nginx: src/stream/ngx_stream_variables.c annotate

annotate src/stream/ngx_stream_variables.c @ 7226:0b1eb40de6da

Improved code readablity. No functional changes.

author	Ruslan Ermilov <ru@nginx.com>
date	Wed, 07 Mar 2018 18:28:12 +0300
parents	924b6ef942bf
children	06b01840bd42

rev	line source
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 /*
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 * Copyright (C) Igor Sysoev
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5 */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10 #include <ngx_stream.h>
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11 #include <nginx.h>
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	13 static ngx_stream_variable_t ngx_stream_add_prefix_variable(ngx_conf_t cf,
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	14 ngx_str_t *name, ngx_uint_t flags);
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	15
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	16 static ngx_int_t ngx_stream_variable_binary_remote_addr(
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	17 ngx_stream_session_t s, ngx_stream_variable_value_t v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	18 static ngx_int_t ngx_stream_variable_remote_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	19 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	20 static ngx_int_t ngx_stream_variable_remote_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	21 ngx_stream_variable_value_t *v, uintptr_t data);
6681 b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	22 static ngx_int_t ngx_stream_variable_proxy_protocol_addr(
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	23 ngx_stream_session_t s, ngx_stream_variable_value_t v, uintptr_t data);
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	24 static ngx_int_t ngx_stream_variable_proxy_protocol_port(
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	25 ngx_stream_session_t s, ngx_stream_variable_value_t v, uintptr_t data);
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	26 static ngx_int_t ngx_stream_variable_server_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	27 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	28 static ngx_int_t ngx_stream_variable_server_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	29 ngx_stream_variable_value_t *v, uintptr_t data);
6668 5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	30 static ngx_int_t ngx_stream_variable_bytes(ngx_stream_session_t *s,
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	31 ngx_stream_variable_value_t *v, uintptr_t data);
6669 164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	32 static ngx_int_t ngx_stream_variable_session_time(ngx_stream_session_t *s,
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	33 ngx_stream_variable_value_t *v, uintptr_t data);
6674 38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	34 static ngx_int_t ngx_stream_variable_status(ngx_stream_session_t *s,
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	35 ngx_stream_variable_value_t *v, uintptr_t data);
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	36 static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	37 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	38
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	39 static ngx_int_t ngx_stream_variable_nginx_version(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	40 ngx_stream_variable_value_t *v, uintptr_t data);
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	41 static ngx_int_t ngx_stream_variable_hostname(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	42 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	43 static ngx_int_t ngx_stream_variable_pid(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	44 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	45 static ngx_int_t ngx_stream_variable_msec(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	46 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	47 static ngx_int_t ngx_stream_variable_time_iso8601(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	48 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	49 static ngx_int_t ngx_stream_variable_time_local(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	50 ngx_stream_variable_value_t *v, uintptr_t data);
6670 c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	51 static ngx_int_t ngx_stream_variable_protocol(ngx_stream_session_t *s,
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	52 ngx_stream_variable_value_t *v, uintptr_t data);
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	53
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	54
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55 static ngx_stream_variable_t ngx_stream_core_variables[] = {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	56
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	57 { ngx_string("binary_remote_addr"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	58 ngx_stream_variable_binary_remote_addr, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	59
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	60 { ngx_string("remote_addr"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	61 ngx_stream_variable_remote_addr, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	62
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	63 { ngx_string("remote_port"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	64 ngx_stream_variable_remote_port, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	65
6681 b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	66 { ngx_string("proxy_protocol_addr"), NULL,
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	67 ngx_stream_variable_proxy_protocol_addr, 0, 0, 0 },
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	68
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	69 { ngx_string("proxy_protocol_port"), NULL,
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	70 ngx_stream_variable_proxy_protocol_port, 0, 0, 0 },
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	71
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	72 { ngx_string("server_addr"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	73 ngx_stream_variable_server_addr, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	74
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	75 { ngx_string("server_port"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	76 ngx_stream_variable_server_port, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	77
6668 5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	78 { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes,
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	79 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	80
6668 5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	81 { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes,
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	82 1, 0, 0 },
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	83
6669 164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	84 { ngx_string("session_time"), NULL, ngx_stream_variable_session_time,
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	85 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	86
6674 38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	87 { ngx_string("status"), NULL, ngx_stream_variable_status,
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	88 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	89
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	90 { ngx_string("connection"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	91 ngx_stream_variable_connection, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	92
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	93 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	94 0, 0, 0 },
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	95
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	96 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	97 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	98
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	99 { ngx_string("pid"), NULL, ngx_stream_variable_pid,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	100 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	101
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	102 { ngx_string("msec"), NULL, ngx_stream_variable_msec,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	103 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	104
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	105 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	106 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	107
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	108 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	109 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	110
6670 c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	111 { ngx_string("protocol"), NULL,
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	112 ngx_stream_variable_protocol, 0, 0, 0 },
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	113
7077 2a288909abc6 Variables: macros for null variables. Ruslan Ermilov <ru@nginx.com> parents: 6899 diff changeset	114 ngx_stream_null_variable
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	115 };
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 ngx_stream_variable_value_t ngx_stream_variable_null_value =
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119 ngx_stream_variable("");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 ngx_stream_variable_value_t ngx_stream_variable_true_value =
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121 ngx_stream_variable("1");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	124 static ngx_uint_t ngx_stream_variable_depth = 100;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	125
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	126
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 ngx_stream_variable_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128 ngx_stream_add_variable(ngx_conf_t cf, ngx_str_t name, ngx_uint_t flags)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 ngx_int_t rc;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132 ngx_hash_key_t *key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 if (name->len == 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 "invalid variable name \"$\"");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	142 if (flags & NGX_STREAM_VAR_PREFIX) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	143 return ngx_stream_add_prefix_variable(cf, name, flags);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	144 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	145
