annotate src/http/modules/ngx_http_headers_filter_module.c @ 662:e5fa0a4a7d27 NGINX_1_1_15

nginx 1.1.15 *) Feature: the "disable_symlinks" directive. *) Feature: the "proxy_cookie_domain" and "proxy_cookie_path" directives. *) Bugfix: nginx might log incorrect error "upstream prematurely closed connection" instead of correct "upstream sent too big header" one. Thanks to Feibo Li. *) Bugfix: nginx could not be built with the ngx_http_perl_module if the --with-openssl option was used. *) Bugfix: internal redirects to named locations were not limited. *) Bugfix: calling $r->flush() multiple times might cause errors in the ngx_http_gzip_filter_module. *) Bugfix: temporary files might be not removed if the "proxy_store" directive were used with SSI includes. *) Bugfix: in some cases non-cacheable variables (such as the $args variable) returned old empty cached value. *) Bugfix: a segmentation fault might occur in a worker process if too many SSI subrequests were issued simultaneously; the bug had appeared in 0.7.25.
author Igor Sysoev <http://sysoev.ru>
date Wed, 15 Feb 2012 00:00:00 +0400
parents d0f7a625f27c
children f5b859b2f097
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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7
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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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13 typedef struct ngx_http_header_val_s ngx_http_header_val_t;
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14
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15 typedef ngx_int_t (*ngx_http_set_header_pt)(ngx_http_request_t *r,
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16 ngx_http_header_val_t *hv, ngx_str_t *value);
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18
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19 typedef struct {
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20 ngx_str_t name;
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21 ngx_uint_t offset;
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22 ngx_http_set_header_pt handler;
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23 } ngx_http_set_header_t;
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26 struct ngx_http_header_val_s {
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27 ngx_http_complex_value_t value;
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28 ngx_uint_t hash;
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29 ngx_str_t key;
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30 ngx_http_set_header_pt handler;
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31 ngx_uint_t offset;
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32 };
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35 #define NGX_HTTP_EXPIRES_OFF 0
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36 #define NGX_HTTP_EXPIRES_EPOCH 1
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37 #define NGX_HTTP_EXPIRES_MAX 2
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38 #define NGX_HTTP_EXPIRES_ACCESS 3
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39 #define NGX_HTTP_EXPIRES_MODIFIED 4
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40 #define NGX_HTTP_EXPIRES_DAILY 5
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43 typedef struct {
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44 ngx_uint_t expires;
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45 time_t expires_time;
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46 ngx_array_t *headers;
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47 } ngx_http_headers_conf_t;
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50 static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r,
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51 ngx_http_headers_conf_t *conf);
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52 static ngx_int_t ngx_http_add_cache_control(ngx_http_request_t *r,
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53 ngx_http_header_val_t *hv, ngx_str_t *value);
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54 static ngx_int_t ngx_http_set_last_modified(ngx_http_request_t *r,
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55 ngx_http_header_val_t *hv, ngx_str_t *value);
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56
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57 static void *ngx_http_headers_create_conf(ngx_conf_t *cf);
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58 static char *ngx_http_headers_merge_conf(ngx_conf_t *cf,
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59 void *parent, void *child);
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60 static ngx_int_t ngx_http_headers_filter_init(ngx_conf_t *cf);
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61 static char *ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd,
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62 void *conf);
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63 static char *ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd,
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64 void *conf);
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67 static ngx_http_set_header_t ngx_http_set_headers[] = {
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68
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69 { ngx_string("Cache-Control"), 0, ngx_http_add_cache_control },
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71 { ngx_string("Last-Modified"),
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72 offsetof(ngx_http_headers_out_t, last_modified),
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73 ngx_http_set_last_modified },
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75 { ngx_null_string, 0, NULL }
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76 };
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79 static ngx_command_t ngx_http_headers_filter_commands[] = {
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80
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81 { ngx_string("expires"),
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82 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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83 |NGX_CONF_TAKE12,
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84 ngx_http_headers_expires,
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85 NGX_HTTP_LOC_CONF_OFFSET,
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86 0,
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87 NULL},
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89 { ngx_string("add_header"),
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90 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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91 |NGX_CONF_TAKE2,
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92 ngx_http_headers_add,
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93 NGX_HTTP_LOC_CONF_OFFSET,
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94 0,
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95 NULL},
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96
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97 ngx_null_command
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98 };
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101 static ngx_http_module_t ngx_http_headers_filter_module_ctx = {
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102 NULL, /* preconfiguration */
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103 ngx_http_headers_filter_init, /* postconfiguration */
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104
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105 NULL, /* create main configuration */
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106 NULL, /* init main configuration */
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107
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108 NULL, /* create server configuration */
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109 NULL, /* merge server configuration */
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110
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111 ngx_http_headers_create_conf, /* create location configuration */
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112 ngx_http_headers_merge_conf /* merge location configuration */
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113 };
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114
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116 ngx_module_t ngx_http_headers_filter_module = {
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117 NGX_MODULE_V1,
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118 &ngx_http_headers_filter_module_ctx, /* module context */
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119 ngx_http_headers_filter_commands, /* module directives */
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120 NGX_HTTP_MODULE, /* module type */
