Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream.h @ 8339:da0a85e91587
Mail: added missing event handling after reading data.
If we need to be notified about further events, ngx_handle_read_event()
needs to be called after a read event is processed. Without this,
an event can be removed from the kernel and won't be reported again,
notably when using oneshot event methods, such as eventport on Solaris.
For consistency, existing ngx_handle_read_event() call removed from
ngx_mail_read_command(), as this call only covers one of the code paths
where ngx_mail_read_command() returns NGX_AGAIN. Instead, appropriate
processing added to the callers, covering all code paths where NGX_AGAIN
is returned.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Fri, 05 Mar 2021 17:16:17 +0300 |
parents | 9606d93aa586 |
children | 893b3313f53c 2ab7b55ae4a0 |
rev | line source |
---|---|
6115 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #ifndef _NGX_STREAM_H_INCLUDED_ | |
9 #define _NGX_STREAM_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 | |
15 #if (NGX_STREAM_SSL) | |
16 #include <ngx_stream_ssl_module.h> | |
17 #endif | |
18 | |
19 | |
20 typedef struct ngx_stream_session_s ngx_stream_session_t; | |
21 | |
22 | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
23 #include <ngx_stream_variables.h> |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
24 #include <ngx_stream_script.h> |
6115 | 25 #include <ngx_stream_upstream.h> |
26 #include <ngx_stream_upstream_round_robin.h> | |
27 | |
28 | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
29 #define NGX_STREAM_OK 200 |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6679
diff
changeset
|
30 #define NGX_STREAM_BAD_REQUEST 400 |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
31 #define NGX_STREAM_FORBIDDEN 403 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
32 #define NGX_STREAM_INTERNAL_SERVER_ERROR 500 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
33 #define NGX_STREAM_BAD_GATEWAY 502 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
34 #define NGX_STREAM_SERVICE_UNAVAILABLE 503 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
35 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
36 |
6115 | 37 typedef struct { |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
38 void **main_conf; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
39 void **srv_conf; |
6115 | 40 } ngx_stream_conf_ctx_t; |
41 | |
42 | |
43 typedef struct { | |
7478
4f9b72a229c1
Multiple addresses in "listen".
Roman Arutyunyan <arut@nginx.com>
parents:
6975
diff
changeset
|
44 struct sockaddr *sockaddr; |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
45 socklen_t socklen; |
7478
4f9b72a229c1
Multiple addresses in "listen".
Roman Arutyunyan <arut@nginx.com>
parents:
6975
diff
changeset
|
46 ngx_str_t addr_text; |
6115 | 47 |
48 /* server ctx */ | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
49 ngx_stream_conf_ctx_t *ctx; |
6115 | 50 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
51 unsigned bind:1; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
52 unsigned wildcard:1; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
53 unsigned ssl:1; |
6719
cebf5fed00bf
Modules compatibility: removed unneeded IPV6_V6ONLY checks.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6711
diff
changeset
|
54 #if (NGX_HAVE_INET6) |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
55 unsigned ipv6only:1; |
6115 | 56 #endif |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
57 unsigned reuseport:1; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
58 unsigned so_keepalive:2; |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6679
diff
changeset
|
59 unsigned proxy_protocol:1; |
6115 | 60 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
61 int tcp_keepidle; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
62 int tcp_keepintvl; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
63 int tcp_keepcnt; |
6115 | 64 #endif |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
65 int backlog; |
6975
d7ce41bdf050
Stream: configurable socket buffer sizes.
Vladimir Homutov <vl@nginx.com>
parents:
6899
diff
changeset
|
66 int rcvbuf; |
d7ce41bdf050
Stream: configurable socket buffer sizes.
