nginx: src/stream/ngx_stream.h annotate

annotate src/stream/ngx_stream.h @ 7660:d33e17499088

Version bump.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Tue, 26 May 2020 22:03:00 +0300
parents	9606d93aa586
children	2ab7b55ae4a0 893b3313f53c

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_ */

Mercurial > hg > nginx

annotate src/stream/ngx_stream.h @ 7660:d33e17499088