Mercurial > hg > nginx-quic
comparison src/http/modules/ngx_http_charset_filter.c @ 99:a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 02 Jun 2003 15:24:30 +0000 |
parents | |
children | 152567c11325 |
comparison
equal
deleted
inserted
replaced
98:c9b243802a17 | 99:a059e1aa65d4 |
---|---|
1 | |
2 #include <ngx_config.h> | |
3 #include <ngx_core.h> | |
4 #include <ngx_http.h> | |
5 | |
6 | |
7 typedef struct { | |
8 ngx_str_t default_charset; | |
9 } ngx_http_charset_loc_conf_t; | |
10 | |
11 | |
12 static void *ngx_http_charset_create_loc_conf(ngx_pool_t *pool); | |
13 static char *ngx_http_charset_merge_loc_conf(ngx_pool_t *pool, | |
14 void *parent, void *child); | |
15 static int ngx_http_charset_filter_init(ngx_pool_t *pool); | |
16 | |
17 | |
18 static ngx_command_t ngx_http_charset_filter_commands[] = { | |
19 | |
20 {ngx_string("default_charset"), | |
21 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
22 ngx_conf_set_str_slot, | |
23 NGX_HTTP_LOC_CONF_OFFSET, | |
24 offsetof(ngx_http_charset_loc_conf_t, default_charset), | |
25 NULL}, | |
26 | |
27 ngx_null_command | |
28 }; | |
29 | |
30 | |
31 static ngx_http_module_t ngx_http_charset_filter_module_ctx = { | |
32 NULL, /* create main configuration */ | |
33 NULL, /* init main configuration */ | |
34 | |
35 NULL, /* create server configuration */ | |
36 NULL, /* merge server configuration */ | |
37 | |
38 ngx_http_charset_create_loc_conf, /* create location configuration */ | |
39 ngx_http_charset_merge_loc_conf /* merge location configuration */ | |
40 }; | |
41 | |
42 | |
43 ngx_module_t ngx_http_charset_filter_module = { | |
44 NGX_MODULE, | |
45 &ngx_http_charset_filter_module_ctx, /* module context */ | |
46 ngx_http_charset_filter_commands, /* module directives */ | |
47 NGX_HTTP_MODULE, /* module type */ | |
48 ngx_http_charset_filter_init /* init module */ | |
49 }; | |
50 | |
51 | |
52 static int (*next_header_filter) (ngx_http_request_t *r); | |
53 #if 0 | |
54 static int (*next_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch); | |
55 #endif | |
56 | |
57 | |
58 static int ngx_http_charset_header_filter(ngx_http_request_t *r) | |
59 { | |
60 ngx_http_charset_loc_conf_t *lcf; | |
61 | |
62 lcf = ngx_http_get_module_loc_conf(r, ngx_http_charset_filter_module); | |
63 | |
64 if (r->headers_out.status == NGX_HTTP_MOVED_PERMANENTLY | |
65 && r->headers_out.status == NGX_HTTP_MOVED_TEMPORARILY) | |
66 { | |
67 /* do not set charset for the redirect because NN 4.x uses this | |
68 charset instead of the next page charset */ | |
69 r->headers_out.charset.len = 0; | |
70 | |
71 } else if (r->headers_out.charset.len == 0) { | |
72 r->headers_out.charset = lcf->default_charset; | |
73 } | |
74 | |
75 return next_header_filter(r); | |
76 } | |
77 | |
78 | |
79 #if 0 | |
80 static int ngx_http_charset_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
81 { | |
82 ngx_log_debug(r->connection->log, "CHARSET BODY"); | |
83 return next_body_filter(r, in); | |
84 } | |
85 #endif | |
86 | |
87 | |
88 static int ngx_http_charset_filter_init(ngx_pool_t *pool) | |
89 { | |
90 next_header_filter = ngx_http_top_header_filter; | |
91 ngx_http_top_header_filter = ngx_http_charset_header_filter; | |
92 | |
93 #if 0 | |
94 next_body_filter = ngx_http_top_body_filter; | |
95 ngx_http_top_body_filter = ngx_http_charset_body_filter; | |
96 #endif | |
97 | |
98 return NGX_OK; | |
99 } | |
100 | |
101 | |
102 static void *ngx_http_charset_create_loc_conf(ngx_pool_t *pool) | |
103 { | |
104 ngx_http_charset_loc_conf_t *lcf; | |
105 | |
106 ngx_test_null(lcf, | |
107 ngx_pcalloc(pool, sizeof(ngx_http_charset_loc_conf_t)), | |
108 NGX_CONF_ERROR); | |
109 | |
110 return lcf; | |
111 } | |
112 | |
113 | |
114 static char *ngx_http_charset_merge_loc_conf(ngx_pool_t *pool, | |
115 void *parent, void *child) | |
116 { | |
117 ngx_http_charset_loc_conf_t *prev = parent; | |
118 ngx_http_charset_loc_conf_t *conf = child; | |
119 | |
120 ngx_conf_merge_str_value(conf->default_charset, | |
121 prev->default_charset, "koi8-r"); | |
122 | |
123 return NGX_CONF_OK; | |
124 } |