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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10
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13
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0
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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
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16 #define NGX_HTTP_LOCATION_NOREGEX 3
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17 #define NGX_HTTP_LOCATION_REGEX 4
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0
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18
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19
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20 static void ngx_http_phase_event_handler(ngx_event_t *rev);
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21 static void ngx_http_run_phases(ngx_http_request_t *r);
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22 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
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23 ngx_array_t *locations, size_t len);
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24
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25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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29 void *parent, void *child);
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30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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32 void *parent, void *child);
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33
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34 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
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35 static int ngx_cmp_locations(const void *first, const void *second);
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36 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
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37 void *dummy);
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38 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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39 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
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4
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40 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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0
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41 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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42 void *conf);
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43 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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45 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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46 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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47
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48 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
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49
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50 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
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51
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52
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53 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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54 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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55 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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56 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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57 { ngx_null_string, 0 }
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58 };
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59
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60
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61 static ngx_command_t ngx_http_core_commands[] = {
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62
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63 { ngx_string("server"),
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64 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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65 ngx_server_block,
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66 0,
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67 0,
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68 NULL },
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69
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70 { ngx_string("connection_pool_size"),
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71 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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72 ngx_conf_set_size_slot,
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73 NGX_HTTP_SRV_CONF_OFFSET,
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74 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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75 NULL },
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76
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77 { ngx_string("post_accept_timeout"),
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78 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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79 ngx_conf_set_msec_slot,
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80 NGX_HTTP_SRV_CONF_OFFSET,
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81 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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82 NULL },
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83
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84 { ngx_string("request_pool_size"),
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85 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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86 ngx_conf_set_size_slot,
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87 NGX_HTTP_SRV_CONF_OFFSET,
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88 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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89 NULL },
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90
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91 { ngx_string("client_header_timeout"),
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92 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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93 ngx_conf_set_msec_slot,
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94 NGX_HTTP_SRV_CONF_OFFSET,
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95 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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96 NULL },
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97
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98 { ngx_string("client_header_buffer_size"),
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99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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100 ngx_conf_set_size_slot,
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101 NGX_HTTP_SRV_CONF_OFFSET,
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102 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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103 NULL },
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104
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105 { ngx_string("large_client_header_buffers"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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107 ngx_conf_set_bufs_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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110 NULL },
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111
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112 { ngx_string("restrict_host_names"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_enum_slot,
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115 NGX_HTTP_SRV_CONF_OFFSET,
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116 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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117 &ngx_http_restrict_host_names },
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118
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119 { ngx_string("location"),
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120 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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121 ngx_location_block,
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122 NGX_HTTP_SRV_CONF_OFFSET,
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123 0,
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124 NULL },
