core_create_loc_conf, /* create location configuration */
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309 ngx_http_core_merge_loc_conf /* merge location configuration */
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310 };
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311
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312
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313 ngx_module_t ngx_http_core_module = {
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314 NGX_MODULE,
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315 &ngx_http_core_module_ctx, /* module context */
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316 ngx_http_core_commands, /* module directives */
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317 NGX_HTTP_MODULE, /* module type */
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318 NULL, /* init module */
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319 NULL /* init process */
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320 };
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321
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322
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323 void ngx_http_handler(ngx_http_request_t *r)
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324 {
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325 ngx_http_log_ctx_t *lcx;
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326
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327 r->connection->unexpected_eof = 0;
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328
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329 lcx = r->connection->log->data;
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330 lcx->action = NULL;
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331
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332 switch (r->headers_in.connection_type) {
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333 case 0:
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334 if (r->http_version > NGX_HTTP_VERSION_10) {
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335 r->keepalive = 1;
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336 } else {
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337 r->keepalive = 0;
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338 }
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339 break;
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340
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341 case NGX_HTTP_CONNECTION_CLOSE:
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342 r->keepalive = 0;
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343 break;
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344
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345 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
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346 r->keepalive = 1;
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347 break;
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348 }
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349
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350 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
351
|
|
|
352 /*
|
|
|
353 * MSIE may wait for some time if the response for the POST request
|
|
|
354 * is sent over the keepalive connection
|
|
|
355 */
|
|
|
356
|
|
|
357 r->keepalive = 0;
|
|
|
358 }
|
|
|
359
|
|
|
360 #if 0
|
|
|
361 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
362 /* TEST STUB */ r->keepalive = 0;
|
|
|
363 #endif
|
|
|
364
|
|
|
365 if (r->headers_in.content_length_n > 0) {
|
|
|
366 r->lingering_close = 1;
|
|
|
367
|
|
|
368 } else {
|
|
|
369 r->lingering_close = 0;
|
|
|
370 }
|
|
|
371
|
|
|
372 #if 0
|
|
|
373 /* TEST STUB */ r->lingering_close = 1;
|
|
|
374 #endif
|
|
|
375
|
|
|
376 r->connection->write->event_handler = ngx_http_phase_event_handler;
|
|
|
377
|
|
|
378 ngx_http_run_phases(r);
|
|
|
379
|
|
|
380 return;
|
|
|
381 }
|
|
|
382
|
|
|
383
|
|
|
384 static void ngx_http_phase_event_handler(ngx_event_t *ev)
|
|
|
385 {
|
|
|
386 ngx_connection_t *c;
|
|
|
387 ngx_http_request_t *r;
|
|
|
388
|
|
|
389 c = ev->data;
|
|
|
390 r = c->data;
|
|
|
391
|
|
|
392 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
393
|
|
|
394 ngx_http_run_phases(r);
|
|
|
395
|
|
|
396 return;
|
|
|
397 }
|
|
|
398
|
|
|
399
|
|
|
400 static void ngx_http_run_phases(ngx_http_request_t *r)
|
|
|
401 {
|
|
|
402 char *path;
|
|
|
403 ngx_int_t rc;
|
|
|
404 ngx_http_handler_pt *h;
|
|
|
405 ngx_http_core_loc_conf_t *clcf;
|
|
|
406 ngx_http_core_main_conf_t *cmcf;
|
|
|
407
|
|
|
408 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
409
|
|
|
410 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
411
|
|
|
412 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
413 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
|
414 rc = r->content_handler(r);
|
|
|
415 ngx_http_finalize_request(r, rc);
|
|
|
416 return;
|
|
|
417 }
|
|
|
418
|
|
|
419 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
420 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
421 r->phase_handler >= 0;
|
|
|
422 r->phase_handler--)
|
|
|
423 {
|
|
|
424 rc = h[r->phase_handler](r);
|
|
|
425
|
|
|
426 if (rc == NGX_DONE) {
|
|
|
427
|
|
|
428 /*
|
|
|
429 * we should never use r here because
|
|
|
430 * it could point to already freed data
|
|
|
431 */
|
|
|
432
|
|
|
433 return;
|
|
|
434 }
|
|
|
435
|
|
|
436 if (rc == NGX_DECLINED) {
|
|
|
437 continue;
|
|
|
438 }
|
|
|
439
|
|
|
440 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
441 ngx_http_finalize_request(r, rc);
|
|
|
442 return;
|
|
|
443 }
|
|
|
444
|
|
|
445 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
446 ngx_http_finalize_request(r, rc);
|
|
|
447 return;
|
|
|
448 }
|
|
|
449
|
|
|
450 if (rc == NGX_AGAIN) {
|
|
|
451 return;
|
|
|
452 }
|
|
|
453
|
|
|
