Mercurial > hg > nginx
annotate src/http/ngx_http_special_response.c @ 6447:d17f0584006f
Events: fixed test building with devpoll and eventport on Linux.
Avoid POLLREMOVE and itimerspec redefinition.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 21 Mar 2016 12:36:36 +0300 |
parents | cf3e75cfa951 |
children | e5076b96fd01 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 #include <nginx.h> |
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13 |
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14 static ngx_int_t ngx_http_send_error_page(ngx_http_request_t *r, |
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15 ngx_http_err_page_t *err_page); |
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16 static ngx_int_t ngx_http_send_special_response(ngx_http_request_t *r, |
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17 ngx_http_core_loc_conf_t *clcf, ngx_uint_t err); |
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18 static ngx_int_t ngx_http_send_refresh(ngx_http_request_t *r); |
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19 |
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20 |
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21 static u_char ngx_http_error_full_tail[] = |
1592 | 22 "<hr><center>" NGINX_VER "</center>" CRLF |
23 "</body>" CRLF | |
24 "</html>" CRLF | |
25 ; | |
26 | |
27 | |
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28 static u_char ngx_http_error_tail[] = |
1592 | 29 "<hr><center>nginx</center>" CRLF |
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30 "</body>" CRLF |
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31 "</html>" CRLF |
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32 ; |
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34 |
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35 static u_char ngx_http_error_no_tail[] = |
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36 "</body>" CRLF |
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37 "</html>" CRLF |
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38 ; |
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39 |
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40 |
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41 static u_char ngx_http_msie_padding[] = |
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42 "<!-- a padding to disable MSIE and Chrome friendly error page -->" CRLF |
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43 "<!-- a padding to disable MSIE and Chrome friendly error page -->" CRLF |
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44 "<!-- a padding to disable MSIE and Chrome friendly error page -->" CRLF |
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45 "<!-- a padding to disable MSIE and Chrome friendly error page -->" CRLF |
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46 "<!-- a padding to disable MSIE and Chrome friendly error page -->" CRLF |
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47 "<!-- a padding to disable MSIE and Chrome friendly error page -->" CRLF |
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48 ; |
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49 |
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50 |
679 | 51 static u_char ngx_http_msie_refresh_head[] = |
52 "<html><head><meta http-equiv=\"Refresh\" content=\"0; URL="; | |
53 | |
54 | |
55 static u_char ngx_http_msie_refresh_tail[] = | |
56 "\"></head><body></body></html>" CRLF; | |
57 | |
58 | |
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59 static char ngx_http_error_301_page[] = |
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60 "<html>" CRLF |
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61 "<head><title>301 Moved Permanently</title></head>" CRLF |
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62 "<body bgcolor=\"white\">" CRLF |
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63 "<center><h1>301 Moved Permanently</h1></center>" CRLF |
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64 ; |
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65 |
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66 |
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67 static char ngx_http_error_302_page[] = |
99
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68 "<html>" CRLF |
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69 "<head><title>302 Found</title></head>" CRLF |
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70 "<body bgcolor=\"white\">" CRLF |
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71 "<center><h1>302 Found</h1></center>" CRLF |
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72 ; |
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73 |
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74 |
3631 | 75 static char ngx_http_error_303_page[] = |
76 "<html>" CRLF | |
77 "<head><title>303 See Other</title></head>" CRLF | |
78 "<body bgcolor=\"white\">" CRLF | |
79 "<center><h1>303 See Other</h1></center>" CRLF | |
80 ; | |
81 | |
82 | |
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83 static char ngx_http_error_307_page[] = |
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84 "<html>" CRLF |
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85 "<head><title>307 Temporary Redirect</title></head>" CRLF |
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86 "<body bgcolor=\"white\">" CRLF |
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87 "<center><h1>307 Temporary Redirect</h1></center>" CRLF |
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88 ; |
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89 |
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90 |
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91 static char ngx_http_error_400_page[] = |
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92 "<html>" CRLF |
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93 "<head><title>400 Bad Request</title></head>" CRLF |
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94 "<body bgcolor=\"white\">" CRLF |
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95 "<center><h1>400 Bad Request</h1></center>" CRLF |
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96 ; |
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99 static char ngx_http_error_401_page[] = |
499 | 100 "<html>" CRLF |
503 | 101 "<head><title>401 Authorization Required</title></head>" CRLF |
499 | 102 "<body bgcolor=\"white\">" CRLF |
503 | 103 "<center><h1>401 Authorization Required</h1></center>" CRLF |
499 | 104 ; |
105 | |
106 | |
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107 static char ngx_http_error_402_page[] = |
499 | 108 "<html>" CRLF |
109 "<head><title>402 Payment Required</title></head>" CRLF | |
110 "<body bgcolor=\"white\">" CRLF | |
111 "<center><h1>402 Payment Required</h1></center>" CRLF | |
112 ; | |
113 | |
114 | |
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115 static char ngx_http_error_403_page[] = |
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116 "<html>" CRLF |
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117 "<head><title>403 Forbidden</title></head>" CRLF |
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118 "<body bgcolor=\"white\">" CRLF |
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119 "<center><h1>403 Forbidden</h1></center>" CRLF |
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120 ; |
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123 static char ngx_http_error_404_page[] = |
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124 "<html>" CRLF |
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125 "<head><title>404 Not Found</title></head>" CRLF |
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126 "<body bgcolor=\"white\">" CRLF |
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127 "<center><h1>404 Not Found</h1></center>" CRLF |
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128 ; |
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131 static char ngx_http_error_405_page[] = |
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132 "<html>" CRLF |
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133 "<head><title>405 Not Allowed</title></head>" CRLF |
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134 "<body bgcolor=\"white\">" CRLF |
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135 "<center><h1>405 Not Allowed</h1></center>" CRLF |
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136 ; |
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138 |
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139 static char ngx_http_error_406_page[] = |
499 | 140 "<html>" CRLF |
141 "<head><title>406 Not Acceptable</title></head>" CRLF | |
