annotate src/stream/ngx_stream.h @ 7690:8253424d1aff

Added size check to ngx_http_alloc_large_header_buffer(). This ensures that copying won't write more than the buffer size even if the buffer comes from hc->free and it is smaller than the large client header buffer size in the virtual host configuration. This might happen if size of large client header buffers is different in name-based virtual hosts, similarly to the problem with number of buffers fixed in 6926:e662cbf1b932.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 06 Aug 2020 05:02:22 +0300
parents 9606d93aa586
children 2ab7b55ae4a0 893b3313f53c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2 /*
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
3 * Copyright (C) Roman Arutyunyan
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
4 * Copyright (C) Nginx, Inc.
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
5 */
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
6
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
7
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
8 #ifndef _NGX_STREAM_H_INCLUDED_
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
9 #define _NGX_STREAM_H_INCLUDED_
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
10
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
11
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
12 #include <ngx_config.h>
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
13 #include <ngx_core.h>
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
14
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
15 #if (NGX_STREAM_SSL)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
16 #include <ngx_stream_ssl_module.h>
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
17 #endif
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
18
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
19
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
20 typedef struct ngx_stream_session_s ngx_stream_session_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
21
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
25 #include <ngx_stream_upstream.h>
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
26 #include <ngx_stream_upstream_round_robin.h>
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
27
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
40 } ngx_stream_conf_ctx_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
41
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
42
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
47
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
69 } ngx_stream_listen_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
70
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
71
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
77 } ngx_stream_addr_conf_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
78
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
82 } ngx_stream_in_addr_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
83
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
84
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
85 #if (NGX_HAVE_INET6)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
86
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
90 } ngx_stream_in6_addr_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
91
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
92 #endif
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
93
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
94
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
95 typedef struct {
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
99 } ngx_stream_port_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
100
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
101
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
107 } ngx_stream_conf_port_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
108
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
109
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
112 } ngx_stream_conf_addr_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
113
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
114
6693
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
115 typedef enum {
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
116 NGX_STREAM_POST_ACCEPT_PHASE = 0,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
117 NGX_STREAM_PREACCESS_PHASE,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
118 NGX_STREAM_ACCESS_PHASE,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
119 NGX_STREAM_SSL_PHASE,
6694
ea9dfe2f62e7 Stream: preread phase.
Vladimir Homutov <vl@nginx.com>
parents: 6693
diff changeset
120 NGX_STREAM_PREREAD_PHASE,
6693
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
121 NGX_STREAM_CONTENT_PHASE,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
122 NGX_STREAM_LOG_PHASE
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
123 } ngx_stream_phases;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
124
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
125
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
126 typedef struct ngx_stream_phase_handler_s ngx_stream_phase_handler_t;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
127
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
128 typedef ngx_int_t (*ngx_stream_phase_handler_pt)(ngx_stream_session_t *s,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
129 ngx_stream_phase_handler_t *ph);
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
130 typedef ngx_int_t (*ngx_stream_handler_pt)(ngx_stream_session_t *s);
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
131 typedef void (*ngx_stream_content_handler_pt)(ngx_stream_session_t *s);
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
132
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
133
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
134 struct ngx_stream_phase_handler_s {
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
135 ngx_stream_phase_handler_pt checker;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
136 ngx_stream_handler_pt handler;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
137 ngx_uint_t next;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
138 };
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
139
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
140
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
141 typedef struct {
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
142 ngx_stream_phase_handler_t *handlers;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
143 } ngx_stream_phase_engine_t;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
144
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
145
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
146 typedef struct {
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
147 ngx_array_t handlers;
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
148 } ngx_stream_phase_t;
6175
8807a2369b1a Stream: access module.
Vladimir Homutov <vl@nginx.com>
parents: 6174
diff changeset
149
8807a2369b1a Stream: access module.
Vladimir Homutov <vl@nginx.com>
parents: 6174
diff changeset
150
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
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
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
167
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
168 ngx_stream_phase_t phases[NGX_STREAM_LOG_PHASE + 1];
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
169 } ngx_stream_core_main_conf_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
170
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
171
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
172 typedef struct {
6693
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
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
ea9dfe2f62e7 Stream: preread phase.