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 key = cmcf->variables_keys->keys.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 if (name->len != key[i].key.len
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 \|\| ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156 v = key[i].value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 "the duplicate \"%V\" variable", name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	162 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163
7226 0b1eb40de6da Improved code readablity. Ruslan Ermilov <ru@nginx.com> parents: 7121 diff changeset	164 if (!(flags & NGX_STREAM_VAR_WEAK)) {
0b1eb40de6da Improved code readablity. Ruslan Ermilov <ru@nginx.com> parents: 7121 diff changeset	165 v->flags &= ~NGX_STREAM_VAR_WEAK;
0b1eb40de6da Improved code readablity. Ruslan Ermilov <ru@nginx.com> parents: 7121 diff changeset	166 }
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	167
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 return v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	174 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	175
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	176 v->name.len = name->len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177 v->name.data = ngx_pnalloc(cf->pool, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 if (v->name.data == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	179 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	181
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182 ngx_strlow(v->name.data, name->data, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184 v->set_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 v->get_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186 v->data = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187 v->flags = flags;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 v->index = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	192 if (rc == NGX_ERROR) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 if (rc == NGX_BUSY) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198 "conflicting variable name \"%V\"", name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	200 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	201
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	202 return v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	206 static ngx_stream_variable_t *
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	207 ngx_stream_add_prefix_variable(ngx_conf_t cf, ngx_str_t name,
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	208 ngx_uint_t flags)
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	209 {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	210 ngx_uint_t i;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	211 ngx_stream_variable_t *v;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	212 ngx_stream_core_main_conf_t *cmcf;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	213
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	214 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	215
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	216 v = cmcf->prefix_variables.elts;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	217 for (i = 0; i < cmcf->prefix_variables.nelts; i++) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	218 if (name->len != v[i].name.len
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	219 \|\| ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	220 {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	221 continue;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	222 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	223
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	224 v = &v[i];
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	225
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	226 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	228 "the duplicate \"%V\" variable", name);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	229 return NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	230 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	231
7226 0b1eb40de6da Improved code readablity. Ruslan Ermilov <ru@nginx.com> parents: 7121 diff changeset	232 if (!(flags & NGX_STREAM_VAR_WEAK)) {
0b1eb40de6da Improved code readablity. Ruslan Ermilov <ru@nginx.com> parents: 7121 diff changeset	233 v->flags &= ~NGX_STREAM_VAR_WEAK;
0b1eb40de6da Improved code readablity. Ruslan Ermilov <ru@nginx.com> parents: 7121 diff changeset	234 }
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	235
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	236 return v;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	237 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	238
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	239 v = ngx_array_push(&cmcf->prefix_variables);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	240 if (v == NULL) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	241 return NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	242 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	243
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	244 v->name.len = name->len;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	245 v->name.data = ngx_pnalloc(cf->pool, name->len);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	246 if (v->name.data == NULL) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	247 return NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	248 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	249
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	250 ngx_strlow(v->name.data, name->data, name->len);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	251
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	252 v->set_handler = NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	253 v->get_handler = NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	254 v->data = 0;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	255 v->flags = flags;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	256 v->index = 0;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	257
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	258 return v;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	259 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	260
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	261
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	263 ngx_stream_get_variable_index(ngx_conf_t cf, ngx_str_t name)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	264 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	265 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	267 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	268
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	269 if (name->len == 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271 "invalid variable name \"$\"");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	273 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	274
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	276
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	277 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	278
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	279 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	280 if (ngx_array_init(&cmcf->variables, cf->pool, 4,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	281 sizeof(ngx_stream_variable_t))
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	282 != NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	283 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	284 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	285 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	286
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	287 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	288 for (i = 0; i < cmcf->variables.nelts; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	289 if (name->len != v[i].name.len
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	290 \|\| ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	291 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	292 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	293 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	294
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	295 return i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	296 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	297 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	298
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	299 v = ngx_array_push(&cmcf->variables);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	300 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	301 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	302 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	303
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	304 v->name.len = name->len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	305 v->name.data = ngx_pnalloc(cf->pool, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	306 if (v->name.data == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	307 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	308 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	309
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	310 ngx_strlow(v->name.data, name->data, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	311
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	312 v->set_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	313 v->get_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	314 v->data = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	315 v->flags = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	316 v->index = cmcf->variables.nelts - 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	317
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	318 return v->index;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	319 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	320
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	321
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	322 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	323 ngx_stream_get_indexed_variable(ngx_stream_session_t *s, ngx_uint_t index)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	324 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	325 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	326 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	327
