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annotate src/http/modules/ngx_http_headers_filter_module.c @ 4616:b194fb640d3e

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Fastcgi: fixed padding handling on fixed-size records. Padding was incorrectly ignored on end request, empty stdout and stderr fastcgi records. This resulted in protocol desynchronization if fastcgi application used these records with padding for some reason. Reported by Ilia Vinokurov.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 11 May 2012 13:14:58 +0000
parents 4c1e6cef1453
children 3cb5cf1e1439 4c3c409ed306
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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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6
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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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12
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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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17
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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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24
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25
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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_str_t key;
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29 ngx_http_set_header_pt handler;
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30 ngx_uint_t offset;
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31 };
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32
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33
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34 typedef enum {
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35 NGX_HTTP_EXPIRES_OFF,
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36 NGX_HTTP_EXPIRES_EPOCH,
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37 NGX_HTTP_EXPIRES_MAX,
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38 NGX_HTTP_EXPIRES_ACCESS,
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39 NGX_HTTP_EXPIRES_MODIFIED,
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40 NGX_HTTP_EXPIRES_DAILY,
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41 NGX_HTTP_EXPIRES_UNSET
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42 } ngx_http_expires_t;
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43
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44
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45 typedef struct {
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46 ngx_http_expires_t expires;
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47 time_t expires_time;
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48 ngx_array_t *headers;
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49 } ngx_http_headers_conf_t;
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50
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51
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52 static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r,
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53 ngx_http_headers_conf_t *conf);
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54 static ngx_int_t ngx_http_add_cache_control(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 static ngx_int_t ngx_http_add_header(ngx_http_request_t *r,
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57 ngx_http_header_val_t *hv, ngx_str_t *value);
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58 static ngx_int_t ngx_http_set_last_modified(ngx_http_request_t *r,
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59 ngx_http_header_val_t *hv, ngx_str_t *value);
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60
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61 static void *ngx_http_headers_create_conf(ngx_conf_t *cf);
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62 static char *ngx_http_headers_merge_conf(ngx_conf_t *cf,
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63 void *parent, void *child);
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64 static ngx_int_t ngx_http_headers_filter_init(ngx_conf_t *cf);
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65 static char *ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd,
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66 void *conf);
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67 static char *ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd,
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68 void *conf);
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69
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70
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71 static ngx_http_set_header_t ngx_http_set_headers[] = {
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72
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73 { ngx_string("Cache-Control"), 0, ngx_http_add_cache_control },
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74
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75 { ngx_string("Last-Modified"),
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76 offsetof(ngx_http_headers_out_t, last_modified),
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77 ngx_http_set_last_modified },
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78
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79 { ngx_null_string, 0, NULL }
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80 };
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81
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82
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83 static ngx_command_t ngx_http_headers_filter_commands[] = {
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84
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85 { ngx_string("expires"),
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86 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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87 |NGX_CONF_TAKE12,
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88 ngx_http_headers_expires,
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89 NGX_HTTP_LOC_CONF_OFFSET,
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90 0,
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91 NULL},
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92
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93 { ngx_string("add_header"),
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94 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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95 |NGX_CONF_TAKE2,
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96 ngx_http_headers_add,
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97 NGX_HTTP_LOC_CONF_OFFSET,
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98 0,
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99 NULL},
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100
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101 ngx_null_command
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102 };
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103
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104
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105 static ngx_http_module_t ngx_http_headers_filter_module_ctx = {
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106 NULL, /* preconfiguration */
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107 ngx_http_headers_filter_init, /* postconfiguration */
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108
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109 NULL, /* create main configuration */
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110 NULL, /* init main configuration */
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111
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112 NULL, /* create server configuration */
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113 NULL, /* merge server configuration */
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114
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115 ngx_http_headers_create_conf, /* create location configuration */
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116 ngx_http_headers_merge_conf /* merge location configuration */
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117 };
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118
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119
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120 ngx_module_t ngx_http_headers_filter_module = {
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121 NGX_MODULE_V1,
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122 &ngx_http_headers_filter_module_ctx, /* module context */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
123 ngx_http_headers_filter_commands, /* module directives */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
125 NULL, /* init master */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
126 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
127 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
128 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
129 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
130 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
131 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
132 NGX_MODULE_V1_PADDING