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125
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126 { ngx_string("listen"),
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127 #if 0
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128 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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129 #else
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4
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130 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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131 #endif
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4
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132 ngx_http_listen,
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133 NGX_HTTP_SRV_CONF_OFFSET,
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134 0,
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135 NULL },
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136
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137 { ngx_string("server_name"),
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138 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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139 ngx_set_server_name,
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140 NGX_HTTP_SRV_CONF_OFFSET,
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141 0,
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142 NULL },
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143
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144 { ngx_string("types"),
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145 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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146 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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147 ngx_types_block,
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148 NGX_HTTP_LOC_CONF_OFFSET,
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149 0,
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150 NULL },
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151
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152 { ngx_string("default_type"),
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153 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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154 ngx_conf_set_str_slot,
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155 NGX_HTTP_LOC_CONF_OFFSET,
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156 offsetof(ngx_http_core_loc_conf_t, default_type),
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157 NULL },
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158
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159 { ngx_string("root"),
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160 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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161 ngx_set_root,
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162 NGX_HTTP_LOC_CONF_OFFSET,
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163 0,
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164 NULL },
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165
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166 { ngx_string("alias"),
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167 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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168 ngx_set_root,
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169 NGX_HTTP_LOC_CONF_OFFSET,
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170 0,
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171 NULL },
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172
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173 { ngx_string("client_max_body_size"),
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174 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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175 ngx_conf_set_size_slot,
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176 NGX_HTTP_LOC_CONF_OFFSET,
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177 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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178 NULL },
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179
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180 { ngx_string("client_body_buffer_size"),
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181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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182 ngx_conf_set_size_slot,
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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185 NULL },
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186
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187 { ngx_string("client_body_timeout"),
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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189 ngx_conf_set_msec_slot,
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190 NGX_HTTP_LOC_CONF_OFFSET,
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191 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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192 NULL },
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193
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194 { ngx_string("sendfile"),
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195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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196 ngx_conf_set_flag_slot,
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197 NGX_HTTP_LOC_CONF_OFFSET,
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198 offsetof(ngx_http_core_loc_conf_t, sendfile),
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199 NULL },
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200
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201 { ngx_string("tcp_nopush"),
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202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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203 ngx_conf_set_flag_slot,
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204 NGX_HTTP_LOC_CONF_OFFSET,
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205 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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206 NULL },
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207
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2
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208 { ngx_string("tcp_nodelay"),
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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210 ngx_conf_set_flag_slot,
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211 NGX_HTTP_LOC_CONF_OFFSET,
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212 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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213 NULL },
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214
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0
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215 { ngx_string("send_timeout"),
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216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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217 ngx_conf_set_msec_slot,
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218 NGX_HTTP_LOC_CONF_OFFSET,
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219 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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220 NULL },
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221
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222 { ngx_string("send_lowat"),
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223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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224 ngx_conf_set_size_slot,
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225 NGX_HTTP_LOC_CONF_OFFSET,
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226 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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227 &ngx_http_lowat_post },
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228
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229 { ngx_string("postpone_output"),
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230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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231 ngx_conf_set_size_slot,
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232 NGX_HTTP_LOC_CONF_OFFSET,
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233 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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234 NULL },
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235
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236 { ngx_string("limit_rate"),