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	328 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	329
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	330 if (cmcf->variables.nelts <= index) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	331 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	332 "unknown variable index: %ui", index);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	333 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	334 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	335
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	336 if (s->variables[index].not_found \|\| s->variables[index].valid) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	337 return &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	338 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	339
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	340 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	341
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	342 if (ngx_stream_variable_depth == 0) {
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	343 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	344 "cycle while evaluating variable \"%V\"",
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	345 &v[index].name);
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	346 return NULL;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	347 }
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	348
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	349 ngx_stream_variable_depth--;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	350
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	351 if (v[index].get_handler(s, &s->variables[index], v[index].data)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	352 == NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	353 {
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	354 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	355
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	356 if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	357 s->variables[index].no_cacheable = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	358 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	359
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	360 return &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	361 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	362
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	363 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	364
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	365 s->variables[index].valid = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	366 s->variables[index].not_found = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	367
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	368 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	369 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	370
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	371
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	372 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	373 ngx_stream_get_flushed_variable(ngx_stream_session_t *s, ngx_uint_t index)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	374 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	375 ngx_stream_variable_value_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	376
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	377 v = &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	378
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	379 if (v->valid \|\| v->not_found) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	380 if (!v->no_cacheable) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	381 return v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	382 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	383
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	384 v->valid = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	385 v->not_found = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	386 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	387
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	388 return ngx_stream_get_indexed_variable(s, index);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	389 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	390
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	391
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	392 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	393 ngx_stream_get_variable(ngx_stream_session_t s, ngx_str_t name,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	394 ngx_uint_t key)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	395 {
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	396 size_t len;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	397 ngx_uint_t i, n;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	398 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	399 ngx_stream_variable_value_t *vv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	400 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	401
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	402 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	403
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	404 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	405
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	406 if (v) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	407 if (v->flags & NGX_STREAM_VAR_INDEXED) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	408 return ngx_stream_get_flushed_variable(s, v->index);
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	409 }
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	410
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	411 if (ngx_stream_variable_depth == 0) {
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	412 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	413 "cycle while evaluating variable \"%V\"", name);
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	414 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	415 }
6851 8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	416
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	417 ngx_stream_variable_depth--;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	418
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	419 vv = ngx_palloc(s->connection->pool,
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	420 sizeof(ngx_stream_variable_value_t));
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	421
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	422 if (vv && v->get_handler(s, vv, v->data) == NGX_OK) {
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	423 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	424 return vv;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	425 }
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	426
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	427 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables. Ruslan Ermilov <ru@nginx.com> parents: 6681 diff changeset	428 return NULL;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	429 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	430
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	431 vv = ngx_palloc(s->connection->pool, sizeof(ngx_stream_variable_value_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	432 if (vv == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	433 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	434 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	435
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	436 len = 0;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	437
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	438 v = cmcf->prefix_variables.elts;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	439 n = cmcf->prefix_variables.nelts;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	440
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	441 for (i = 0; i < cmcf->prefix_variables.nelts; i++) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	442 if (name->len >= v[i].name.len && name->len > len
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	443 && ngx_strncmp(name->data, v[i].name.data, v[i].name.len) == 0)
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	444 {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	445 len = v[i].name.len;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	446 n = i;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	447 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	448 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	449
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	450 if (n != cmcf->prefix_variables.nelts) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	451 if (v[n].get_handler(s, vv, (uintptr_t) name) == NGX_OK) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	452 return vv;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	453 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	454
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	455 return NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	456 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	457
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	458 vv->not_found = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	459
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	460 return vv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	461 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	462
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	463
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	464 static ngx_int_t
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	465 ngx_stream_variable_binary_remote_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	466 ngx_stream_variable_value_t *v, uintptr_t data)
7111 6d1f3bb72b07 Style. Ruslan Ermilov <ru@nginx.com> parents: 7077 diff changeset	467 {
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	468 struct sockaddr_in *sin;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	469 #if (NGX_HAVE_INET6)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	470 struct sockaddr_in6 *sin6;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	471 #endif
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	472
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	473 switch (s->connection->sockaddr->sa_family) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	474
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	475 #if (NGX_HAVE_INET6)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	476 case AF_INET6:
