Mercurial > hg > nginx
annotate src/imap/ngx_imap.h @ 543:511a89da35ad release-0.2.0
nginx-0.2.0-RELEASE import
*) The pid-file names used during online upgrade was changed and now is
not required a manual rename operation. The old master process adds
the ".oldbin" suffix to its pid-file and executes a new binary file.
The new master process creates usual pid-file without the ".newbin"
suffix. If the master process exits, then old master process renames
back its pid-file with the ".oldbin" suffix to the pid-file without
suffix.
*) Change: the "worker_connections" directive, new name of the
"connections" directive; now the directive specifies maximum number
of connections, but not maximum socket descriptor number.
*) Feature: SSL supports the session cache inside one worker process.
*) Feature: the "satisfy_any" directive.
*) Change: the ngx_http_access_module and ngx_http_auth_basic_module do
not run for subrequests.
*) Feature: the "worker_rlimit_nofile" and "worker_rlimit_sigpending"
directives.
*) Bugfix: if all backend using in load-balancing failed after one
error, then nginx did not try do connect to them during 60 seconds.
*) Bugfix: in IMAP/POP3 command argument parsing.
Thanks to Rob Mueller.
*) Bugfix: errors while using SSL in IMAP/POP3 proxy.
*) Bugfix: errors while using SSI and gzipping.
*) Bugfix: the "Expires" and "Cache-Control" header lines were omitted
from the 304 responses.
Thanks to Alexandr Kukushkin.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 23 Sep 2005 11:02:22 +0000 |
parents | b09ee85d0ac8 |
children | 458b6c3fea65 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_IMAP_H_INCLUDED_ |
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8 #define _NGX_IMAP_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 #include <ngx_event.h> |
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14 #include <ngx_event_connect.h> |
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15 |
539 | 16 #if (NGX_IMAP_SSL) |
17 #include <ngx_imap_ssl_module.h> | |
18 #endif | |
19 | |
20 | |
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22 typedef struct { |
521 | 23 void **main_conf; |
24 void **srv_conf; | |
25 } ngx_imap_conf_ctx_t; | |
26 | |
27 | |
28 typedef struct { | |
29 ngx_array_t servers; /* ngx_imap_core_srv_conf_t */ | |
30 } ngx_imap_core_main_conf_t; | |
31 | |
32 | |
33 #define NGX_IMAP_POP3_PROTOCOL 0 | |
34 #define NGX_IMAP_IMAP_PROTOCOL 1 | |
35 | |
36 typedef struct { | |
37 ngx_msec_t timeout; | |
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38 |
521 | 39 size_t imap_client_buffer_size; |
40 | |
41 ngx_uint_t protocol; | |
42 | |
527 | 43 ngx_buf_t *pop3_capability; |
44 ngx_buf_t *imap_capability; | |
45 | |
46 ngx_array_t pop3_capabilities; | |
47 ngx_array_t imap_capabilities; | |
48 | |
521 | 49 /* server ctx */ |
50 ngx_imap_conf_ctx_t *ctx; | |
51 } ngx_imap_core_srv_conf_t; | |
52 | |
53 | |
54 typedef struct { | |
55 void *(*create_main_conf)(ngx_conf_t *cf); | |
56 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); | |
57 | |
58 void *(*create_srv_conf)(ngx_conf_t *cf); | |
59 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, void *conf); | |
60 } ngx_imap_module_t; | |
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63 typedef enum { |
527 | 64 ngx_imap_start = 0, |
65 ngx_imap_login, | |
66 ngx_imap_user, | |
67 ngx_imap_passwd, | |
68 } ngx_imap_state_e; | |
69 | |
70 | |
71 typedef enum { | |
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72 ngx_pop3_start = 0, |
527 | 73 ngx_pop3_user, |
74 ngx_pop3_passwd | |
75 } ngx_po3_state_e; | |
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76 |
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78 typedef struct { |
521 | 79 ngx_peer_connection_t upstream; |
80 ngx_buf_t *buffer; | |
81 } ngx_imap_proxy_ctx_t; | |
82 | |
83 | |
84 typedef struct { | |
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85 uint32_t signature; /* "IMAP" */ |
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86 |
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87 ngx_connection_t *connection; |
521 | 88 |
539 | 89 ngx_str_t out; |
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90 ngx_buf_t *buffer; |
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91 |
521 | 92 void **ctx; |
93 void **main_conf; | |
94 void **srv_conf; | |
95 | |
96 ngx_imap_proxy_ctx_t *proxy; | |
97 | |
527 | 98 ngx_uint_t imap_state; |
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99 |
539 | 100 unsigned blocked:1; |
101 unsigned quit:1; | |
521 | 102 unsigned protocol:1; |
527 | 103 unsigned quoted:1; |
543 | 104 unsigned backslash:1; |
105 unsigned no_sync_literal:1; | |