142 "<body bgcolor=\"white\">" CRLF | |
143 "<center><h1>406 Not Acceptable</h1></center>" CRLF | |
144 ; | |
145 | |
146 | |
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147 static char ngx_http_error_408_page[] = |
69
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148 "<html>" CRLF |
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149 "<head><title>408 Request Time-out</title></head>" CRLF |
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150 "<body bgcolor=\"white\">" CRLF |
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151 "<center><h1>408 Request Time-out</h1></center>" CRLF |
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152 ; |
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153 |
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154 |
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155 static char ngx_http_error_409_page[] = |
637 | 156 "<html>" CRLF |
157 "<head><title>409 Conflict</title></head>" CRLF | |
158 "<body bgcolor=\"white\">" CRLF | |
159 "<center><h1>409 Conflict</h1></center>" CRLF | |
160 ; | |
161 | |
162 | |
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163 static char ngx_http_error_410_page[] = |
499 | 164 "<html>" CRLF |
165 "<head><title>410 Gone</title></head>" CRLF | |
166 "<body bgcolor=\"white\">" CRLF | |
167 "<center><h1>410 Gone</h1></center>" CRLF | |
168 ; | |
169 | |
170 | |
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171 static char ngx_http_error_411_page[] = |
581 | 172 "<html>" CRLF |
173 "<head><title>411 Length Required</title></head>" CRLF | |
174 "<body bgcolor=\"white\">" CRLF | |
175 "<center><h1>411 Length Required</h1></center>" CRLF | |
176 ; | |
177 | |
178 | |
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179 static char ngx_http_error_412_page[] = |
1057 | 180 "<html>" CRLF |
181 "<head><title>412 Precondition Failed</title></head>" CRLF | |
182 "<body bgcolor=\"white\">" CRLF | |
183 "<center><h1>412 Precondition Failed</h1></center>" CRLF | |
184 ; | |
185 | |
186 | |
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187 static char ngx_http_error_413_page[] = |
162
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188 "<html>" CRLF |
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189 "<head><title>413 Request Entity Too Large</title></head>" CRLF |
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190 "<body bgcolor=\"white\">" CRLF |
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191 "<center><h1>413 Request Entity Too Large</h1></center>" CRLF |
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192 ; |
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193 |
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194 |
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195 static char ngx_http_error_414_page[] = |
67
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196 "<html>" CRLF |
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197 "<head><title>414 Request-URI Too Large</title></head>" CRLF |
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198 "<body bgcolor=\"white\">" CRLF |
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199 "<center><h1>414 Request-URI Too Large</h1></center>" CRLF |
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200 ; |
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201 |
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202 |
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203 static char ngx_http_error_415_page[] = |
637 | 204 "<html>" CRLF |
205 "<head><title>415 Unsupported Media Type</title></head>" CRLF | |
206 "<body bgcolor=\"white\">" CRLF | |
207 "<center><h1>415 Unsupported Media Type</h1></center>" CRLF | |
208 ; | |
209 | |
210 | |
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211 static char ngx_http_error_416_page[] = |
99
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212 "<html>" CRLF |
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213 "<head><title>416 Requested Range Not Satisfiable</title></head>" CRLF |
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214 "<body bgcolor=\"white\">" CRLF |
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215 "<center><h1>416 Requested Range Not Satisfiable</h1></center>" CRLF |
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216 ; |
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217 |
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218 |
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219 static char ngx_http_error_494_page[] = |
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220 "<html>" CRLF |
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221 "<head><title>400 Request Header Or Cookie Too Large</title></head>" |
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222 CRLF |
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223 "<body bgcolor=\"white\">" CRLF |
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224 "<center><h1>400 Bad Request</h1></center>" CRLF |
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225 "<center>Request Header Or Cookie Too Large</center>" CRLF |
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226 ; |
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227 |
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228 |
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229 static char ngx_http_error_495_page[] = |
647 | 230 "<html>" CRLF |
231 "<head><title>400 The SSL certificate error</title></head>" | |
232 CRLF | |
233 "<body bgcolor=\"white\">" CRLF | |
234 "<center><h1>400 Bad Request</h1></center>" CRLF | |
235 "<center>The SSL certificate error</center>" CRLF | |
236 ; | |
237 | |
238 | |
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239 static char ngx_http_error_496_page[] = |
647 | 240 "<html>" CRLF |
241 "<head><title>400 No required SSL certificate was sent</title></head>" | |
242 CRLF | |
243 "<body bgcolor=\"white\">" CRLF | |
244 "<center><h1>400 Bad Request</h1></center>" CRLF | |
245 "<center>No required SSL certificate was sent</center>" CRLF | |
246 ; | |
247 | |
248 | |
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249 static char ngx_http_error_497_page[] = |
384
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250 "<html>" CRLF |
396
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384
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251 "<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>" |
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252 CRLF |
384
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253 "<body bgcolor=\"white\">" CRLF |
396
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384
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254 "<center><h1>400 Bad Request</h1></center>" CRLF |
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255 "<center>The plain HTTP request was sent to HTTPS port</center>" CRLF |
384
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256 ; |
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257 |
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258 |
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259 static char ngx_http_error_500_page[] = |
47
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260 "<html>" CRLF |
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261 "<head><title>500 Internal Server Error</title></head>" CRLF |
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262 "<body bgcolor=\"white\">" CRLF |
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263 "<center><h1>500 Internal Server Error</h1></center>" CRLF |
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264 ; |
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265 |
26
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266 |
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267 static char ngx_http_error_501_page[] = |
233
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268 "<html>" CRLF |
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269 "<head><title>501 Not Implemented</title></head>" CRLF |
233
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270 "<body bgcolor=\"white\">" CRLF |
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271 "<center><h1>501 Not Implemented</h1></center>" CRLF |
233
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272 ; |
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273 |
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274 |
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275 static char ngx_http_error_502_page[] = |
69
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276 "<html>" CRLF |
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277 "<head><title>502 Bad Gateway</title></head>" CRLF |