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121 NULL, /* init master */
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122 NULL, /* init module */
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123 NULL, /* init process */
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124 NULL, /* init thread */
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125 NULL, /* exit thread */
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126 NULL, /* exit process */
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127 NULL, /* exit master */
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128 NGX_MODULE_V1_PADDING
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129 };
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130
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131
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132 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
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133
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134
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135 static ngx_int_t
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136 ngx_http_headers_filter(ngx_http_request_t *r)
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137 {
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138 ngx_str_t value;
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139 ngx_uint_t i;
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140 ngx_http_header_val_t *h;
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141 ngx_http_headers_conf_t *conf;
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142
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143 conf = ngx_http_get_module_loc_conf(r, ngx_http_headers_filter_module);
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Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
144
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
145 if ((conf->expires == NGX_HTTP_EXPIRES_OFF && conf->headers == NULL)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
146 || r != r->main
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 174
diff changeset
147 || (r->headers_out.status != NGX_HTTP_OK
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 174
diff changeset
148 && r->headers_out.status != NGX_HTTP_NO_CONTENT
650
4d05413aebad nginx 1.1.9
Igor Sysoev <http://sysoev.ru>
parents: 646
diff changeset
149 && r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 174
diff changeset
150 && r->headers_out.status != NGX_HTTP_MOVED_PERMANENTLY
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 174
diff changeset
151 && r->headers_out.status != NGX_HTTP_MOVED_TEMPORARILY
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 174
diff changeset
152 && r->headers_out.status != NGX_HTTP_NOT_MODIFIED))
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
153 {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
154 return ngx_http_next_header_filter(r);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
155 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
156
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
157 if (conf->expires != NGX_HTTP_EXPIRES_OFF) {
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
158 if (ngx_http_set_expires(r, conf) != NGX_OK) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
159 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
160 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
161 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
162
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
163 if (conf->headers) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
164 h = conf->headers->elts;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
165 for (i = 0; i < conf->headers->nelts; i++) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
166
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
167 if (ngx_http_complex_value(r, &h[i].value, &value) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
168 return NGX_ERROR;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
169 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
170
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
171 if (h[i].handler(r, &h[i], &value) != NGX_OK) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
172 return NGX_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
173 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
174 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
175 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
176
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
177 return ngx_http_next_header_filter(r);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
178 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
179
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
180
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
181 static ngx_int_t
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
182 ngx_http_set_expires(ngx_http_request_t *r, ngx_http_headers_conf_t *conf)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
183 {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
184 size_t len;
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
185 time_t now, expires_time, max_age;
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
186 ngx_uint_t i;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
187 ngx_table_elt_t *expires, *cc, **ccp;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
188
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
189 expires = r->headers_out.expires;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
190
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
191 if (expires == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
192
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
193 expires = ngx_list_push(&r->headers_out.headers);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
194 if (expires == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
195 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
196 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
197
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
198 r->headers_out.expires = expires;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
199
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
200 expires->hash = 1;
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
201 ngx_str_set(&expires->key, "Expires");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
202 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
203
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
204 len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT");
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
205 expires->value.len = len - 1;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
206
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
207 ccp = r->headers_out.cache_control.elts;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
208
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
209 if (ccp == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
210
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
211 if (ngx_array_init(&r->headers_out.cache_control, r->pool,
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
212 1, sizeof(ngx_table_elt_t *))
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
213 != NGX_OK)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
214 {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
215 return NGX_ERROR;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
216 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
217
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
218 ccp = ngx_array_push(&r->headers_out.cache_control);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
219 if (ccp == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
220 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
221 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
222
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
223 cc = ngx_list_push(&r->headers_out.headers);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
224 if (cc == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
225 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
226 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
227
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
228 cc->hash = 1;
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
229 ngx_str_set(&cc->key, "Cache-Control");
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
230 *ccp = cc;
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
231
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
232 } else {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
233 for (i = 1; i < r->headers_out.cache_control.nelts; i++) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
234 ccp[i]->hash = 0;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
235 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
236
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
237 cc = ccp[0];
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
238 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