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237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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238 ngx_conf_set_size_slot,
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239 NGX_HTTP_LOC_CONF_OFFSET,
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240 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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241 NULL },
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242
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243 { ngx_string("keepalive_timeout"),
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244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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245 ngx_set_keepalive,
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246 NGX_HTTP_LOC_CONF_OFFSET,
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247 0,
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248 NULL },
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249
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250 { ngx_string("lingering_time"),
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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252 ngx_conf_set_msec_slot,
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253 NGX_HTTP_LOC_CONF_OFFSET,
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254 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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255 NULL },
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256
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257 { ngx_string("lingering_timeout"),
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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259 ngx_conf_set_msec_slot,
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260 NGX_HTTP_LOC_CONF_OFFSET,
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261 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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262 NULL },
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263
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264 { ngx_string("reset_timedout_connection"),
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265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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266 ngx_conf_set_flag_slot,
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267 NGX_HTTP_LOC_CONF_OFFSET,
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268 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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269 NULL },
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270
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271 { ngx_string("msie_padding"),
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272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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273 ngx_conf_set_flag_slot,
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274 NGX_HTTP_LOC_CONF_OFFSET,
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275 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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276 NULL },
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277
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278 { ngx_string("error_page"),
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279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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280 ngx_set_error_page,
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281 NGX_HTTP_LOC_CONF_OFFSET,
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282 0,
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283 NULL },
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284
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285 { ngx_string("error_log"),
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286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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287 ngx_set_error_log,
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288 NGX_HTTP_LOC_CONF_OFFSET,
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289 0,
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290 NULL },
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291
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292 #if (NGX_HTTP_CACHE)
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293
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294 { ngx_string("open_file_cache"),
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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296 ngx_http_set_cache_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 offsetof(ngx_http_core_loc_conf_t, open_files),
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299 NULL },
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300
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301 #endif
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302
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303 ngx_null_command
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304 };
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305
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306
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307 ngx_http_module_t ngx_http_core_module_ctx = {
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308 NULL, /* pre conf */
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309
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310 ngx_http_core_create_main_conf, /* create main configuration */
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311 ngx_http_core_init_main_conf, /* init main configuration */
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312
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313 ngx_http_core_create_srv_conf, /* create server configuration */
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314 ngx_http_core_merge_srv_conf, /* merge server configuration */
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315
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316 ngx_http_core_create_loc_conf, /* create location configuration */
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317 ngx_http_core_merge_loc_conf /* merge location configuration */
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318 };
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319
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320
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321 ngx_module_t ngx_http_core_module = {
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322 NGX_MODULE,
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323 &ngx_http_core_module_ctx, /* module context */
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324 ngx_http_core_commands, /* module directives */
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325 NGX_HTTP_MODULE, /* module type */
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326 NULL, /* init module */
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327 NULL /* init process */
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328 };
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329
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330
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331 void ngx_http_handler(ngx_http_request_t *r)
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332 {
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10
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333 ngx_http_log_ctx_t *ctx;
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0
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334
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335 r->connection->unexpected_eof = 0;
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336
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10
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337 ctx = r->connection->log->data;
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338 ctx->action = NULL;
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0
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339
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340 switch (r->headers_in.connection_type) {
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341 case 0:
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342 if (r->http_version > NGX_HTTP_VERSION_10) {
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343 r->keepalive = 1;
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344 } else {
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345 r->keepalive = 0;
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346 }
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347 break;
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348
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349 case NGX_HTTP_CONNECTION_CLOSE:
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350 r->keepalive = 0;
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351 break;
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352
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353 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
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354 r->keepalive = 1;
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355 break;
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356 }
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357
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358 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
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359
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360 /*
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361 * MSIE may wait for some time if the response for the POST request
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362 * is sent over the keepalive connection
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363 */
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364
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365 r->keepalive = 0;
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366 }
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367
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368 #if 0
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369 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
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370 /* TEST STUB */ r->keepalive = 0;
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371 #endif
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372
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373 if (r->headers_in.content_length_n > 0) {
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374 r->lingering_close = 1;
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375
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376 } else {
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377 r->lingering_close = 0;
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378 }
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379
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380 #if 0
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381 /* TEST STUB */ r->lingering_close = 1;
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382 #endif
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383
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384 r->connection->write->event_handler = ngx_http_phase_event_handler;
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385
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386 ngx_http_run_phases(r);
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387
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388 return;
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389 }
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390
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391
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392 static void ngx_http_phase_event_handler(ngx_event_t *ev)
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393 {
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394 ngx_connection_t *c;
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395 ngx_http_request_t *r;
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396
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397 c = ev->data;
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398 r = c->data;
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399
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400 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
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401
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402 ngx_http_run_phases(r);
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403
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404 return;
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405 }
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406
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407
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408 static void ngx_http_run_phases(ngx_http_request_t *r)
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409 {
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410 char *path;
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411 ngx_int_t rc;
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412 ngx_http_handler_pt *h;
|
|
413 ngx_http_core_loc_conf_t *clcf;
|
|
414 ngx_http_core_main_conf_t *cmcf;
|
|
415
|
|
416 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
417
|
|
418 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
419
|
|
420 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
421 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
422 rc = r->content_handler(r);
|
|
423 ngx_http_finalize_request(r, rc);
|
|
424 return;
|
|
425 }
|
|
426
|
|
427 h = cmcf->phases[r->phase].handlers.elts;
|
|
428 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
429 r->phase_handler >= 0;
|
|
430 r->phase_handler--)
|
|
431 {
|
|
432 rc = h[r->phase_handler](r);
|
|
433
|
|
434 if (rc == NGX_DONE) {
|
|
435
|
|
436 /*
|
|
437 * we should never use r here because
|
|
438 * it could point to already freed data
|
|
439 */
|
|
440
|
|
441 return;
|
|
442 }
|
|
443
|
|
444 if (rc == NGX_DECLINED) {
|
|
445 continue;
|
|
446 }
|
|
447
|
|
448 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
449 ngx_http_finalize_request(r, rc);
|
|
450 return;
|
|
451 }
|
|
452
|
|
453 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
454 ngx_http_finalize_request(r, rc);
|
|
455 return;
|
|
456 }
|
|
457
|
|
458 if (rc == NGX_AGAIN) {
|
|
459 return;
|
|
460 }
|
|
461
|
|
462 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
463 break;
|
|
464 }
|
|
465 }
|
|
466 }
|
|
467
|
|
468
|
|
469 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
470
|
|
471 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
472
|
|
473 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
474 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
475 return;
|
|
476 }
|
|
477
|
|
478 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
479 r->uri.data, r->uri.len + 1);
|
|
480
|
|
481 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
482 "directory index of \"%s\" is forbidden", path);
|
|
483
|
|
484 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
485 return;
|
|
486 }
|
|
487
|
|
488 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
489
|
|
490 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
491 return;
|
|
492 }
|
|
493
|
|
494
|
|
495 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
496 {
|
|
497 ngx_int_t rc;
|
|
498 ngx_http_core_loc_conf_t *clcf;
|
|
499 ngx_http_core_srv_conf_t *cscf;
|
|
500
|
|
501 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
502
|
|
503 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
504
|
|
505 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
506 return rc;
|
|
507 }
|
|
508
|
|
509 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
510
|
|
511 r->connection->log->file = clcf->err_log->file;
|
|
512 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
513 r->connection->log->log_level = clcf->err_log->log_level;
|
|
514 }
|
|
515
|
2
|
516 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
517 r->connection->sendfile = 1;
|
0
|
518
|
|
519 } else {
|
2
|
520 r->connection->sendfile = 0;
|
0
|
521 }
|
|
522
|
|
523 if (!clcf->tcp_nopush) {
|
|
524 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
525 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
526 }
|
|
527
|
|
528
|
|
529 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
530 "http cl:%z max:%uz",
|
|
531 r->headers_in.content_length_n, clcf->client_max_body_size);
|
0
|
532
|
|
533 if (r->headers_in.content_length_n != -1
|
|
534 && clcf->client_max_body_size
|
|
535 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
536 {
|
|
537 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
10
|
538 "client intented to send too large body: %z bytes",
|
0
|
539 r->headers_in.content_length_n);
|
|
540
|
|
541 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
542 }
|
|
543
|
|
544
|
|
545 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
546 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
547 if (r->headers_out.location == NULL) {
|
|
548 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
549 }
|
|
550
|
|
551 r->headers_out.location->value = clcf->name;
|
|
552
|
|
553 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
554 }
|
|
555
|
|
556 if (clcf->handler) {
|
|
557 r->content_handler = clcf->handler;
|
|
558 }
|
|
559
|
|
560 return NGX_OK;
|
|
561 }
|
|
562
|
|
563
|
|
564 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
565 ngx_array_t *locations, size_t len)
|
|
566 {
|
|
567 ngx_int_t n, rc;
|
16
|
568 ngx_uint_t i, found, noregex;
|
0
|
569 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
570
|
|