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278 "<body bgcolor=\"white\">" CRLF |
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279 "<center><h1>502 Bad Gateway</h1></center>" CRLF |
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280 ; |
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281 |
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282 |
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283 static char ngx_http_error_503_page[] = |
162
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284 "<html>" CRLF |
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285 "<head><title>503 Service Temporarily Unavailable</title></head>" CRLF |
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286 "<body bgcolor=\"white\">" CRLF |
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287 "<center><h1>503 Service Temporarily Unavailable</h1></center>" CRLF |
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288 ; |
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289 |
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290 |
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291 static char ngx_http_error_504_page[] = |
69
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292 "<html>" CRLF |
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293 "<head><title>504 Gateway Time-out</title></head>" CRLF |
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294 "<body bgcolor=\"white\">" CRLF |
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diff
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295 "<center><h1>504 Gateway Time-out</h1></center>" CRLF |
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|
296 ; |
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297 |
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298 |
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299 static char ngx_http_error_507_page[] = |
637 | 300 "<html>" CRLF |
301 "<head><title>507 Insufficient Storage</title></head>" CRLF | |
302 "<body bgcolor=\"white\">" CRLF | |
303 "<center><h1>507 Insufficient Storage</h1></center>" CRLF | |
304 ; | |
305 | |
306 | |
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307 static ngx_str_t ngx_http_error_pages[] = { |
499 | 308 |
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309 ngx_null_string, /* 201, 204 */ |
511 | 310 |
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311 #define NGX_HTTP_LAST_2XX 202 |
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312 #define NGX_HTTP_OFF_3XX (NGX_HTTP_LAST_2XX - 201) |
511 | 313 |
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314 /* ngx_null_string, */ /* 300 */ |
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315 ngx_string(ngx_http_error_301_page), |
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316 ngx_string(ngx_http_error_302_page), |
3631 | 317 ngx_string(ngx_http_error_303_page), |
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318 ngx_null_string, /* 304 */ |
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319 ngx_null_string, /* 305 */ |
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320 ngx_null_string, /* 306 */ |
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321 ngx_string(ngx_http_error_307_page), |
26
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322 |
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323 #define NGX_HTTP_LAST_3XX 308 |
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324 #define NGX_HTTP_OFF_4XX (NGX_HTTP_LAST_3XX - 301 + NGX_HTTP_OFF_3XX) |
499 | 325 |
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326 ngx_string(ngx_http_error_400_page), |
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327 ngx_string(ngx_http_error_401_page), |
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328 ngx_string(ngx_http_error_402_page), |
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329 ngx_string(ngx_http_error_403_page), |
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330 ngx_string(ngx_http_error_404_page), |
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331 ngx_string(ngx_http_error_405_page), |
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332 ngx_string(ngx_http_error_406_page), |
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333 ngx_null_string, /* 407 */ |
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334 ngx_string(ngx_http_error_408_page), |
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335 ngx_string(ngx_http_error_409_page), |
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336 ngx_string(ngx_http_error_410_page), |
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337 ngx_string(ngx_http_error_411_page), |
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338 ngx_string(ngx_http_error_412_page), |
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339 ngx_string(ngx_http_error_413_page), |
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340 ngx_string(ngx_http_error_414_page), |
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341 ngx_string(ngx_http_error_415_page), |
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342 ngx_string(ngx_http_error_416_page), |
26
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343 |
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344 #define NGX_HTTP_LAST_4XX 417 |
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345 #define NGX_HTTP_OFF_5XX (NGX_HTTP_LAST_4XX - 400 + NGX_HTTP_OFF_4XX) |
499 | 346 |
3848
de59ad6bf557
introduce 494 code "Request Header Too Large"
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diff
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347 ngx_string(ngx_http_error_494_page), /* 494, request header too large */ |
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348 ngx_string(ngx_http_error_495_page), /* 495, https certificate error */ |
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349 ngx_string(ngx_http_error_496_page), /* 496, https no certificate */ |
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350 ngx_string(ngx_http_error_497_page), /* 497, http to https */ |
1672 | 351 ngx_string(ngx_http_error_404_page), /* 498, canceled */ |
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352 ngx_null_string, /* 499, client has closed connection */ |
335
d4241d7787fe
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331
diff
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|
353 |
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354 ngx_string(ngx_http_error_500_page), |
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355 ngx_string(ngx_http_error_501_page), |
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356 ngx_string(ngx_http_error_502_page), |
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357 ngx_string(ngx_http_error_503_page), |
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358 ngx_string(ngx_http_error_504_page), |
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359 ngx_null_string, /* 505 */ |
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360 ngx_null_string, /* 506 */ |
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361 ngx_string(ngx_http_error_507_page) |
2696 | 362 |
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Renamed constants and fixed off-by-one error in "msie_padding on" handling.
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|
363 #define NGX_HTTP_LAST_5XX 508 |
2696 | 364 |
26
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diff
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|
365 }; |
24
77c7629a2627
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parents:
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changeset
|
366 |
59
e8cdc2989cee
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diff
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|
367 |
487 | 368 ngx_int_t |
369 ngx_http_special_response_handler(ngx_http_request_t *r, ngx_int_t error) | |
24
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|
370 { |
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|
371 ngx_uint_t i, err; |
176
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|
372 ngx_http_err_page_t *err_page; |
158
d377ee423603
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155
diff
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|
373 ngx_http_core_loc_conf_t *clcf; |
26
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diff
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|
374 |
2040
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fix building by bcc/etc introduced in r2038
Igor Sysoev <igor@sysoev.ru>
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2037
diff
changeset
|
375 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
5327
6b479db5b52b
Format specifier fixes in error logging.
