Mercurial > hg > nginx
annotate src/http/ngx_http_special_response.c @ 88:674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 14 May 2003 17:13:13 +0000 |
parents | 59229033ae93 |
children | a23d010f356d |
rev | line source |
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2 #include <nginx.h> |
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4 #include <ngx_config.h> |
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5 #include <ngx_core.h> |
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6 #include <ngx_string.h> |
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7 #include <ngx_http.h> |
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8 #include <ngx_http_output_filter.h> |
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11 static char error_tail[] = |
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12 "<hr><center>" NGINX_VER "</center>" CRLF |
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13 "</body>" CRLF |
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14 "</html>" CRLF |
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15 ; |
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18 static char error_400_page[] = |
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19 "<html>" CRLF |
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20 "<head><title>400 Bad Request</title></head>" CRLF |
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21 "<body bgcolor=\"white\">" CRLF |
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22 "<center><h1>400 Bad Request</h1></center>" CRLF |
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23 ; |
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26 static char error_403_page[] = |
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27 "<html>" CRLF |
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28 "<head><title>403 Forbidden</title></head>" CRLF |
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29 "<body bgcolor=\"white\">" CRLF |
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30 "<center><h1>403 Forbidden</h1></center>" CRLF |
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31 ; |
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34 static char error_404_page[] = |
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35 "<html>" CRLF |
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36 "<head><title>404 Not Found</title></head>" CRLF |
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37 "<body bgcolor=\"white\">" CRLF |
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38 "<center><h1>404 Not Found</h1></center>" CRLF |
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39 ; |
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42 static char error_408_page[] = |
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43 "<html>" CRLF |
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44 "<head><title>408 Request Time-out</title></head>" CRLF |
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45 "<body bgcolor=\"white\">" CRLF |
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46 "<center><h1>408 Request Time-out</h1></center>" CRLF |
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47 ; |
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50 static char error_414_page[] = |
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51 "<html>" CRLF |
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52 "<head><title>414 Request-URI Too Large</title></head>" CRLF |
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53 "<body bgcolor=\"white\">" CRLF |
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54 "<center><h1>414 Request-URI Too Large</h1></center>" CRLF |
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55 ; |
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58 static char error_500_page[] = |
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59 "<html>" CRLF |
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60 "<head><title>500 Internal Server Error</title></head>" CRLF |
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61 "<body bgcolor=\"white\">" CRLF |
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62 "<center><h1>500 Internal Server Error</h1></center>" CRLF |
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63 ; |
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66 static char error_502_page[] = |
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67 "<html>" CRLF |
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68 "<head><title>502 Bad Gateway</title></head>" CRLF |
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69 "<body bgcolor=\"white\">" CRLF |
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70 "<center><h1>502 Bad Gateway</h1></center>" CRLF |
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71 ; |
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72 |
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73 |
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74 static char error_504_page[] = |
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75 "<html>" CRLF |
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76 "<head><title>504 Gateway Time-out</title></head>" CRLF |
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77 "<body bgcolor=\"white\">" CRLF |
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78 "<center><h1>504 Gateway Time-out</h1></center>" CRLF |
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79 ; |
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80 |
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81 |
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82 static ngx_str_t error_pages[] = { |
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83 ngx_null_string, /* 301 */ |
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84 ngx_null_string, /* 302 */ |
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85 ngx_null_string, /* 303 */ |
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86 |
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87 ngx_string(error_400_page), |
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88 ngx_null_string, /* 401 */ |
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89 ngx_null_string, /* 402 */ |
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90 ngx_string(error_403_page), |
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91 ngx_string(error_404_page), |
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92 ngx_null_string, /* 405 */ |
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93 ngx_null_string, /* 406 */ |
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94 ngx_null_string, /* 407 */ |
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95 ngx_string(error_408_page), |
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96 ngx_null_string, /* 409 */ |
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97 ngx_null_string, /* 410 */ |
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98 ngx_null_string, /* 411 */ |
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99 ngx_null_string, /* 412 */ |
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100 ngx_null_string, /* 413 */ |
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101 ngx_string(error_414_page), |
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102 ngx_null_string, /* 415 */ |
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103 ngx_null_string, /* 416 */ |
26
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Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
104 |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
68
diff
changeset
|
105 ngx_string(error_500_page), |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
68
diff
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|
106 ngx_null_string, /* 501 */ |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
68
diff
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|
107 ngx_string(error_502_page), |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
68
diff
changeset
|