571 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
572
|
|
573 found = 0;
|
16
|
574 noregex = 0;
|
0
|
575
|
|
576 clcfp = locations->elts;
|
|
577 for (i = 0; i < locations->nelts; i++) {
|
|
578
|
4
|
579 #if (NGX_PCRE)
|
0
|
580 if (clcfp[i]->regex) {
|
|
581 break;
|
|
582 }
|
|
583 #endif
|
|
584
|
|
585 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
586 "find location: %s\"%V\"",
|
|
587 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
0
|
588
|
|
589 if (clcfp[i]->auto_redirect
|
|
590 && r->uri.len == clcfp[i]->name.len - 1
|
|
591 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
592 clcfp[i]->name.len - 1) == 0)
|
|
593 {
|
|
594 /* the locations are lexicographically sorted */
|
|
595
|
|
596 r->loc_conf = clcfp[i]->loc_conf;
|
|
597
|
|
598 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
599 }
|
|
600
|
|
601 if (r->uri.len < clcfp[i]->name.len) {
|
|
602 continue;
|
|
603 }
|
|
604
|
|
605 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
606
|
|
607 if (n < 0) {
|
|
608 /* the locations are lexicographically sorted */
|
|
609 break;
|
|
610 }
|
|
611
|
|
612 if (n == 0) {
|
|
613 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
614 r->loc_conf = clcfp[i]->loc_conf;
|
|
615 return NGX_HTTP_LOCATION_EXACT;
|
|
616 }
|
|
617
|
|
618 if (len > clcfp[i]->name.len) {
|
|
619 /* the previous match is longer */
|
|
620 break;
|
|
621 }
|
|
622
|
|
623 r->loc_conf = clcfp[i]->loc_conf;
|
16
|
624 noregex = clcfp[i]->noregex;
|
0
|
625 found = 1;
|
|
626 }
|
|
627 }
|
|
628
|
|
629 if (found) {
|
|
630 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
631
|
|
632 if (clcf->locations.nelts) {
|
|
633 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
634
|
|
635 if (rc != NGX_OK) {
|
|
636 return rc;
|
|
637 }
|
|
638 }
|
|
639 }
|
|
640
|
4
|
641 #if (NGX_PCRE)
|
0
|
642
|
16
|
643 if (noregex) {
|
|
644 return NGX_HTTP_LOCATION_NOREGEX;
|
|
645 }
|
|
646
|
0
|
647 /* regex matches */
|
|
648
|
|
649 for (/* void */; i < locations->nelts; i++) {
|
|
650
|
|
651 if (!clcfp[i]->regex) {
|
|
652 continue;
|
|
653 }
|
|
654
|
|
655 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
656 "find location: ~ \"%V\"", &clcfp[i]->name);
|
0
|
657
|
|
658 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
659
|
|
660 if (n == NGX_DECLINED) {
|
|
661 continue;
|
|
662 }
|
|
663
|
|
664 if (n < 0) {
|
|
665 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
666 ngx_regex_exec_n
|
10
|
667 " failed: %d on \"%V\" using \"%V\"",
|
|
668 n, &r->uri, &clcfp[i]->name);
|
0
|
669 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
670 }
|
|
671
|
|
672 /* match */
|
|
673
|
|
674 r->loc_conf = clcfp[i]->loc_conf;
|
|
675
|
|
676 return NGX_HTTP_LOCATION_REGEX;
|
|
677 }
|
|
678
|
4
|
679 #endif /* NGX_PCRE */
|
0
|
680
|
|
681 return NGX_OK;
|
|
682 }
|
|
683
|
|
684
|
|
685 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
686 {
|
|
687 uint32_t key;
|
|
688 ngx_uint_t i;
|
|
689 ngx_http_type_t *type;
|
|
690 ngx_http_core_loc_conf_t *clcf;
|
|
691
|
|
692 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
693 if (r->headers_out.content_type == NULL) {
|
|
694 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
695 }
|
|
696
|
|
697 r->headers_out.content_type->key.len = 0;
|
|
698 r->headers_out.content_type->key.data = NULL;
|
|
699 r->headers_out.content_type->value.len = 0;
|
|
700 r->headers_out.content_type->value.data = NULL;
|
|
701
|
|
702 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
703
|
|
704 if (r->exten.len) {
|
|
705 #if 0
|
|
706 key = ngx_crc(r->exten.data, r->exten.key);
|
|
707 #endif
|
|
708 ngx_http_types_hash_key(key, r->exten);
|
|
709
|
|
710 type = clcf->types[key].elts;
|
|
711 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
712 if (r->exten.len != type[i].exten.len) {
|
|
713 continue;
|
|
714 }
|
|
715
|
|
716 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
717 == 0)
|
|
718 {
|
|
719 r->headers_out.content_type->value = type[i].type;
|
|
720 break;
|
|
721 }
|
|
722 }
|
|
723 }
|
|
724
|
|
725 if (r->headers_out.content_type->value.len == 0) {
|
|
726 r->headers_out.content_type->value = clcf->default_type;
|
|
727 }
|
|
728
|
|
729 return NGX_OK;
|
|
730 }
|
|
731
|
|
732
|
|
733 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
734 {
|
|
735 if (r->main) {
|
|
736 return NGX_OK;
|
|
737 }
|
|
738
|
|
739 if (r->err_ctx) {
|
|
740 r->headers_out.status = r->err_status;
|
|
741 r->headers_out.status_line.len = 0;
|
|
742 }
|
|
743
|
|
744 return (*ngx_http_top_header_filter)(r);
|
|
745 }
|
|
746
|
|
747
|
|
748 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
749 {
|
|
750 ngx_int_t rc;
|
|
751
|
|
752 if (r->connection->write->error) {
|
|
753 return NGX_ERROR;
|
|
754 }
|
|
755
|
|
756 rc = ngx_http_top_body_filter(r, in);
|
|
757
|
|
758 if (rc == NGX_ERROR) {
|
|
759
|
|
760 /* NGX_ERROR could be returned by any filter */
|
|
761
|
|
762 r->connection->write->error = 1;
|
|
763 }
|
|
764
|
|
765 return rc;
|
|
766 }
|
|
767
|
|
768
|
|
769 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
770 {
|
|
771 /* STUB */
|
|
772
|
|
773 /* log request */
|
|
774
|
|
775 ngx_http_close_request(r, 0);
|
|
776 return NGX_OK;
|
|
777 }
|
|
778
|
|
779
|
|
780 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
781 {
|
|
782 ngx_int_t i;
|
|
783
|
|
784 r->exten.len = 0;
|
|
785 r->exten.data = NULL;
|
|
786
|
|
787 for (i = r->uri.len - 1; i > 1; i--) {
|
|
788 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
789 r->exten.len = r->uri.len - i - 1;
|
|
790
|
|
791 if (r->exten.len > 0) {
|
|
792 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
793 return NGX_ERROR;
|
|
794 }
|
|
795
|
|
796 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
797 r->exten.len + 1);
|
|
798 }
|
|
799
|
|
800 break;
|
|
801
|
|
802 } else if (r->uri.data[i] == '/') {
|
|
803 break;
|
|
804 }
|
|
805 }
|
|
806
|
|
807 return NGX_OK;
|
|
808 }
|
|
809
|
|
810
|
|
811 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
812 ngx_str_t *uri, ngx_str_t *args)
|
|
813 {
|
|
814 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
815 "internal redirect: \"%V\"", uri);
|
0
|
816
|
10
|
817 r->uri = *uri;
|
0
|
818
|
|
819 if (args) {
|
10
|
820 r->args = *args;
|
0
|
821 }
|
|
822
|
|
823 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
824 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
825 }
|
|
826
|
|
827 if (r->err_ctx) {
|
|
828
|
|
829 /* allocate the new modules contexts */
|
|
830
|
|
831 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
832 if (r->ctx == NULL) {
|
|
833 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
834 }
|
|
835
|
|
836 } else {
|
|
837
|
|
838 /* clear the modules contexts */
|
|
839
|
|
840 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
841 }
|
|
842
|
|
843 r->phase = 0;
|
|
844 r->phase_handler = 0;
|
|
845
|
|
846 ngx_http_handler(r);
|
|
847
|
|
848 return NGX_DONE;
|
|
849 }
|
|
850
|
|
851
|
|
852 #if 0 /* STUB: test the delay http handler */
|
|
853
|
|
854 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
855 {
|
|
856 static int on;
|
|
857
|
|
858 if (on++ == 0) {
|
|
859 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
860 "http set delay");
|
|
861 ngx_add_timer(r->connection->write, 10000);
|
|
862 return NGX_AGAIN;
|
|
863 }
|
|
864
|
|
865 r->connection->write->timedout = 0;
|
|
866 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
867 "http reset delay");
|
|
868 return NGX_DECLINED;
|
|
869 }
|
|
870
|
|
871 #endif
|
|
872
|
|
873
|
|
874 #if 0
|
|
875
|
|
876 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
877 {
|
|
878 ngx_uint_t i;
|
|
879 ngx_http_core_srv_conf_t **cscfp;
|
|
880 ngx_http_core_main_conf_t *cmcf;
|
|
881
|
|
882 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
883
|
|
884 #if 0
|
|
885 ngx_http_core_init_module:
|
|
886
|
|
887 ngx_http_handler_pt *h;
|
|
888
|
|
889 ngx_test_null(h, ngx_push_array(
|
|
890 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
891 NGX_ERROR);
|
|
892 *h = ngx_http_delay_handler;
|
|
893 #endif
|
|
894
|
|
895 cscfp = cmcf->servers.elts;
|
|
896
|
|
897 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
898 if (cscfp[i]->recv == NULL) {
|
|
899 cscfp[i]->recv = ngx_io.recv;
|
|
900 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
901 }
|
|
902 }
|
|
903
|
|
904 return NGX_OK;
|
|
905 }
|
|
906
|
|
907 #endif
|
|
908
|
|
909
|
|
910 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
911 {
|
|
912 int m;
|
|
913 char *rv;
|
|
914 ngx_http_module_t *module;
|
|
915 ngx_conf_t pvcf;
|
|
916 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
917 ngx_http_core_main_conf_t *cmcf;
|
|
918 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
919
|
|
920 ngx_test_null(ctx,
|
|
921 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
922 NGX_CONF_ERROR);
|
|
923
|
|
924 http_ctx = cf->ctx;
|
|
925 ctx->main_conf = http_ctx->main_conf;
|
|
926
|
|
927 /* the server{}'s srv_conf */
|
|
928
|
|
929 ngx_test_null(ctx->srv_conf,
|
|
930 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