454 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
455 break;
|
|
|
456 }
|
|
|
457 }
|
|
|
458 }
|
|
|
459
|
|
|
460
|
|
|
461 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
462
|
|
|
463 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
464
|
|
|
465 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
|
466 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
467 return;
|
|
|
468 }
|
|
|
469
|
|
|
470 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
|
471 r->uri.data, r->uri.len + 1);
|
|
|
472
|
|
|
473 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
474 "directory index of \"%s\" is forbidden", path);
|
|
|
475
|
|
|
476 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
477 return;
|
|
|
478 }
|
|
|
479
|
|
|
480 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
481
|
|
|
482 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
483 return;
|
|
|
484 }
|
|
|
485
|
|
|
486
|
|
|
487 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
488 {
|
|
|
489 ngx_int_t rc;
|
|
|
490 ngx_http_core_loc_conf_t *clcf;
|
|
|
491 ngx_http_core_srv_conf_t *cscf;
|
|
|
492
|
|
|
493 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
494
|
|
|
495 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
|
496
|
|
|
497 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
498 return rc;
|
|
|
499 }
|
|
|
500
|
|
|
501 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
502
|
|
|
503 r->connection->log->file = clcf->err_log->file;
|
|
|
504 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
505 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
506 }
|
|
|
507
|
|
|
508 if (!(ngx_io.flags & NGX_IO_SENDFILE) || !clcf->sendfile) {
|
|
|
509 r->sendfile = 0;
|
|
|
510
|
|
|
511 } else {
|
|
|
512 r->sendfile = 1;
|
|
|
513 }
|
|
|
514
|
|
|
515 if (!clcf->tcp_nopush) {
|
|
|
516 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
517 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
518 }
|
|
|
519
|
|
|
520
|
|
|
521 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
522 "http cl: " SIZE_T_FMT " max: " SIZE_T_FMT,
|
|
|
523 r->headers_in.content_length_n,
|
|
|
524 clcf->client_max_body_size);
|
|
|
525
|
|
|
526 if (r->headers_in.content_length_n != -1
|
|
|
527 && clcf->client_max_body_size
|
|
|
528 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
529 {
|
|
|
530 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
531 "client intented to send too large body: "
|
|
|
532 SIZE_T_FMT " bytes",
|
|
|
533 r->headers_in.content_length_n);
|
|
|
534
|
|
|
535 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
536 }
|
|
|
537
|
|
|
538
|
|
|
539 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
540 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
541 if (r->headers_out.location == NULL) {
|
|
|
542 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
543 }
|
|
|
544
|
|
|
545 r->headers_out.location->value = clcf->name;
|
|
|
546
|
|
|
547 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
548 }
|
|
|
549
|
|
|
550 if (clcf->handler) {
|
|
|
551 r->content_handler = clcf->handler;
|
|
|
552 }
|
|
|
553
|
|
|
554 return NGX_OK;
|
|
|
555 }
|
|
|
556
|
|
|
557
|
|
|
558 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
559 ngx_array_t *locations, size_t len)
|
|
|
560 {
|
|
|
561 ngx_int_t n, rc;
|
|
|
562 ngx_uint_t i, found;
|
|
|
563 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
564
|
|
|
565 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
566
|
|
|
567 found = 0;
|
|
|
568
|
|
|
569 clcfp = locations->elts;
|
|
|
570 for (i = 0; i < locations->nelts; i++) {
|
|
|
571
|
|
|
572 #if (HAVE_PCRE)
|
|
|
573 if (clcfp[i]->regex) {
|
|
|
574 break;
|
|
|
575 }
|
|
|
576 #endif
|
|
|
577
|
|
|
578 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
579 "find location: %s\"%s\"",
|
|
|
580 clcfp[i]->exact_match ? "= " : "",
|
|
|
581 clcfp[i]->name.data);
|
|
|
582
|
|
|
583 if (clcfp[i]->auto_redirect
|
|
|
584 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
585 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
586 clcfp[i]->name.len - 1) == 0)
|
|
|
587 {
|
|
|
588 /* the locations are lexicographically sorted */
|
|
|
589
|
|
|
590 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
591
|
|
|
592 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
593 }
|
|
|
594
|
|
|
595 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
596 continue;
|
|
|
597 }
|
|
|
598
|
|
|
599 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
600
|
|
|
601 if (n < 0) {
|
|
|
602 /* the locations are lexicographically sorted */
|
|
|
603 break;
|
|
|
604 }
|
|
|
605
|
|
|
606 if (n == 0) {
|
|
|
607 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
|
608 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
609 return NGX_HTTP_LOCATION_EXACT;
|
|
|
610 }
|
|
|
611
|
|
|
612 if (len > clcfp[i]->name.len) {
|
|
|
613 /* the previous match is longer */
|
|
|
614 break;
|
|
|
615 }
|
|
|
616
|
|
|
617 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
618 found = 1;
|
|
|
619 }
|
|
|
620 }
|
|
|
621
|
|
|
622 if (found) {
|
|
|
623 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
624
|
|
|
625 if (clcf->locations.nelts) {
|
|
|
626 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
|
627
|
|
|
628 if (rc != NGX_OK) {
|
|
|
629 return rc;
|
|
|
630 }
|
|
|
631 }
|
|
|
632 }
|
|
|
633
|
|
|
634 #if (HAVE_PCRE)
|
|
|
635
|
|
|
636 /* regex matches */
|
|
|
637
|
|
|
638 for (/* void */; i < locations->nelts; i++) {
|
|
|
639
|
|
|
640 if (!clcfp[i]->regex) {
|
|
|
641 continue;
|
|
|
642 }
|
|
|
643
|
|
|
644 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
645 "find location: ~ \"%s\"",
|
|
|
646 clcfp[i]->name.data);
|
|
|
647
|
|
|
648 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
649
|
|
|
650 if (n == NGX_DECLINED) {
|
|
|
651 continue;
|
|
|
652 }
|
|
|
653
|
|
|
654 if (n < 0) {
|
|
|
655 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
656 ngx_regex_exec_n
|
|
|
