Mercurial > hg > nginx

annotate src/http/modules/ngx_http_headers_filter_module.c @ 7017:057ec63be834

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Headers filter: style. Signed-off-by: Piotr Sikora <piotrsikora@google.com>
author Piotr Sikora <piotrsikora@google.com>
date Wed, 31 May 2017 13:51:35 -0700
parents 0cdee26605f3
children 8666da1ecf33
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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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 ngx_uint_t always; /* unsigned always:1 */
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32 };
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33
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34
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35 typedef enum {
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36 NGX_HTTP_EXPIRES_OFF,
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37 NGX_HTTP_EXPIRES_EPOCH,
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38 NGX_HTTP_EXPIRES_MAX,
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39 NGX_HTTP_EXPIRES_ACCESS,
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40 NGX_HTTP_EXPIRES_MODIFIED,
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41 NGX_HTTP_EXPIRES_DAILY,
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42 NGX_HTTP_EXPIRES_UNSET
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43 } ngx_http_expires_t;
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44
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45
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46 typedef struct {
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47 ngx_http_expires_t expires;
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48 time_t expires_time;
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49 ngx_http_complex_value_t *expires_value;
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50 ngx_array_t *headers;
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51 } ngx_http_headers_conf_t;
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52
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53
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54 static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r,
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55 ngx_http_headers_conf_t *conf);
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56 static ngx_int_t ngx_http_parse_expires(ngx_str_t *value,
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57 ngx_http_expires_t *expires, time_t *expires_time, char **err);
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58 static ngx_int_t ngx_http_add_cache_control(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 static ngx_int_t ngx_http_add_header(ngx_http_request_t *r,
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61 ngx_http_header_val_t *hv, ngx_str_t *value);
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62 static ngx_int_t ngx_http_set_last_modified(ngx_http_request_t *r,
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63 ngx_http_header_val_t *hv, ngx_str_t *value);
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64 static ngx_int_t ngx_http_set_response_header(ngx_http_request_t *r,
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65 ngx_http_header_val_t *hv, ngx_str_t *value);
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66
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67 static void *ngx_http_headers_create_conf(ngx_conf_t *cf);
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68 static char *ngx_http_headers_merge_conf(ngx_conf_t *cf,
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69 void *parent, void *child);
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70 static ngx_int_t ngx_http_headers_filter_init(ngx_conf_t *cf);
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71 static char *ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd,
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72 void *conf);
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73 static char *ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd,
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74 void *conf);
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75
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76
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77 static ngx_http_set_header_t ngx_http_set_headers[] = {
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78
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79 { ngx_string("Cache-Control"), 0, ngx_http_add_cache_control },
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80
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81 { ngx_string("Last-Modified"),
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82 offsetof(ngx_http_headers_out_t, last_modified),
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83 ngx_http_set_last_modified },
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84
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85 { ngx_string("ETag"),
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86 offsetof(ngx_http_headers_out_t, etag),
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87 ngx_http_set_response_header },
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88
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89 { ngx_null_string, 0, NULL }
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90 };
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91
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92
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93 static ngx_command_t ngx_http_headers_filter_commands[] = {
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94
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95 { ngx_string("expires"),
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96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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97 |NGX_CONF_TAKE12,
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98 ngx_http_headers_expires,
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99 NGX_HTTP_LOC_CONF_OFFSET,
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100 0,
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101 NULL },
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102
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103 { ngx_string("add_header"),
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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105 |NGX_CONF_TAKE23,
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106 ngx_http_headers_add,
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107 NGX_HTTP_LOC_CONF_OFFSET,
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108 0,
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109 NULL },
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110
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111 ngx_null_command
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112 };
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113
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114
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115 static ngx_http_module_t ngx_http_headers_filter_module_ctx = {
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116 NULL, /* preconfiguration */
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117 ngx_http_headers_filter_init, /* postconfiguration */
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118
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119 NULL, /* create main configuration */
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120 NULL, /* init main configuration */
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121
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parents:
diff changeset
122 NULL, /* create server configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
123 NULL, /* merge server configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125 ngx_http_headers_create_conf, /* create location configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 ngx_http_headers_merge_conf /* merge location configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127 };
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130 ngx_module_t ngx_http_headers_filter_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
131 NGX_MODULE_V1,
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132 &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
133 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
134 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
135 NULL, /* init master */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
136 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
137 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
138 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
139 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
140 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
141 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
142 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
143 };
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 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
147
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
149 static ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
150 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
151 {
1364
b7a8c9fe2337 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1363
diff changeset
152 ngx_str_t value;
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
153 ngx_uint_t i, safe_status;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
154 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
155 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
156
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
157 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
158
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
159 if ((conf->expires == NGX_HTTP_EXPIRES_OFF && conf->headers == NULL)
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
160 || r != r->main)
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
161 {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 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
163 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
165 switch (r->headers_out.status) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
166
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
167 case NGX_HTTP_OK:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
168 case NGX_HTTP_CREATED:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
169 case NGX_HTTP_NO_CONTENT:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
170 case NGX_HTTP_PARTIAL_CONTENT:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
171 case NGX_HTTP_MOVED_PERMANENTLY:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
172 case NGX_HTTP_MOVED_TEMPORARILY:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
173 case NGX_HTTP_SEE_OTHER:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
174 case NGX_HTTP_NOT_MODIFIED:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
175 case NGX_HTTP_TEMPORARY_REDIRECT:
6977
be5cfa918bfc Added support for the "308 Permanent Redirect" (ticket #877).