Vladimir Homutov <vl@nginx.com>
parents:
6899
diff
changeset
|
67 int sndbuf; |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
68 int type; |
6115 | 69 } ngx_stream_listen_t; |
70 | |
71 | |
72 typedef struct { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
73 ngx_stream_conf_ctx_t *ctx; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
74 ngx_str_t addr_text; |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6679
diff
changeset
|
75 unsigned ssl:1; |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6679
diff
changeset
|
76 unsigned proxy_protocol:1; |
6115 | 77 } ngx_stream_addr_conf_t; |
78 | |
79 typedef struct { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
80 in_addr_t addr; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
81 ngx_stream_addr_conf_t conf; |
6115 | 82 } ngx_stream_in_addr_t; |
83 | |
84 | |
85 #if (NGX_HAVE_INET6) | |
86 | |
87 typedef struct { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
88 struct in6_addr addr6; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
89 ngx_stream_addr_conf_t conf; |
6115 | 90 } ngx_stream_in6_addr_t; |
91 | |
92 #endif | |
93 | |
94 | |
95 typedef struct { | |
96 /* ngx_stream_in_addr_t or ngx_stream_in6_addr_t */ | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
97 void *addrs; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
98 ngx_uint_t naddrs; |
6115 | 99 } ngx_stream_port_t; |
100 | |
101 | |
102 typedef struct { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
103 int family; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
104 int type; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
105 in_port_t port; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
106 ngx_array_t addrs; /* array of ngx_stream_conf_addr_t */ |
6115 | 107 } ngx_stream_conf_port_t; |
108 | |
109 | |
110 typedef struct { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
111 ngx_stream_listen_t opt; |
6115 | 112 } ngx_stream_conf_addr_t; |
113 | |
114 | |
6693 | 115 typedef enum { |
116 NGX_STREAM_POST_ACCEPT_PHASE = 0, | |
117 NGX_STREAM_PREACCESS_PHASE, | |
118 NGX_STREAM_ACCESS_PHASE, | |
119 NGX_STREAM_SSL_PHASE, | |
6694 | 120 NGX_STREAM_PREREAD_PHASE, |
6693 | 121 NGX_STREAM_CONTENT_PHASE, |
122 NGX_STREAM_LOG_PHASE | |
123 } ngx_stream_phases; | |
124 | |
125 | |
126 typedef struct ngx_stream_phase_handler_s ngx_stream_phase_handler_t; | |
127 | |
128 typedef ngx_int_t (*ngx_stream_phase_handler_pt)(ngx_stream_session_t *s, | |
129 ngx_stream_phase_handler_t *ph); | |
130 typedef ngx_int_t (*ngx_stream_handler_pt)(ngx_stream_session_t *s); | |
131 typedef void (*ngx_stream_content_handler_pt)(ngx_stream_session_t *s); | |
132 | |
133 | |
134 struct ngx_stream_phase_handler_s { | |
135 ngx_stream_phase_handler_pt checker; | |
136 ngx_stream_handler_pt handler; | |
137 ngx_uint_t next; | |
138 }; | |
139 | |
140 | |
141 typedef struct { | |
142 ngx_stream_phase_handler_t *handlers; | |
143 } ngx_stream_phase_engine_t; | |
144 | |
145 | |
146 typedef struct { | |
147 ngx_array_t handlers; | |
148 } ngx_stream_phase_t; | |
6175 | 149 |
150 | |
6115 | 151 typedef struct { |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
152 ngx_array_t servers; /* ngx_stream_core_srv_conf_t */ |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
153 ngx_array_t listen; /* ngx_stream_listen_t */ |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
154 |
6693 | 155 ngx_stream_phase_engine_t phase_engine; |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
156 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
157 ngx_hash_t variables_hash; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
158 |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6736
diff
changeset
|
159 ngx_array_t variables; /* ngx_stream_variable_t */ |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6736
diff
changeset
|
160 ngx_array_t prefix_variables; /* ngx_stream_variable_t */ |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
161 ngx_uint_t ncaptures; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
162 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
163 ngx_uint_t variables_hash_max_size; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
164 ngx_uint_t variables_hash_bucket_size; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
165 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
166 ngx_hash_keys_arrays_t *variables_keys; |
6693 | 167 |
168 ngx_stream_phase_t phases[NGX_STREAM_LOG_PHASE + 1]; | |
6115 | 169 } ngx_stream_core_main_conf_t; |
170 | |
171 | |
172 typedef struct { | |
6693 | 173 ngx_stream_content_handler_pt handler; |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
174 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
175 ngx_stream_conf_ctx_t *ctx; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
176 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
177 u_char *file_name; |
6656
a2f57dfa65a9
Fixed wrong type of the "line" field.