931 NGX_CONF_ERROR);
|
|
932
|
|
933 /* the server{}'s loc_conf */
|
|
934
|
|
935 ngx_test_null(ctx->loc_conf,
|
|
936 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
937 NGX_CONF_ERROR);
|
|
938
|
|
939 for (m = 0; ngx_modules[m]; m++) {
|
|
940 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
941 continue;
|
|
942 }
|
|
943
|
|
944 module = ngx_modules[m]->ctx;
|
|
945
|
|
946 if (module->create_srv_conf) {
|
|
947 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
948 module->create_srv_conf(cf),
|
|
949 NGX_CONF_ERROR);
|
|
950 }
|
|
951
|
|
952 if (module->create_loc_conf) {
|
|
953 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
954 module->create_loc_conf(cf),
|
|
955 NGX_CONF_ERROR);
|
|
956 }
|
|
957 }
|
|
958
|
|
959 /* create links of the srv_conf's */
|
|
960
|
|
961 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
962 cscf->ctx = ctx;
|
|
963
|
|
964 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
965 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
966 *cscfp = cscf;
|
|
967
|
|
968 /* parse inside server{} */
|
|
969
|
|
970 pvcf = *cf;
|
|
971 cf->ctx = ctx;
|
|
972 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
973 rv = ngx_conf_parse(cf, NULL);
|
|
974 *cf = pvcf;
|
|
975
|
|
976 if (rv != NGX_CONF_OK) {
|
|
977 return rv;
|
|
978 }
|
|
979
|
|
980 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
981 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
982
|
|
983 return rv;
|
|
984 }
|
|
985
|
|
986
|
|
987 static int ngx_cmp_locations(const void *one, const void *two)
|
|
988 {
|
|
989 ngx_int_t rc;
|
|
990 ngx_http_core_loc_conf_t *first, *second;
|
|
991
|
|
992 first = *(ngx_http_core_loc_conf_t **) one;
|
|
993 second = *(ngx_http_core_loc_conf_t **) two;
|
|
994
|
4
|
995 #if (NGX_PCRE)
|
0
|
996
|
|
997 if (first->regex && !second->regex) {
|
|
998 /* shift the regex matches to the end */
|
|
999 return 1;
|
|
1000 }
|
|
1001
|
12
|
1002 if (!first->regex && second->regex) {
|
|
1003 /* shift the regex matches to the end */
|
|
1004 return -1;
|
|
1005 }
|
|
1006
|
0
|
1007 if (first->regex || second->regex) {
|
|
1008 /* do not sort the regex matches */
|
|
1009 return 0;
|
|
1010 }
|
|
1011
|
|
1012 #endif
|
|
1013
|
|
1014 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
1015
|
|
1016 if (rc == 0 && second->exact_match) {
|
|
1017 /* an exact match must be before the same inclusive one */
|
|
1018 return 1;
|
|
1019 }
|
|
1020
|
6
|
1021 return (int) rc;
|
0
|
1022 }
|
|
1023
|
|
1024
|
|
1025 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
1026 {
|
|
1027 char *rv;
|
|
1028 ngx_int_t m;
|
|
1029 ngx_str_t *value;
|
|
1030 ngx_conf_t pcf;
|
|
1031 ngx_http_module_t *module;
|
|
1032 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
1033 ngx_http_core_srv_conf_t *cscf;
|
|
1034 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
4
|
1035 #if (NGX_PCRE)
|
0
|
1036 ngx_str_t err;
|
|
1037 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
1038 #endif
|
|
1039
|
|
1040 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
1041 return NGX_CONF_ERROR;
|
|
1042 }
|
|
1043
|
|
1044 pctx = cf->ctx;
|
|
1045 ctx->main_conf = pctx->main_conf;
|
|
1046 ctx->srv_conf = pctx->srv_conf;
|
|
1047
|
|
1048 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1049 if (ctx->loc_conf == NULL) {
|
|
1050 return NGX_CONF_ERROR;
|
|
1051 }
|
|
1052
|
|
1053 for (m = 0; ngx_modules[m]; m++) {
|
|
1054 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1055 continue;
|
|
1056 }
|
|
1057
|
|
1058 module = ngx_modules[m]->ctx;
|
|
1059
|
|
1060 if (module->create_loc_conf) {
|
|
1061 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
1062 module->create_loc_conf(cf);
|
|
1063 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
1064 return NGX_CONF_ERROR;
|
|
1065 }
|
|
1066 }
|
|
1067 }
|
|
1068
|
|
1069 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1070 clcf->loc_conf = ctx->loc_conf;
|
|
1071
|
|
1072 value = cf->args->elts;
|
|
1073
|
|
1074 if (cf->args->nelts == 3) {
|
|
1075 if (value[1].len == 1 && value[1].data[0] == '=') {
|
12
|
1076 clcf->name = value[2];
|
0
|
1077 clcf->exact_match = 1;
|
|
1078
|
16
|
1079 } else if (value[1].len == 2
|
|
1080 && value[1].data[0] == '^'
|
|
1081 && value[1].data[1] == '~')
|
|
1082 {
|
|
1083 clcf->name = value[2];
|
|
1084 clcf->noregex = 1;
|
|
1085
|
0
|
1086 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
1087 || (value[1].len == 2
|
|
1088 && value[1].data[0] == '~'
|
|
1089 && value[1].data[1] == '*'))
|
|
1090 {
|
4
|
1091 #if (NGX_PCRE)
|
0
|
1092 err.len = NGX_MAX_CONF_ERRSTR;
|
|
1093 err.data = errstr;
|
|
1094
|
|
1095 clcf->regex = ngx_regex_compile(&value[2],
|
|
1096 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
1097 cf->pool, &err);
|
|
1098
|
|
1099 if (clcf->regex == NULL) {
|
|
1100 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
1101 return NGX_CONF_ERROR;
|
|
1102 }
|
|
1103
|
|
1104 clcf->name = value[2];
|
|
1105 #else
|
|
1106 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1107 "the using of the regex \"%V\" "
|
|
1108 "requires PCRE library", &value[2]);
|
0
|
1109 return NGX_CONF_ERROR;
|
|
1110 #endif
|
|
1111
|
|
1112 } else {
|
|
1113 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1114 "invalid location modifier \"%V\"", &value[1]);
|
0
|
1115 return NGX_CONF_ERROR;
|
|
1116 }
|
|
1117
|
|
1118 } else {
|
12
|
1119 clcf->name = value[1];
|
0
|
1120 }
|
|
1121
|
|
1122 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1123
|
|
1124 if (pclcf->name.len == 0) {
|
|
1125 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
1126 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
1127 return NGX_CONF_ERROR;
|
|
1128 }
|
|
1129
|
|
1130 } else {
|
|
1131 clcf->prev_location = pclcf;
|
|
1132
|
|
1133 if (pclcf->exact_match) {
|
|
1134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1135 "location \"%V\" could not be inside "
|
|
1136 "the exact location \"%V\"",
|
|
1137 &clcf->name, &pclcf->name);
|
0
|
1138 return NGX_CONF_ERROR;
|
|
1139 }
|
|
1140
|
4
|
1141 #if (NGX_PCRE)
|
0
|
1142 if (clcf->regex == NULL
|
|
1143 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1144 != 0)
|
|
1145 #else
|
|
1146 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1147 != 0)
|
|
1148 #endif
|
|
1149 {
|
|
1150 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1151 "location \"%V\" is outside location \"%V\"",
|
|
1152 &clcf->name, &pclcf->name);
|
0
|
1153 return NGX_CONF_ERROR;
|
|
1154 }
|
|
1155
|
|
1156 if (pclcf->locations.elts == NULL) {
|
|
1157 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
1158 NGX_CONF_ERROR);
|
|
1159 }
|
|
1160
|
|
1161 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
1162 return NGX_CONF_ERROR;
|
|
1163 }
|
|
1164 }
|
|
1165
|
|
1166 *clcfp = clcf;
|
|
1167
|
|
1168 pcf = *cf;
|
|
1169 cf->ctx = ctx;
|
|
1170 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
1171 rv = ngx_conf_parse(cf, NULL);
|
|
1172 *cf = pcf;
|
|
1173
|
|
1174 return rv;
|
|
1175 }
|
|
1176
|
|
1177
|
|
1178 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1179 {
|
|
1180 char *rv;
|
|
1181 ngx_conf_t pcf;
|
|
1182
|
|
1183 pcf = *cf;
|
|
1184 cf->handler = ngx_set_type;
|
|
1185 cf->handler_conf = conf;
|
|
1186 rv = ngx_conf_parse(cf, NULL);
|
|
1187 *cf = pcf;
|
|
1188
|
|
1189 return rv;
|
|
1190 }
|
|
1191
|
|
1192
|
|
1193 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
1194 {
|
|
1195 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1196
|
|
1197 uint32_t key;
|
|
1198 ngx_uint_t i;
|
|
1199 ngx_str_t *args;
|
|
1200 ngx_http_type_t *type;
|
|
1201
|
|
1202 if (lcf->types == NULL) {
|
|
1203 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
1204 * sizeof(ngx_array_t));
|
|
1205 if (lcf->types == NULL) {
|
|
1206 return NGX_CONF_ERROR;
|
|
1207 }
|
|
1208
|
|
1209 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
1210 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
1211 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
1212 {
|
|
1213 return NGX_CONF_ERROR;
|
|
1214 }
|
|
1215 }
|
|
1216 }
|
|
1217
|
|
1218 args = (ngx_str_t *) cf->args->elts;
|
|
1219
|
|
1220 for (i = 1; i < cf->args->nelts; i++) {
|
|
1221 ngx_http_types_hash_key(key, args[i]);
|
|
1222
|
|
1223 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
1224 return NGX_CONF_ERROR;
|
|
1225 }
|
|
1226
|
|
1227 type->exten = args[i];
|
|
1228 type->type = args[0];
|
|
1229 }
|
|
1230
|
|
1231 return NGX_CONF_OK;
|
|
1232 }
|
|
1233
|
|
1234
|
|
1235 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
1236 {
|
|
1237 ngx_http_core_main_conf_t *cmcf;
|
|
1238
|
|
1239 ngx_test_null(cmcf,
|
|
1240 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
1241 NGX_CONF_ERROR);
|
|
1242
|
|
1243 ngx_init_array(cmcf->servers, cf->pool,
|
|
1244 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
1245 NGX_CONF_ERROR);
|
|
1246
|
|
1247 return cmcf;
|
|
1248 }
|
|
1249
|
|
1250
|
|
1251 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
1252 {
|
|
1253 #if 0
|
|
1254 ngx_http_core_main_conf_t *cmcf = conf;
|
|
1255
|
|