Simon Leblanc <contact@leblanc-simon.eu>
parents: 6405
diff changeset
176 case NGX_HTTP_PERMANENT_REDIRECT:
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
177 safe_status = 1;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
178 break;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
179
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
180 default:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
181 safe_status = 0;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
182 break;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
183 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
184
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
185 if (conf->expires != NGX_HTTP_EXPIRES_OFF && safe_status) {
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
186 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
187 return NGX_ERROR;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
188 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
191 if (conf->headers) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
192 h = conf->headers->elts;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
193 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
194
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
195 if (!safe_status && !h[i].always) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
196 continue;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
197 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
198
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
199 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
200 return NGX_ERROR;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
201 }
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
202
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
203 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
204 return NGX_ERROR;
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
205 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
206 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
207 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
208
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209 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
210 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
211
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
213 static ngx_int_t
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
214 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
215 {
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
216 char *err;
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
217 size_t len;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
218 time_t now, expires_time, max_age;
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
219 ngx_str_t value;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
220 ngx_int_t rc;
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
221 ngx_uint_t i;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
222 ngx_table_elt_t *e, *cc, **ccp;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
223 ngx_http_expires_t expires;
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
224
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
225 expires = conf->expires;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
226 expires_time = conf->expires_time;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
227
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
228 if (conf->expires_value != NULL) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
229
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
230 if (ngx_http_complex_value(r, conf->expires_value, &value) != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
231 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
232 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
233
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
234 rc = ngx_http_parse_expires(&value, &expires, &expires_time, &err);
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
235
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
236 if (rc != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
237 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
238 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
239
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
240 if (expires == NGX_HTTP_EXPIRES_OFF) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
241 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
242 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
243 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
244
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
245 e = r->headers_out.expires;
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
246
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
247 if (e == NULL) {
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
248
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
249 e = ngx_list_push(&r->headers_out.headers);
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
250 if (e == NULL) {
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
251 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
252 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
253
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
254 r->headers_out.expires = e;
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
255
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
256 e->hash = 1;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
257 ngx_str_set(&e->key, "Expires");
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
258 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
259
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
260 len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT");
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
261 e->value.len = len - 1;
1366
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 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
264
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
265 if (ccp == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
266
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
267 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
268 1, sizeof(ngx_table_elt_t *))
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
269 != NGX_OK)
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
270 {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
271 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
272 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
273
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
274 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
275 if (cc == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
276 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
277 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
278
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
279 cc->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
280 ngx_str_set(&cc->key, "Cache-Control");
6986
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
281
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
282 ccp = ngx_array_push(&r->headers_out.cache_control);
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
283 if (ccp == NULL) {
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
284 return NGX_ERROR;
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
285 }
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
286
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
287 *ccp = cc;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
288
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
289 } else {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
290 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
291 ccp[i]->hash = 0;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
292 }
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 cc = ccp[0];
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
295 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
296
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
297 if (expires == NGX_HTTP_EXPIRES_EPOCH) {
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
298 e->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
299 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
300 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
301 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
302
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
303 if (expires == NGX_HTTP_EXPIRES_MAX) {
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
304 e->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT";
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
305 /* 10 years */
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
306 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
307 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
308 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
309
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
310 e->value.data = ngx_pnalloc(r->pool, len);
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
311 if (e->value.data == NULL) {
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
312 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
313 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
314
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
315 if (expires_time == 0 && expires != NGX_HTTP_EXPIRES_DAILY) {
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
316 ngx_memcpy(e->value.data, ngx_cached_http_time.data,
1366
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
317 ngx_cached_http_time.len + 1);
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
318 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
319 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
320 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
321
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
322 now = ngx_time();
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
323
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
324 if (expires == NGX_HTTP_EXPIRES_DAILY) {
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
325 expires_time = ngx_next_time(expires_time);
4217
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
326 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
327
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
328 } else if (expires == NGX_HTTP_EXPIRES_ACCESS
4217
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32).