Vladimir Homutov <vl@nginx.com>
parents: 6693
diff changeset
181 size_t preread_buffer_size;
ea9dfe2f62e7 Stream: preread phase.
Vladimir Homutov <vl@nginx.com>
parents: 6693
diff changeset
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
070c31a482e6 Stream: resolver.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
185
070c31a482e6 Stream: resolver.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
186 ngx_msec_t resolver_timeout;
070c31a482e6 Stream: resolver.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
192 } ngx_stream_core_srv_conf_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
193
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
194
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
203
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents: 6606
diff changeset
204 ngx_log_handler_pt log_handler;
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
231 };
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
232
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
233
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
244 } ngx_stream_module_t;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
245
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
246
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
247 #define NGX_STREAM_MODULE 0x4d525453 /* "STRM" */
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
248
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
249 #define NGX_STREAM_MAIN_CONF 0x02000000
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
250 #define NGX_STREAM_SRV_CONF 0x04000000
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
251 #define NGX_STREAM_UPS_CONF 0x08000000
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
252
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
253
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
254 #define NGX_STREAM_MAIN_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, main_conf)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
255 #define NGX_STREAM_SRV_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, srv_conf)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
256
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
257
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
258 #define ngx_stream_get_module_ctx(s, module) (s)->ctx[module.ctx_index]
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
259 #define ngx_stream_set_ctx(s, c, module) s->ctx[module.ctx_index] = c;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
260 #define ngx_stream_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
261
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
262
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
263 #define ngx_stream_get_module_main_conf(s, module) \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
264 (s)->main_conf[module.ctx_index]
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
265 #define ngx_stream_get_module_srv_conf(s, module) \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
266 (s)->srv_conf[module.ctx_index]
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
267
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
268 #define ngx_stream_conf_get_module_main_conf(cf, module) \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
269 ((ngx_stream_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index]
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
270 #define ngx_stream_conf_get_module_srv_conf(cf, module) \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
271 ((ngx_stream_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index]
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
272
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
273 #define ngx_stream_cycle_get_module_main_conf(cycle, module) \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
274 (cycle->conf_ctx[ngx_stream_module.index] ? \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
275 ((ngx_stream_conf_ctx_t *) cycle->conf_ctx[ngx_stream_module.index]) \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
276 ->main_conf[module.ctx_index]: \
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
277 NULL)
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
278
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
279
6692
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
280 #define NGX_STREAM_WRITE_BUFFERED 0x10
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
281
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
282
6693
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
283 void ngx_stream_core_run_phases(ngx_stream_session_t *s);
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
284 ngx_int_t ngx_stream_core_generic_phase(ngx_stream_session_t *s,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
285 ngx_stream_phase_handler_t *ph);
6694
ea9dfe2f62e7 Stream: preread phase.
Vladimir Homutov <vl@nginx.com>
parents: 6693
diff changeset
286 ngx_int_t ngx_stream_core_preread_phase(ngx_stream_session_t *s,
ea9dfe2f62e7 Stream: preread phase.
Vladimir Homutov <vl@nginx.com>
parents: 6693
diff changeset
287 ngx_stream_phase_handler_t *ph);
6693
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
288 ngx_int_t ngx_stream_core_content_phase(ngx_stream_session_t *s,
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
289 ngx_stream_phase_handler_t *ph);
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
290
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
291
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
292 void ngx_stream_init_connection(ngx_connection_t *c);
6693
3908156a51fa Stream: phases.
Roman Arutyunyan <arut@nginx.com>
parents: 6692
diff changeset
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
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
295
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
296
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
297 extern ngx_module_t ngx_stream_module;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
298 extern ngx_uint_t ngx_stream_max_module;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
299 extern ngx_module_t ngx_stream_core_module;
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
300
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
301
6692
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
302 typedef ngx_int_t (*ngx_stream_filter_pt)(ngx_stream_session_t *s,
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
303 ngx_chain_t *chain, ngx_uint_t from_upstream);
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
304
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
305
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
306 extern ngx_stream_filter_pt ngx_stream_top_filter;
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
307
56fc55e32f23 Stream: filters.
Roman Arutyunyan <arut@nginx.com>
parents: 6684
diff changeset
308
6115
61d7ae76647d Stream: port from NGINX+.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
309 #endif /* _NGX_STREAM_H_INCLUDED_ */