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	477 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	478
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	479 v->len = sizeof(struct in6_addr);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	480 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	481 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	482 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	483 v->data = sin6->sin6_addr.s6_addr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	484
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	485 break;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	486 #endif
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	487
7121 924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	488 #if (NGX_HAVE_UNIX_DOMAIN)
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	489 case AF_UNIX:
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	490
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	491 v->len = s->connection->addr_text.len;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	492 v->valid = 1;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	493 v->no_cacheable = 0;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	494 v->not_found = 0;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	495 v->data = s->connection->addr_text.data;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	496
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	497 break;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	498 #endif
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr. Maxim Dounin <mdounin@mdounin.ru> parents: 7111 diff changeset	499
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	500 default: /* AF_INET */
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	501 sin = (struct sockaddr_in *) s->connection->sockaddr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	502
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	503 v->len = sizeof(in_addr_t);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	504 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	505 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	506 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	507 v->data = (u_char *) &sin->sin_addr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	508
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	509 break;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	510 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	511
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	512 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	513 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	514
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	515
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	516 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	517 ngx_stream_variable_remote_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	518 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	519 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	520 v->len = s->connection->addr_text.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	521 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	522 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	523 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	524 v->data = s->connection->addr_text.data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	525
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	526 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	527 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	528
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	529
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	530 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	531 ngx_stream_variable_remote_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	532 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	533 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	534 ngx_uint_t port;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	535
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	536 v->len = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	537 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	538 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	539 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	540
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	541 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	542 if (v->data == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	543 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	544 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	545
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	546 port = ngx_inet_get_port(s->connection->sockaddr);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	547
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	548 if (port > 0 && port < 65536) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	549 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	550 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	551
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	552 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	553 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	554
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	555
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	556 static ngx_int_t
6681 b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	557 ngx_stream_variable_proxy_protocol_addr(ngx_stream_session_t *s,
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	558 ngx_stream_variable_value_t *v, uintptr_t data)
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	559 {
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	560 v->len = s->connection->proxy_protocol_addr.len;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	561 v->valid = 1;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	562 v->no_cacheable = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	563 v->not_found = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	564 v->data = s->connection->proxy_protocol_addr.data;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	565
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	566 return NGX_OK;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	567 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	568
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	569
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	570 static ngx_int_t
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	571 ngx_stream_variable_proxy_protocol_port(ngx_stream_session_t *s,
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	572 ngx_stream_variable_value_t *v, uintptr_t data)
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	573 {
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	574 ngx_uint_t port;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	575
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	576 v->len = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	577 v->valid = 1;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	578 v->no_cacheable = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	579 v->not_found = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	580
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	581 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	582 if (v->data == NULL) {
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	583 return NGX_ERROR;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	584 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	585
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	586 port = s->connection->proxy_protocol_port;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	587
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	588 if (port > 0 && port < 65536) {
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	589 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	590 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	591
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	592 return NGX_OK;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	593 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	594
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	595
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port. Dmitry Volyntsev <xeioex@nginx.com> parents: 6674 diff changeset	596 static ngx_int_t
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	597 ngx_stream_variable_server_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	598 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	599 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	600 ngx_str_t str;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	601 u_char addr[NGX_SOCKADDR_STRLEN];
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	602
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	603 str.len = NGX_SOCKADDR_STRLEN;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	604 str.data = addr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	605
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	606 if (ngx_connection_local_sockaddr(s->connection, &str, 0) != NGX_OK) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	607 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	608 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	609
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	610 str.data = ngx_pnalloc(s->connection->pool, str.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	611 if (str.data == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	612 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	613 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	614
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	615 ngx_memcpy(str.data, addr, str.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	616
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	617 v->len = str.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	618 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	619 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	620 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	621 v->data = str.data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	622
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	623 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	624 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	625
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	626
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	627 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	628 ngx_stream_variable_server_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	629 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	630 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	631 ngx_uint_t port;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	632