657 " failed: %d on \"%s\" using \"%s\"",
|
|
|
658 n, r->uri.data, clcfp[i]->name.data);
|
|
|
659 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
660 }
|
|
|
661
|
|
|
662 /* match */
|
|
|
663
|
|
|
664 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
665
|
|
|
666 return NGX_HTTP_LOCATION_REGEX;
|
|
|
667 }
|
|
|
668
|
|
|
669 #endif /* HAVE_PCRE */
|
|
|
670
|
|
|
671 return NGX_OK;
|
|
|
672 }
|
|
|
673
|
|
|
674
|
|
|
675 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
676 {
|
|
|
677 uint32_t key;
|
|
|
678 ngx_uint_t i;
|
|
|
679 ngx_http_type_t *type;
|
|
|
680 ngx_http_core_loc_conf_t *clcf;
|
|
|
681
|
|
|
682 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
683 if (r->headers_out.content_type == NULL) {
|
|
|
684 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
685 }
|
|
|
686
|
|
|
687 r->headers_out.content_type->key.len = 0;
|
|
|
688 r->headers_out.content_type->key.data = NULL;
|
|
|
689 r->headers_out.content_type->value.len = 0;
|
|
|
690 r->headers_out.content_type->value.data = NULL;
|
|
|
691
|
|
|
692 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
693
|
|
|
694 if (r->exten.len) {
|
|
|
695 #if 0
|
|
|
696 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
697 #endif
|
|
|
698 ngx_http_types_hash_key(key, r->exten);
|
|
|
699
|
|
|
700 type = clcf->types[key].elts;
|
|
|
701 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
702 if (r->exten.len != type[i].exten.len) {
|
|
|
703 continue;
|
|
|
704 }
|
|
|
705
|
|
|
706 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
707 == 0)
|
|
|
708 {
|
|
|
709 r->headers_out.content_type->value = type[i].type;
|
|
|
710 break;
|
|
|
711 }
|
|
|
712 }
|
|
|
713 }
|
|
|
714
|
|
|
715 if (r->headers_out.content_type->value.len == 0) {
|
|
|
716 r->headers_out.content_type->value = clcf->default_type;
|
|
|
717 }
|
|
|
718
|
|
|
719 return NGX_OK;
|
|
|
720 }
|
|
|
721
|
|
|
722
|
|
|
723 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
724 {
|
|
|
725 if (r->main) {
|
|
|
726 return NGX_OK;
|
|
|
727 }
|
|
|
728
|
|
|
729 if (r->err_ctx) {
|
|
|
730 r->headers_out.status = r->err_status;
|
|
|
731 r->headers_out.status_line.len = 0;
|
|
|
732 }
|
|
|
733
|
|
|
734 return (*ngx_http_top_header_filter)(r);
|
|
|
735 }
|
|
|
736
|
|
|
737
|
|
|
738 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
739 {
|
|
|
740 ngx_int_t rc;
|
|
|
741
|
|
|
742 if (r->connection->write->error) {
|
|
|
743 return NGX_ERROR;
|
|
|
744 }
|
|
|
745
|
|
|
746 rc = ngx_http_top_body_filter(r, in);
|
|
|
747
|
|
|
748 if (rc == NGX_ERROR) {
|
|
|
749
|
|
|
750 /* NGX_ERROR could be returned by any filter */
|
|
|
751
|
|
|
752 r->connection->write->error = 1;
|
|
|
753 }
|
|
|
754
|
|
|
755 return rc;
|
|
|
756 }
|
|
|
757
|
|
|
758
|
|
|
759 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
760 {
|
|
|
761 /* STUB */
|
|
|
762
|
|
|
763 /* log request */
|
|
|
764
|
|
|
765 ngx_http_close_request(r, 0);
|
|
|
766 return NGX_OK;
|
|
|
767 }
|
|
|
768
|
|
|
769
|
|
|
770 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
771 {
|
|
|
772 ngx_int_t i;
|
|
|
773
|
|
|
774 r->exten.len = 0;
|
|
|
775 r->exten.data = NULL;
|
|
|
776
|
|
|
777 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
778 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
779 r->exten.len = r->uri.len - i - 1;
|
|
|
780
|
|
|
781 if (r->exten.len > 0) {
|
|
|
782 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
783 return NGX_ERROR;
|
|
|
784 }
|
|
|
785
|
|
|
786 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
787 r->exten.len + 1);
|
|
|
788 }
|
|
|
789
|
|
|
790 break;
|
|
|
791
|
|
|
792 } else if (r->uri.data[i] == '/') {
|
|
|
793 break;
|
|
|
794 }
|
|
|
795 }
|
|
|
796
|
|
|
797 return NGX_OK;
|
|
|
798 }
|
|
|
799
|
|
|
800
|
|
|
801 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
802 ngx_str_t *uri, ngx_str_t *args)
|
|
|
803 {
|
|
|
804 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
805 "internal redirect: \"%s\"", uri->data);
|
|
|
806
|
|
|
807 r->uri.len = uri->len;
|
|
|
808 r->uri.data = uri->data;
|
|
|
809
|
|
|
810 if (args) {
|
|
|
811 r->args.len = args->len;
|
|
|
812 r->args.data = args->data;
|
|
|
813 }
|
|
|
814
|
|
|
815 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
816 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
817 }
|
|
|
818
|
|
|
819 if (r->err_ctx) {
|
|
|
820
|
|
|
821 /* allocate the new modules contexts */
|
|
|
822
|
|
|
823 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
824 if (r->ctx == NULL) {
|
|
|
825 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
826 }
|
|
|
827
|
|
|
828 } else {
|
|
|
829
|
|
|
830 /* clear the modules contexts */
|
|
|
831
|
|
|
832 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
833 }
|
|
|
834
|
|
|
835 r->phase = 0;
|
|
|
836 r->phase_handler = 0;
|
|
|
837
|
|
|
838 ngx_http_handler(r);
|
|
|
839
|
|
|
840 return NGX_DONE;
|
|
|
841 }
|
|
|
842
|
|
|
843
|
|
|
844 #if 0 /* STUB: test the delay http handler */
|
|
|
845
|
|
|
846 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
847 {
|
|
|
848 static int on;
|
|
|
849
|
|
|
850 if (on++ == 0) {
|
|
|
851 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
852 "http set delay");
|
|
|
853 ngx_add_timer(r->connection->write, 10000);
|
|
|
854 return NGX_AGAIN;
|
|
|
855 }
|
|
|
856
|
|
|
857 r->connection->write->timedout = 0;
|
|
|
858 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
859 "http reset delay");
|
|
|
860 return NGX_DECLINED;
|
|
|
861 }
|
|
|
862
|
|
|
863 #endif
|
|
|
864
|
|
|
865
|
|
|
866 #if 0
|
|
|
867
|
|
|
868 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
|
869 {
|
|
|
870 ngx_uint_t i;
|
|
|
871 ngx_http_core_srv_conf_t **cscfp;
|
|
|
872 ngx_http_core_main_conf_t *cmcf;
|
|
|
873
|
|
|
874 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
|
875
|
|
|
876 #if 0
|
|
|
877 ngx_http_core_init_module:
|
|
|
878
|
|
|
879 ngx_http_handler_pt *h;
|
|
|
880
|
|
|
881 ngx_test_null(h, ngx_push_array(
