Mercurial > hg > nginx-vendor-current

comparison src/imap/ngx_imap.c @ 76:da9a3b14312d NGINX_0_1_38

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx 0.1.38 *) Feature: the "limit_rate" directive is supported in in proxy and FastCGI mode. *) Feature: the "X-Accel-Limit-Rate" response header line is supported in proxy and FastCGI mode. *) Feature: the "break" directive. *) Feature: the "log_not_found" directive. *) Bugfix: the response status code was not changed when request was redirected by the ""X-Accel-Redirect" header line. *) Bugfix: the variables set by the "set" directive could not be used in SSI. *) Bugfix: the segmentation fault may occurred if the SSI page has more than one remote subrequest. *) Bugfix: nginx treated the backend response as invalid if the status line in the header was transferred in two packets; bug appeared in 0.1.29. *) Feature: the "ssi_types" directive. *) Feature: the "autoindex_exact_size" directive. *) Bugfix: the ngx_http_autoindex_module did not support the long file names in UTF-8. *) Feature: the IMAP/POP3 proxy.
author Igor Sysoev <http://sysoev.ru>
date Fri, 08 Jul 2005 00:00:00 +0400
parents
children 71c46860eb55
comparison
equal deleted inserted replaced
75:985847bb65f9 76:da9a3b14312d
1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #include <ngx_config.h>
8 #include <ngx_core.h>
9 #include <ngx_event.h>
10 #include <ngx_imap.h>
11
12
13 static char *ngx_imap_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
14
15
16 ngx_uint_t ngx_imap_max_module;
17
18
19 static ngx_command_t ngx_imap_commands[] = {
20
21 { ngx_string("imap"),
22 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
23 ngx_imap_block,
24 0,
25 0,
26 NULL },
27
28 ngx_null_command
29 };
30
31
32 static ngx_core_module_t ngx_imap_module_ctx = {
33 ngx_string("imap"),
34 NULL,
35 NULL
36 };
37
38
39 ngx_module_t ngx_imap_module = {
40 NGX_MODULE_V1,
41 &ngx_imap_module_ctx, /* module context */
42 ngx_imap_commands, /* module directives */
43 NGX_CORE_MODULE, /* module type */
44 NULL, /* init module */
45 NULL /* init process */
46 };
47
48
49 static char *
50 ngx_imap_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
51 {
52 char *rv;
53 ngx_uint_t m, mi, s;
54 ngx_conf_t pcf;
55 ngx_imap_module_t *module;
56 ngx_imap_conf_ctx_t *ctx;
57 ngx_imap_core_srv_conf_t **cscfp;
58 ngx_imap_core_main_conf_t *cmcf;
59
60 /* the main imap context */
61
62 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_imap_conf_ctx_t));
63 if (ctx == NULL) {
64 return NGX_CONF_ERROR;
65 }
66
67 *(ngx_imap_conf_ctx_t **) conf = ctx;
68
69 /* count the number of the http modules and set up their indices */
70
71 ngx_imap_max_module = 0;
72 for (m = 0; ngx_modules[m]; m++) {
73 if (ngx_modules[m]->type != NGX_IMAP_MODULE) {
74 continue;
75 }
76
77 ngx_modules[m]->ctx_index = ngx_imap_max_module++;
78 }
79
80
81 /* the imap main_conf context, it is the same in the all imap contexts */
82
83 ctx->main_conf = ngx_pcalloc(cf->pool,
84 sizeof(void *) * ngx_imap_max_module);
85 if (ctx->main_conf == NULL) {
86 return NGX_CONF_ERROR;
87 }
88
89
90 /*
91 * the imap null srv_conf context, it is used to merge
92 * the server{}s' srv_conf's
93 */
94
95 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_imap_max_module);
96 if (ctx->srv_conf == NULL) {
97 return NGX_CONF_ERROR;
98 }
99
100
101 /*
102 * create the main_conf's, the null srv_conf's, and the null loc_conf's
103 * of the all imap modules
104 */
105
106 for (m = 0; ngx_modules[m]; m++) {
107 if (ngx_modules[m]->type != NGX_IMAP_MODULE) {
108 continue;
109 }
110
111 module = ngx_modules[m]->ctx;
112 mi = ngx_modules[m]->ctx_index;
113
114 if (module->create_main_conf) {
115 ctx->main_conf[mi] = module->create_main_conf(cf);
116 if (ctx->main_conf[mi] == NULL) {
117 return NGX_CONF_ERROR;
118 }
119 }
120
121 if (module->create_srv_conf) {
122 ctx->srv_conf[mi] = module->create_srv_conf(cf);
123 if (ctx->srv_conf[mi] == NULL) {
124 return NGX_CONF_ERROR;
125 }
126 }
127 }
128
129
130 /* parse inside the imap{} block */
131
132 pcf = *cf;
133 cf->ctx = ctx;
134
135 cf->module_type = NGX_IMAP_MODULE;
136 cf->cmd_type = NGX_IMAP_MAIN_CONF;
137 rv = ngx_conf_parse(cf, NULL);
138
139 if (rv != NGX_CONF_OK) {
140 *cf = pcf;
141 return rv;
142 }
143
144
145 /* init imap{} main_conf's, merge the server{}s' srv_conf's */
146
147 cmcf = ctx->main_conf[ngx_imap_core_module.ctx_index];
148 cscfp = cmcf->servers.elts;
149
150 for (m = 0; ngx_modules[m]; m++) {
151 if (ngx_modules[m]->type != NGX_IMAP_MODULE) {
152 continue;
153 }
154
155 module = ngx_modules[m]->ctx;
156 mi = ngx_modules[m]->ctx_index;
157
158 /* init imap{} main_conf's */
159
160 if (module->init_main_conf) {
161 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
162 if (rv != NGX_CONF_OK) {
163 *cf = pcf;
164 return rv;
165 }
166 }
167
168 for (s = 0; s < cmcf->servers.nelts; s++) {
169
170 /* merge the server{}s' srv_conf's */
171
172 if (module->merge_srv_conf) {
173 rv = module->merge_srv_conf(cf,
174 ctx->srv_conf[mi],
175 cscfp[s]->ctx->srv_conf[mi]);
176 if (rv != NGX_CONF_OK) {
177 *cf = pcf;
178 return rv;
179 }
180 }
181 }
182 }
183
184 /* imap{}'s cf->ctx was needed while the configuration merging */
185
186 *cf = pcf;
187
188 return NGX_CONF_OK;
189 }