Roman Arutyunyan <arut@nginx.com>
parents:
6618
diff
changeset
|
178 ngx_uint_t line; |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
179 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
180 ngx_flag_t tcp_nodelay; |
6694 | 181 size_t preread_buffer_size; |
182 ngx_msec_t preread_timeout; | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
183 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
184 ngx_log_t *error_log; |
6618 | 185 |
186 ngx_msec_t resolver_timeout; | |
187 ngx_resolver_t *resolver; | |
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6656
diff
changeset
|
188 |
6680
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6679
diff
changeset
|
189 ngx_msec_t proxy_protocol_timeout; |
7357abd1fa8c
Stream: the "proxy_protocol" parameter of the "listen" directive.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6679
diff
changeset
|
190 |
6657
3d5202c71f94
Ensure "listen" exists in a mail or stream server (ticket #1049).
Roman Arutyunyan <arut@nginx.com>
parents:
6656
diff
changeset
|
191 ngx_uint_t listen; /* unsigned listen:1; */ |
6115 | 192 } ngx_stream_core_srv_conf_t; |
193 | |
194 | |
195 struct ngx_stream_session_s { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
196 uint32_t signature; /* "STRM" */ |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
197 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
198 ngx_connection_t *connection; |
6115 | 199 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
200 off_t received; |
6669
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6657
diff
changeset
|
201 time_t start_sec; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6657
diff
changeset
|
202 ngx_msec_t start_msec; |
6115 | 203 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
204 ngx_log_handler_pt log_handler; |
6115 | 205 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
206 void **ctx; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
207 void **main_conf; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
208 void **srv_conf; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
209 |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
210 ngx_stream_upstream_t *upstream; |
6675
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
211 ngx_array_t *upstream_states; |
ab9b4fd8c5b7
Stream: the $upstream_addr variable.
Vladimir Homutov <vl@nginx.com>
parents:
6674
diff
changeset
|
212 /* of ngx_stream_upstream_state_t */ |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
213 ngx_stream_variable_value_t *variables; |
6115 | 214 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
215 #if (NGX_PCRE) |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
216 ngx_uint_t ncaptures; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
217 int *captures; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
218 u_char *captures_data; |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
219 #endif |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
220 |
6693 | 221 ngx_int_t phase_handler; |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
222 ngx_uint_t status; |
6679
40e8ce405859
Stream: postpone session initialization under accept mutex.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6678
diff
changeset
|
223 |
6710
3ab8736958cb
Modules compatibility: health check fields.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6694
diff
changeset
|
224 unsigned ssl:1; |
3ab8736958cb
Modules compatibility: health check fields.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6694
diff
changeset
|
225 |
6711
90a03b1dc4db
Modules compatibility: status fields.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6710
diff
changeset
|
226 unsigned stat_processing:1; |
90a03b1dc4db
Modules compatibility: status fields.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6710
diff
changeset
|
227 |
6710
3ab8736958cb
Modules compatibility: health check fields.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6694
diff
changeset
|
228 unsigned health_check:1; |
7595
9606d93aa586
Limit conn: $limit_conn_status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
7478
diff
changeset
|
229 |
9606d93aa586
Limit conn: $limit_conn_status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
7478
diff
changeset
|
230 unsigned limit_conn_status:2; |
6115 | 231 }; |
232 | |
233 | |
234 typedef struct { | |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
235 ngx_int_t (*preconfiguration)(ngx_conf_t *cf); |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
236 ngx_int_t (*postconfiguration)(ngx_conf_t *cf); |
6174
68c106e6fa0a
Stream: added postconfiguration method to stream modules.