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
133 };
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
139 static ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
140 ngx_http_headers_filter(ngx_http_request_t *r)
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141 {
1364
b7a8c9fe2337 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1363
diff changeset
142 ngx_str_t value;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
143 ngx_uint_t i;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
144 ngx_http_header_val_t *h;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145 ngx_http_headers_conf_t *conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
147 conf = ngx_http_get_module_loc_conf(r, ngx_http_headers_filter_module);
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
148
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
149 if ((conf->expires == NGX_HTTP_EXPIRES_OFF && conf->headers == NULL)
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
150 || r != r->main
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
151 || (r->headers_out.status != NGX_HTTP_OK
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
152 && r->headers_out.status != NGX_HTTP_NO_CONTENT
4314
4a07bad0e2c5 Allowed add_header for proxied 206 replies.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4217
diff changeset
153 && r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
154 && r->headers_out.status != NGX_HTTP_MOVED_PERMANENTLY
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 625
diff changeset
155 && r->headers_out.status != NGX_HTTP_MOVED_TEMPORARILY
4491
d11f86a16e3b Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents: 4474
diff changeset
156 && r->headers_out.status != NGX_HTTP_SEE_OTHER
d11f86a16e3b Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents: 4474
diff changeset
157 && r->headers_out.status != NGX_HTTP_NOT_MODIFIED
d11f86a16e3b Added support for the 307 Temporary Redirect.
Ruslan Ermilov <ru@nginx.com>
parents: 4474
diff changeset
158 && r->headers_out.status != NGX_HTTP_TEMPORARY_REDIRECT))
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
159 {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160 return ngx_http_next_header_filter(r);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163 if (conf->expires != NGX_HTTP_EXPIRES_OFF) {
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
164 if (ngx_http_set_expires(r, conf) != NGX_OK) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
165 return NGX_ERROR;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
168
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
169 if (conf->headers) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
170 h = conf->headers->elts;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
171 for (i = 0; i < conf->headers->nelts; i++) {
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
172
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
173 if (ngx_http_complex_value(r, &h[i].value, &value) != NGX_OK) {
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
174 return NGX_ERROR;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
175 }
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
176
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
177 if (h[i].handler(r, &h[i], &value) != NGX_OK) {
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
178 return NGX_ERROR;
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
179 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
180 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
181 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
182
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183 return ngx_http_next_header_filter(r);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
184 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
186
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
187 static ngx_int_t
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
188 ngx_http_set_expires(ngx_http_request_t *r, ngx_http_headers_conf_t *conf)
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
189 {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
190 size_t len;
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
191 time_t now, expires_time, max_age;
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
192 ngx_uint_t i;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
193 ngx_table_elt_t *expires, *cc, **ccp;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
194
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
195 expires = r->headers_out.expires;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
196
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
197 if (expires == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
198
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
199 expires = ngx_list_push(&r->headers_out.headers);
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
200 if (expires == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
201 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
202 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
203
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
204 r->headers_out.expires = expires;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
205
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
206 expires->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
207 ngx_str_set(&expires->key, "Expires");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
208 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
209
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
210 len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT");
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
211 expires->value.len = len - 1;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
212
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
213 ccp = r->headers_out.cache_control.elts;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
214
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
215 if (ccp == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
216
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
217 if (ngx_array_init(&r->headers_out.cache_control, r->pool,
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
218 1, sizeof(ngx_table_elt_t *))
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
219 != NGX_OK)
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
220 {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
221 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
222 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
223
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
224 ccp = ngx_array_push(&r->headers_out.cache_control);
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
225 if (ccp == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
226 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
227 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
228
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
229 cc = ngx_list_push(&r->headers_out.headers);
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
230 if (cc == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
231 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
232 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
233
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
234 cc->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
235 ngx_str_set(&cc->key, "Cache-Control");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
236 *ccp = cc;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
237
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
238 } else {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
239 for (i = 1; i < r->headers_out.cache_control.nelts; i++) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
240 ccp[i]->hash = 0;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
241 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
242
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
243 cc = ccp[0];
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
244 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
245
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
246 if (conf->expires == NGX_HTTP_EXPIRES_EPOCH) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
247 expires->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT";
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
248 ngx_str_set(&cc->value, "no-cache");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
249 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
250 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
251
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
252 if (conf->expires == NGX_HTTP_EXPIRES_MAX) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
253 expires->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT";
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
254 /* 10 years */
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
255 ngx_str_set(&cc->value, "max-age=315360000");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
256 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
257 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
258
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2013
diff changeset
259 expires->value.data = ngx_pnalloc(r->pool, len);
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
260 if (expires->value.data == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
261 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
262 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
263
4216
ecf4608c2783 Fixed "expires @00h".