|
|
|
882 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
|
883 NGX_ERROR);
|
|
|
884 *h = ngx_http_delay_handler;
|
|
|
885 #endif
|
|
|
886
|
|
|
887 cscfp = cmcf->servers.elts;
|
|
|
888
|
|
|
889 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
|
890 if (cscfp[i]->recv == NULL) {
|
|
|
891 cscfp[i]->recv = ngx_io.recv;
|
|
|
892 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
|
893 }
|
|
|
894 }
|
|
|
895
|
|
|
896 return NGX_OK;
|
|
|
897 }
|
|
|
898
|
|
|
899 #endif
|
|
|
900
|
|
|
901
|
|
|
902 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
903 {
|
|
|
904 int m;
|
|
|
905 char *rv;
|
|
|
906 ngx_http_module_t *module;
|
|
|
907 ngx_conf_t pvcf;
|
|
|
908 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
909 ngx_http_core_main_conf_t *cmcf;
|
|
|
910 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
911
|
|
|
912 ngx_test_null(ctx,
|
|
|
913 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
914 NGX_CONF_ERROR);
|
|
|
915
|
|
|
916 http_ctx = cf->ctx;
|
|
|
917 ctx->main_conf = http_ctx->main_conf;
|
|
|
918
|
|
|
919 /* the server{}'s srv_conf */
|
|
|
920
|
|
|
921 ngx_test_null(ctx->srv_conf,
|
|
|
922 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
923 NGX_CONF_ERROR);
|
|
|
924
|
|
|
925 /* the server{}'s loc_conf */
|
|
|
926
|
|
|
927 ngx_test_null(ctx->loc_conf,
|
|
|
928 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
929 NGX_CONF_ERROR);
|
|
|
930
|
|
|
931 for (m = 0; ngx_modules[m]; m++) {
|
|
|
932 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
933 continue;
|
|
|
934 }
|
|
|
935
|
|
|
936 module = ngx_modules[m]->ctx;
|
|
|
937
|
|
|
938 if (module->create_srv_conf) {
|
|
|
939 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
940 module->create_srv_conf(cf),
|
|
|
941 NGX_CONF_ERROR);
|
|
|
942 }
|
|
|
943
|
|
|
944 if (module->create_loc_conf) {
|
|
|
945 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
946 module->create_loc_conf(cf),
|
|
|
947 NGX_CONF_ERROR);
|
|
|
948 }
|
|
|
949 }
|
|
|
950
|
|
|
951 /* create links of the srv_conf's */
|
|
|
952
|
|
|
953 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
954 cscf->ctx = ctx;
|
|
|
955
|
|
|
956 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
957 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
958 *cscfp = cscf;
|
|
|
959
|
|
|
960 /* parse inside server{} */
|
|
|
961
|
|
|
962 pvcf = *cf;
|
|
|
963 cf->ctx = ctx;
|
|
|
964 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
|
965 rv = ngx_conf_parse(cf, NULL);
|
|
|
966 *cf = pvcf;
|
|
|
967
|
|
|
968 if (rv != NGX_CONF_OK) {
|
|
|
969 return rv;
|
|
|
970 }
|
|
|
971
|
|
|
972 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
|
973 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
|
974
|
|
|
975 return rv;
|
|
|
976 }
|
|
|
977
|
|
|
978
|
|
|
979 static int ngx_cmp_locations(const void *one, const void *two)
|
|
|
980 {
|
|
|
981 ngx_int_t rc;
|
|
|
982 ngx_http_core_loc_conf_t *first, *second;
|
|
|
983
|
|
|
984 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
985 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
986
|
|
|
987 #if (HAVE_PCRE)
|
|
|
988
|
|
|
989 if (first->regex && !second->regex) {
|
|
|
990 /* shift the regex matches to the end */
|
|
|
991 return 1;
|
|
|
992 }
|
|
|
993
|
|
|
994 if (first->regex || second->regex) {
|
|
|
995 /* do not sort the regex matches */
|
|
|
996 return 0;
|
|
|
997 }
|
|
|
998
|
|
|
999 #endif
|
|
|
1000
|
|
|
1001 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1002
|
|
|
1003 if (rc == 0 && second->exact_match) {
|
|
|
1004 /* an exact match must be before the same inclusive one */
|
|
|
1005 return 1;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008 return rc;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011
|
|
|
1012 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
1013 {
|
|
|
1014 char *rv;
|
|
|
1015 ngx_int_t m;
|
|
|
1016 ngx_str_t *value;
|
|
|
1017 ngx_conf_t pcf;
|
|
|
1018 ngx_http_module_t *module;
|
|
|
1019 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1020 ngx_http_core_srv_conf_t *cscf;
|
|
|
1021 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
|
1022 #if (HAVE_PCRE)
|
|
|
1023 ngx_str_t err;
|
|
|
1024 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1025 #endif
|
|
|
1026
|
|
|
1027 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1028 return NGX_CONF_ERROR;
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 pctx = cf->ctx;
|
|
|
1032 ctx->main_conf = pctx->main_conf;
|
|
|
1033 ctx->srv_conf = pctx->srv_conf;
|
|
|
1034
|
|
|
1035 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1036 if (ctx->loc_conf == NULL) {
|
|
|
1037 return NGX_CONF_ERROR;
|
|
|
1038 }
|
|
|
1039
|
|
|
1040 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1041 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1042 continue;
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 module = ngx_modules[m]->ctx;
|
|
|
1046
|
|
|
1047 if (module->create_loc_conf) {
|
|
|
1048 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1049 module->create_loc_conf(cf);
|
|
|
1050 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1051 return NGX_CONF_ERROR;
|
|
|
1052 }
|
|
|
1053 }
|
|
|
1054 }
|
|
|
1055
|
|
|
1056 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1057 clcf->loc_conf = ctx->loc_conf;
|
|
|
1058
|
|
|
1059 value = cf->args->elts;
|
|
|
1060
|
|
|
1061 if (cf->args->nelts == 3) {
|
|
|
1062 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
|
1063 clcf->name.len = value[2].len;
|
|
|
1064 clcf->name.data = value[2].data;
|
|
|
1065 clcf->exact_match = 1;
|
|
|
1066
|
|
|
1067 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1068 || (value[1].len == 2
|
|
|
1069 && value[1].data[0] == '~'
|
|
|
1070 && value[1].data[1] == '*'))
|
|
|
1071 {
|
|
|
1072 #if (HAVE_PCRE)
|
|
|
1073 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1074 err.data = errstr;
|
|
|
1075
|
|
|
