nginx: src/stream/ngx_stream.h annotate

annotate src/stream/ngx_stream.h @ 6679:40e8ce405859

Stream: postpone session initialization under accept mutex. Previously, it was possible that some system calls could be invoked while holding the accept mutex. This is clearly wrong as it prevents incoming connections from being accepted as quickly as possible.

author	Dmitry Volyntsev <xeioex@nginx.com>
date	Tue, 06 Sep 2016 21:28:13 +0300
parents	0125b151c9a5
children	7357abd1fa8c

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
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	30 #define NGX_STREAM_FORBIDDEN 403
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	31 #define NGX_STREAM_INTERNAL_SERVER_ERROR 500
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	32 #define NGX_STREAM_BAD_GATEWAY 502
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	33 #define NGX_STREAM_SERVICE_UNAVAILABLE 503
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	34
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	35
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36 typedef struct {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	37 void **main_conf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	38 void **srv_conf;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	39 } ngx_stream_conf_ctx_t;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	40
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 typedef struct {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	43 ngx_sockaddr_t sockaddr;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	44 socklen_t socklen;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	45
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	46 /* server ctx */
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	47 ngx_stream_conf_ctx_t *ctx;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	48
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	49 unsigned bind:1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	50 unsigned wildcard:1;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	51 #if (NGX_STREAM_SSL)
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	52 unsigned ssl:1;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	53 #endif
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	54 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
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
6153 4f6efabcb09b The "reuseport" option of the "listen" directive. Maxim Dounin <mdounin@mdounin.ru> parents: 6129 diff changeset	57 #if (NGX_HAVE_REUSEPORT)
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	58 unsigned reuseport:1;
6153 4f6efabcb09b The "reuseport" option of the "listen" directive. Maxim Dounin <mdounin@mdounin.ru> parents: 6129 diff changeset	59 #endif
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	60 unsigned so_keepalive:2;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	61 #if (NGX_HAVE_KEEPALIVE_TUNABLE)
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	62 int tcp_keepidle;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	63 int tcp_keepintvl;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	64 int tcp_keepcnt;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	65 #endif
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	66 int backlog;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	67 int type;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	68 } ngx_stream_listen_t;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	69
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 typedef struct {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	72 ngx_stream_conf_ctx_t *ctx;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	73 ngx_str_t addr_text;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	74 #if (NGX_STREAM_SSL)
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	75 ngx_uint_t ssl; /* unsigned ssl:1; */
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	76 #endif
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
6175 8807a2369b1a Stream: access module. Vladimir Homutov <vl@nginx.com> parents: 6174 diff changeset	115 typedef ngx_int_t (ngx_stream_access_pt)(ngx_stream_session_t s);
8807a2369b1a Stream: access module. Vladimir Homutov <vl@nginx.com> parents: 6174 diff changeset	116
8807a2369b1a Stream: access module. Vladimir Homutov <vl@nginx.com> parents: 6174 diff changeset	117
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	118 typedef struct {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	119 ngx_array_t servers; /* ngx_stream_core_srv_conf_t */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	120 ngx_array_t listen; /* ngx_stream_listen_t */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	121
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	122 ngx_stream_access_pt limit_conn_handler;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	123 ngx_stream_access_pt access_handler;
6678 0125b151c9a5 Stream: log module. Vladimir Homutov <vl@nginx.com> parents: 6675 diff changeset	124 ngx_stream_access_pt access_log_handler;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	125
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	126 ngx_hash_t variables_hash;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	127
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	128 ngx_array_t variables; /* ngx_stream_variable_t */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	129 ngx_uint_t ncaptures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	130
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	131 ngx_uint_t variables_hash_max_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	132 ngx_uint_t variables_hash_bucket_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	133
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	134 ngx_hash_keys_arrays_t *variables_keys;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	135 } ngx_stream_core_main_conf_t;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	136
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	137
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	138 typedef void (ngx_stream_handler_pt)(ngx_stream_session_t s);
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	139
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	140
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	141 typedef struct {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	142 ngx_stream_handler_pt handler;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	143
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	144 ngx_stream_conf_ctx_t *ctx;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	145
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	146 u_char *file_name;
6656 a2f57dfa65a9 Fixed wrong type of the "line" field. Roman Arutyunyan <arut@nginx.com> parents: 6618 diff changeset	147 ngx_uint_t line;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	148
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	149 ngx_flag_t tcp_nodelay;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	150
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	151 ngx_log_t *error_log;
6618 070c31a482e6 Stream: resolver. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	152
070c31a482e6 Stream: resolver. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	153 ngx_msec_t resolver_timeout;
070c31a482e6 Stream: resolver. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	154 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	155