Maxim Dounin <mdounin@mdounin.ru>
parents: 4216
diff changeset
329 || r->headers_out.last_modified_time == -1)
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
330 {
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
331 max_age = expires_time;
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
332 expires_time += now;
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
333
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
334 } else {
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
335 expires_time += r->headers_out.last_modified_time;
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
336 max_age = expires_time - now;
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
337 }
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
338
5941
36e61455a8f4 Headers filter: local variables for config, no functional changes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5817
diff changeset
339 ngx_http_time(e->value.data, expires_time);
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
340
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
341 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
342 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
343 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
344 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
345
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2013
diff changeset
346 cc->value.data = ngx_pnalloc(r->pool,
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2013
diff changeset
347 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
348 if (cc->value.data == NULL) {
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
349 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
350 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
351
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
352 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
353 - cc->value.data;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
354
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
355 return NGX_OK;
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
356 }
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
357
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
358
279210f24408 move "Expires" header code to a separate function
Igor Sysoev <igor@sysoev.ru>
parents: 1365
diff changeset
359 static ngx_int_t
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
360 ngx_http_parse_expires(ngx_str_t *value, ngx_http_expires_t *expires,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
361 time_t *expires_time, char **err)
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
362 {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
363 ngx_uint_t minus;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
364
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
365 if (*expires != NGX_HTTP_EXPIRES_MODIFIED) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
366
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
367 if (value->len == 5 && ngx_strncmp(value->data, "epoch", 5) == 0) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
368 *expires = NGX_HTTP_EXPIRES_EPOCH;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
369 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
370 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
371
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
372 if (value->len == 3 && ngx_strncmp(value->data, "max", 3) == 0) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
373 *expires = NGX_HTTP_EXPIRES_MAX;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
374 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
375 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
376
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
377 if (value->len == 3 && ngx_strncmp(value->data, "off", 3) == 0) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
378 *expires = NGX_HTTP_EXPIRES_OFF;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
379 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
380 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
381 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
382
6062
173561dfd567 Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5942
diff changeset
383 if (value->len && value->data[0] == '@') {
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
384 value->data++;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
385 value->len--;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
386 minus = 0;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
387
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
388 if (*expires == NGX_HTTP_EXPIRES_MODIFIED) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
389 *err = "daily time cannot be used with \"modified\" parameter";
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
390 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
391 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
392
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
393 *expires = NGX_HTTP_EXPIRES_DAILY;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
394
6062
173561dfd567 Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5942
diff changeset
395 } else if (value->len && value->data[0] == '+') {
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
396 value->data++;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
397 value->len--;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
398 minus = 0;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
399
6062
173561dfd567 Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5942
diff changeset
400 } else if (value->len && value->data[0] == '-') {
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
401 value->data++;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
402 value->len--;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
403 minus = 1;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
404
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
405 } else {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
406 minus = 0;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
407 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
408
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
409 *expires_time = ngx_parse_time(value, 1);
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
410
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
411 if (*expires_time == (time_t) NGX_ERROR) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
412 *err = "invalid value";
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
413 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
414 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
415
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
416 if (*expires == NGX_HTTP_EXPIRES_DAILY
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
417 && *expires_time > 24 * 60 * 60)
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
418 {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
419 *err = "daily time value must be less than 24 hours";
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
420 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
421 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
422
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
423 if (minus) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
424 *expires_time = - *expires_time;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
425 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
426
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
427 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
428 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
429
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
430
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
431 static ngx_int_t
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
432 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
433 ngx_str_t *value)
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
434 {
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
435 ngx_table_elt_t *h;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
436
2406
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
437 if (value->len) {
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
438 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
439 if (h == NULL) {
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
440 return NGX_ERROR;
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
441 }
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
442
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
443 h->hash = 1;
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
444 h->key = hv->key;
2406
008777fa59e0 do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents: 2164
diff changeset
445 h->value = *value;
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
446 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
447
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
448 return NGX_OK;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
449 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
450
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
451
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
452 static ngx_int_t
1365
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
453 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
454 ngx_str_t *value)
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
455 {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
456 ngx_table_elt_t *cc, **ccp;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
457
5427
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4975
diff changeset
458 if (value->len == 0) {
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4975
diff changeset
459 return NGX_OK;
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4975
diff changeset
460 }
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4975
diff changeset
461
1365
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