1076 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1077 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1078 cf->pool, &err);
|
|
|
1079
|
|
|
1080 if (clcf->regex == NULL) {
|
|
|
1081 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1082 return NGX_CONF_ERROR;
|
|
|
1083 }
|
|
|
1084
|
|
|
1085 clcf->name = value[2];
|
|
|
1086 #else
|
|
|
1087 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1088 "the using of the regex \"%s\" "
|
|
|
1089 "requires PCRE library",
|
|
|
1090 value[2].data);
|
|
|
1091 return NGX_CONF_ERROR;
|
|
|
1092 #endif
|
|
|
1093
|
|
|
1094 } else {
|
|
|
1095 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1096 "invalid location modifier \"%s\"",
|
|
|
1097 value[1].data);
|
|
|
1098 return NGX_CONF_ERROR;
|
|
|
1099 }
|
|
|
1100
|
|
|
1101 } else {
|
|
|
1102 clcf->name.len = value[1].len;
|
|
|
1103 clcf->name.data = value[1].data;
|
|
|
1104 }
|
|
|
1105
|
|
|
1106 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1107
|
|
|
1108 if (pclcf->name.len == 0) {
|
|
|
1109 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1110 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1111 return NGX_CONF_ERROR;
|
|
|
1112 }
|
|
|
1113
|
|
|
1114 } else {
|
|
|
1115 clcf->prev_location = pclcf;
|
|
|
1116
|
|
|
1117 if (pclcf->exact_match) {
|
|
|
1118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1119 "location \"%s\" could not be inside "
|
|
|
1120 "the exact location \"%s\"",
|
|
|
1121 clcf->name.data, pclcf->name.data);
|
|
|
1122 return NGX_CONF_ERROR;
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 #if (HAVE_PCRE)
|
|
|
1126 if (clcf->regex == NULL
|
|
|
1127 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1128 != 0)
|
|
|
1129 #else
|
|
|
1130 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1131 != 0)
|
|
|
1132 #endif
|
|
|
1133 {
|
|
|
1134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1135 "location \"%s\" is outside location \"%s\"",
|
|
|
1136 clcf->name.data, pclcf->name.data);
|
|
|
1137 return NGX_CONF_ERROR;
|
|
|
1138 }
|
|
|
1139
|
|
|
1140 if (pclcf->locations.elts == NULL) {
|
|
|
1141 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
|
1142 NGX_CONF_ERROR);
|
|
|
1143 }
|
|
|
1144
|
|
|
1145 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1146 return NGX_CONF_ERROR;
|
|
|
1147 }
|
|
|
1148 }
|
|
|
1149
|
|
|
1150 *clcfp = clcf;
|
|
|
1151
|
|
|
1152 pcf = *cf;
|
|
|
1153 cf->ctx = ctx;
|
|
|
1154 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
|
1155 rv = ngx_conf_parse(cf, NULL);
|
|
|
1156 *cf = pcf;
|
|
|
1157
|
|
|
1158 return rv;
|
|
|
1159 }
|
|
|
1160
|
|
|
1161
|
|
|
1162 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1163 {
|
|
|
1164 char *rv;
|
|
|
1165 ngx_conf_t pcf;
|
|
|
1166
|
|
|
1167 pcf = *cf;
|
|
|
1168 cf->handler = ngx_set_type;
|
|
|
1169 cf->handler_conf = conf;
|
|
|
1170 rv = ngx_conf_parse(cf, NULL);
|
|
|
1171 *cf = pcf;
|
|
|
1172
|
|
|
1173 return rv;
|
|
|
1174 }
|
|
|
1175
|
|
|
1176
|
|
|
1177 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
|
1178 {
|
|
|
1179 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1180
|
|
|
1181 uint32_t key;
|
|
|
1182 ngx_uint_t i;
|
|
|
1183 ngx_str_t *args;
|
|
|
1184 ngx_http_type_t *type;
|
|
|
1185
|
|
|
1186 if (lcf->types == NULL) {
|
|
|
1187 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1188 * sizeof(ngx_array_t));
|
|
|
1189 if (lcf->types == NULL) {
|
|
|
1190 return NGX_CONF_ERROR;
|
|
|
1191 }
|
|
|
1192
|
|
|
1193 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1194 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1195 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1196 {
|
|
|
1197 return NGX_CONF_ERROR;
|
|
|
1198 }
|
|
|
1199 }
|
|
|
1200 }
|
|
|
1201
|
|
|
1202 args = (ngx_str_t *) cf->args->elts;
|
|
|
1203
|
|
|
1204 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1205 ngx_http_types_hash_key(key, args[i]);
|
|
|
1206
|
|
|
1207 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1208 return NGX_CONF_ERROR;
|
|
|
1209 }
|
|
|
1210
|
|
|
1211 type->exten = args[i];
|
|
|
1212 type->type = args[0];
|
|
|
1213 }
|
|
|
1214
|
|
|
1215 return NGX_CONF_OK;
|
|
|
1216 }
|
|
|
1217
|
|
|
1218
|
|
|
1219 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1220 {
|
|
|
1221 ngx_http_core_main_conf_t *cmcf;
|
|
|
1222
|
|
|
1223 ngx_test_null(cmcf,
|
|
|
1224 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
|
1225 NGX_CONF_ERROR);
|
|
|
1226
|
|
|
1227 ngx_init_array(cmcf->servers, cf->pool,
|
|
|
1228 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
|
1229 NGX_CONF_ERROR);
|
|
|
1230
|
|
|
1231 return cmcf;
|
|
|
1232 }
|
|
|
1233
|
|
|
1234
|
|
|
1235 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1236 {
|
|
|
1237 #if 0
|
|
|
1238 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1239
|
|
|
1240 /* TODO: remove it if no directives */
|
|
|
1241 #endif
|
|
|
1242
|
|
|
1243 return NGX_CONF_OK;
|
|
|
1244 }
|
|
|
1245
|
|
|
1246
|
|
|
1247 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1248 {
|
|
|
1249 ngx_http_core_srv_conf_t *cscf;
|
|
|
1250
|
|
|
1251 ngx_test_null(cscf,
|
|
|
1252 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1253 NGX_CONF_ERROR);
|
|
|
1254
|
|
|
1255 /*
|
|
|
1256
|
|
|
1257 set by ngx_pcalloc():
|
|
|
1258
|
|
|
1259 conf->client_large_buffers.num = 0;
|
|
|
1260
|
|
|
1261 */
|
|
|
1262
|
|
|
1263
|
|
|
1264 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1265 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1266 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1267 NGX_CONF_ERROR);
|
|
|
1268 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1269 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1270
|
|
|
1271 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1272 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1273 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1274 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1275 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1276 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1277