Sergey Kandaurov <pluknet@nginx.com>
parents:
4935
diff
changeset
|
376 "http special response: %i, \"%V?%V\"", |
2037 | 377 error, &r->uri, &r->args); |
527 | 378 |
677 | 379 r->err_status = error; |
26
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24
diff
changeset
|
380 |
2019 | 381 if (r->keepalive) { |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
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67
diff
changeset
|
382 switch (error) { |
d549fdc17d7e
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diff
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|
383 case NGX_HTTP_BAD_REQUEST: |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
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parents:
161
diff
changeset
|
384 case NGX_HTTP_REQUEST_ENTITY_TOO_LARGE: |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
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67
diff
changeset
|
385 case NGX_HTTP_REQUEST_URI_TOO_LARGE: |
384
e7054aaedf68
nginx-0.0.7-2004-07-09-11:12:14 import
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356
diff
changeset
|
386 case NGX_HTTP_TO_HTTPS: |
647 | 387 case NGX_HTTPS_CERT_ERROR: |
388 case NGX_HTTPS_NO_CERT: | |
68
d549fdc17d7e
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diff
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|
389 case NGX_HTTP_INTERNAL_SERVER_ERROR: |
4920
812c4765c954
Request body: fixed "501 Not Implemented" error handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4746
diff
changeset
|
390 case NGX_HTTP_NOT_IMPLEMENTED: |
68
d549fdc17d7e
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parents:
67
diff
changeset
|
391 r->keepalive = 0; |
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diff
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|
392 } |
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diff
changeset
|
393 } |
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67
diff
changeset
|
394 |
4201
1d52dd2b5bb7
Stylistic change in checking the boolean expression.
Ruslan Ermilov <ru@nginx.com>
parents:
4146
diff
changeset
|
395 if (r->lingering_close) { |
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
396 switch (error) { |
674d333f4296
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71
diff
changeset
|
397 case NGX_HTTP_BAD_REQUEST: |
384
e7054aaedf68
nginx-0.0.7-2004-07-09-11:12:14 import
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parents:
356
diff
changeset
|
398 case NGX_HTTP_TO_HTTPS: |
647 | 399 case NGX_HTTPS_CERT_ERROR: |
400 case NGX_HTTPS_NO_CERT: | |
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
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71
diff
changeset
|
401 r->lingering_close = 0; |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
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71
diff
changeset
|
402 } |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
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parents:
71
diff
changeset
|
403 } |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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71
diff
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|
404 |
675 | 405 r->headers_out.content_type.len = 0; |
406 | |
176
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165
diff
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|
407 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
c0552e5ab567
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diff
changeset
|
408 |
2174
20a7fc523aec
disable error_page loop in 500 error when recursive errors are enabled
Igor Sysoev <igor@sysoev.ru>
parents:
2040
diff
changeset
|
409 if (!r->error_page && clcf->error_pages && r->uri_changes != 0) { |
679 | 410 |
411 if (clcf->recursive_error_pages == 0) { | |
412 r->error_page = 1; | |
413 } | |
477 | 414 |
176
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165
diff
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|
415 err_page = clcf->error_pages->elts; |
477 | 416 |
176
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165
diff
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|
417 for (i = 0; i < clcf->error_pages->nelts; i++) { |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
418 if (err_page[i].status == error) { |
1604
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|
419 return ngx_http_send_error_page(r, &err_page[i]); |
176
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165
diff
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|
420 } |
c0552e5ab567
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parents:
165
diff
changeset
|
421 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
165
diff
changeset
|
422 } |
c0552e5ab567
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165
diff
changeset
|
423 |
2436
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
424 r->expect_tested = 1; |
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
425 |
2191
808547aa8c12
do not discard body while error_page redirection
Igor Sysoev <igor@sysoev.ru>
parents:
2174
diff
changeset
|
426 if (ngx_http_discard_request_body(r) != NGX_OK) { |
4935
7bd1c839af3b
Request body: improved handling of incorrect chunked request body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4920
diff
changeset
|
427 r->keepalive = 0; |
2191
808547aa8c12
do not discard body while error_page redirection
Igor Sysoev <igor@sysoev.ru>
parents:
2174
diff
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|
428 } |
808547aa8c12
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parents:
2174
diff
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|
429 |
1604
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parents:
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|
430 if (clcf->msie_refresh |
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431 && r->headers_in.msie |
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432 && (error == NGX_HTTP_MOVED_PERMANENTLY |
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|
433 || error == NGX_HTTP_MOVED_TEMPORARILY)) |
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|
434 { |
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435 return ngx_http_send_refresh(r); |
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|
436 } |
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|
437 |
633 | 438 if (error == NGX_HTTP_CREATED) { |
439 /* 201 */ | |
440 err = 0; | |
441 | |
442 } else if (error == NGX_HTTP_NO_CONTENT) { | |
511 | 443 /* 204 */ |
444 err = 0; | |
445 | |
2696 | 446 } else if (error >= NGX_HTTP_MOVED_PERMANENTLY |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
447 && error < NGX_HTTP_LAST_3XX) |
2696 | 448 { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
165
diff
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|
449 /* 3XX */ |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
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|
450 err = error - NGX_HTTP_MOVED_PERMANENTLY + NGX_HTTP_OFF_3XX; |
176
c0552e5ab567
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parents:
165
diff
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|
451 |
2696 | 452 } else if (error >= NGX_HTTP_BAD_REQUEST |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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|
453 && error < NGX_HTTP_LAST_4XX) |
2696 | 454 { |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
455 /* 4XX */ |
4490
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Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
456 err = error - NGX_HTTP_BAD_REQUEST + NGX_HTTP_OFF_4XX; |
176
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parents:
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|
457 |
3845
11c68a5ed419
rename NGX_HTTP_OWN_CODES to NGX_HTTP_NGINX_CODES
Igor Sysoev <igor@sysoev.ru>
parents:
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|
458 } else if (error >= NGX_HTTP_NGINX_CODES |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
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|
459 && error < NGX_HTTP_LAST_5XX) |
2696 | 460 { |
335
d4241d7787fe
nginx-0.0.3-2004-05-14-20:51:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
461 /* 49X, 5XX */ |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
462 err = error - NGX_HTTP_NGINX_CODES + NGX_HTTP_OFF_5XX; |
335
d4241d7787fe
nginx-0.0.3-2004-05-14-20:51:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
463 switch (error) { |
384
e7054aaedf68
nginx-0.0.7-2004-07-09-11:12:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