1256 /* TODO: remove it if no directives */
|
|
1257 #endif
|
|
1258
|
|
1259 return NGX_CONF_OK;
|
|
1260 }
|
|
1261
|
|
1262
|
|
1263 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
1264 {
|
|
1265 ngx_http_core_srv_conf_t *cscf;
|
|
1266
|
|
1267 ngx_test_null(cscf,
|
|
1268 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
1269 NGX_CONF_ERROR);
|
|
1270
|
|
1271 /*
|
|
1272
|
|
1273 set by ngx_pcalloc():
|
|
1274
|
|
1275 conf->client_large_buffers.num = 0;
|
|
1276
|
|
1277 */
|
|
1278
|
|
1279
|
|
1280 ngx_init_array(cscf->locations, cf->pool,
|
|
1281 5, sizeof(void *), NGX_CONF_ERROR);
|
|
1282 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
1283 NGX_CONF_ERROR);
|
|
1284 ngx_init_array(cscf->server_names, cf->pool,
|
|
1285 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
1286
|
|
1287 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1288 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
1289 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1290 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
1291 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1292 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
1293
|
|
1294 return cscf;
|
|
1295 }
|
|
1296
|
|
1297
|
|
1298 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
1299 void *parent, void *child)
|
|
1300 {
|
|
1301 ngx_http_core_srv_conf_t *prev = parent;
|
|
1302 ngx_http_core_srv_conf_t *conf = child;
|
|
1303
|
|
1304 ngx_http_listen_t *l;
|
|
1305 ngx_http_server_name_t *n;
|
|
1306 ngx_http_core_main_conf_t *cmcf;
|
|
1307
|
|
1308 /* TODO: it does not merge, it inits only */
|
|
1309
|
|
1310 if (conf->listen.nelts == 0) {
|
|
1311 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
1312 l->addr = INADDR_ANY;
|
10
|
1313 #if (NGX_WIN32)
|
0
|
1314 l->port = 80;
|
|
1315 #else
|
|
1316 /* STUB: getuid() should be cached */
|
|
1317 l->port = (getuid() == 0) ? 80 : 8000;
|
|
1318 #endif
|
|
1319 l->family = AF_INET;
|
|
1320 }
|
|
1321
|
|
1322 if (conf->server_names.nelts == 0) {
|
|
1323 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
1324 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
1325 NGX_CONF_ERROR);
|
|
1326
|
|
1327 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
1328 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
1329 "gethostname() failed");
|
|
1330 return NGX_CONF_ERROR;
|
|
1331 }
|
|
1332
|
|
1333 n->name.len = ngx_strlen(n->name.data);
|
|
1334 n->core_srv_conf = conf;
|
4
|
1335 n->wildcard = 0;
|
0
|
1336
|
|
1337 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
1338
|
|
1339 if (cmcf->max_server_name_len < n->name.len) {
|
|
1340 cmcf->max_server_name_len = n->name.len;
|
|
1341 }
|
|
1342 }
|
|
1343
|
|
1344 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
1345 prev->connection_pool_size, 256);
|
|
1346 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
1347 prev->post_accept_timeout, 60000);
|
|
1348 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
1349 prev->request_pool_size, 4096);
|
|
1350 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
1351 prev->client_header_timeout, 60000);
|
|
1352 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
1353 prev->client_header_buffer_size, 1024);
|
|
1354 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
1355 prev->large_client_header_buffers,
|
|
1356 4, ngx_pagesize);
|
|
1357
|
|
1358 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
1359 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1360 "the \"large_client_header_buffers\" size must be "
|
|
1361 "equal to or bigger than \"connection_pool_size\"");
|
|
1362 return NGX_CONF_ERROR;
|
|
1363 }
|
|
1364
|
|
1365 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
1366 prev->restrict_host_names, 0);
|
|
1367
|
|
1368 return NGX_CONF_OK;
|
|
1369 }
|
|
1370
|
|
1371
|
|
1372 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
1373 {
|
|
1374 ngx_http_core_loc_conf_t *lcf;
|
|
1375
|
|
1376 ngx_test_null(lcf,
|
|
1377 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
1378 NGX_CONF_ERROR);
|
|
1379
|
|
1380 /* set by ngx_pcalloc():
|
|
1381
|
|
1382 lcf->root.len = 0;
|
|
1383 lcf->root.data = NULL;
|
|
1384 lcf->types = NULL;
|
|
1385 lcf->default_type.len = 0;
|
|
1386 lcf->default_type.data = NULL;
|
|
1387 lcf->err_log = NULL;
|
|
1388 lcf->error_pages = NULL;
|
|
1389
|
|
1390 lcf->regex = NULL;
|
|
1391 lcf->exact_match = 0;
|
|
1392 lcf->auto_redirect = 0;
|
|
1393 lcf->alias = 0;
|
|
1394
|
|
1395 */
|
|
1396
|
|
1397 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
1398 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1399 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
1400 lcf->sendfile = NGX_CONF_UNSET;
|
|
1401 lcf->tcp_nopush = NGX_CONF_UNSET;
|
2
|
1402 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
0
|
1403 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
1404 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
1405 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
1406 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
1407 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
1408 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
1409 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
1410 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
1411 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
1412 lcf->msie_padding = NGX_CONF_UNSET;
|
|
1413
|
|
1414 return lcf;
|
|
1415 }
|
|
1416
|
|
1417
|
|
1418 static ngx_http_type_t default_types[] = {
|
|
1419 { ngx_string("html"), ngx_string("text/html") },
|
|
1420 { ngx_string("gif"), ngx_string("image/gif") },
|
|
1421 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
1422 { ngx_null_string, ngx_null_string }
|
|
1423 };
|
|
1424
|
|
1425
|
|
1426 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
1427 void *parent, void *child)
|
|
1428 {
|
|
1429 ngx_http_core_loc_conf_t *prev = parent;
|
|
1430 ngx_http_core_loc_conf_t *conf = child;
|
|
1431
|
|
1432 int i, key;
|
|
1433 ngx_http_type_t *t;
|
|
1434
|
|
1435 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
1436
|
|
1437 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
1438 return NGX_CONF_ERROR;
|
|
1439 }
|
|
1440
|
|
1441 if (conf->types == NULL) {
|
|
1442 if (prev->types) {
|
|
1443 conf->types = prev->types;
|
|
1444
|
|
1445 } else {
|
|
1446 ngx_test_null(conf->types,
|
|
1447 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
1448 * sizeof(ngx_array_t)),
|
|
1449 NGX_CONF_ERROR);
|
|
1450
|
|
1451 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
1452 ngx_init_array(conf->types[i], cf->pool,
|
|
1453 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
1454 }
|
|
1455
|
|
1456 for (i = 0; default_types[i].exten.len; i++) {
|
|
1457 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
1458
|
|
1459 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
1460 NGX_CONF_ERROR);
|
|
1461 t->exten.len = default_types[i].exten.len;
|
|
1462 t->exten.data = default_types[i].exten.data;
|
|
1463 t->type.len = default_types[i].type.len;
|
|
1464 t->type.data = default_types[i].type.data;
|
|
1465 }
|
|
1466 }
|
|
1467 }
|
|
1468
|
|
1469 if (conf->err_log == NULL) {
|
|
1470 if (prev->err_log) {
|
|
1471 conf->err_log = prev->err_log;
|
|
1472 } else {
|
|
1473 conf->err_log = cf->cycle->new_log;
|
|
1474 }
|
|
1475 }
|
|
1476
|
|
1477 if (conf->error_pages == NULL && prev->error_pages) {
|
|
1478 conf->error_pages = prev->error_pages;
|
|
1479 }
|
|
1480
|
|
1481 ngx_conf_merge_str_value(conf->default_type,
|
|
1482 prev->default_type, "text/plain");
|
|
1483
|
|
1484 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
1485 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
1486 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
1487 prev->client_body_buffer_size,
|
|
1488 (size_t) 2 * ngx_pagesize);
|
|
1489 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
1490 prev->client_body_timeout, 60000);
|
|
1491 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
1492 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
2
|
1493 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
0
|
1494 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
1495 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
1496 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
1497 1460);
|
|
1498 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
1499 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
1500 prev->keepalive_timeout, 75000);
|
|
1501 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
1502 prev->keepalive_header, 0);
|
|
1503 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
1504 prev->lingering_time, 30000);
|
|
1505 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
1506 prev->lingering_timeout, 5000);
|
|
1507
|
|
1508 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
1509 prev->reset_timedout_connection, 0);
|
|
1510 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
1511
|
|
1512 if (conf->open_files == NULL) {
|
|
1513 conf->open_files = prev->open_files;
|
|
1514 }
|
|
1515
|
|
1516 return NGX_CONF_OK;