|
|
|
1278 return cscf;
|
|
|
1279 }
|
|
|
1280
|
|
|
1281
|
|
|
1282 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1283 void *parent, void *child)
|
|
|
1284 {
|
|
|
1285 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1286 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1287
|
|
|
1288 ngx_http_listen_t *l;
|
|
|
1289 ngx_http_server_name_t *n;
|
|
|
1290 ngx_http_core_main_conf_t *cmcf;
|
|
|
1291
|
|
|
1292 /* TODO: it does not merge, it inits only */
|
|
|
1293
|
|
|
1294 if (conf->listen.nelts == 0) {
|
|
|
1295 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1296 l->addr = INADDR_ANY;
|
|
|
1297 #if (WIN32)
|
|
|
1298 l->port = 80;
|
|
|
1299 #else
|
|
|
1300 /* STUB: getuid() should be cached */
|
|
|
1301 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1302 #endif
|
|
|
1303 l->family = AF_INET;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 if (conf->server_names.nelts == 0) {
|
|
|
1307 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1308 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1309 NGX_CONF_ERROR);
|
|
|
1310
|
|
|
1311 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1312 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1313 "gethostname() failed");
|
|
|
1314 return NGX_CONF_ERROR;
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 n->name.len = ngx_strlen(n->name.data);
|
|
|
1318 n->core_srv_conf = conf;
|
|
|
1319
|
|
|
1320 #if 0
|
|
|
1321 ctx = (ngx_http_conf_ctx_t *)
|
|
|
1322 cf->cycle->conf_ctx[ngx_http_module.index];
|
|
|
1323 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
1324 #endif
|
|
|
1325 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1326
|
|
|
1327 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1328 cmcf->max_server_name_len = n->name.len;
|
|
|
1329 }
|
|
|
1330 }
|
|
|
1331
|
|
|
1332 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1333 prev->connection_pool_size, 256);
|
|
|
1334 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1335 prev->post_accept_timeout, 60000);
|
|
|
1336 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1337 prev->request_pool_size, 4096);
|
|
|
1338 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1339 prev->client_header_timeout, 60000);
|
|
|
1340 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1341 prev->client_header_buffer_size, 1024);
|
|
|
1342 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1343 prev->large_client_header_buffers,
|
|
|
1344 4, ngx_pagesize);
|
|
|
1345
|
|
|
1346 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1347 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1348 "the \"large_client_header_buffers\" size must be "
|
|
|
1349 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1350 return NGX_CONF_ERROR;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1354 prev->restrict_host_names, 0);
|
|
|
1355
|
|
|
1356 return NGX_CONF_OK;
|
|
|
1357 }
|
|
|
1358
|
|
|
1359
|
|
|
1360 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1361 {
|
|
|
1362 ngx_http_core_loc_conf_t *lcf;
|
|
|
1363
|
|
|
1364 ngx_test_null(lcf,
|
|
|
1365 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1366 NGX_CONF_ERROR);
|
|
|
1367
|
|
|
1368 /* set by ngx_pcalloc():
|
|
|
1369
|
|
|
1370 lcf->root.len = 0;
|
|
|
1371 lcf->root.data = NULL;
|
|
|
1372 lcf->types = NULL;
|
|
|
1373 lcf->default_type.len = 0;
|
|
|
1374 lcf->default_type.data = NULL;
|
|
|
1375 lcf->err_log = NULL;
|
|
|
1376 lcf->error_pages = NULL;
|
|
|
1377
|
|
|
1378 lcf->regex = NULL;
|
|
|
1379 lcf->exact_match = 0;
|
|
|
1380 lcf->auto_redirect = 0;
|
|
|
1381 lcf->alias = 0;
|
|
|
1382
|
|
|
1383 */
|
|
|
1384
|
|
|
1385 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1386 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1387 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1388 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1389 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
|
1390 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1391 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1392 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1393 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1394 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1395 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1396 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1397 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1398 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1399 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1400
|
|
|
1401 return lcf;
|
|
|
1402 }
|
|
|
1403
|
|
|
1404
|
|
|
1405 static ngx_http_type_t default_types[] = {
|
|
|
1406 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1407 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1408 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1409 { ngx_null_string, ngx_null_string }
|
|
|
1410 };
|
|
|
1411
|
|
|
1412
|
|
|
1413 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1414 void *parent, void *child)
|
|
|
1415 {
|
|
|
1416 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1417 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1418
|
|
|
1419 int i, key;
|
|
|
1420 ngx_http_type_t *t;
|
|
|
1421
|
|
|
1422 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1423
|
|
|
1424 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1425 return NGX_CONF_ERROR;
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 if (conf->types == NULL) {
|
|
|
1429 if (prev->types) {
|
|
|
1430 conf->types = prev->types;
|
|
|
1431
|
|
|
1432 } else {
|
|
|
1433 ngx_test_null(conf->types,
|
|
|
1434 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1435 * sizeof(ngx_array_t)),
|
|
|
1436 NGX_CONF_ERROR);
|
|
|
1437
|
|
|
1438 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1439 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1440 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1441 }
|
|
|
1442
|
|
|