462 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
463
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
464 if (ccp == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
465
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
466 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
467 1, sizeof(ngx_table_elt_t *))
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
468 != NGX_OK)
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
469 {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
470 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
471 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
472 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
473
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
474 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
475 if (cc == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
476 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
477 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
478
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
479 cc->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3405
diff changeset
480 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
481 cc->value = *value;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
482
6986
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
483 ccp = ngx_array_push(&r->headers_out.cache_control);
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
484 if (ccp == NULL) {
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
485 return NGX_ERROR;
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
486 }
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6977
diff changeset
487
1365
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
488 *ccp = cc;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
489
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
490 return NGX_OK;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
491 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
492
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
493
d1dc7ef7c3ce move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents: 1364
diff changeset
494 static ngx_int_t
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
495 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
496 ngx_str_t *value)
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
497 {
4974
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
498 if (ngx_http_set_response_header(r, hv, value) != NGX_OK) {
4742
3cb5cf1e1439 Added Last-Modified parsing in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4548
diff changeset
499 return NGX_ERROR;
3cb5cf1e1439 Added Last-Modified parsing in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4548
diff changeset
500 }
1655
b318cdca3aac add_header last-modified ""
Igor Sysoev <igor@sysoev.ru>
parents: 1366
diff changeset
501
4974
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
502 r->headers_out.last_modified_time =
6180
8b6fa4842133 Moved ngx_http_parse_time() to core, renamed accordingly.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6062
diff changeset
503 (value->len) ? ngx_parse_http_time(value->data, value->len) : -1;
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
504
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
505 return NGX_OK;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
506 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
507
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
508
4747
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
509 static ngx_int_t
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
510 ngx_http_set_response_header(ngx_http_request_t *r, ngx_http_header_val_t *hv,
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
511 ngx_str_t *value)
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
512 {
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
513 ngx_table_elt_t *h, **old;
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
514
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
515 old = (ngx_table_elt_t **) ((char *) &r->headers_out + hv->offset);
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
516
4974
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
517 if (value->len == 0) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
518 if (*old) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
519 (*old)->hash = 0;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
520 *old = NULL;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
521 }
4747
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
522
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
523 return NGX_OK;
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
524 }
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
525
4974
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
526 if (*old) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
527 h = *old;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
528
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
529 } else {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
530 h = ngx_list_push(&r->headers_out.headers);
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
531 if (h == NULL) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
532 return NGX_ERROR;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
533 }
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
534
9d9ee85db35d Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents: 4747
diff changeset
535 *old = h;
4747
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
536 }
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
537
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
538 h->hash = 1;
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
539 h->key = hv->key;
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
540 h->value = *value;
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
541
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
542 return NGX_OK;
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
543 }
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
544
1e2ac45ad25d Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4742
diff changeset
545
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
546 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
547 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
548 {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
549 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
550
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
551 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
552 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
553 return NULL;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
554 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
555
573
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 * set by ngx_pcalloc():
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
558 *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
559 * conf->headers = NULL;
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
560 * conf->expires_time = 0;
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
561 * conf->expires_value = NULL;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
562 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
563
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
564 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
565
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
566 return conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
567 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
568
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
569
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
570 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
571 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
572 {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
573 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
574 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
575
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
576 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) {
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
577 conf->expires = prev->expires;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
578 conf->expires_time = prev->expires_time;
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
579 conf->expires_value = prev->expires_value;
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
580
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
581 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) {
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
582 conf->expires = NGX_HTTP_EXPIRES_OFF;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
583 }
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
584 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
585
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
586 if (conf->headers == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
587 conf->headers = prev->headers;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
588 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
589
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
590 return NGX_CONF_OK;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
591 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
592
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
593
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
594 static ngx_int_t
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
595 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
596 {
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
597 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
598 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
599
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
600 return NGX_OK;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
601 }
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
602
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