Vladimir Homutov <vl@nginx.com>
parents:
6172
diff
changeset
|
237 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
238 void *(*create_main_conf)(ngx_conf_t *cf); |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
239 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); |
6115 | 240 |
6607
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
241 void *(*create_srv_conf)(ngx_conf_t *cf); |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
242 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, |
c70b7f4537e1
Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
6606
diff
changeset
|
243 void *conf); |
6115 | 244 } ngx_stream_module_t; |
245 | |
246 | |
247 #define NGX_STREAM_MODULE 0x4d525453 /* "STRM" */ | |
248 | |
249 #define NGX_STREAM_MAIN_CONF 0x02000000 | |
250 #define NGX_STREAM_SRV_CONF 0x04000000 | |
251 #define NGX_STREAM_UPS_CONF 0x08000000 | |
252 | |
253 | |
254 #define NGX_STREAM_MAIN_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, main_conf) | |
255 #define NGX_STREAM_SRV_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, srv_conf) | |
256 | |
257 | |
258 #define ngx_stream_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
259 #define ngx_stream_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
260 #define ngx_stream_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
261 | |
262 | |
263 #define ngx_stream_get_module_main_conf(s, module) \ | |
264 (s)->main_conf[module.ctx_index] | |
265 #define ngx_stream_get_module_srv_conf(s, module) \ | |
266 (s)->srv_conf[module.ctx_index] | |
267 | |
268 #define ngx_stream_conf_get_module_main_conf(cf, module) \ | |
269 ((ngx_stream_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
270 #define ngx_stream_conf_get_module_srv_conf(cf, module) \ | |
271 ((ngx_stream_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] | |
272 | |
273 #define ngx_stream_cycle_get_module_main_conf(cycle, module) \ | |
274 (cycle->conf_ctx[ngx_stream_module.index] ? \ | |
275 ((ngx_stream_conf_ctx_t *) cycle->conf_ctx[ngx_stream_module.index]) \ | |
276 ->main_conf[module.ctx_index]: \ | |
277 NULL) | |
278 | |
279 | |
6692 | 280 #define NGX_STREAM_WRITE_BUFFERED 0x10 |
281 | |
282 | |
6693 | 283 void ngx_stream_core_run_phases(ngx_stream_session_t *s); |
284 ngx_int_t ngx_stream_core_generic_phase(ngx_stream_session_t *s, | |
285 ngx_stream_phase_handler_t *ph); | |
6694 | 286 ngx_int_t ngx_stream_core_preread_phase(ngx_stream_session_t *s, |
287 ngx_stream_phase_handler_t *ph); | |
6693 | 288 ngx_int_t ngx_stream_core_content_phase(ngx_stream_session_t *s, |
289 ngx_stream_phase_handler_t *ph); | |
290 | |
291 | |
6115 | 292 void ngx_stream_init_connection(ngx_connection_t *c); |
6693 | 293 void ngx_stream_session_handler(ngx_event_t *rev); |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
|
294 void ngx_stream_finalize_session(ngx_stream_session_t *s, ngx_uint_t rc); |
6115 | 295 |
296 | |
297 extern ngx_module_t ngx_stream_module; | |
298 extern ngx_uint_t ngx_stream_max_module; | |
299 extern ngx_module_t ngx_stream_core_module; | |
300 | |
301 | |
6692 | 302 typedef ngx_int_t (*ngx_stream_filter_pt)(ngx_stream_session_t *s, |
303 ngx_chain_t *chain, ngx_uint_t from_upstream); | |
304 | |
305 | |
306 extern ngx_stream_filter_pt ngx_stream_top_filter; | |
307 | |
308 | |
6115 | 309 #endif /* _NGX_STREAM_H_INCLUDED_ */ |