3d5202c71f94 Ensure "listen" exists in a mail or stream server (ticket #1049). Roman Arutyunyan <arut@nginx.com> parents: 6656 diff changeset	156 ngx_uint_t listen; /* unsigned listen:1; */
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	157 } ngx_stream_core_srv_conf_t;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	158
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	159
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	160 struct ngx_stream_session_s {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	161 uint32_t signature; /* "STRM" */
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_connection_t *connection;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	164
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	165 off_t received;
6669 164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6657 diff changeset	166 time_t start_sec;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6657 diff changeset	167 ngx_msec_t start_msec;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	168
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	169 ngx_log_handler_pt log_handler;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	170
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	171 void **ctx;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	172 void **main_conf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	173 void **srv_conf;
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_upstream_t *upstream;
6675 ab9b4fd8c5b7 Stream: the $upstream_addr variable. Vladimir Homutov <vl@nginx.com> parents: 6674 diff changeset	176 ngx_array_t *upstream_states;
ab9b4fd8c5b7 Stream: the $upstream_addr variable. Vladimir Homutov <vl@nginx.com> parents: 6674 diff changeset	177 /* of ngx_stream_upstream_state_t */
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	178 ngx_stream_variable_value_t *variables;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	179
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	180 #if (NGX_PCRE)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	181 ngx_uint_t ncaptures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	182 int *captures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	183 u_char *captures_data;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	184 #endif
6674 38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	185
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	186 ngx_uint_t status;
6679 40e8ce405859 Stream: postpone session initialization under accept mutex. Dmitry Volyntsev <xeioex@nginx.com> parents: 6678 diff changeset	187
40e8ce405859 Stream: postpone session initialization under accept mutex. Dmitry Volyntsev <xeioex@nginx.com> parents: 6678 diff changeset	188 #if (NGX_STREAM_SSL)
40e8ce405859 Stream: postpone session initialization under accept mutex. Dmitry Volyntsev <xeioex@nginx.com> parents: 6678 diff changeset	189 ngx_uint_t ssl; /* unsigned ssl:1; */
40e8ce405859 Stream: postpone session initialization under accept mutex. Dmitry Volyntsev <xeioex@nginx.com> parents: 6678 diff changeset	190 #endif
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	191 };
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	192
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 typedef struct {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	195 ngx_int_t (preconfiguration)(ngx_conf_t cf);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	196 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	197
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	198 void (create_main_conf)(ngx_conf_t *cf);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	199 char (init_main_conf)(ngx_conf_t cf, void conf);
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	200
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	201 void (create_srv_conf)(ngx_conf_t *cf);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	202 char (merge_srv_conf)(ngx_conf_t cf, void prev,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	203 void *conf);
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	204 } ngx_stream_module_t;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	205
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	206
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	207 #define NGX_STREAM_MODULE 0x4d525453 /* "STRM" */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	208
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	209 #define NGX_STREAM_MAIN_CONF 0x02000000
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	210 #define NGX_STREAM_SRV_CONF 0x04000000
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	211 #define NGX_STREAM_UPS_CONF 0x08000000
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	212
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	213
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	214 #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	215 #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	216
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	217
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	218 #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	219 #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	220 #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	221
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	222
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	223 #define ngx_stream_get_module_main_conf(s, module) \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	224 (s)->main_conf[module.ctx_index]
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	225 #define ngx_stream_get_module_srv_conf(s, module) \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	226 (s)->srv_conf[module.ctx_index]
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	227
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	228 #define ngx_stream_conf_get_module_main_conf(cf, module) \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	229 ((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	230 #define ngx_stream_conf_get_module_srv_conf(cf, module) \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	231 ((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	232
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	233 #define ngx_stream_cycle_get_module_main_conf(cycle, module) \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	234 (cycle->conf_ctx[ngx_stream_module.index] ? \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	235 ((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	236 ->main_conf[module.ctx_index]: \
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	237 NULL)
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	238
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	239
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	240 void ngx_stream_init_connection(ngx_connection_t *c);
6674 38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6669 diff changeset	241 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	242
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	243
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	244 extern ngx_module_t ngx_stream_module;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	245 extern ngx_uint_t ngx_stream_max_module;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	246 extern ngx_module_t ngx_stream_core_module;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	247
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 #endif /* _NGX_STREAM_H_INCLUDED_ */

Mercurial > hg > nginx

annotate src/stream/ngx_stream.h @ 6679:40e8ce405859