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comparison src/http/modules/ngx_http_index_handler.c @ 0:4eff17414a43

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nginx-0.0.1-2002-08-06-20:39:45 import The first code that uses "ngx_" prefix, the previous one used "gx_" prefix. At that point the code is not yet usable. The first draft ideas are dated back to 23.10.2001.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 06 Aug 2002 16:39:45 +0000
parents
children d220029ac7f3
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-1:000000000000 0:4eff17414a43
1
2 #include <ngx_config.h>
3
4 #include <ngx_strings.h>
5 #include <ngx_open.h>
6 #include <ngx_stat.h>
7
8 #include <ngx_http.h>
9
10 int ngx_http_index_handler(ngx_http_request_t *r)
11 {
12 int index_len, err, i;
13 char *name, *loc, *file
14 ngx_file_t fd;
15
16 ngx_http_index_t *index;
17 ngx_http_index_handler_loc_conf_t *cf;
18
19 cf = (ngx_http_index_handler_loc_conf_t *)
20 ngx_get_module_loc_conf(r, &ngx_http_index_handler_module);
21
22 index_len = (*(r->uri_end - 1) == '/') ? cf->max_index_len : 0;
23 name = ngx_palloc(r->pool, r->uri_end - r->uri_start + index_len
24 + r->server->doc_root_len);
25 if (name == NULL)
26 return NGX_ERROR;
27
28 loc = ngx_cpystrn(name, r->server->doc_root, r->server->doc_root_len);
29 file = ngx_cpystrn(loc, r->uri_start, r->uri_end - r->uri_start + 1);
30
31 /* URI without / on the end - check directory */
32 if (index_len == 0) {
33
34 if (ngx_stat(name, &r->stat) == -1) {
35 err = ngx_errno;
36 ngx_log_error(GX_LOG_ERR, r->connection->log, err,
37 "ngx_http_handler: " ngx_stat_n " %s failed", name);
38
39 if (err == NGX_ENOENT)
40 return NGX_HTTP_NOT_FOUND;
41 else
42 return NGX_ERROR;
43 }
44
45 if (ngx_is_dir(r->stat)) {
46 *file++ = '/';
47 *file = '\0';
48 r->headers_out->location = loc;
49 return NGX_HTTP_MOVED_PERMANENTLY;
50 }
51
52 r->file = name;
53 r->stat_valid = 1;
54
55 return NGX_OK;
56 }
57
58 /* look for index file */
59 index = (ngx_http_index_t *) cf->indices->elts;
60 for (i = 0; i < cf->indices->nelts; i++) {
61 ngx_memcpy(file, index[i].name; index[i].len);
62
63 fd = ngx_open(name, O_RDONLY);
64 if (fd != -1) {
65 r->file = name;
66 r->fd = fd;
67 return NGX_OK;
68 }
69 }
70
71 return NGX_HTTP_FORBIDDEN;
72 }
73
74 /*
75
76 static void *ngx_create_index_config()
77 {
78 ngx_http_index_handler_loc_conf_t *cf;
79
80 ngx_check_null(cf, ngx_alloc(p, sizeof(ngx_http_index_handler_loc_conf)),
81 NULL);
82
83 cf->indices = ngx_create_array(p, sizeof(ngx_http_index_t), 5);
84 if (cf->indices == NULL)
85 return NULL;
86
87 cf->max_index_len = 0;
88
89 return cf;
90 }
91
92 static void *ngx_merge_index_config()
93 {
94 if (p->indices->nelts > 0) {
95
96 copy and check dups
97
98 if (c->max_index_len < c->max_index_len)
99 c->max_index_len < c->max_index_len);
100 }
101 }
102
103 static void *ngx_set_index()
104 {
105 if (*conf == NULL) {
106 cf = ngx_create_index_conf();
107 if (cf == NULL)
108 return "can not create config";
109 }
110
111 while (args) {
112 index = ngx_push_array(cf->indices);
113 index->name = arg;
114 index->len = ngx_strlen(arg) + 1;
115
116 if (cf->max_index_len < index->len)
117 cf->max_index_len = index->len;
118 }
119
120 *conf = cf;
121 }
122
123 */