Mercurial > hg > nginx

annotate src/http/ngx_http_headers.c @ 315:39b6f2df45c0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.3-2004-04-14-21:44:28 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 14 Apr 2004 17:44:28 +0000
parents 98f1a8028067
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2 #include <ngx_config.h>
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3 #include <ngx_core.h>
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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4 #include <ngx_http.h>
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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5
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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6
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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7 ngx_http_header_t ngx_http_headers_in[] = {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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8 { ngx_string("Host"), offsetof(ngx_http_headers_in_t, host) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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9 { ngx_string("Connection"), offsetof(ngx_http_headers_in_t, connection) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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10 { ngx_string("If-Modified-Since"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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11 offsetof(ngx_http_headers_in_t, if_modified_since) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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12 { ngx_string("User-Agent"), offsetof(ngx_http_headers_in_t, user_agent) },
176
c0552e5ab567 nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents: 172
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13 { ngx_string("Referer"), offsetof(ngx_http_headers_in_t, referer) },
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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14 { ngx_string("Content-Length"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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15 offsetof(ngx_http_headers_in_t, content_length) },
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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parents: 176
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16
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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17 { ngx_string("Range"), offsetof(ngx_http_headers_in_t, range) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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18 #if 0
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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19 { ngx_string("If-Range"), offsetof(ngx_http_headers_in_t, if_range) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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20 #endif
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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21
286
fc8dc489247e nginx-0.0.2-2004-03-12-00:34:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
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22 #if (NGX_HTTP_GZIP)
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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parents: 176
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23 { ngx_string("Accept-Encoding"),
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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parents: 176
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24 offsetof(ngx_http_headers_in_t, accept_encoding) },
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98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
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25 { ngx_string("Via"), offsetof(ngx_http_headers_in_t, via) },
286
fc8dc489247e nginx-0.0.2-2004-03-12-00:34:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 257
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26 #endif
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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27
172
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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parents: 169
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28 { ngx_string("Authorization"),
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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parents: 169
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29 offsetof(ngx_http_headers_in_t, authorization) },
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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30
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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31 { ngx_string("Keep-Alive"), offsetof(ngx_http_headers_in_t, keep_alive) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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32
287
35a6a9df2d25 nginx-0.0.2-2004-03-12-19:57:08 import
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parents: 286
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33 #if (NGX_HTTP_PROXY)
35a6a9df2d25 nginx-0.0.2-2004-03-12-19:57:08 import
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parents: 286
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34 { ngx_string("X-Forwarded-For"),
35a6a9df2d25 nginx-0.0.2-2004-03-12-19:57:08 import
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parents: 286
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35 offsetof(ngx_http_headers_in_t, x_forwarded_for) },
35a6a9df2d25 nginx-0.0.2-2004-03-12-19:57:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 286
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36 #endif
35a6a9df2d25 nginx-0.0.2-2004-03-12-19:57:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 286
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37
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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38 { ngx_null_string, 0 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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39 };
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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40
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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41
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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42 ngx_http_header_t ngx_http_headers_out[] = {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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43 { ngx_string("Server"), offsetof(ngx_http_headers_out_t, server) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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44 { ngx_string("Date"), offsetof(ngx_http_headers_out_t, date) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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45 { ngx_string("Content-Type"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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46 offsetof(ngx_http_headers_out_t, content_type) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
47 { ngx_string("Content-Length"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
48 offsetof(ngx_http_headers_out_t, content_length) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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49 { ngx_string("Content-Encoding"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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50 offsetof(ngx_http_headers_out_t, content_encoding) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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51 { ngx_string("Location"), offsetof(ngx_http_headers_out_t, location) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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52 { ngx_string("Last-Modified"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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53 offsetof(ngx_http_headers_out_t, last_modified) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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54 { ngx_string("Accept-Ranges"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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55 offsetof(ngx_http_headers_out_t, accept_ranges) },
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 313
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56 { ngx_string("Expires"), offsetof(ngx_http_headers_out_t, expires) },
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 313
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57 { ngx_string("Cache-Control"),
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 313
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58 offsetof(ngx_http_headers_out_t, cache_control) },
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 313
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59 { ngx_string("ETag"), offsetof(ngx_http_headers_out_t, etag) },
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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60
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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61 { ngx_null_string, 0 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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62 };
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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63
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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64
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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65 ngx_table_elt_t *ngx_http_add_header(void *header,
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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66 ngx_http_header_t *http_headers)
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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67 {
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
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parents: 290
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68 void *prev;
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
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parents: 287
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69 ngx_uint_t i, j;
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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70 ngx_table_t *headers;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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71 ngx_table_elt_t *h, *new;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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72
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
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parents: 290
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73 headers = header;
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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74
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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75 prev = headers->elts;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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76
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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77 if (!(new = ngx_push_table(headers))) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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78 return NULL;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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79 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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80
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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81 if (prev == headers->elts) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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82 return new;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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83 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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84
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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85 /*
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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86 * When table is relocated we need to update pointers in r->headers_in,
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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parents:
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87 * r->headers_out, etc. However this relocation should be very rare
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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parents:
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88 * because we preallocate enough space for the number of the real world
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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89 * HTTP headers.
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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90 */
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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91
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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92 ngx_log_error(NGX_LOG_ALERT, headers->pool->log, 0,
169
edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 165
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93 "header table is small, %d elements", headers->nelts - 1);
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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94
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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95 h = headers->elts;
169
edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 165
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96 for (i = 0; i < headers->nelts - 1; i++) {
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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parents:
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97 if (h[i].key.len == 0) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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98 continue;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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99 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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100
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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101 for (j = 0; http_headers[j].name.len != 0; j++) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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102 if (http_headers[j].name.len != h[i].key.len) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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parents:
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103 continue;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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104 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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105
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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106 if (ngx_strcasecmp(http_headers[j].name.data, h[i].key.data) == 0) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
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107 *((ngx_table_elt_t **)
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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108 ((char *) header + http_headers[j].offset)) = &h[i];
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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109 break;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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110 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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111 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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112 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
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113
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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diff changeset
114 return new;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
115 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
116