nginx: src/stream/ngx_stream_variables.c annotate

annotate src/stream/ngx_stream_variables.c @ 6608:eb4293155e87

Stream: core module variables.

author	Vladimir Homutov <vl@nginx.com>
date	Tue, 14 Jun 2016 18:28:14 +0300
parents	c70b7f4537e1
children	5e2821c2de46

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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	13
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	14 static ngx_int_t ngx_stream_variable_binary_remote_addr(
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	15 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	16 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	17 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_port(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_server_addr(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);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	22 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	23 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	24 static ngx_int_t ngx_stream_variable_bytes_sent(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	25 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	26 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	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
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	29 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	30 ngx_stream_variable_value_t *v, uintptr_t data);
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	31 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	32 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	33 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	34 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	35 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	36 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	37 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	38 ngx_stream_variable_value_t *v, uintptr_t data);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	39 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	40 ngx_stream_variable_value_t *v, uintptr_t data);
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	41
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	42
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43 static ngx_stream_variable_t ngx_stream_core_variables[] = {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	44
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	45 { ngx_string("binary_remote_addr"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	46 ngx_stream_variable_binary_remote_addr, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	47
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	48 { ngx_string("remote_addr"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	49 ngx_stream_variable_remote_addr, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	50
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	51 { ngx_string("remote_port"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	52 ngx_stream_variable_remote_port, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	53
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	54 { ngx_string("server_addr"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	55 ngx_stream_variable_server_addr, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	56
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	57 { ngx_string("server_port"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	58 ngx_stream_variable_server_port, 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("bytes_sent"), NULL, ngx_stream_variable_bytes_sent,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	61 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("connection"), NULL,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	64 ngx_stream_variable_connection, 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	65
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	66 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67 0, 0, 0 },
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	69 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	70 0, 0, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	71
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	72 { ngx_string("pid"), NULL, ngx_stream_variable_pid,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	73 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("msec"), NULL, ngx_stream_variable_msec,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	76 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	77
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	78 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	79 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	80
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	81 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	82 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	83
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	84 { ngx_null_string, NULL, NULL, 0, 0, 0 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	85 };
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	86
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	87
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	88 ngx_stream_variable_value_t ngx_stream_variable_null_value =
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	89 ngx_stream_variable("");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	90 ngx_stream_variable_value_t ngx_stream_variable_true_value =
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	91 ngx_stream_variable("1");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	92
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	93
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	94 ngx_stream_variable_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	95 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	96 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	97 ngx_int_t rc;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	98 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	99 ngx_hash_key_t *key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	100 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	101 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	102
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	103 if (name->len == 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	104 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	105 "invalid variable name \"$\"");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	106 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	107 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	108
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	109 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	110
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	111 key = cmcf->variables_keys->keys.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	112 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113 if (name->len != key[i].key.len
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114 \|\| ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0)
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 continue;
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119 v = key[i].value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123 "the duplicate \"%V\" variable", name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	125 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 return v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128 }
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 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 v->name.len = name->len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 v->name.data = ngx_pnalloc(cf->pool, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 if (v->name.data == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 }
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 ngx_strlow(v->name.data, name->data, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143 v->set_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144 v->get_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 v->data = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 v->flags = flags;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 v->index = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 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	150
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 if (rc == NGX_ERROR) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153 }
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 if (rc == NGX_BUSY) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157 "conflicting variable name \"%V\"", name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161 return v;
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166 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	167 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 if (name->len == 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	174 "invalid variable name \"$\"");
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	175 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	176 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 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	179
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 v = cmcf->variables.elts;
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 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183 if (ngx_array_init(&cmcf->variables, cf->pool, 4,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184 sizeof(ngx_stream_variable_t))
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 != NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 }
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 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191 for (i = 0; i < cmcf->variables.nelts; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	192 if (name->len != v[i].name.len
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193 \|\| ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
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 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198 return i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199 }
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 v = ngx_array_push(&cmcf->variables);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	207 v->name.len = name->len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208 v->name.data = ngx_pnalloc(cf->pool, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 if (v->name.data == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213 ngx_strlow(v->name.data, name->data, name->len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	214
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	215 v->set_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216 v->get_handler = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217 v->data = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218 v->flags = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219 v->index = cmcf->variables.nelts - 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221 return v->index;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	223
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	224
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	226 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	227 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	228 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	229 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	230
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 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	232
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233 if (cmcf->variables.nelts <= index) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235 "unknown variable index: %ui", index);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	238
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	239 if (s->variables[index].not_found \|\| s->variables[index].valid) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	240 return &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	241 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	242
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	243 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	244
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245 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	246 == NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248 if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249 s->variables[index].no_cacheable = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	252 return &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	253 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	254
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255 s->variables[index].valid = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256 s->variables[index].not_found = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	260
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	263 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	264 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	265 ngx_stream_variable_value_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	267 v = &s->variables[index];