108 ngx_null_string, /* 503 */ |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
68
diff
changeset
|
109 ngx_string(error_504_page) |
26
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nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
110 }; |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
111 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
112 |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
68
diff
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|
113 int ngx_http_special_response_handler(ngx_http_request_t *r, int error) |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
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|
115 int err, len; |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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116 ngx_hunk_t *message, *tail; |
53cb81681040
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Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
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|
117 |
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nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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118 len = 0; |
53cb81681040
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
119 |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
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parents:
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diff
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120 r->headers_out.status = error; |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
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|
121 |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
122 if (error < NGX_HTTP_BAD_REQUEST) { |
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
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|
123 /* 3XX */ |
26
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nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
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|
124 err = error - NGX_HTTP_MOVED_PERMANENTLY; |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
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|
125 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
126 } else { |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
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|
127 ngx_test_null(r->headers_out.content_type, |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
128 ngx_push_table(r->headers_out.headers), |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
129 NGX_HTTP_INTERNAL_SERVER_ERROR); |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
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|
130 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
131 r->headers_out.content_type->key.len = 12; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
132 r->headers_out.content_type->key.data = "Content-Type"; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
133 r->headers_out.content_type->value.len = 9; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
134 r->headers_out.content_type->value.data = "text/html"; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
135 |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
136 if (error < NGX_HTTP_INTERNAL_SERVER_ERROR) { |
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
137 /* 4XX */ |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
138 err = error - NGX_HTTP_BAD_REQUEST + 3; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
139 |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
140 } else { |
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
141 /* 5XX */ |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
142 err = error - NGX_HTTP_INTERNAL_SERVER_ERROR + 3 + 17; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
143 } |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
144 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
145 |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
146 if (r->keepalive != 0) { |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
147 switch (error) { |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
148 case NGX_HTTP_BAD_REQUEST: |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
149 case NGX_HTTP_REQUEST_URI_TOO_LARGE: |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
150 case NGX_HTTP_INTERNAL_SERVER_ERROR: |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
151 r->keepalive = 0; |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
152 } |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
153 } |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
154 |
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
155 if (r->lingering_close == 1) { |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
156 switch (error) { |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
157 case NGX_HTTP_BAD_REQUEST: |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
158 case NGX_HTTP_REQUEST_URI_TOO_LARGE: |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
159 case NGX_HTTP_INTERNAL_SERVER_ERROR: |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
160 r->lingering_close = 0; |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
161 } |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
162 } |
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
163 |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
164 if (error_pages[err].len == 0) { |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
165 r->headers_out.content_length = -1; |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
166 } else { |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
167 r->headers_out.content_length = error_pages[err].len |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
168 + len + sizeof(error_tail); |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
169 } |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
170 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
171 if (ngx_http_send_header(r) == NGX_ERROR) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
172 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
173 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
174 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
175 if (error_pages[err].len == 0) { |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
176 return NGX_OK; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
177 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
178 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
179 ngx_test_null(message, ngx_pcalloc(r->pool, sizeof(ngx_hunk_t)), NGX_ERROR); |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
180 |
67
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
181 message->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY; |
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
182 message->pos = error_pages[err].data; |
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
183 message->last = error_pages[err].data + error_pages[err].len; |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
184 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
185 if (ngx_http_output_filter(r, message) == NGX_ERROR) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
186 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
187 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
188 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
189 ngx_test_null(tail, ngx_pcalloc(r->pool, sizeof(ngx_hunk_t)), NGX_ERROR); |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 |
67
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
191 tail->type = NGX_HUNK_MEMORY|NGX_HUNK_LAST|NGX_HUNK_IN_MEMORY; |
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
192 tail->pos = error_tail; |
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
193 tail->last = error_tail + sizeof(error_tail); |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
194 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
195 return ngx_http_output_filter(r, tail); |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 } |