Mercurial > hg > nginx

annotate src/http/ngx_http_headers.c @ 257:70e1c7d2b83d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.2-2004-02-11-20:08:49 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 11 Feb 2004 17:08:49 +0000
parents c0552e5ab567
children fc8dc489247e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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1
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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2 #include <ngx_config.h>
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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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
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6
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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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
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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
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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
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10 { ngx_string("If-Modified-Since"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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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
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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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13 { ngx_string("Referer"), offsetof(ngx_http_headers_in_t, referer) },
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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14 { ngx_string("Content-Length"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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15 offsetof(ngx_http_headers_in_t, content_length) },
257
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16
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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
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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
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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22 { ngx_string("Accept-Encoding"),
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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23 offsetof(ngx_http_headers_in_t, accept_encoding) },
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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24
172
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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25 { ngx_string("Authorization"),
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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26 offsetof(ngx_http_headers_in_t, authorization) },
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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27
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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28 { 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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29
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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30 { ngx_null_string, 0 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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31 };
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32
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33
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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34 ngx_http_header_t ngx_http_headers_out[] = {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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35 { ngx_string("Server"), offsetof(ngx_http_headers_out_t, server) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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36 { ngx_string("Date"), offsetof(ngx_http_headers_out_t, date) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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37 { ngx_string("Content-Type"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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38 offsetof(ngx_http_headers_out_t, content_type) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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39 { ngx_string("Content-Length"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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40 offsetof(ngx_http_headers_out_t, content_length) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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41 { ngx_string("Content-Encoding"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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42 offsetof(ngx_http_headers_out_t, content_encoding) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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43 { ngx_string("Location"), offsetof(ngx_http_headers_out_t, location) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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44 { ngx_string("Last-Modified"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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45 offsetof(ngx_http_headers_out_t, last_modified) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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46 { ngx_string("Accept-Ranges"),
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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47 offsetof(ngx_http_headers_out_t, accept_ranges) },
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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48
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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49 { ngx_null_string, 0 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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50 };
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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51
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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52
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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53 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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54 ngx_http_header_t *http_headers)
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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55 {
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edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
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56 int i, j;
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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57 char *prev;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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58 ngx_table_t *headers;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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59 ngx_table_elt_t *h, *new;
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 headers = *(ngx_table_t **) header;
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62
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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63 prev = headers->elts;
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 if (!(new = ngx_push_table(headers))) {
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66 return NULL;
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67 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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68
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69 if (prev == headers->elts) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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70 return new;
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71 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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72
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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73 /*
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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74 * 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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75 * 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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76 * because we preallocate enough space for the number of the real world
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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77 * HTTP headers.
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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78 */
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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79
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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80 ngx_log_error(NGX_LOG_ALERT, headers->pool->log, 0,
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edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
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81 "header table is small, %d elements", headers->nelts - 1);
165
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82
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83 h = headers->elts;
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edf29bb717da nginx-0.0.1-2003-10-31-19:05:33 import
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84 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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85 if (h[i].key.len == 0) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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86 continue;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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87 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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88
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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89 for (j = 0; http_headers[j].name.len != 0; j++) {
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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90 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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91 continue;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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92 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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93
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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94 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
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95 *((ngx_table_elt_t **)
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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96 ((char *) header + http_headers[j].offset)) = &h[i];
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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97 break;
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98 }
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99 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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100 }
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101
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
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102 return new;
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103 }
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104