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	633 v->len = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	634 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	635 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	636 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	637
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	638 if (ngx_connection_local_sockaddr(s->connection, NULL, 0) != NGX_OK) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	639 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	640 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	641
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	642 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	643 if (v->data == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	644 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	645 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	646
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	647 port = ngx_inet_get_port(s->connection->local_sockaddr);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	648
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	649 if (port > 0 && port < 65536) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	650 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	651 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	652
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	653 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	654 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	655
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	656
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	657 static ngx_int_t
6668 5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	658 ngx_stream_variable_bytes(ngx_stream_session_t *s,
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	659 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	660 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	661 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	662
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	663 p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	664 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	665 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	666 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	667
6668 5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	668 if (data == 1) {
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	669 v->len = ngx_sprintf(p, "%O", s->received) - p;
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	670
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	671 } else {
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	672 v->len = ngx_sprintf(p, "%O", s->connection->sent) - p;
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	673 }
5e2821c2de46 Stream: the $bytes_received variable. Vladimir Homutov <vl@nginx.com> parents: 6608 diff changeset	674
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	675 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	676 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	677 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	678 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	679
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	680 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	681 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	682
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	683
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	684 static ngx_int_t
6669 164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	685 ngx_stream_variable_session_time(ngx_stream_session_t *s,
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	686 ngx_stream_variable_value_t *v, uintptr_t data)
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	687 {
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	688 u_char *p;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	689 ngx_time_t *tp;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	690 ngx_msec_int_t ms;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	691
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	692 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4);
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	693 if (p == NULL) {
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	694 return NGX_ERROR;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	695 }
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	696
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	697 tp = ngx_timeofday();
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	698
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	699 ms = (ngx_msec_int_t)
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	700 ((tp->sec - s->start_sec) * 1000 + (tp->msec - s->start_msec));
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	701 ms = ngx_max(ms, 0);
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	702
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	703 v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	704 v->valid = 1;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	705 v->no_cacheable = 0;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	706 v->not_found = 0;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	707 v->data = p;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	708
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	709 return NGX_OK;
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	710 }
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	711
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	712
164a0824ce20 Stream: the $session_time variable. Vladimir Homutov <vl@nginx.com> parents: 6668 diff changeset	713 static ngx_int_t
6674 38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	714 ngx_stream_variable_status(ngx_stream_session_t *s,
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	715 ngx_stream_variable_value_t *v, uintptr_t data)
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	716 {
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	717 v->data = ngx_pnalloc(s->connection->pool, NGX_INT_T_LEN);
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	718 if (v->data == NULL) {
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	719 return NGX_ERROR;
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	720 }
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	721
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	722 v->len = ngx_sprintf(v->data, "%03ui", s->status) - v->data;
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	723 v->valid = 1;
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	724 v->no_cacheable = 0;
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	725 v->not_found = 0;
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	726
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	727 return NGX_OK;
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	728 }
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	729
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	730
38143d1abdec Stream: the $status variable. Roman Arutyunyan <arut@nginx.com> parents: 6670 diff changeset	731 static ngx_int_t
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	732 ngx_stream_variable_connection(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	733 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	734 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	735 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	736
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	737 p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	738 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	739 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	740 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	741
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	742 v->len = ngx_sprintf(p, "%uA", s->connection->number) - p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	743 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	744 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	745 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	746 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	747
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	748 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	749 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	750
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	751
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	752 static ngx_int_t
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	753 ngx_stream_variable_nginx_version(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	754 ngx_stream_variable_value_t *v, uintptr_t data)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	755 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	756 v->len = sizeof(NGINX_VERSION) - 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	757 v->valid = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	758 v->no_cacheable = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	759 v->not_found = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	760 v->data = (u_char *) NGINX_VERSION;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	761
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	762 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	763 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	764
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	765
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	766 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	767 ngx_stream_variable_hostname(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	768 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	769 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	770 v->len = ngx_cycle->hostname.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	771 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	772 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	773 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	774 v->data = ngx_cycle->hostname.data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	775
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	776 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	777 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	778
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	779
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	780 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	781 ngx_stream_variable_pid(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	782 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	783 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	784 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	785