Maxim Dounin <mdounin@mdounin.ru>
parents: 4133
diff changeset
264 if (conf->expires_time == 0 && conf->expires != NGX_HTTP_EXPIRES_DAILY) {
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
265 ngx_memcpy(expires->value.data, ngx_cached_http_time.data,
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
266 ngx_cached_http_time.len + 1);
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
267 ngx_str_set(&cc->value, "max-age=0");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
268 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
269 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
270
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
271 now = ngx_time();
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
272
4217
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
273 if (conf->expires == NGX_HTTP_EXPIRES_DAILY) {
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
274 expires_time = ngx_next_time(conf->expires_time);
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
275 max_age = expires_time - now;
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
276
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
277 } else if (conf->expires == NGX_HTTP_EXPIRES_ACCESS
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
278 || r->headers_out.last_modified_time == -1)
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
279 {
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
280 expires_time = now + conf->expires_time;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
281 max_age = conf->expires_time;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
282
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
283 } else {
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
284 expires_time = r->headers_out.last_modified_time + conf->expires_time;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
285 max_age = expires_time - now;
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
286 }
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
287
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
288 ngx_http_time(expires->value.data, expires_time);
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
289
3405
6cc74c87c656 fix negative time in "Cache-Control" if "expires modified" sets time in the past
Igor Sysoev <igor@sysoev.ru>
parents: 2912
diff changeset
290 if (conf->expires_time < 0 || max_age < 0) {
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
291 ngx_str_set(&cc->value, "no-cache");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
292 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
293 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
294
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2013
diff changeset
295 cc->value.data = ngx_pnalloc(r->pool,
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2013
diff changeset
296 sizeof("max-age=") + NGX_TIME_T_LEN + 1);
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
297 if (cc->value.data == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
298 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
299 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
300
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
301 cc->value.len = ngx_sprintf(cc->value.data, "max-age=%T", max_age)
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
302 - cc->value.data;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
303
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
304 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
305 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
306
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
307
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
308 static ngx_int_t
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
309 ngx_http_add_header(ngx_http_request_t *r, ngx_http_header_val_t *hv,
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
310 ngx_str_t *value)
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
311 {
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
312 ngx_table_elt_t *h;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
313
2406
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
314 if (value->len) {
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
315 h = ngx_list_push(&r->headers_out.headers);
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
316 if (h == NULL) {
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
317 return NGX_ERROR;
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
318 }
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
319
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
320 h->hash = 1;
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
321 h->key = hv->key;
2406
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
322 h->value = *value;
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
323 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
324
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
325 return NGX_OK;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
326 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
327
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
328
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
329 static ngx_int_t
1365
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
330 ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv,
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
331 ngx_str_t *value)
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
332 {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
333 ngx_table_elt_t *cc, **ccp;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
334
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
335 ccp = r->headers_out.cache_control.elts;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
336
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
337 if (ccp == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
338
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
339 if (ngx_array_init(&r->headers_out.cache_control, r->pool,
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
340 1, sizeof(ngx_table_elt_t *))
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
341 != NGX_OK)
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
342 {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
343 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
344 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
345 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
346
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
347 ccp = ngx_array_push(&r->headers_out.cache_control);
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
348 if (ccp == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
349 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
350 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
351
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
352 cc = ngx_list_push(&r->headers_out.headers);
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
353 if (cc == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
354 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
355 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
356
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
357 cc->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
358 ngx_str_set(&cc->key, "Cache-Control");
1365
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
359 cc->value = *value;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
360
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
361 *ccp = cc;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
362
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
363 return NGX_OK;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
364 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
365
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
366
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
367 static ngx_int_t
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
368 ngx_http_set_last_modified(ngx_http_request_t *r, ngx_http_header_val_t *hv,
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
369 ngx_str_t *value)
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
370 {
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
371 ngx_table_elt_t *h, **old;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
372
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
373 old = (ngx_table_elt_t **) ((char *) &r->headers_out + hv->offset);
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
374
1655
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
375 r->headers_out.last_modified_time = -1;
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
376
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
377 if (*old == NULL) {
1655
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