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 (v->valid \|\| v->not_found) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	270 if (!v->no_cacheable) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271 return v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272 }
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 v->valid = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275 v->not_found = 0;
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	278 return ngx_stream_get_indexed_variable(s, index);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	279 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	280
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	281
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	282 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	283 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	284 ngx_uint_t key)
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 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	287 ngx_stream_variable_value_t *vv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	288 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	289
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	290 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	291
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	292 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	293
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	294 if (v) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	295 if (v->flags & NGX_STREAM_VAR_INDEXED) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	296 return ngx_stream_get_flushed_variable(s, v->index);
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 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	299
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	300 vv = ngx_palloc(s->connection->pool,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	301 sizeof(ngx_stream_variable_value_t));
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 if (vv && v->get_handler(s, vv, v->data) == NGX_OK) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	304 return vv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	305 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	306
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	307 return NULL;
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	311 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	312 if (vv == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	313 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	314 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	315
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	316 vv->not_found = 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 vv;
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 static ngx_int_t
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	323 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	324 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	325 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	326 struct sockaddr_in *sin;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	327 #if (NGX_HAVE_INET6)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	328 struct sockaddr_in6 *sin6;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	329 #endif
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	330
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	331 switch (s->connection->sockaddr->sa_family) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	332
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	333 #if (NGX_HAVE_INET6)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	334 case AF_INET6:
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	335 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	336
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	337 v->len = sizeof(struct in6_addr);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	338 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	339 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	340 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	341 v->data = sin6->sin6_addr.s6_addr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	342
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	343 break;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	344 #endif
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	345
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	346 default: /* AF_INET */
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	347 sin = (struct sockaddr_in *) s->connection->sockaddr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	348
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	349 v->len = sizeof(in_addr_t);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	350 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	351 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	352 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	353 v->data = (u_char *) &sin->sin_addr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	354
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	355 break;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	356 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	357
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	358 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	359 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	360
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	361
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	362 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	363 ngx_stream_variable_remote_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	364 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	365 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	366 v->len = s->connection->addr_text.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	367 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	368 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	369 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	370 v->data = s->connection->addr_text.data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	371
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	372 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	373 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	374
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	375
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	376 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	377 ngx_stream_variable_remote_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	378 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	379 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	380 ngx_uint_t port;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	381
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	382 v->len = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	383 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	384 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	385 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	386
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	387 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	388 if (v->data == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	389 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	390 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	391
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	392 port = ngx_inet_get_port(s->connection->sockaddr);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	393
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	394 if (port > 0 && port < 65536) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	395 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	396 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	397
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	398 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	399 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	400
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	401
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	402 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	403 ngx_stream_variable_server_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	404 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	405 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	406 ngx_str_t str;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	407 u_char addr[NGX_SOCKADDR_STRLEN];
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	408
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	409 str.len = NGX_SOCKADDR_STRLEN;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	410 str.data = addr;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	411
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	412 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	413 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	414 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	415
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	416 str.data = ngx_pnalloc(s->connection->pool, str.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	417 if (str.data == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	418 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	419 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	420
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	421 ngx_memcpy(str.data, addr, str.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	422
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	423 v->len = str.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	424 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	425 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	426 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	427 v->data = str.data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	428
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	429 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	430 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	431
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	432
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	433 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	434 ngx_stream_variable_server_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	435 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	436 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	437 ngx_uint_t port;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	438
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	439 v->len = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	440 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	441 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	442 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	443
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	444 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	445 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	446 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	447
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	448 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	449 if (v->data == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	450 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	451 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	452
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	453 port = ngx_inet_get_port(s->connection->local_sockaddr);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	454
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	455 if (port > 0 && port < 65536) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	456 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	457 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	458
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	459 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	460 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	461
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	462
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	463 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	464 ngx_stream_variable_bytes_sent(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	465 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	466 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	467 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	468
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	469 p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	470 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	471 return NGX_ERROR;
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
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	474 v->len = ngx_sprintf(p, "%O", s->connection->sent) - p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	475 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	476 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	477 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	478 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	479
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	480 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	481 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	482
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	483