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	786 p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	787 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	788 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	789 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	790
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	791 v->len = ngx_sprintf(p, "%P", ngx_pid) - p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	792 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	793 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	794 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	795 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	796
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	797 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	798 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	799
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	800
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	801 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	802 ngx_stream_variable_msec(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	803 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	804 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	805 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	806 ngx_time_t *tp;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	807
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	808 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	809 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	810 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	811 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	812
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	813 tp = ngx_timeofday();
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	814
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	815 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	816 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	817 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	818 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	819 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	820
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	821 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	822 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	823
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	824
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	825 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	826 ngx_stream_variable_time_iso8601(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	827 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	828 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	829 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	830
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	831 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_iso8601.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	832 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	833 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	834 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	835
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	836 ngx_memcpy(p, ngx_cached_http_log_iso8601.data,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	837 ngx_cached_http_log_iso8601.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	838
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	839 v->len = ngx_cached_http_log_iso8601.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	840 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	841 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	842 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	843 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	844
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	845 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	846 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	847
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	848
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	849 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	850 ngx_stream_variable_time_local(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	851 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	852 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	853 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	854
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	855 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_time.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	856 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	857 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	858 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	859
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	860 ngx_memcpy(p, ngx_cached_http_log_time.data, ngx_cached_http_log_time.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	861
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	862 v->len = ngx_cached_http_log_time.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	863 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	864 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	865 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	866 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	867
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	868 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	869 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	870
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	871
6670 c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	872 static ngx_int_t
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	873 ngx_stream_variable_protocol(ngx_stream_session_t *s,
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	874 ngx_stream_variable_value_t *v, uintptr_t data)
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	875 {
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	876 v->len = 3;
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	877 v->valid = 1;
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	878 v->no_cacheable = 0;
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	879 v->not_found = 0;
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	880 v->data = (u_char *) (s->connection->type == SOCK_DGRAM ? "UDP" : "TCP");
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	881
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	882 return NGX_OK;
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	883 }
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	884
c6372a40c2a7 Stream: the $protocol variable. Vladimir Homutov <vl@nginx.com> parents: 6669 diff changeset	885
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	886 void *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	887 ngx_stream_map_find(ngx_stream_session_t s, ngx_stream_map_t map,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	888 ngx_str_t *match)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	889 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	890 void *value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	891 u_char *low;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	892 size_t len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	893 ngx_uint_t key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	894
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	895 len = match->len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	896
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	897 if (len) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	898 low = ngx_pnalloc(s->connection->pool, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	899 if (low == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	900 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	901 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	902
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	903 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	904 low = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	905 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	906
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	907 key = ngx_hash_strlow(low, match->data, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	908
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	909 value = ngx_hash_find_combined(&map->hash, key, low, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910 if (value) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911 return value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	913
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	914 #if (NGX_PCRE)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	915
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	916 if (len && map->nregex) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	917 ngx_int_t n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	918 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	919 ngx_stream_map_regex_t *reg;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	920
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	921 reg = map->regex;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	922
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	923 for (i = 0; i < map->nregex; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	924
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	925 n = ngx_stream_regex_exec(s, reg[i].regex, match);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	927 if (n == NGX_OK) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	928 return reg[i].value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	929 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	930
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	931 if (n == NGX_DECLINED) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	932 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	933 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	934
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	935 /* NGX_ERROR */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	936
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	937 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	938 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	939 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	940
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	941 #endif
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	942
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	943 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	944 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	945
