Mercurial > hg > nginx
annotate src/mysql/ngx_http_mysql_test.c @ 4845:d13ab0094fc9
release-1.3.6 tag
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 12 Sep 2012 10:41:56 +0000 |
parents | d620f497c50f |
children |
rev | line source |
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653 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
653 | 5 */ |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_mysql.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
13 typedef struct { | |
3269
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
14 ngx_addr_t *peers; |
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
15 ngx_uint_t npeers; |
653 | 16 } ngx_http_mysql_test_conf_t; |
17 | |
18 | |
19 static void ngx_http_mysql_auth(ngx_mysql_t *m); | |
20 static void ngx_http_mysql_done(ngx_mysql_t *m); | |
21 static void *ngx_http_mysql_test_create_loc_conf(ngx_conf_t *cf); | |
22 static char *ngx_http_mysql_test(ngx_conf_t *cf, ngx_command_t *cmd, | |
23 void *conf); | |
24 | |
25 static ngx_command_t ngx_http_mysql_test_commands[] = { | |
26 | |
27 { ngx_string("mysql_test"), | |
28 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
29 ngx_http_mysql_test, | |
30 NGX_HTTP_LOC_CONF_OFFSET, | |
31 0, | |
32 NULL }, | |
33 | |
34 ngx_null_command | |
35 }; | |
36 | |
37 | |
667 | 38 static ngx_http_module_t ngx_http_mysql_test_module_ctx = { |
653 | 39 NULL, /* preconfiguration */ |
40 NULL, /* postconfiguration */ | |
41 | |
42 NULL, /* create main configuration */ | |
43 NULL, /* init main configuration */ | |
44 | |
45 NULL, /* create server configuration */ | |
46 NULL, /* merge server configuration */ | |
47 | |
48 ngx_http_mysql_test_create_loc_conf, /* create location configuration */ | |
49 NULL /* merge location configuration */ | |
50 }; | |
51 | |
52 | |
53 ngx_module_t ngx_http_mysql_test_module = { | |
54 NGX_MODULE_V1, | |
55 &ngx_http_mysql_test_module_ctx, /* module context */ | |
56 ngx_http_mysql_test_commands, /* module directives */ | |
57 NGX_HTTP_MODULE, /* module type */ | |
58 NULL, /* init master */ | |
59 NULL, /* init module */ | |
60 NULL, /* init process */ | |
61 NULL, /* init thread */ | |
62 NULL, /* exit thread */ | |
63 NULL, /* exit process */ | |
64 NULL, /* exit master */ | |
65 NGX_MODULE_V1_PADDING | |
66 }; | |
67 | |
68 | |
69 static ngx_str_t ngx_mysql_login = ngx_string("root"); | |
70 static ngx_str_t ngx_mysql_passwd = ngx_string("tp"); | |
71 static ngx_str_t ngx_mysql_database = ngx_string("mysql"); | |
72 static ngx_str_t ngx_mysql_command_query = | |
73 ngx_string("select * from user"); | |
74 | |
75 | |
76 static ngx_int_t | |
77 ngx_http_mysql_test_handler(ngx_http_request_t *r) | |
78 { | |
79 ngx_int_t rc; | |
80 ngx_mysql_t *m; | |
81 ngx_http_mysql_test_conf_t *mtcf; | |
82 | |
83 mtcf = ngx_http_get_module_loc_conf(r, ngx_http_mysql_test_module); | |
84 | |
85 m = ngx_pcalloc(r->pool, sizeof(ngx_mysql_t)); | |
86 | |
87 if (m == NULL) { | |
88 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
89 } | |
90 | |
91 m->pool = r->pool; | |
92 m->handler = ngx_http_mysql_auth; | |
93 m->data = r; | |
94 | |
95 m->login = &ngx_mysql_login; | |
96 m->passwd = &ngx_mysql_passwd; | |
97 m->database = &ngx_mysql_database; | |
98 | |
884 | 99 /* STUB */ |
100 m->peer.sockaddr = mtcf->peers[0].sockaddr; | |
101 m->peer.socklen = mtcf->peers[0].socklen; | |
102 m->peer.name = &mtcf->peers[0].name; | |
103 m->peer.tries = mtcf->npeers; | |
104 m->peer.get = ngx_event_get_peer; | |
105 /**/ | |
653 | 106 m->peer.log = r->connection->log; |
107 m->peer.log_error = NGX_ERROR_ERR; | |
108 | |
109 rc = ngx_mysql_connect(m); | |
110 | |
111 if (rc == NGX_OK || rc == NGX_AGAIN) { | |
112 return NGX_DONE; | |
113 } | |
114 | |
115 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
116 } | |
117 | |
118 | |
119 static void | |
120 ngx_http_mysql_auth(ngx_mysql_t *m) | |
121 { | |
122 ngx_http_request_t *r; | |
123 | |
124 r = m->data; | |
125 | |
126 if (m->state != NGX_OK) { | |
127 ngx_http_finalize_request(r, NGX_HTTP_NO_CONTENT); | |
128 return; | |
129 } | |
130 | |
131 m->query.len = NGX_MYSQL_CMDPKT_LEN + ngx_mysql_command_query.len; | |
132 | |
2049 | 133 m->query.data = ngx_pnalloc(r->pool, m->query.len); |
653 | 134 if (m->query.data == NULL) { |
135 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
136 return; | |
137 } | |
138 | |
139 ngx_memcpy(m->query.data + NGX_MYSQL_CMDPKT_LEN, | |
140 ngx_mysql_command_query.data, ngx_mysql_command_query.len); | |
141 | |
142 m->handler = ngx_http_mysql_done; | |
143 | |
144 ngx_mysql_query(m); | |
145 } | |
146 | |
147 | |
148 static void | |
149 ngx_http_mysql_done(ngx_mysql_t *m) | |
150 { | |
151 ngx_http_request_t *r; | |
152 | |
153 r = m->data; | |
154 | |
155 ngx_http_finalize_request(r, NGX_HTTP_NO_CONTENT); | |
156 } | |
157 | |
158 | |
159 static void * | |
160 ngx_http_mysql_test_create_loc_conf(ngx_conf_t *cf) | |
161 { | |
162 ngx_http_mysql_test_conf_t *conf; | |
163 | |
164 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_mysql_test_conf_t)); | |
165 if (conf == NULL) { | |
166 return NGX_CONF_ERROR; | |
167 } | |
168 | |
169 return conf; | |
170 } | |
171 | |
172 static char * | |
173 ngx_http_mysql_test(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
174 { | |
175 ngx_http_mysql_test_conf_t *mtcf = conf; | |
176 | |
177 ngx_str_t *value; | |
178 ngx_url_t u; | |
179 ngx_http_core_loc_conf_t *clcf; | |
180 | |
181 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
182 clcf->handler = ngx_http_mysql_test_handler; | |
183 | |
184 value = cf->args->elts; | |
185 | |
186 ngx_memzero(&u, sizeof(ngx_url_t)); | |
187 | |
188 u.url = value[1]; | |
906 | 189 u.default_port = 3306; |
653 | 190 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
191 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
653 | 192 if (u.err) { |
193 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
194 "%s in upstream \"%V\"", u.err, &u.url); | |
195 } | |
196 | |
197 return NGX_CONF_ERROR; | |
198 } | |
199 | |
884 | 200 mtcf->peers = u.addrs; |
201 mtcf->npeers = u.naddrs; | |
653 | 202 |
203 return NGX_CONF_OK; | |
204 } |