Mercurial > hg > nginx-quic
annotate src/http/ngx_http_special_response.c @ 68:d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 12 Mar 2003 17:32:22 +0000 |
parents | 5a7d1aaa1618 |
children | e43f406e4525 |
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_414_page[] = |
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43 "<html>" CRLF |
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44 "<head><title>414 Request-URI Too Large</title></head>" CRLF |
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45 "<body bgcolor=\"white\">" CRLF |
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46 "<center><h1>414 Request-URI Too Large</h1></center>" CRLF |
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47 ; |
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48 |
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50 static char error_500_page[] = |
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51 "<html>" CRLF |
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52 "<head><title>500 Internal Server Error</title></head>" CRLF |
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53 "<body bgcolor=\"white\">" CRLF |
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54 "<center><h1>500 Internal Server Error</h1></center>" CRLF |
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55 ; |
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56 |
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57 |
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58 static ngx_str_t error_pages[] = { |
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59 { 0, NULL}, /* 301 */ |
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60 { 0, NULL}, /* 302 */ |
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61 { 0, NULL}, /* 303 */ |
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62 { 0, NULL}, /* 304 */ |
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63 |
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64 { sizeof(error_400_page) - 1, error_400_page }, |
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65 { 0, NULL}, /* 401 */ |
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66 { 0, NULL}, /* 402 */ |
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67 { sizeof(error_403_page) - 1, error_403_page }, |
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68 { sizeof(error_404_page) - 1, error_404_page }, |
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69 { 0, NULL}, /* 405 */ |
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70 { 0, NULL}, /* 406 */ |
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71 { 0, NULL}, /* 407 */ |
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72 { 0, NULL}, /* 408 */ |
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73 { 0, NULL}, /* 409 */ |
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74 { 0, NULL}, /* 410 */ |
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75 { 0, NULL}, /* 411 */ |
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76 { 0, NULL}, /* 412 */ |
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77 { 0, NULL}, /* 413 */ |
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78 { sizeof(error_414_page) - 1, error_414_page }, |
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79 { 0, NULL}, /* 415 */ |
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80 { 0, NULL}, /* 416 */ |
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81 |
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82 { sizeof(error_500_page) - 1, error_500_page } |
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83 }; |
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84 |
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85 |
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86 int ngx_http_special_response(ngx_http_request_t *r, int error) |
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87 { |
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88 int err, len; |
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89 ngx_hunk_t *message, *tail; |
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90 |
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91 len = 0; |
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92 |
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93 r->headers_out.status = error; |
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94 |
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95 if (error < NGX_HTTP_BAD_REQUEST) { |
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96 err = error - NGX_HTTP_MOVED_PERMANENTLY; |
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97 |
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98 } else if (error < NGX_HTTP_INTERNAL_SERVER_ERROR) { |
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99 err = error - NGX_HTTP_BAD_REQUEST + 4; |
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100 |
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101 } else { |
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102 err = error - NGX_HTTP_INTERNAL_SERVER_ERROR + 4 + 17; |
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67
diff
changeset
|
103 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
104 |
68
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
105 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
|
106 switch (error) { |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
107 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
|
108 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
|
109 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
|
110 r->keepalive = 0; |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
111 } |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
112 } |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
113 |
d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
114 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
|
115 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
|
116 } else { |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
117 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
|
118 + 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
|
119 } |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
120 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
121 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
|
122 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
123 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
124 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
125 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
|
126 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
|
127 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
128 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
129 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
|
130 |
67
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
131 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
|
132 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
|
133 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
|
134 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
135 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
|
136 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
137 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
138 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
139 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
|
140 |
67
5a7d1aaa1618
nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
141 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
|
142 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
|
143 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
|
144 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
47
diff
changeset
|
145 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
|
146 } |