239
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
240 if (conf->expires == NGX_HTTP_EXPIRES_EPOCH) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
241 expires->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT";
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
242 ngx_str_set(&cc->value, "no-cache");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
243 return NGX_OK;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
244 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
245
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
246 if (conf->expires == NGX_HTTP_EXPIRES_MAX) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
247 expires->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT";
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
248 /* 10 years */
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
249 ngx_str_set(&cc->value, "max-age=315360000");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
250 return NGX_OK;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
251 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
252
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 376
diff changeset
253 expires->value.data = ngx_pnalloc(r->pool, len);
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
254 if (expires->value.data == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
255 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
256 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
257
646
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
258 if (conf->expires_time == 0 && conf->expires != NGX_HTTP_EXPIRES_DAILY) {
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
259 ngx_memcpy(expires->value.data, ngx_cached_http_time.data,
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
260 ngx_cached_http_time.len + 1);
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
261 ngx_str_set(&cc->value, "max-age=0");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
262 return NGX_OK;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
263 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
264
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
265 now = ngx_time();
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
266
646
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
267 if (conf->expires == NGX_HTTP_EXPIRES_DAILY) {
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
268 expires_time = ngx_next_time(conf->expires_time);
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
269 max_age = expires_time - now;
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
270
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
271 } else if (conf->expires == NGX_HTTP_EXPIRES_ACCESS
615b5ea36fc0 nginx 1.1.7
Igor Sysoev <http://sysoev.ru>
parents: 640
diff changeset
272 || r->headers_out.last_modified_time == -1)
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
273 {
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
274 expires_time = now + conf->expires_time;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
275 max_age = conf->expires_time;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
276
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
277 } else {
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
278 expires_time = r->headers_out.last_modified_time + conf->expires_time;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
279 max_age = expires_time - now;
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
280 }
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
281
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
282 ngx_http_time(expires->value.data, expires_time);
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
283
560
daf4847b43ff nginx 0.8.32
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
284 if (conf->expires_time < 0 || max_age < 0) {
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
285 ngx_str_set(&cc->value, "no-cache");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
286 return NGX_OK;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
287 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
288
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 376
diff changeset
289 cc->value.data = ngx_pnalloc(r->pool,
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 376
diff changeset
290 sizeof("max-age=") + NGX_TIME_T_LEN + 1);
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
291 if (cc->value.data == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
292 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
293 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
294
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
295 cc->value.len = ngx_sprintf(cc->value.data, "max-age=%T", max_age)
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
296 - cc->value.data;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
297
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
298 return NGX_OK;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
299 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
300
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
301
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
302 static ngx_int_t
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
303 ngx_http_add_header(ngx_http_request_t *r, ngx_http_header_val_t *hv,
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
304 ngx_str_t *value)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
305 {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
306 ngx_table_elt_t *h;
174
3080c5392b89 nginx 0.3.34
Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
307
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
308 if (value->len) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
309 h = ngx_list_push(&r->headers_out.headers);
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
310 if (h == NULL) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
311 return NGX_ERROR;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
312 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
313
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
314 h->hash = hv->hash;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
315 h->key = hv->key;
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 394
diff changeset
316 h->value = *value;
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
317 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
318
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
319 return NGX_OK;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
320 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
321
174
3080c5392b89 nginx 0.3.34
Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
322
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
323 static ngx_int_t
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
324 ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv,
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
325 ngx_str_t *value)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
326 {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
327 ngx_table_elt_t *cc, **ccp;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
328
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
329 ccp = r->headers_out.cache_control.elts;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
330
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
331 if (ccp == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
332
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
333 if (ngx_array_init(&r->headers_out.cache_control, r->pool,
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
334 1, sizeof(ngx_table_elt_t *))
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
335 != NGX_OK)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
336 {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
337 return NGX_ERROR;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
338 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
339 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
340
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
341 ccp = ngx_array_push(&r->headers_out.cache_control);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
342 if (ccp == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
343 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
344 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
345
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
346 cc = ngx_list_push(&r->headers_out.headers);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
347 if (cc == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
348 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
349 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
350
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
351 cc->hash = 1;
570
8246d8a2c2be nginx 0.8.37
Igor Sysoev <http://sysoev.ru>
parents: 560
diff changeset
352 ngx_str_set(&cc->key, "Cache-Control");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
353 cc->value = *value;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
354
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