378
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
379 if (value->len == 0) {
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
380 return NGX_OK;
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
381 }
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
382
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
383 h = ngx_list_push(&r->headers_out.headers);
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
384 if (h == NULL) {
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
385 return NGX_ERROR;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
386 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
387
4548
4c1e6cef1453 If we inserted "Last-Modified" in r->headers_out.headers, don't
Ruslan Ermilov <ru@nginx.com>
parents: 4547
diff changeset
388 *old = h;
4c1e6cef1453 If we inserted "Last-Modified" in r->headers_out.headers, don't
Ruslan Ermilov <ru@nginx.com>
parents: 4547
diff changeset
389
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
390 } else {
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
391 h = *old;
1655
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
392
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
393 if (value->len == 0) {
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
394 h->hash = 0;
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
395 return NGX_OK;
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
396 }
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
397 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
398
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
399 h->hash = 1;
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
400 h->key = hv->key;
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
401 h->value = *value;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
402
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
403 return NGX_OK;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
404 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
405
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
406
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
407 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
408 ngx_http_headers_create_conf(ngx_conf_t *cf)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
409 {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410 ngx_http_headers_conf_t *conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
411
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
412 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_headers_conf_t));
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
413 if (conf == NULL) {
2912
c7d57b539248 return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents: 2605
diff changeset
414 return NULL;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
415 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
416
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
417 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
418 * set by ngx_pcalloc():
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
419 *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
420 * conf->headers = NULL;
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
421 * conf->expires_time = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
422 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
423
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
424 conf->expires = NGX_HTTP_EXPIRES_UNSET;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
425
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 return conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
427 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
428
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
429
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
430 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
431 ngx_http_headers_merge_conf(ngx_conf_t *cf, void *parent, void *child)
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
432 {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
433 ngx_http_headers_conf_t *prev = parent;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
434 ngx_http_headers_conf_t *conf = child;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
435
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
436 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) {
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
437 conf->expires = prev->expires;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
438 conf->expires_time = prev->expires_time;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
439
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
440 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) {
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
441 conf->expires = NGX_HTTP_EXPIRES_OFF;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
442 }
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
443 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
444
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
445 if (conf->headers == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
446 conf->headers = prev->headers;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
447 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
448
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
449 return NGX_CONF_OK;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
450 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
451
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
452
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
453 static ngx_int_t
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
454 ngx_http_headers_filter_init(ngx_conf_t *cf)
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
455 {
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
456 ngx_http_next_header_filter = ngx_http_top_header_filter;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
457 ngx_http_top_header_filter = ngx_http_headers_filter;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
458
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
459 return NGX_OK;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
460 }
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
461
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
462
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
463 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
464 ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
465 {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
466 ngx_http_headers_conf_t *hcf = conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
467
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
468 ngx_uint_t minus, n;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
469 ngx_str_t *value;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
470
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
471 if (hcf->expires != NGX_HTTP_EXPIRES_UNSET) {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
472 return "is duplicate";
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
473 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
474
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
475 value = cf->args->elts;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
476
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
477 if (cf->args->nelts == 2) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
478
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
479 if (ngx_strcmp(value[1].data, "epoch") == 0) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
480 hcf->expires = NGX_HTTP_EXPIRES_EPOCH;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
481 return NGX_CONF_OK;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
482 }
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
483
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
484 if (ngx_strcmp(value[1].data, "max") == 0) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
485 hcf->expires = NGX_HTTP_EXPIRES_MAX;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
486 return NGX_CONF_OK;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
487 }
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
488
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
489 if (ngx_strcmp(value[1].data, "off") == 0) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
490 hcf->expires = NGX_HTTP_EXPIRES_OFF;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
491 return NGX_CONF_OK;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
492 }
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
493
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
494 hcf->expires = NGX_HTTP_EXPIRES_ACCESS;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
495
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