1443 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1444 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1445
|
|
|
1446 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1447 NGX_CONF_ERROR);
|
|
|
1448 t->exten.len = default_types[i].exten.len;
|
|
|
1449 t->exten.data = default_types[i].exten.data;
|
|
|
1450 t->type.len = default_types[i].type.len;
|
|
|
1451 t->type.data = default_types[i].type.data;
|
|
|
1452 }
|
|
|
1453 }
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 if (conf->err_log == NULL) {
|
|
|
1457 if (prev->err_log) {
|
|
|
1458 conf->err_log = prev->err_log;
|
|
|
1459 } else {
|
|
|
1460 conf->err_log = cf->cycle->new_log;
|
|
|
1461 }
|
|
|
1462 }
|
|
|
1463
|
|
|
1464 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1465 conf->error_pages = prev->error_pages;
|
|
|
1466 }
|
|
|
1467
|
|
|
1468 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1469 prev->default_type, "text/plain");
|
|
|
1470
|
|
|
1471 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1472 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1473 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1474 prev->client_body_buffer_size,
|
|
|
1475 (size_t) 2 * ngx_pagesize);
|
|
|
1476 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1477 prev->client_body_timeout, 60000);
|
|
|
1478 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1479 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
|
1480 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1481 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1482 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1483 1460);
|
|
|
1484 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1485 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1486 prev->keepalive_timeout, 75000);
|
|
|
1487 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1488 prev->keepalive_header, 0);
|
|
|
1489 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1490 prev->lingering_time, 30000);
|
|
|
1491 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1492 prev->lingering_timeout, 5000);
|
|
|
1493
|
|
|
1494 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1495 prev->reset_timedout_connection, 0);
|
|
|
1496 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1497
|
|
|
1498 if (conf->open_files == NULL) {
|
|
|
1499 conf->open_files = prev->open_files;
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 return NGX_CONF_OK;
|
|
|
1503 }
|
|
|
1504
|
|
|
1505
|
|
|
1506 static char *ngx_set_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1507 {
|
|
|
1508 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1509
|
|
|
1510 u_char *addr;
|
|
|
1511 ngx_int_t port;
|
|
|
1512 ngx_uint_t p;
|
|
|
1513 struct hostent *h;
|
|
|
1514 ngx_str_t *args;
|
|
|
1515 ngx_http_listen_t *ls;
|
|
|
1516
|
|
|
1517 /*
|
|
|
1518 * TODO: check duplicate 'listen' directives,
|
|
|
1519 * add resolved name to server names ???
|
|
|
1520 */
|
|
|
1521
|
|
|
1522 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1523 return NGX_CONF_ERROR;
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 /* AF_INET only */
|
|
|
1527
|
|
|
1528 ls->family = AF_INET;
|
|
|
1529 ls->default_server = 0;
|
|
|
1530 ls->file_name = cf->conf_file->file.name;
|
|
|
1531 ls->line = cf->conf_file->line;
|
|
|
1532
|
|
|
1533 args = cf->args->elts;
|
|
|
1534 addr = args[1].data;
|
|
|
1535
|
|
|
1536 for (p = 0; p < args[1].len; p++) {
|
|
|
1537 if (addr[p] == ':') {
|
|
|
1538 addr[p++] = '\0';
|
|
|
1539 break;
|
|
|
1540 }
|
|
|
1541 }
|
|
|
1542
|
|
|
1543 if (p == args[1].len) {
|
|
|
1544 /* no ":" in the "listen" */
|
|
|
1545 p = 0;
|
|
|
1546 }
|
|
|
1547
|
|
|
1548 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1549
|
|
|
1550 if (port == NGX_ERROR && p == 0) {
|
|
|
1551
|
|
|
1552 /* "listen host" */
|
|
|
1553 ls->port = 80;
|
|
|
1554
|
|
|
1555 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1556 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1557
|
|
|
1558 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1559 "invalid port \"%s\" in \"%s\" directive, "
|
|
|
1560 "it must be a number between 1 and 65535",
|
|
|
1561 &addr[p], cmd->name.data);
|
|
|
1562
|
|
|
1563 return NGX_CONF_ERROR;
|
|
|
1564
|
|
|
1565 } else if (p == 0) {
|
|
|
1566 ls->addr = INADDR_ANY;
|
|
|
1567 ls->port = (in_port_t) port;
|
|
|
1568 return NGX_CONF_OK;
|
|
|
1569
|
|
|
1570 } else {
|
|
|
1571 ls->port = (in_port_t) port;
|
|
|
1572 }
|
|
|
1573
|
|
|
1574 ls->addr = inet_addr((const char *) addr);
|
|
|
1575 if (ls->addr == INADDR_NONE) {
|
|
|
1576 h = gethostbyname((const char *) addr);
|
|
|
1577
|
|
|
1578 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1579 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1580 "can not resolve host \"%s\" "
|
|
|
1581 "in \"%s\" directive", addr, cmd->name.data);
|
|
|
1582 return NGX_CONF_ERROR;
|
|
|
1583 }
|
|
|
1584
|
|
|
1585 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1586 }
|
|
|
1587
|
|
|
1588 return NGX_CONF_OK;
|
|
|
1589 }
|
|
|
1590
|
|
|
1591
|
|
|
1592 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1593 {
|
|
|
1594 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1595
|
|
|
1596 ngx_uint_t i;
|
|
|
1597 ngx_str_t *value;
|
|
|
1598 ngx_http_server_name_t *sn;
|
|
|
1599 ngx_http_core_main_conf_t *cmcf;
|
|
|
1600
|
|
|
1601 /* TODO: several names */
|
|
|
1602 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1603
|
|
|
1604 #if 0
|
|
|
1605 ctx = (ngx_http_conf_ctx_t *) cf->cycle->conf_ctx[ngx_http_module.index];
|
|
|
1606 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
1607 #endif
|
|
|
1608 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1609
|
|
|
1610 value = cf->args->elts;
|
|
|
1611
|
|
|
1612 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1613 if (value[i].len == 0) {
|
|
|
1614 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1615 "server name \"%s\" is invalid "
|
|
|
1616 "in \"%s\" directive",
|
|
