Mercurial > hg > nginx
annotate src/mysql/ngx_http_mysql_test.c @ 4123:0ee350b5177c
Upstream: Transfer-Encoding header processing.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 15 Sep 2011 19:20:08 +0000 |
parents | f0d596e84634 |
children | d620f497c50f |
rev | line source |
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653 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 #include <ngx_config.h> | |
7 #include <ngx_core.h> | |
8 #include <ngx_mysql.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
12 typedef struct { | |
3269
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
13 ngx_addr_t *peers; |
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
14 ngx_uint_t npeers; |
653 | 15 } ngx_http_mysql_test_conf_t; |
16 | |
17 | |
18 static void ngx_http_mysql_auth(ngx_mysql_t *m); | |
19 static void ngx_http_mysql_done(ngx_mysql_t *m); | |
20 static void *ngx_http_mysql_test_create_loc_conf(ngx_conf_t *cf); | |
21 static char *ngx_http_mysql_test(ngx_conf_t *cf, ngx_command_t *cmd, | |
22 void *conf); | |
23 | |
24 static ngx_command_t ngx_http_mysql_test_commands[] = { | |
25 | |
26 { ngx_string("mysql_test"), | |
27 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
28 ngx_http_mysql_test, | |
29 NGX_HTTP_LOC_CONF_OFFSET, | |
30 0, | |
31 NULL }, | |
32 | |
33 ngx_null_command | |
34 }; | |
35 | |
36 | |
667 | 37 static ngx_http_module_t ngx_http_mysql_test_module_ctx = { |
653 | 38 NULL, /* preconfiguration */ |
39 NULL, /* postconfiguration */ | |
40 | |
41 NULL, /* create main configuration */ | |
42 NULL, /* init main configuration */ | |
43 | |
44 NULL, /* create server configuration */ | |
45 NULL, /* merge server configuration */ | |
46 | |
47 ngx_http_mysql_test_create_loc_conf, /* create location configuration */ | |
48 NULL /* merge location configuration */ | |
49 }; | |
50 | |
51 | |
52 ngx_module_t ngx_http_mysql_test_module = { | |
53 NGX_MODULE_V1, | |
54 &ngx_http_mysql_test_module_ctx, /* module context */ | |
55 ngx_http_mysql_test_commands, /* module directives */ | |
56 NGX_HTTP_MODULE, /* module type */ | |
57 NULL, /* init master */ | |
58 NULL, /* init module */ | |
59 NULL, /* init process */ | |
60 NULL, /* init thread */ | |
61 NULL, /* exit thread */ | |
62 NULL, /* exit process */ | |
63 NULL, /* exit master */ | |
64 NGX_MODULE_V1_PADDING | |
65 }; | |
66 | |
67 | |
68 static ngx_str_t ngx_mysql_login = ngx_string("root"); | |
69 static ngx_str_t ngx_mysql_passwd = ngx_string("tp"); | |
70 static ngx_str_t ngx_mysql_database = ngx_string("mysql"); | |
71 static ngx_str_t ngx_mysql_command_query = | |
72 ngx_string("select * from user"); | |
73 | |
74 | |
75 static ngx_int_t | |
76 ngx_http_mysql_test_handler(ngx_http_request_t *r) | |
77 { | |
78 ngx_int_t rc; | |
79 ngx_mysql_t *m; | |
80 ngx_http_mysql_test_conf_t *mtcf; | |
81 | |
82 mtcf = ngx_http_get_module_loc_conf(r, ngx_http_mysql_test_module); | |
83 | |
84 m = ngx_pcalloc(r->pool, sizeof(ngx_mysql_t)); | |
85 | |
86 if (m == NULL) { | |
87 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
88 } | |
89 | |
90 m->pool = r->pool; | |
91 m->handler = ngx_http_mysql_auth; | |
92 m->data = r; | |
93 | |
94 m->login = &ngx_mysql_login; | |
95 m->passwd = &ngx_mysql_passwd; | |
96 m->database = &ngx_mysql_database; | |
97 | |
884 | 98 /* STUB */ |
99 m->peer.sockaddr = mtcf->peers[0].sockaddr; | |
100 m->peer.socklen = mtcf->peers[0].socklen; | |
101 m->peer.name = &mtcf->peers[0].name; | |
102 m->peer.tries = mtcf->npeers; | |
103 m->peer.get = ngx_event_get_peer; | |
104 /**/ | |
653 | 105 m->peer.log = r->connection->log; |
106 m->peer.log_error = NGX_ERROR_ERR; | |
107 | |
108 rc = ngx_mysql_connect(m); | |
109 | |
110 if (rc == NGX_OK || rc == NGX_AGAIN) { | |
111 return NGX_DONE; | |
112 } | |
113 | |
114 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
115 } | |
116 | |
117 | |
118 static void | |
119 ngx_http_mysql_auth(ngx_mysql_t *m) | |
120 { | |
121 ngx_http_request_t *r; | |
122 | |
123 r = m->data; | |
124 | |
125 if (m->state != NGX_OK) { | |
126 ngx_http_finalize_request(r, NGX_HTTP_NO_CONTENT); | |
127 return; | |
128 } | |
129 | |
130 m->query.len = NGX_MYSQL_CMDPKT_LEN + ngx_mysql_command_query.len; | |
131 | |
2049 | 132 m->query.data = ngx_pnalloc(r->pool, m->query.len); |
653 | 133 if (m->query.data == NULL) { |
134 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
135 return; | |
136 } | |
137 | |
138 ngx_memcpy(m->query.data + NGX_MYSQL_CMDPKT_LEN, | |
139 ngx_mysql_command_query.data, ngx_mysql_command_query.len); | |
140 | |
141 m->handler = ngx_http_mysql_done; | |
142 | |
143 ngx_mysql_query(m); | |
144 } | |
145 | |
146 | |
147 static void | |
148 ngx_http_mysql_done(ngx_mysql_t *m) | |
149 { | |
150 ngx_http_request_t *r; | |
151 | |
152 r = m->data; | |
153 | |
154 ngx_http_finalize_request(r, NGX_HTTP_NO_CONTENT); | |
155 } | |
156 | |
157 | |
158 static void * | |
159 ngx_http_mysql_test_create_loc_conf(ngx_conf_t *cf) | |
160 { | |
161 ngx_http_mysql_test_conf_t *conf; | |
162 | |
163 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_mysql_test_conf_t)); | |
164 if (conf == NULL) { | |
165 return NGX_CONF_ERROR; | |
166 } | |
167 | |
168 return conf; | |
169 } | |
170 | |
171 static char * | |
172 ngx_http_mysql_test(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
173 { | |
174 ngx_http_mysql_test_conf_t *mtcf = conf; | |
175 | |
176 ngx_str_t *value; | |
177 ngx_url_t u; | |
178 ngx_http_core_loc_conf_t *clcf; | |
179 | |
180 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
181 clcf->handler = ngx_http_mysql_test_handler; | |
182 | |
183 value = cf->args->elts; | |
184 | |
185 ngx_memzero(&u, sizeof(ngx_url_t)); | |
186 | |
187 u.url = value[1]; | |
906 | 188 u.default_port = 3306; |
653 | 189 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
190 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
653 | 191 if (u.err) { |
192 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
193 "%s in upstream \"%V\"", u.err, &u.url); | |
194 } | |
195 | |
196 return NGX_CONF_ERROR; | |
197 } | |
198 | |
884 | 199 mtcf->peers = u.addrs; |
200 mtcf->npeers = u.naddrs; | |
653 | 201 |
202 return NGX_CONF_OK; | |
203 } |