|
|
1517 }
|
|
1518
|
|
1519
|
4
|
1520 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1521 {
|
|
1522 ngx_http_core_srv_conf_t *scf = conf;
|
|
1523
|
|
1524 u_char *addr;
|
|
1525 ngx_int_t port;
|
|
1526 ngx_uint_t p;
|
|
1527 struct hostent *h;
|
|
1528 ngx_str_t *args;
|
|
1529 ngx_http_listen_t *ls;
|
|
1530
|
|
1531 /*
|
|
1532 * TODO: check duplicate 'listen' directives,
|
|
1533 * add resolved name to server names ???
|
|
1534 */
|
|
1535
|
|
1536 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
1537 return NGX_CONF_ERROR;
|
|
1538 }
|
|
1539
|
|
1540 /* AF_INET only */
|
|
1541
|
|
1542 ls->family = AF_INET;
|
|
1543 ls->default_server = 0;
|
|
1544 ls->file_name = cf->conf_file->file.name;
|
|
1545 ls->line = cf->conf_file->line;
|
|
1546
|
|
1547 args = cf->args->elts;
|
|
1548 addr = args[1].data;
|
|
1549
|
|
1550 for (p = 0; p < args[1].len; p++) {
|
|
1551 if (addr[p] == ':') {
|
|
1552 addr[p++] = '\0';
|
|
1553 break;
|
|
1554 }
|
|
1555 }
|
|
1556
|
|
1557 if (p == args[1].len) {
|
|
1558 /* no ":" in the "listen" */
|
|
1559 p = 0;
|
|
1560 }
|
|
1561
|
|
1562 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
1563
|
|
1564 if (port == NGX_ERROR && p == 0) {
|
|
1565
|
|
1566 /* "listen host" */
|
|
1567 ls->port = 80;
|
|
1568
|
|
1569 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
1570 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
1571
|
|
1572 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1573 "invalid port \"%s\" in \"%V\" directive, "
|
0
|
1574 "it must be a number between 1 and 65535",
|
10
|
1575 &addr[p], &cmd->name);
|
0
|
1576
|
|
1577 return NGX_CONF_ERROR;
|
|
1578
|
|
1579 } else if (p == 0) {
|
|
1580 ls->addr = INADDR_ANY;
|
|
1581 ls->port = (in_port_t) port;
|
|
1582 return NGX_CONF_OK;
|
|
1583
|
|
1584 } else {
|
|
1585 ls->port = (in_port_t) port;
|
|
1586 }
|
|
1587
|
|
1588 ls->addr = inet_addr((const char *) addr);
|
|
1589 if (ls->addr == INADDR_NONE) {
|
|
1590 h = gethostbyname((const char *) addr);
|
|
1591
|
|
1592 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
1593 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1594 "can not resolve host \"%s\" "
|
10
|
1595 "in \"%V\" directive", addr, &cmd->name);
|
0
|
1596 return NGX_CONF_ERROR;
|
|
1597 }
|
|
1598
|
|
1599 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
1600 }
|
|
1601
|
|
1602 return NGX_CONF_OK;
|
|
1603 }
|
|
1604
|
|
1605
|
|
1606 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1607 {
|
|
1608 ngx_http_core_srv_conf_t *scf = conf;
|
|
1609
|
|
1610 ngx_uint_t i;
|
|
1611 ngx_str_t *value;
|
|
1612 ngx_http_server_name_t *sn;
|
|
1613 ngx_http_core_main_conf_t *cmcf;
|
|
1614
|
|
1615 /* TODO: warn about duplicate 'server_name' directives */
|
|
1616
|
|
1617 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
1618
|
|
1619 value = cf->args->elts;
|
|
1620
|
|
1621 for (i = 1; i < cf->args->nelts; i++) {
|
|
1622 if (value[i].len == 0) {
|
|
1623 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1624 "server name \"%V\" is invalid "
|
|
1625 "in \"%V\" directive",
|
|
1626 &value[i], &cmd->name);
|
0
|
1627 return NGX_CONF_ERROR;
|
|
1628 }
|
|
1629
|
4
|
1630 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
1631 return NGX_CONF_ERROR;
|
|
1632 }
|
0
|
1633
|
|
1634 sn->name.len = value[i].len;
|
|
1635 sn->name.data = value[i].data;
|
|
1636 sn->core_srv_conf = scf;
|
|
1637
|
4
|
1638 if (sn->name.data[0] == '*') {
|
|
1639 sn->name.len--;
|
|
1640 sn->name.data++;
|
|
1641 sn->wildcard = 1;
|
|
1642
|
|
1643 } else {
|
|
1644 sn->wildcard = 0;
|
|
1645 }
|
|
1646
|
0
|
1647 if (cmcf->max_server_name_len < sn->name.len) {
|
|
1648 cmcf->max_server_name_len = sn->name.len;
|
|
1649 }
|
|
1650 }
|
|
1651
|
|
1652 return NGX_CONF_OK;
|
|
1653 }
|
|
1654
|
|
1655
|
|
1656 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1657 {
|
|
1658 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1659
|
|
1660 ngx_uint_t alias;
|
|
1661 ngx_str_t *value;
|
|
1662
|
|
1663 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
1664
|
|
1665 if (lcf->root.data) {
|
|
1666
|
|
1667 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
1668
|
|
1669 if ((ngx_uint_t) lcf->alias == alias) {
|
|
1670 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1671 "\"%V\" directive is duplicate",
|
|
1672 &cmd->name);
|
0
|
1673 } else {
|
|
1674 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1675 "\"%V\" directive is duplicate, "
|
0
|
1676 "\"%s\" directive is specified before",
|
10
|
1677 &cmd->name, lcf->alias ? "alias" : "root");
|
0
|
1678 }
|
|
1679
|
|
1680 return NGX_CONF_ERROR;
|
|
1681 }
|
|
1682
|
|
1683 value = cf->args->elts;
|
|
1684
|
|
1685 lcf->alias = alias;
|
|
1686 lcf->root = value[1];
|
|
1687
|
|
1688 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
1689 lcf->root.len--;
|
|
1690 }
|
|
1691
|
|
1692 return NGX_CONF_OK;
|
|
1693 }
|
|
1694
|
|
1695
|
|
1696 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1697 {
|
|
1698 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1699
|
|
1700 int overwrite;
|
|
1701 ngx_uint_t i, n;
|
|
1702 ngx_str_t *value;
|
|
1703 ngx_http_err_page_t *err;
|
|
1704
|
|
1705 if (lcf->error_pages == NULL) {
|
|
1706 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
1707 sizeof(ngx_http_err_page_t));
|
|
1708 if (lcf->error_pages == NULL) {
|
|
1709 return NGX_CONF_ERROR;
|
|
1710 }
|
|
1711 }
|
|
1712
|
|
1713 value = cf->args->elts;
|
|
1714
|
|
1715 i = cf->args->nelts - 2;
|
|
1716
|
|
1717 if (value[i].data[0] == '=') {
|
|
1718 if (i == 1) {
|
|
1719 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1720 "invalid value \"%V\"", &value[i]);
|
0
|
1721 return NGX_CONF_ERROR;
|
|
1722 }
|
|
1723
|
|
1724 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
1725
|
|
1726 if (overwrite == NGX_ERROR) {
|
|
1727 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1728 "invalid value \"%V\"", value[i]);
|
0
|
1729 return NGX_CONF_ERROR;
|
|
1730 }
|
|
1731
|
|
1732 n = 2;
|
|
1733
|
|
1734 } else {
|
|
1735 overwrite = 0;
|
|
1736 n = 1;
|
|
1737 }
|
|
1738
|
|
1739 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
1740 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
1741 return NGX_CONF_ERROR;
|
|
1742 }
|
|
1743
|
|
1744 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
1745 if (err->status == NGX_ERROR) {
|
|
1746 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1747 "invalid value \"%V\"", &value[i]);
|
0
|
1748 return NGX_CONF_ERROR;
|
|
1749 }
|
|
1750
|
|
1751 if (err->status < 400 || err->status > 599) {
|
|
1752 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1753 "value \"%V\" must be between 400 and 599",
|
|
1754 &value[i]);
|
0
|
1755 return NGX_CONF_ERROR;
|
|
1756 }
|
|
1757
|
|
1758 err->overwrite = overwrite;
|
|
1759 err->uri = value[cf->args->nelts - 1];
|
|
1760 }
|
|
1761
|
|
1762 return NGX_CONF_OK;
|
|
1763 }
|
|
1764
|
|
1765
|
|
1766 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1767 {
|
|
1768 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1769
|
|
1770 ngx_str_t *value;
|
|
1771
|
|
1772 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
1773 return "is duplicate";
|
|
1774 }
|
|
1775
|
|
1776 value = cf->args->elts;
|
|
1777
|
|
1778 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
1779 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
1780 return "invalid value";
|
|
1781 }
|
|
1782
|
|
1783 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
1784 return "value must be less than 597 hours";
|
|
1785 }
|
|
1786
|
|
1787 if (cf->args->nelts == 2) {
|
|
1788 return NGX_CONF_OK;
|
|
1789 }
|
|
1790
|
|
1791 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
1792 if (lcf->keepalive_header == NGX_ERROR) {
|
|
1793 return "invalid value";
|
|
1794 }
|
|
1795
|
|
1796 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
1797 return "value must be less than 68 years";
|
|
1798 }
|
|
1799
|
|
1800 return NGX_CONF_OK;
|
|
1801 }
|
|
1802
|
|
1803
|
|
1804 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1805 {
|
|
1806 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1807
|
|
1808 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
1809 return NGX_CONF_ERROR;
|
|
1810 }
|
|
1811
|
|
1812 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
1813 }
|
|
1814
|
|
1815
|
|
1816 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
1817 {
|
2
|
1818 ssize_t *np = data;
|
0
|
1819
|
4
|
1820 #if (NGX_FREEBSD)
|
0
|
1821
|
|
1822 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
1823 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1824 "\"send_lowat\" must be less than %d "
|
|
1825 "(sysctl net.inet.tcp.sendspace)",
|
|
1826 ngx_freebsd_net_inet_tcp_sendspace);
|
|
1827
|
|
1828 return NGX_CONF_ERROR;
|
|
1829 }
|
|
1830
|
18
|
1831 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
0
|
1832
|
|
1833 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1834 "\"send_lowat\" is not supported, ignored");
|
|
1835
|
2
|
1836 *np = 0;
|
|
1837
|
0
|
1838 #endif
|
|
1839
|
|
1840 return NGX_CONF_OK;
|
|
1841 }
|