355 *ccp = cc;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
356
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
357 return NGX_OK;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
358 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
359
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
360
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
361 static ngx_int_t
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
362 ngx_http_set_last_modified(ngx_http_request_t *r, ngx_http_header_val_t *hv,
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
363 ngx_str_t *value)
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
364 {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
365 ngx_table_elt_t *h, **old;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
366
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
367 if (hv->offset) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
368 old = (ngx_table_elt_t **) ((char *) &r->headers_out + hv->offset);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
369
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
370 } else {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
371 old = NULL;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
372 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
373
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
374 r->headers_out.last_modified_time = -1;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
375
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
376 if (old == NULL || *old == NULL) {
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
377
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
378 if (value->len == 0) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
379 return NGX_OK;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
380 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
381
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
382 h = ngx_list_push(&r->headers_out.headers);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
383 if (h == NULL) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
384 return NGX_ERROR;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
385 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
386
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
387 } else {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
388 h = *old;
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
389
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
390 if (value->len == 0) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
391 h->hash = 0;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
392 return NGX_OK;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
393 }
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
394 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
395
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
396 h->hash = hv->hash;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
397 h->key = hv->key;
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
398 h->value = *value;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
399
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
400 return NGX_OK;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
401 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 static void *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 ngx_http_headers_create_conf(ngx_conf_t *cf)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
406 {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407 ngx_http_headers_conf_t *conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
409 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_headers_conf_t));
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410 if (conf == NULL) {
496
f39b9e29530d nginx 0.8.0
Igor Sysoev <http://sysoev.ru>
parents: 466
diff changeset
411 return NULL;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
414 /*
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
415 * set by ngx_pcalloc():
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
416 *
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
417 * conf->headers = NULL;
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
418 * conf->expires_time = 0;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
419 */
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
420
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
421 conf->expires = NGX_CONF_UNSET_UINT;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 return conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
427 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 ngx_http_headers_merge_conf(ngx_conf_t *cf, void *parent, void *child)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430 ngx_http_headers_conf_t *prev = parent;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 ngx_http_headers_conf_t *conf = child;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
433 if (conf->expires == NGX_CONF_UNSET_UINT) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
434 conf->expires = prev->expires;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
435 conf->expires_time = prev->expires_time;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
436
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
437 if (conf->expires == NGX_CONF_UNSET_UINT) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
438 conf->expires = NGX_HTTP_EXPIRES_OFF;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
439 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
440 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
441
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
442 if (conf->headers == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
443 conf->headers = prev->headers;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
444 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
445
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
446 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449
230
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
450 static ngx_int_t
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
451 ngx_http_headers_filter_init(ngx_conf_t *cf)
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
452 {
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
453 ngx_http_next_header_filter = ngx_http_top_header_filter;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
454 ngx_http_top_header_filter = ngx_http_headers_filter;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
455
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
456 return NGX_OK;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
457 }
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
458
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
459
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
460 static char *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463 ngx_http_headers_conf_t *hcf = conf;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
465 ngx_uint_t minus, n;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 ngx_str_t *value;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
468 if (hcf->expires != NGX_CONF_UNSET_UINT) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469 return "is duplicate";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
472 value = cf->args->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
474 if (cf->args->nelts == 2) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
475
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
476 if (ngx_strcmp(value[1].data, "epoch") == 0) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
477 hcf->expires = NGX_HTTP_EXPIRES_EPOCH;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
478 return NGX_CONF_OK;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
479 }
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
480
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
481 if (ngx_strcmp(value[1].data, "max") == 0) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
482 hcf->expires = NGX_HTTP_EXPIRES_MAX;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
483 return NGX_CONF_OK;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
484 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
486 if (ngx_strcmp(value[1].data, "off") == 0) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
487 hcf->expires = NGX_HTTP_EXPIRES_OFF;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
488 return NGX_CONF_OK;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
489 }
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
490
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
491 hcf->expires = NGX_HTTP_EXPIRES_ACCESS;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
492
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
493 n = 1;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
494
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
495 } else { /* cf->args->nelts == 3 */
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
496
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
497 if (ngx_strcmp(value[1].data, "modified") != 0) {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