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|
464 case NGX_HTTP_TO_HTTPS: |
647 | 465 case NGX_HTTPS_CERT_ERROR: |
466 case NGX_HTTPS_NO_CERT: | |
3848
de59ad6bf557
introduce 494 code "Request Header Too Large"
Igor Sysoev <igor@sysoev.ru>
parents:
3845
diff
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|
467 case NGX_HTTP_REQUEST_HEADER_TOO_LARGE: |
679 | 468 r->err_status = NGX_HTTP_BAD_REQUEST; |
384
e7054aaedf68
nginx-0.0.7-2004-07-09-11:12:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
469 break; |
335
d4241d7787fe
nginx-0.0.3-2004-05-14-20:51:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
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|
470 } |
2696 | 471 |
472 } else { | |
473 /* unknown code, zero body */ | |
474 err = 0; | |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
165
diff
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|
475 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
165
diff
changeset
|
476 |
1604
e27930ae2b8f
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parents:
1592
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|
477 return ngx_http_send_special_response(r, clcf, err); |
e27930ae2b8f
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
478 } |
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parents:
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|
479 |
e27930ae2b8f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
480 |
2787
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
481 ngx_int_t |
2821
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
482 ngx_http_filter_finalize_request(ngx_http_request_t *r, ngx_module_t *m, |
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
483 ngx_int_t error) |
2787
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ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
484 { |
2821
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allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
485 void *ctx; |
26e06e009ced
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parents:
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changeset
|
486 ngx_int_t rc; |
2787
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
487 |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
488 ngx_http_clean_header(r); |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
489 |
2822 | 490 ctx = NULL; |
491 | |
2821
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
492 if (m) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
493 ctx = r->ctx[m->ctx_index]; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
494 } |
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
495 |
2787
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
496 /* clear the modules contexts */ |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
497 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module); |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
498 |
2821
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
499 if (m) { |
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
500 r->ctx[m->ctx_index] = ctx; |
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
501 } |
26e06e009ced
allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents:
2819
diff
changeset
|
502 |
2819
43fe53832da7
handle big responses for "size" and "test" image_filters
Igor Sysoev <igor@sysoev.ru>
parents:
2787
diff
changeset
|
503 r->filter_finalize = 1; |
43fe53832da7
handle big responses for "size" and "test" image_filters
Igor Sysoev <igor@sysoev.ru>
parents:
2787
diff
changeset
|
504 |
2787
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
505 rc = ngx_http_special_response_handler(r, error); |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
506 |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
507 /* NGX_ERROR resets any pending data */ |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
508 |
2819
43fe53832da7
handle big responses for "size" and "test" image_filters
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diff
changeset
|
509 switch (rc) { |
43fe53832da7
handle big responses for "size" and "test" image_filters
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parents:
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changeset
|
510 |
43fe53832da7
handle big responses for "size" and "test" image_filters
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changeset
|
511 case NGX_OK: |
43fe53832da7
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changeset
|
512 case NGX_DONE: |
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changeset
|
513 return NGX_ERROR; |
43fe53832da7
handle big responses for "size" and "test" image_filters
Igor Sysoev <igor@sysoev.ru>
parents:
2787
diff
changeset
|
514 |
43fe53832da7
handle big responses for "size" and "test" image_filters
Igor Sysoev <igor@sysoev.ru>
parents:
2787
diff
changeset
|
515 default: |
43fe53832da7
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parents:
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changeset
|
516 return rc; |
43fe53832da7
handle big responses for "size" and "test" image_filters
Igor Sysoev <igor@sysoev.ru>
parents:
2787
diff
changeset
|
517 } |
2787
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
518 } |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
519 |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
520 |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
521 void |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
522 ngx_http_clean_header(ngx_http_request_t *r) |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
523 { |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
2696
diff
changeset
|
524 ngx_memzero(&r->headers_out.status, |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
525 sizeof(ngx_http_headers_out_t) |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
526 - offsetof(ngx_http_headers_out_t, status)); |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
2696
diff
changeset
|
527 |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
2696
diff
changeset
|
528 r->headers_out.headers.part.nelts = 0; |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
529 r->headers_out.headers.part.next = NULL; |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
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diff
changeset
|
530 r->headers_out.headers.last = &r->headers_out.headers.part; |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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changeset
|
531 |
3daf68f2efe3
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diff
changeset
|
532 r->headers_out.content_length_n = -1; |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
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parents:
2696
diff
changeset
|
533 r->headers_out.last_modified_time = -1; |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
534 } |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
2696
diff
changeset
|
535 |
3daf68f2efe3
ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
536 |
1604
e27930ae2b8f
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changeset
|
537 static ngx_int_t |
e27930ae2b8f
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changeset
|
538 ngx_http_send_error_page(ngx_http_request_t *r, ngx_http_err_page_t *err_page) |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
539 { |
2436
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
540 ngx_int_t overwrite; |
2589
859f6675a553
use complex value in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
2436
diff
changeset
|
541 ngx_str_t uri, args; |
1604
e27930ae2b8f
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diff
changeset
|
542 ngx_table_elt_t *location; |
e27930ae2b8f
divide special response handling into several functions
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parents:
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diff
changeset
|
543 ngx_http_core_loc_conf_t *clcf; |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
544 |
2436
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
545 overwrite = err_page->overwrite; |
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
546 |
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
547 if (overwrite && overwrite != NGX_HTTP_OK) { |
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
548 r->expect_tested = 1; |
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
549 } |
26d9d4a41e91
send "100 Continue" just before reading request body
Igor Sysoev <igor@sysoev.ru>