603
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
604 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
605 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
606 {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
607 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
608
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
609 char *err;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
610 ngx_str_t *value;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
611 ngx_int_t rc;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
612 ngx_uint_t n;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
613 ngx_http_complex_value_t cv;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
614 ngx_http_compile_complex_value_t ccv;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
615
4547
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 4491
diff changeset
616 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
617 return "is duplicate";
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
618 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
619
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
620 value = cf->args->elts;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
621
2013
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
622 if (cf->args->nelts == 2) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
623
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
624 hcf->expires = NGX_HTTP_EXPIRES_ACCESS;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
625
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
626 n = 1;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
627
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
628 } else { /* cf->args->nelts == 3 */
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
629
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
630 if (ngx_strcmp(value[1].data, "modified") != 0) {
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
631 return "invalid value";
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
632 }
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
633
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
634 hcf->expires = NGX_HTTP_EXPIRES_MODIFIED;
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
635
4c685f02a5a0 expires modified
Igor Sysoev <igor@sysoev.ru>
parents: 1655
diff changeset
636 n = 2;
729
52d1379de54e expires max
Igor Sysoev <igor@sysoev.ru>
parents: 709
diff changeset
637 }
52d1379de54e expires max
Igor Sysoev <igor@sysoev.ru>
parents: 709
diff changeset
638
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
639 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
640
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
641 ccv.cf = cf;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
642 ccv.value = &value[n];
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
643 ccv.complex_value = &cv;
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
644
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
645 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
646 return NGX_CONF_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
647 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
648
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
649 if (cv.lengths != NULL) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
650
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
651 hcf->expires_value = ngx_palloc(cf->pool,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
652 sizeof(ngx_http_complex_value_t));
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
653 if (hcf->expires_value == NULL) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
654 return NGX_CONF_ERROR;
2163
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
655 }
3e8a4d057b77 expires daily time
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
656
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
657 *hcf->expires_value = cv;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
658
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
659 return NGX_CONF_OK;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
660 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
661
5942
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
662 rc = ngx_http_parse_expires(&value[n], &hcf->expires, &hcf->expires_time,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
663 &err);
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
664 if (rc != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5941
diff changeset
665 return err;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
666 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
667
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
668 return NGX_CONF_OK;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
669 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
670
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
671
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
672 static char *
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
673 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
674 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
675 ngx_http_headers_conf_t *hcf = conf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
676
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
677 ngx_str_t *value;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
678 ngx_uint_t i;
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
679 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
680 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
681 ngx_http_compile_complex_value_t ccv;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
682
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
683 value = cf->args->elts;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
684
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
685 if (hcf->headers == NULL) {
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
686 hcf->headers = ngx_array_create(cf->pool, 1,
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
687 sizeof(ngx_http_header_val_t));
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
688 if (hcf->headers == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
689 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
690 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
691 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
692
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
693 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
694 if (hv == NULL) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
695 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
696 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
697
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
698 hv->key = value[1];
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
699 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
700 hv->offset = 0;
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
701 hv->always = 0;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
702
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
703 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
704 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
705 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
706 continue;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
707 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
708
2588
a6954ce88b80 use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents: 2406
diff changeset
709 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
710 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
711
1363
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
712 break;
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
713 }
b0e114fb3bdc use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
714
2605
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
715 if (value[2].len == 0) {
2a301c21256a fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents: 2588
diff changeset
716 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
717
6405
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
718 } else {
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
719 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
720
6405
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
721 ccv.cf = cf;
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
722 ccv.value = &value[2];
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
723 ccv.complex_value = &hv->value;
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
724
6405
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
725 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
726 return NGX_CONF_ERROR;
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents: 6180
diff changeset
727 }
625
fbed40ce7cb4 nginx-0.3.34-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 597
diff changeset
728 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
729
5817
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
730 if (cf->args->nelts == 3) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
731 return NGX_CONF_OK;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
732 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
733
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
734 if (ngx_strcmp(value[3].data, "always") != 0) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
735 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
736 "invalid parameter \"%V\"", &value[3]);
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
737 return NGX_CONF_ERROR;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
738 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
739
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
740 hv->always = 1;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents: 5427
diff changeset
741
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
742 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
743 }