498 return "invalid value";
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
499 }
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
500
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
501 hcf->expires = NGX_HTTP_EXPIRES_MODIFIED;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
502
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
503 n = 2;
238
a528ae0fe909 nginx 0.4.4
Igor Sysoev <http://sysoev.ru>
parents: 236
diff changeset
504 }
a528ae0fe909 nginx 0.4.4
Igor Sysoev <http://sysoev.ru>
parents: 236
diff changeset
505
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
506 if (value[n].data[0] == '@') {
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
507 value[n].data++;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
508 value[n].len--;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
509 minus = 0;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
510
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
511 if (hcf->expires == NGX_HTTP_EXPIRES_MODIFIED) {
640
eb208e0cf44d nginx 1.1.4
Igor Sysoev <http://sysoev.ru>
parents: 570
diff changeset
512 return "daily time cannot be used with \"modified\" parameter";
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
513 }
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
514
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
515 hcf->expires = NGX_HTTP_EXPIRES_DAILY;
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
516
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
517 } else if (value[n].data[0] == '+') {
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
518 value[n].data++;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
519 value[n].len--;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
520 minus = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
521
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
522 } else if (value[n].data[0] == '-') {
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
523 value[n].data++;
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
524 value[n].len--;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
525 minus = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
526
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
527 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528 minus = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
529 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
530
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
531 hcf->expires_time = ngx_parse_time(&value[n], 1);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
532
662
e5fa0a4a7d27 nginx 1.1.15
Igor Sysoev <http://sysoev.ru>
parents: 660
diff changeset
533 if (hcf->expires_time == (time_t) NGX_ERROR) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534 return "invalid value";
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
536
394
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
537 if (hcf->expires == NGX_HTTP_EXPIRES_DAILY
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
538 && hcf->expires_time > 24 * 60 * 60)
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
539 {
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
540 return "daily time value must be less than 24 hours";
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
541 }
05981f639d21 nginx 0.7.9
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
542
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 if (minus) {
376
edf1cb6c328e nginx 0.7.0
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
544 hcf->expires_time = - hcf->expires_time;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
545 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
546
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
547 return NGX_CONF_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
548 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
549
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
550
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
551 static char *
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
552 ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
553 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
554 ngx_http_headers_conf_t *hcf = conf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
555
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
556 ngx_str_t *value;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
557 ngx_uint_t i;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
558 ngx_http_header_val_t *hv;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
559 ngx_http_set_header_t *set;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
560 ngx_http_compile_complex_value_t ccv;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
561
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
562 value = cf->args->elts;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
563
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
564 if (hcf->headers == NULL) {
174
3080c5392b89 nginx 0.3.34
Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
565 hcf->headers = ngx_array_create(cf->pool, 1,
3080c5392b89 nginx 0.3.34
Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
566 sizeof(ngx_http_header_val_t));
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
567 if (hcf->headers == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
568 return NGX_CONF_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
569 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
570 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
571
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
572 hv = ngx_array_push(hcf->headers);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
573 if (hv == NULL) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
574 return NGX_CONF_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
575 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
576
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
577 hv->hash = 1;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
578 hv->key = value[1];
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
579 hv->handler = ngx_http_add_header;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
580 hv->offset = 0;
174
3080c5392b89 nginx 0.3.34
Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
581
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
582 set = ngx_http_set_headers;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
583 for (i = 0; set[i].name.len; i++) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
584 if (ngx_strcasecmp(value[1].data, set[i].name.data) != 0) {
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
585 continue;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
586 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
587
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
588 hv->offset = set[i].offset;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
589 hv->handler = set[i].handler;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
590
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
591 break;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
592 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
593
466
9eda3153223b nginx 0.7.45
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
594 if (value[2].len == 0) {
9eda3153223b nginx 0.7.45
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
595 ngx_memzero(&hv->value, sizeof(ngx_http_complex_value_t));
9eda3153223b nginx 0.7.45
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
596 return NGX_CONF_OK;
9eda3153223b nginx 0.7.45
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
597 }
9eda3153223b nginx 0.7.45
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
598
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
599 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
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Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
600
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
601 ccv.cf = cf;
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Igor Sysoev <http://sysoev.ru>
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602 ccv.value = &value[2];
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Igor Sysoev <http://sysoev.ru>
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diff changeset
603 ccv.complex_value = &hv->value;
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Igor Sysoev <http://sysoev.ru>
parents: 146
diff changeset
604
464
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parents: 430
diff changeset
605 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
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606 return NGX_CONF_ERROR;
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Igor Sysoev <http://sysoev.ru>
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607 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
608
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
609 return NGX_CONF_OK;
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Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
610 }