parents:
2192
diff
changeset
|
550 |
3781
173a45374a97
allow override redirect status in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3663
diff
changeset
|
551 if (overwrite >= 0) { |
173a45374a97
allow override redirect status in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3663
diff
changeset
|
552 r->err_status = overwrite; |
173a45374a97
allow override redirect status in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3663
diff
changeset
|
553 } |
1604
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parents:
1592
diff
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|
554 |
2589
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use complex value in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
2436
diff
changeset
|
555 if (ngx_http_complex_value(r, &err_page->value, &uri) != NGX_OK) { |
859f6675a553
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Igor Sysoev <igor@sysoev.ru>
parents:
2436
diff
changeset
|
556 return NGX_ERROR; |
859f6675a553
use complex value in error_page
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parents:
2436
diff
changeset
|
557 } |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
558 |
6062
173561dfd567
Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5327
diff
changeset
|
559 if (uri.len && uri.data[0] == '/') { |
1604
e27930ae2b8f
divide special response handling into several functions
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parents:
1592
diff
changeset
|
560 |
2685
6c8a5165ed2a
fix r2590: error_page made an external redirect without query string
Igor Sysoev <igor@sysoev.ru>
parents:
2589
diff
changeset
|
561 if (err_page->value.lengths) { |
6c8a5165ed2a
fix r2590: error_page made an external redirect without query string
Igor Sysoev <igor@sysoev.ru>
parents:
2589
diff
changeset
|
562 ngx_http_split_args(r, &uri, &args); |
1604
e27930ae2b8f
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parents:
1592
diff
changeset
|
563 |
2685
6c8a5165ed2a
fix r2590: error_page made an external redirect without query string
Igor Sysoev <igor@sysoev.ru>
parents:
2589
diff
changeset
|
564 } else { |
6c8a5165ed2a
fix r2590: error_page made an external redirect without query string
Igor Sysoev <igor@sysoev.ru>
parents:
2589
diff
changeset
|
565 args = err_page->args; |
6c8a5165ed2a
fix r2590: error_page made an external redirect without query string
Igor Sysoev <igor@sysoev.ru>
parents:
2589
diff
changeset
|
566 } |
1922
d23396f2a902
do not change method while error redirection to named location
Igor Sysoev <igor@sysoev.ru>
parents:
1672
diff
changeset
|
567 |
2192
798ecc4fe75c
leave HEAD method while error_page redirection
Igor Sysoev <igor@sysoev.ru>
parents:
2191
diff
changeset
|
568 if (r->method != NGX_HTTP_HEAD) { |
798ecc4fe75c
leave HEAD method while error_page redirection
Igor Sysoev <igor@sysoev.ru>
parents:
2191
diff
changeset
|
569 r->method = NGX_HTTP_GET; |
6310
9d00576252aa
Reduced the number of GET method constants.
Ruslan Ermilov <ru@nginx.com>
parents:
6062
diff
changeset
|
570 r->method_name = ngx_http_core_get_method; |
2192
798ecc4fe75c
leave HEAD method while error_page redirection
Igor Sysoev <igor@sysoev.ru>
parents:
2191
diff
changeset
|
571 } |
1922
d23396f2a902
do not change method while error redirection to named location
Igor Sysoev <igor@sysoev.ru>
parents:
1672
diff
changeset
|
572 |
2589
859f6675a553
use complex value in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
2436
diff
changeset
|
573 return ngx_http_internal_redirect(r, &uri, &args); |
1604
e27930ae2b8f
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parents:
1592
diff
changeset
|
574 } |
e27930ae2b8f
divide special response handling into several functions
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parents:
1592
diff
changeset
|
575 |
6062
173561dfd567
Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5327
diff
changeset
|
576 if (uri.len && uri.data[0] == '@') { |
2589
859f6675a553
use complex value in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
2436
diff
changeset
|
577 return ngx_http_named_location(r, &uri); |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
578 } |
e27930ae2b8f
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parents:
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diff
changeset
|
579 |
e27930ae2b8f
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Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
580 location = ngx_list_push(&r->headers_out.headers); |
e27930ae2b8f
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parents:
1592
diff
changeset
|
581 |
e27930ae2b8f
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parents:
1592
diff
changeset
|
582 if (location == NULL) { |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
583 return NGX_ERROR; |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
584 } |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
585 |
4491
d11f86a16e3b
Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents:
4490
diff
changeset
|
586 if (overwrite != NGX_HTTP_MOVED_PERMANENTLY |
d11f86a16e3b
Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents:
4490
diff
changeset
|
587 && overwrite != NGX_HTTP_MOVED_TEMPORARILY |
d11f86a16e3b
Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents:
4490
diff
changeset
|
588 && overwrite != NGX_HTTP_SEE_OTHER |
d11f86a16e3b
Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents:
4490
diff
changeset
|
589 && overwrite != NGX_HTTP_TEMPORARY_REDIRECT) |
3860
39ad979cd31e
fix "error_page 497 https://" case
Igor Sysoev <igor@sysoev.ru>
parents:
3848
diff
changeset
|
590 { |
39ad979cd31e
fix "error_page 497 https://" case
Igor Sysoev <igor@sysoev.ru>
parents:
3848
diff
changeset
|
591 r->err_status = NGX_HTTP_MOVED_TEMPORARILY; |
39ad979cd31e
fix "error_page 497 https://" case
Igor Sysoev <igor@sysoev.ru>
parents:
3848
diff
changeset
|
592 } |
1604
e27930ae2b8f
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Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
593 |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
594 location->hash = 1; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3316
diff
changeset
|
595 ngx_str_set(&location->key, "Location"); |
2589
859f6675a553
use complex value in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
2436
diff
changeset
|
596 location->value = uri; |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
597 |
4206
1a94a56a4e5d
Clear old Location header (if any) while adding a new one.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4201
diff
changeset
|
598 ngx_http_clear_location(r); |
1a94a56a4e5d
Clear old Location header (if any) while adding a new one.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4201
diff
changeset
|
599 |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
600 r->headers_out.location = location; |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
601 |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
602 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
603 |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
604 if (clcf->msie_refresh && r->headers_in.msie) { |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
605 return ngx_http_send_refresh(r); |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
606 } |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
607 |
3781
173a45374a97
allow override redirect status in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3663
diff
changeset
|
608 return ngx_http_send_special_response(r, clcf, r->err_status |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
609 - NGX_HTTP_MOVED_PERMANENTLY |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
610 + NGX_HTTP_OFF_3XX); |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
611 } |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
612 |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
613 |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
614 static ngx_int_t |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
615 ngx_http_send_special_response(ngx_http_request_t *r, |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
616 ngx_http_core_loc_conf_t *clcf, ngx_uint_t err) |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
617 { |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
618 ngx_int_t rc; |
6432
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
619 ngx_str_t tail, tokens; |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
620 ngx_buf_t *b; |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