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	946
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	947 #if (NGX_PCRE)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	948
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	949 static ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	950 ngx_stream_variable_not_found(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	951 ngx_stream_variable_value_t *v, uintptr_t data)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	952 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	953 v->not_found = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	954 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	955 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	956
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	957
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	958 ngx_stream_regex_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	959 ngx_stream_regex_compile(ngx_conf_t cf, ngx_regex_compile_t rc)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	960 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	961 u_char *p;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	962 size_t size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	963 ngx_str_t name;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	964 ngx_uint_t i, n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	965 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	966 ngx_stream_regex_t *re;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	967 ngx_stream_regex_variable_t *rv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	968 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	969
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	970 rc->pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	971
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	972 if (ngx_regex_compile(rc) != NGX_OK) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	973 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	974 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	975 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	976
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	977 re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	978 if (re == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	979 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	980 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	981
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	982 re->regex = rc->regex;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	983 re->ncaptures = rc->captures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	984 re->name = rc->pattern;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	985
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	986 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	987 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	988
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	989 n = (ngx_uint_t) rc->named_captures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	990
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	991 if (n == 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	992 return re;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	993 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	994
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	995 rv = ngx_palloc(rc->pool, n * sizeof(ngx_stream_regex_variable_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	996 if (rv == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	997 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	998 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	999
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1000 re->variables = rv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1001 re->nvariables = n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1002
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1003 size = rc->name_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1004 p = rc->names;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1005
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1006 for (i = 0; i < n; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1007 rv[i].capture = 2 * ((p[0] << 8) + p[1]);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1008
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1009 name.data = &p[2];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1010 name.len = ngx_strlen(name.data);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1011
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1012 v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1013 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1014 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1015 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1016
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1017 rv[i].index = ngx_stream_get_variable_index(cf, &name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1018 if (rv[i].index == NGX_ERROR) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1019 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1020 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1021
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1022 v->get_handler = ngx_stream_variable_not_found;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1023
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1024 p += size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1025 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1026
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1027 return re;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1028 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1029
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1030
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1031 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1032 ngx_stream_regex_exec(ngx_stream_session_t s, ngx_stream_regex_t re,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1033 ngx_str_t *str)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1034 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1035 ngx_int_t rc, index;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1036 ngx_uint_t i, n, len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1037 ngx_stream_variable_value_t *vv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1038 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1039
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1040 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1041
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1042 if (re->ncaptures) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1043 len = cmcf->ncaptures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1044
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1045 if (s->captures == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1046 s->captures = ngx_palloc(s->connection->pool, len * sizeof(int));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1047 if (s->captures == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1048 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1049 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1050 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1051
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1052 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1053 len = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1054 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1055
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1056 rc = ngx_regex_exec(re->regex, str, s->captures, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1057
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1058 if (rc == NGX_REGEX_NO_MATCHED) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1059 return NGX_DECLINED;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1060 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1061
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1062 if (rc < 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1063 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1064 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1065 rc, str, &re->name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1066 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1067 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1068
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1069 for (i = 0; i < re->nvariables; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1070
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1071 n = re->variables[i].capture;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1072 index = re->variables[i].index;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1073 vv = &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1074
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1075 vv->len = s->captures[n + 1] - s->captures[n];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1076 vv->valid = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1077 vv->no_cacheable = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1078 vv->not_found = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1079 vv->data = &str->data[s->captures[n]];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1080
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1081 #if (NGX_DEBUG)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1082 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1083 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1084
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1085 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1086
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1087 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1088 "stream regex set $%V to \"%v\"", &v[index].name, vv);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1089 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1090 #endif
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1091 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1092
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1093 s->ncaptures = rc * 2;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1094 s->captures_data = str->data;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1095
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1096 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1097 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1098
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1099 #endif
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1100