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107 ngx_str_t login; |
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108 ngx_str_t passwd; |
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109 |
527 | 110 ngx_str_t tag; |
539 | 111 ngx_str_t tagged_line; |
527 | 112 |
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113 ngx_uint_t command; |
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114 ngx_array_t args; |
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115 |
527 | 116 ngx_uint_t login_attempt; |
117 | |
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118 /* used to parse IMAP/POP3 command */ |
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119 |
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120 ngx_uint_t state; |
527 | 121 u_char *cmd_start; |
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122 u_char *arg_start; |
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123 u_char *arg_end; |
527 | 124 ngx_uint_t literal_len; |
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125 } ngx_imap_session_t; |
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126 |
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127 |
541 | 128 typedef struct { |
129 ngx_str_t *client; | |
130 ngx_imap_session_t *session; | |
131 } ngx_imap_log_ctx_t; | |
132 | |
133 | |
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134 #define NGX_POP3_USER 1 |
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135 #define NGX_POP3_PASS 2 |
527 | 136 #define NGX_POP3_CAPA 3 |
137 #define NGX_POP3_QUIT 4 | |
138 #define NGX_POP3_NOOP 5 | |
139 #define NGX_POP3_APOP 6 | |
140 #define NGX_POP3_STAT 7 | |
141 #define NGX_POP3_LIST 8 | |
142 #define NGX_POP3_RETR 9 | |
143 #define NGX_POP3_DELE 10 | |
144 #define NGX_POP3_RSET 11 | |
145 #define NGX_POP3_TOP 12 | |
146 #define NGX_POP3_UIDL 13 | |
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147 |
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148 |
527 | 149 #define NGX_IMAP_LOGIN 1 |
150 #define NGX_IMAP_LOGOUT 2 | |
151 #define NGX_IMAP_CAPABILITY 3 | |
152 #define NGX_IMAP_NOOP 4 | |
153 | |
154 #define NGX_IMAP_NEXT 5 | |
155 | |
156 | |
157 #define NGX_IMAP_PARSE_INVALID_COMMAND 20 | |
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158 |
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159 |
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160 #define NGX_IMAP_PROXY_INVALID 10 |
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161 #define NGX_IMAP_PROXY_ERROR 11 |
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162 |
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164 #define NGX_IMAP_MODULE 0x50414D49 /* "IMAP" */ |
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165 |
521 | 166 #define NGX_IMAP_MAIN_CONF 0x02000000 |
167 #define NGX_IMAP_SRV_CONF 0x04000000 | |
168 | |
169 | |
170 #define NGX_IMAP_MAIN_CONF_OFFSET offsetof(ngx_imap_conf_ctx_t, main_conf) | |
171 #define NGX_IMAP_SRV_CONF_OFFSET offsetof(ngx_imap_conf_ctx_t, srv_conf) | |
172 | |
173 | |
174 #define ngx_imap_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
175 #define ngx_imap_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
176 #define ngx_imap_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
177 | |
178 | |
179 #define ngx_imap_get_module_main_conf(s, module) \ | |
180 (s)->main_conf[module.ctx_index] | |
181 #define ngx_imap_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] | |
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184 void ngx_imap_init_connection(ngx_connection_t *c); |
539 | 185 void ngx_imap_send(ngx_event_t *wev); |
527 | 186 void ngx_imap_auth_state(ngx_event_t *rev); |
187 void ngx_pop3_auth_state(ngx_event_t *rev); | |
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188 void ngx_imap_close_connection(ngx_connection_t *c); |
525 | 189 void ngx_imap_session_internal_server_error(ngx_imap_session_t *s); |
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190 |
527 | 191 ngx_int_t ngx_imap_parse_command(ngx_imap_session_t *s); |
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192 ngx_int_t ngx_pop3_parse_command(ngx_imap_session_t *s); |
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193 |
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194 |
521 | 195 /* STUB */ |
196 void ngx_imap_proxy_init(ngx_imap_session_t *s, ngx_peers_t *peers); | |
197 void ngx_imap_auth_http_init(ngx_imap_session_t *s); | |
198 /**/ | |
199 | |
200 | |
201 extern ngx_uint_t ngx_imap_max_module; | |
202 extern ngx_module_t ngx_imap_core_module; | |
203 | |
204 | |
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205 #endif /* _NGX_IMAP_H_INCLUDED_ */ |