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	484 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	485 ngx_stream_variable_connection(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	486 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	487 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	488 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	489
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	490 p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	491 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	492 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	493 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	494
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	495 v->len = ngx_sprintf(p, "%uA", s->connection->number) - p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	496 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	497 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	498 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	499 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	500
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	501 return NGX_OK;
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
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	504
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	505 static ngx_int_t
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	506 ngx_stream_variable_nginx_version(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	507 ngx_stream_variable_value_t *v, uintptr_t data)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	508 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	509 v->len = sizeof(NGINX_VERSION) - 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	510 v->valid = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	511 v->no_cacheable = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	512 v->not_found = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	513 v->data = (u_char *) NGINX_VERSION;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	514
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	515 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	516 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	517
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	518
6608 eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	519 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	520 ngx_stream_variable_hostname(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	521 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	522 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	523 v->len = ngx_cycle->hostname.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	524 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	525 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	526 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	527 v->data = ngx_cycle->hostname.data;
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 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	530 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	531
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	532
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	533 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	534 ngx_stream_variable_pid(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	535 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	536 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	537 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	538
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	539 p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	540 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	541 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	542 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	543
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	544 v->len = ngx_sprintf(p, "%P", ngx_pid) - p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	545 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	546 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	547 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	548 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	549
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	550 return NGX_OK;
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
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 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	555 ngx_stream_variable_msec(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	556 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	557 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	558 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	559 ngx_time_t *tp;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	560
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	561 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	562 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	563 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	564 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	565
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	566 tp = ngx_timeofday();
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	567
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	568 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	569 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	570 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	571 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	572 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	573
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	574 return NGX_OK;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	575 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	576
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	577
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	578 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	579 ngx_stream_variable_time_iso8601(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	580 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	581 {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	582 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	583
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	584 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	585 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	586 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	587 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	588
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	589 ngx_memcpy(p, ngx_cached_http_log_iso8601.data,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	590 ngx_cached_http_log_iso8601.len);
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	591
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	592 v->len = ngx_cached_http_log_iso8601.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	593 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	594 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	595 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	596 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	597
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	598 return NGX_OK;
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
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	601
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	602 static ngx_int_t
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	603 ngx_stream_variable_time_local(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	604 ngx_stream_variable_value_t *v, uintptr_t data)
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 u_char *p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	607
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	608 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	609 if (p == NULL) {
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	610 return NGX_ERROR;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	611 }
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	612
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	613 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	614
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	615 v->len = ngx_cached_http_log_time.len;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	616 v->valid = 1;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	617 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	618 v->not_found = 0;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	619 v->data = p;
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	620
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	621 return NGX_OK;
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
eb4293155e87 Stream: core module variables. Vladimir Homutov <vl@nginx.com> parents: 6607 diff changeset	624
6607 c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	625 void *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	626 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	627 ngx_str_t *match)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	628 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	629 void *value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	630 u_char *low;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	631 size_t len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	632 ngx_uint_t key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	633
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	634 len = match->len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	635
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	636 if (len) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	637 low = ngx_pnalloc(s->connection->pool, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	638 if (low == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	639 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	640 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	641
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	642 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	643 low = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	644 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	645
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	646 key = ngx_hash_strlow(low, match->data, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	647
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	648 value = ngx_hash_find_combined(&map->hash, key, low, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	649 if (value) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	650 return value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	651 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	652
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	653 #if (NGX_PCRE)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	654
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	655 if (len && map->nregex) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	656 ngx_int_t n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	657 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	658 ngx_stream_map_regex_t *reg;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	659
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	660 reg = map->regex;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	661
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	662 for (i = 0; i < map->nregex; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	663
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	664 n = ngx_stream_regex_exec(s, reg[i].regex, match);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	665
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	666 if (n == NGX_OK) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	667 return reg[i].value;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	668 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	669
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	670 if (n == NGX_DECLINED) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	671 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	672 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	673
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	674 /* NGX_ERROR */
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	675
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	676 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	677 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	678 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	679
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	680 #endif
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	681
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	682 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	683 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	684
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	685
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	686 #if (NGX_PCRE)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	687
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	688 static ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	689 ngx_stream_variable_not_found(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	690 ngx_stream_variable_value_t *v, uintptr_t data)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	691 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	692 v->not_found = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	693 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	694 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	695