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1101
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1102 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1103 ngx_stream_variables_add_core_vars(ngx_conf_t *cf)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1104 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1105 ngx_stream_variable_t cv, v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1106 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1107
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1108 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1109
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1110 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1111 sizeof(ngx_hash_keys_arrays_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1112 if (cmcf->variables_keys == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1113 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1114 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1115
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1116 cmcf->variables_keys->pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1117 cmcf->variables_keys->temp_pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1118
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1119 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1120 != NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1121 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1122 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1123 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1124
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1125 if (ngx_array_init(&cmcf->prefix_variables, cf->pool, 8,
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1126 sizeof(ngx_stream_variable_t))
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1127 != NGX_OK)
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1128 {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1129 return NGX_ERROR;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1130 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1131
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1132 for (cv = ngx_stream_core_variables; cv->name.len; cv++) {
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1133 v = ngx_stream_add_variable(cf, &cv->name, cv->flags);
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1134 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1135 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1136 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1137
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1138 v = cv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1139 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1140
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1141 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1142 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1143
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1144
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1145 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1146 ngx_stream_variables_init_vars(ngx_conf_t *cf)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1147 {
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1148 size_t len;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1149 ngx_uint_t i, n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1150 ngx_hash_key_t *key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1151 ngx_hash_init_t hash;
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1152 ngx_stream_variable_t v, av, *pv;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1153 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1154
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1155 /* set the handlers for the indexed stream variables */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1156
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1157 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1158
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1159 v = cmcf->variables.elts;
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1160 pv = cmcf->prefix_variables.elts;
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1161 key = cmcf->variables_keys->keys.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1162
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1163 for (i = 0; i < cmcf->variables.nelts; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1164
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1165 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1166
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1167 av = key[n].value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1168
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1169 if (v[i].name.len == key[n].key.len
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1170 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1171 == 0)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1172 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1173 v[i].get_handler = av->get_handler;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1174 v[i].data = av->data;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1175
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1176 av->flags \|= NGX_STREAM_VAR_INDEXED;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1177 v[i].flags = av->flags;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1178
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1179 av->index = i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1180
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1181 if (av->get_handler == NULL
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1182 \|\| (av->flags & NGX_STREAM_VAR_WEAK))
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1183 {
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1184 break;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1185 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1186
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1187 goto next;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1188 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1189 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1190
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1191 len = 0;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1192 av = NULL;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1193
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1194 for (n = 0; n < cmcf->prefix_variables.nelts; n++) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1195 if (v[i].name.len >= pv[n].name.len && v[i].name.len > len
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1196 && ngx_strncmp(v[i].name.data, pv[n].name.data, pv[n].name.len)
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1197 == 0)
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1198 {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1199 av = &pv[n];
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1200 len = pv[n].name.len;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1201 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1202 }
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1203
6899 d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1204 if (av) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1205 v[i].get_handler = av->get_handler;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1206 v[i].data = (uintptr_t) &v[i].name;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1207 v[i].flags = av->flags;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1208
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1209 goto next;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1210 }
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1211
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1212 if (v[i].get_handler == NULL) {
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1213 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1214 "unknown \"%V\" variable", &v[i].name);
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1215 return NGX_ERROR;
d2b2ff157da5 Variables: generic prefix variables. Dmitry Volyntsev <xeioex@nginx.com> parents: 6851 diff changeset	1216 }
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1217
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1218 next:
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1219 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1220 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1221
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1222
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1223 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1224 av = key[n].value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1225
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1226 if (av->flags & NGX_STREAM_VAR_NOHASH) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1227 key[n].key.data = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1228 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1229 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1230
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1231
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1232 hash.hash = &cmcf->variables_hash;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1233 hash.key = ngx_hash_key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1234 hash.max_size = cmcf->variables_hash_max_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1235 hash.bucket_size = cmcf->variables_hash_bucket_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1236 hash.name = "variables_hash";
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1237 hash.pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1238 hash.temp_pool = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1239
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1240 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1241 cmcf->variables_keys->keys.nelts)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1242 != NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1243 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1244 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1245 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1246
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1247 cmcf->variables_keys = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1248
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1249 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1250 }

Mercurial > hg > nginx

annotate src/stream/ngx_stream_variables.c @ 7226:0b1eb40de6da