621 ngx_uint_t msie_padding; |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
622 ngx_chain_t out[3]; |
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
623 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
624 msie_padding = 0; |
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
625 |
3663
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
626 if (ngx_http_error_pages[err].len) { |
6432
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
627 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
628 if (clcf->server_tokens == 0) { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
629 ngx_str_set(&tail, ngx_http_error_tail); |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
630 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
631 } else if (clcf->server_tokens == 1) { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
632 ngx_str_set(&tail, ngx_http_error_full_tail); |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
633 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
634 } else { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
635 if (ngx_http_complex_value(r, &clcf->server_tokens_value, &tokens) |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
636 != NGX_OK) |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
637 { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
638 return NGX_ERROR; |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
639 } |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
640 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
641 if (tokens.len == 3 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
642 && ngx_strncmp(tokens.data, "off", 3) == 0) |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
643 { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
644 ngx_str_set(&tail, ngx_http_error_tail); |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
645 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
646 } else if (tokens.len) { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
647 ngx_str_set(&tail, ngx_http_error_full_tail); |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
648 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
649 } else { |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
650 ngx_str_set(&tail, ngx_http_error_no_tail); |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
651 } |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
652 } |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
653 |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
654 r->headers_out.content_length_n = ngx_http_error_pages[err].len |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
655 + tail.len; |
cf3e75cfa951
Added variables support to server_tokens.
Ruslan Ermilov <ru@nginx.com>
parents:
6310
diff
changeset
|
656 |
3663
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
657 if (clcf->msie_padding |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
658 && (r->headers_in.msie || r->headers_in.chrome) |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
659 && r->http_version >= NGX_HTTP_VERSION_10 |
4490
0cc1b430a0e6
Renamed constants and fixed off-by-one error in "msie_padding on" handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
660 && err >= NGX_HTTP_OFF_4XX) |
3663
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
661 { |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
662 r->headers_out.content_length_n += |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
663 sizeof(ngx_http_msie_padding) - 1; |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
664 msie_padding = 1; |
331
f168a88e93f7
nginx-0.0.3-2004-05-04-21:56:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
326
diff
changeset
|
665 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
666 |
3663
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
667 r->headers_out.content_type_len = sizeof("text/html") - 1; |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
668 ngx_str_set(&r->headers_out.content_type, "text/html"); |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
669 r->headers_out.content_type_lowcase = NULL; |
4a643a230686
remove r->zero_body unused since the previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
3631
diff
changeset
|
670 |
68
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|
671 } else { |
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|
672 r->headers_out.content_length_n = 0; |
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|
673 |
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|
674 #if (NGX_SUPPRESS_WARN) |
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|
675 ngx_str_null(&tail); |
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676 #endif |
165
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677 } |
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|
678 |
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diff
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|
679 if (r->headers_out.content_length) { |
509 | 680 r->headers_out.content_length->hash = 0; |
153
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|
681 r->headers_out.content_length = NULL; |
68
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|
682 } |
24
77c7629a2627
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|
683 |
1604
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|
684 ngx_http_clear_accept_ranges(r); |
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|
685 ngx_http_clear_last_modified(r); |
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|
686 ngx_http_clear_etag(r); |
1604
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|
687 |
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|
688 rc = ngx_http_send_header(r); |
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|
689 |
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|
690 if (rc == NGX_ERROR || r->header_only) { |
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|
691 return rc; |
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|
692 } |
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|
693 |
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|
694 if (ngx_http_error_pages[err].len == 0) { |
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3860
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|
695 return ngx_http_send_special(r, NGX_HTTP_LAST); |
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|
696 } |
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|
697 |
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698 b = ngx_calloc_buf(r->pool); |
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699 if (b == NULL) { |
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|
700 return NGX_ERROR; |
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|
701 } |
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|
702 |
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|
703 b->memory = 1; |
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|
704 b->pos = ngx_http_error_pages[err].data; |
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|
705 b->last = ngx_http_error_pages[err].data + ngx_http_error_pages[err].len; |
1298
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|
706 |
1604
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|
707 out[0].buf = b; |
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|
708 out[0].next = &out[1]; |
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|
709 |
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|
710 b = ngx_calloc_buf(r->pool); |
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711 if (b == NULL) { |
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712 return NGX_ERROR; |
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|
713 } |
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|
714 |
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|
715 b->memory = 1; |
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|
716 b->pos = tail.data; |
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|
717 b->last = tail.data + tail.len; |
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|
718 |
1604
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|
719 out[1].buf = b; |
2024 | 720 out[1].next = NULL; |
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|
721 |
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722 if (msie_padding) { |
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|
723 b = ngx_calloc_buf(r->pool); |
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|