|
1617 value[i].data, cmd->name.data);
|
|
|
1618 return NGX_CONF_ERROR;
|
|
|
1619 }
|
|
|
1620
|
|
|
1621 ngx_test_null(sn, ngx_push_array(&scf->server_names), NGX_CONF_ERROR);
|
|
|
1622
|
|
|
1623 sn->name.len = value[i].len;
|
|
|
1624 sn->name.data = value[i].data;
|
|
|
1625 sn->core_srv_conf = scf;
|
|
|
1626
|
|
|
1627 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1628 cmcf->max_server_name_len = sn->name.len;
|
|
|
1629 }
|
|
|
1630 }
|
|
|
1631
|
|
|
1632 return NGX_CONF_OK;
|
|
|
1633 }
|
|
|
1634
|
|
|
1635
|
|
|
1636 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1637 {
|
|
|
1638 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1639
|
|
|
1640 ngx_uint_t alias;
|
|
|
1641 ngx_str_t *value;
|
|
|
1642
|
|
|
1643 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1644
|
|
|
1645 if (lcf->root.data) {
|
|
|
1646
|
|
|
1647 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1648
|
|
|
1649 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1650 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1651 "\"%s\" directive is duplicate",
|
|
|
1652 cmd->name.data);
|
|
|
1653 } else {
|
|
|
1654 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1655 "\"%s\" directive is duplicate, "
|
|
|
1656 "\"%s\" directive is specified before",
|
|
|
1657 cmd->name.data, lcf->alias ? "alias" : "root");
|
|
|
1658 }
|
|
|
1659
|
|
|
1660 return NGX_CONF_ERROR;
|
|
|
1661 }
|
|
|
1662
|
|
|
1663 value = cf->args->elts;
|
|
|
1664
|
|
|
1665 lcf->alias = alias;
|
|
|
1666 lcf->root = value[1];
|
|
|
1667
|
|
|
1668 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1669 lcf->root.len--;
|
|
|
1670 }
|
|
|
1671
|
|
|
1672 return NGX_CONF_OK;
|
|
|
1673 }
|
|
|
1674
|
|
|
1675
|
|
|
1676 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1677 {
|
|
|
1678 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1679
|
|
|
1680 int overwrite;
|
|
|
1681 ngx_uint_t i, n;
|
|
|
1682 ngx_str_t *value;
|
|
|
1683 ngx_http_err_page_t *err;
|
|
|
1684
|
|
|
1685 if (lcf->error_pages == NULL) {
|
|
|
1686 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1687 sizeof(ngx_http_err_page_t));
|
|
|
1688 if (lcf->error_pages == NULL) {
|
|
|
1689 return NGX_CONF_ERROR;
|
|
|
1690 }
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 value = cf->args->elts;
|
|
|
1694
|
|
|
1695 i = cf->args->nelts - 2;
|
|
|
1696
|
|
|
1697 if (value[i].data[0] == '=') {
|
|
|
1698 if (i == 1) {
|
|
|
1699 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1700 "invalid value \"%s\"", value[i].data);
|
|
|
1701 return NGX_CONF_ERROR;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1705
|
|
|
1706 if (overwrite == NGX_ERROR) {
|
|
|
1707 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1708 "invalid value \"%s\"", value[i].data);
|
|
|
1709 return NGX_CONF_ERROR;
|
|
|
1710 }
|
|
|
1711
|
|
|
1712 n = 2;
|
|
|
1713
|
|
|
1714 } else {
|
|
|
1715 overwrite = 0;
|
|
|
1716 n = 1;
|
|
|
1717 }
|
|
|
1718
|
|
|
1719 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1720 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1721 return NGX_CONF_ERROR;
|
|
|
1722 }
|
|
|
1723
|
|
|
1724 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1725 if (err->status == NGX_ERROR) {
|
|
|
1726 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1727 "invalid value \"%s\"", value[i].data);
|
|
|
1728 return NGX_CONF_ERROR;
|
|
|
1729 }
|
|
|
1730
|
|
|
1731 if (err->status < 400 || err->status > 599) {
|
|
|
1732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1733 "value \"%s\" must be between 400 and 599",
|
|
|
1734 value[i].data);
|
|
|
1735 return NGX_CONF_ERROR;
|
|
|
1736 }
|
|
|
1737
|
|
|
1738 err->overwrite = overwrite;
|
|
|
1739 err->uri = value[cf->args->nelts - 1];
|
|
|
1740 }
|
|
|
1741
|
|
|
1742 return NGX_CONF_OK;
|
|
|
1743 }
|
|
|
1744
|
|
|
1745
|
|
|
1746 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1747 {
|
|
|
1748 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1749
|
|
|
1750 ngx_str_t *value;
|
|
|
1751
|
|
|
1752 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1753 return "is duplicate";
|
|
|
1754 }
|
|
|
1755
|
|
|
1756 value = cf->args->elts;
|
|
|
1757
|
|
|
1758 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1759 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1760 return "invalid value";
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1764 return "value must be less than 597 hours";
|
|
|
1765 }
|
|
|
1766
|
|
|
1767 if (cf->args->nelts == 2) {
|
|
|
1768 return NGX_CONF_OK;
|
|
|
1769 }
|
|
|
1770
|
|
|
1771 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1772 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1773 return "invalid value";
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1777 return "value must be less than 68 years";
|
|
|
1778 }
|
|
|
1779
|
|
|
1780 return NGX_CONF_OK;
|
|
|
1781 }
|
|
|
1782
|
|
|
1783
|
|
|
1784 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1785 {
|
|
|
1786 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1787
|
|
|
1788 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1789 return NGX_CONF_ERROR;
|
|
|
1790 }
|
|
|
1791
|
|
|
1792 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1793 }
|
|
|
1794
|
|
|
1795
|
|
|
1796 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
1797 {
|
|
|
1798 #if (HAVE_LOWAT_EVENT)
|
|
|
1799
|
|
|
1800 ssize_t *np = data;
|
|
|
1801
|
|
|
1802 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1803 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1804 "\"send_lowat\" must be less than %d "
|
|
|
1805 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1806 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1807
|
|
|
1808 return NGX_CONF_ERROR;
|
|
|
1809 }
|
|
|
1810
|
|
|
1811 #else
|
|
|
1812
|
|
|
1813 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1814 "\"send_lowat\" is not supported, ignored");
|
|
|
1815
|
|
|
1816 #endif
|
|
|
1817
|
|
|
1818 return NGX_CONF_OK;
|
|
|
1819 }
|