496 n = 1;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
497
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
498 } else { /* cf->args->nelts == 3 */
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
499
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
500 if (ngx_strcmp(value[1].data, "modified") != 0) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
501 return "invalid value";
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
502 }
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
503
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
504 hcf->expires = NGX_HTTP_EXPIRES_MODIFIED;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
505
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
506 n = 2;
729
52d1379de54e expires max
Igor Sysoev <igor@sysoev.ru>
parents: 709
diff changeset
507 }
52d1379de54e expires max
Igor Sysoev <igor@sysoev.ru>
parents: 709
diff changeset
508
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
509 if (value[n].data[0] == '@') {
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
510 value[n].data++;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
511 value[n].len--;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
512 minus = 0;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
513
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
514 if (hcf->expires == NGX_HTTP_EXPIRES_MODIFIED) {
4133
59b99f217c6d Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents: 3516
diff changeset
515 return "daily time cannot be used with \"modified\" parameter";
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
516 }
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
517
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
518 hcf->expires = NGX_HTTP_EXPIRES_DAILY;
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
519
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
520 } else if (value[n].data[0] == '+') {
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
521 value[n].data++;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
522 value[n].len--;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
523 minus = 0;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
524
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
525 } else if (value[n].data[0] == '-') {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
526 value[n].data++;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
527 value[n].len--;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
528 minus = 1;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
529
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
530 } else {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
531 minus = 0;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
532 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
533
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
534 hcf->expires_time = ngx_parse_time(&value[n], 1);
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
535
4474
41f640a693de Time parsing cleanup.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
536 if (hcf->expires_time == (time_t) NGX_ERROR) {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
537 return "invalid value";
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
538 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
539
2164
b4ffe603fa86 check daily time range
Igor Sysoev <igor@sysoev.ru>
parents: 2163
diff changeset
540 if (hcf->expires == NGX_HTTP_EXPIRES_DAILY
b4ffe603fa86 check daily time range
Igor Sysoev <igor@sysoev.ru>
parents: 2163
diff changeset
541 && hcf->expires_time > 24 * 60 * 60)
b4ffe603fa86 check daily time range
Igor Sysoev <igor@sysoev.ru>
parents: 2163
diff changeset
542 {
b4ffe603fa86 check daily time range
Igor Sysoev <igor@sysoev.ru>
parents: 2163
diff changeset
543 return "daily time value must be less than 24 hours";
b4ffe603fa86 check daily time range
Igor Sysoev <igor@sysoev.ru>
parents: 2163
diff changeset
544 }
b4ffe603fa86 check daily time range
Igor Sysoev <igor@sysoev.ru>
parents: 2163
diff changeset
545
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
546 if (minus) {
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
547 hcf->expires_time = - hcf->expires_time;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
548 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
549
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
550 return NGX_CONF_OK;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
551 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
552
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
553
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
554 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
555 ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
556 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
557 ngx_http_headers_conf_t *hcf = conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
558
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
559 ngx_str_t *value;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
560 ngx_uint_t i;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
561 ngx_http_header_val_t *hv;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
562 ngx_http_set_header_t *set;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
563 ngx_http_compile_complex_value_t ccv;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
564
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
565 value = cf->args->elts;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
566
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
567 if (hcf->headers == NULL) {
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
568 hcf->headers = ngx_array_create(cf->pool, 1,
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
569 sizeof(ngx_http_header_val_t));
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
570 if (hcf->headers == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
571 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
572 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
573 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
574
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
575 hv = ngx_array_push(hcf->headers);
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
576 if (hv == NULL) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
577 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
578 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
579
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
580 hv->key = value[1];
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
581 hv->handler = ngx_http_add_header;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
582 hv->offset = 0;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
583
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
584 set = ngx_http_set_headers;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
585 for (i = 0; set[i].name.len; i++) {
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
586 if (ngx_strcasecmp(value[1].data, set[i].name.data) != 0) {
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
587 continue;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
588 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
589
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
590 hv->offset = set[i].offset;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
591 hv->handler = set[i].handler;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
592
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
593 break;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
594 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
595
2605
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
596 if (value[2].len == 0) {
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
597 ngx_memzero(&hv->value, sizeof(ngx_http_complex_value_t));
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
598 return NGX_CONF_OK;
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
599 }
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
600
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
601 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
602
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
603 ccv.cf = cf;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
604 ccv.value = &value[2];
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
605 ccv.complex_value = &hv->value;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
606
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
607 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
608 return NGX_CONF_ERROR;
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
609 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
610
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
611 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
612 }