724 if (b == NULL) { |
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|
725 return NGX_ERROR; |
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|
726 } |
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|
727 |
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diff
changeset
|
728 b->memory = 1; |
3316
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parents:
2882
diff
changeset
|
729 b->pos = ngx_http_msie_padding; |
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parents:
2882
diff
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|
730 b->last = ngx_http_msie_padding + sizeof(ngx_http_msie_padding) - 1; |
1298
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parents:
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|
731 |
1604
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|
732 out[1].next = &out[2]; |
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divide special response handling into several functions
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parents:
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|
733 out[2].buf = b; |
2024 | 734 out[2].next = NULL; |
1604
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|
735 } |
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|
736 |
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|
737 if (r == r->main) { |
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parents:
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|
738 b->last_buf = 1; |
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|
739 } |
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|
740 |
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|
741 b->last_in_chain = 1; |
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|
742 |
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diff
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|
743 return ngx_http_output_filter(r, &out[0]); |
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|
744 } |
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|
745 |
679 | 746 |
1604
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|
747 static ngx_int_t |
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|
748 ngx_http_send_refresh(ngx_http_request_t *r) |
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|
749 { |
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|
750 u_char *p, *location; |
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|
751 size_t len, size; |
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|
752 uintptr_t escape; |
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changeset
|
753 ngx_int_t rc; |
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diff
changeset
|
754 ngx_buf_t *b; |
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|
755 ngx_chain_t out; |
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|
756 |
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|
757 len = r->headers_out.location->value.len; |
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|
758 location = r->headers_out.location->value.data; |
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|
759 |
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diff
changeset
|
760 escape = 2 * ngx_escape_uri(NULL, location, len, NGX_ESCAPE_REFRESH); |
1298
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Igor Sysoev <igor@sysoev.ru>
parents:
1057
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|
761 |
1604
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|
762 size = sizeof(ngx_http_msie_refresh_head) - 1 |
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Igor Sysoev <igor@sysoev.ru>
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|
763 + escape + len |
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parents:
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diff
changeset
|
764 + sizeof(ngx_http_msie_refresh_tail) - 1; |
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|
765 |
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diff
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|
766 r->err_status = NGX_HTTP_OK; |
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|
767 |
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diff
changeset
|
768 r->headers_out.content_type_len = sizeof("text/html") - 1; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3316
diff
changeset
|
769 ngx_str_set(&r->headers_out.content_type, "text/html"); |
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2822
diff
changeset
|
770 r->headers_out.content_type_lowcase = NULL; |
1604
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|
771 |
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diff
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|
772 r->headers_out.location->hash = 0; |
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|
773 r->headers_out.location = NULL; |
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|
774 |
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1592
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changeset
|
775 r->headers_out.content_length_n = size; |
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|
776 |
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|
777 if (r->headers_out.content_length) { |
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changeset
|
778 r->headers_out.content_length->hash = 0; |
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|
779 r->headers_out.content_length = NULL; |
679 | 780 } |
781 | |
577 | 782 ngx_http_clear_accept_ranges(r); |
783 ngx_http_clear_last_modified(r); | |
4746
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parents:
4491
diff
changeset
|
784 ngx_http_clear_etag(r); |
577 | 785 |
103
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parents:
99
diff
changeset
|
786 rc = ngx_http_send_header(r); |
142
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parents:
103
diff
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|
787 |
143
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parents:
142
diff
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|
788 if (rc == NGX_ERROR || r->header_only) { |
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parents:
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diff
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|
789 return rc; |
103
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Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
790 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
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|
791 |
1604
e27930ae2b8f
divide special response handling into several functions
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
792 b = ngx_create_temp_buf(r->pool, size); |
e27930ae2b8f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
793 if (b == NULL) { |
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divide special response handling into several functions
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diff
changeset
|
794 return NGX_ERROR; |
e27930ae2b8f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
795 } |
1592 | 796 |
1604
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797 p = ngx_cpymem(b->pos, ngx_http_msie_refresh_head, |
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798 sizeof(ngx_http_msie_refresh_head) - 1); |
679 | 799 |
1604
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800 if (escape == 0) { |
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801 p = ngx_cpymem(p, location, len); |
679 | 802 |
803 } else { | |
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804 p = (u_char *) ngx_escape_uri(p, location, len, NGX_ESCAPE_REFRESH); |
103
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805 } |
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806 |
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807 b->last = ngx_cpymem(p, ngx_http_msie_refresh_tail, |
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808 sizeof(ngx_http_msie_refresh_tail) - 1); |
509 | 809 |
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810 b->last_buf = 1; |
509 | 811 b->last_in_chain = 1; |
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812 |
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813 out.buf = b; |
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814 out.next = NULL; |
501 | 815 |
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816 return ngx_http_output_filter(r, &out); |
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817 } |