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	696
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	697 ngx_stream_regex_t *
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	698 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	699 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	700 u_char *p;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	701 size_t size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	702 ngx_str_t name;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	703 ngx_uint_t i, n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	704 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	705 ngx_stream_regex_t *re;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	706 ngx_stream_regex_variable_t *rv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	707 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	708
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	709 rc->pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	710
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	711 if (ngx_regex_compile(rc) != NGX_OK) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	712 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	713 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	714 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	715
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	716 re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	717 if (re == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	718 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	719 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	720
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	721 re->regex = rc->regex;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	722 re->ncaptures = rc->captures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	723 re->name = rc->pattern;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	724
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	725 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	726 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	727
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	728 n = (ngx_uint_t) rc->named_captures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	729
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	730 if (n == 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	731 return re;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	732 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	733
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734 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	735 if (rv == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	736 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	737 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	738
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	739 re->variables = rv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	740 re->nvariables = n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	741
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	742 size = rc->name_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	743 p = rc->names;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	744
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	745 for (i = 0; i < n; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	746 rv[i].capture = 2 * ((p[0] << 8) + p[1]);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	747
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	748 name.data = &p[2];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	749 name.len = ngx_strlen(name.data);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	750
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	751 v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	752 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	753 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	754 }
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 rv[i].index = ngx_stream_get_variable_index(cf, &name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	757 if (rv[i].index == NGX_ERROR) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	758 return NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	759 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	760
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	761 v->get_handler = ngx_stream_variable_not_found;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	762
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	763 p += size;
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	766 return re;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	767 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	768
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	769
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	770 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	771 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	772 ngx_str_t *str)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	773 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	774 ngx_int_t rc, index;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	775 ngx_uint_t i, n, len;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	776 ngx_stream_variable_value_t *vv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	777 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	778
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	779 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	780
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	781 if (re->ncaptures) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	782 len = cmcf->ncaptures;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	783
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	784 if (s->captures == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	785 s->captures = ngx_palloc(s->connection->pool, len * sizeof(int));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	786 if (s->captures == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	787 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	788 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	789 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	790
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	791 } else {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	792 len = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	793 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	794
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	795 rc = ngx_regex_exec(re->regex, str, s->captures, len);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	796
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	797 if (rc == NGX_REGEX_NO_MATCHED) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	798 return NGX_DECLINED;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	799 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	800
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	801 if (rc < 0) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	802 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	803 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	804 rc, str, &re->name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	805 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	806 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	807
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	808 for (i = 0; i < re->nvariables; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	809
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	810 n = re->variables[i].capture;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	811 index = re->variables[i].index;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	812 vv = &s->variables[index];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	813
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	814 vv->len = s->captures[n + 1] - s->captures[n];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	815 vv->valid = 1;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	816 vv->no_cacheable = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	817 vv->not_found = 0;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	818 vv->data = &str->data[s->captures[n]];
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	819
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	820 #if (NGX_DEBUG)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	821 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	822 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	823
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	824 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	825
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	826 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	827 "stream regex set $%V to \"%v\"", &v[index].name, vv);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	828 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	829 #endif
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	830 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	831
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	832 s->ncaptures = rc * 2;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	833 s->captures_data = str->data;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	834
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	835 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	836 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	837
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	838 #endif
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	839
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	840
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	841 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	842 ngx_stream_variables_add_core_vars(ngx_conf_t *cf)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	843 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	844 ngx_int_t rc;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	845 ngx_stream_variable_t cv, v;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	846 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	847
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	848 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	849
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	850 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	851 sizeof(ngx_hash_keys_arrays_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	852 if (cmcf->variables_keys == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	853 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	854 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	855
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	856 cmcf->variables_keys->pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	857 cmcf->variables_keys->temp_pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	858
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	859 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	860 != NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	861 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	862 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	863 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	864
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	865 for (cv = ngx_stream_core_variables; cv->name.len; cv++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	866 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t));
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	867 if (v == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	868 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	869 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	870
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	871 v = cv;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	872
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	873 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	874 NGX_HASH_READONLY_KEY);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	875
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	876 if (rc == NGX_OK) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	877 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	878 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	879
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	880 if (rc == NGX_BUSY) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	881 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	882 "conflicting variable name \"%V\"", &v->name);
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	883 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	884
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	885 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	886 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	887
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	888 return NGX_OK;
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	891
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	892 ngx_int_t
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	893 ngx_stream_variables_init_vars(ngx_conf_t *cf)
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 ngx_uint_t i, n;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	896 ngx_hash_key_t *key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	897 ngx_hash_init_t hash;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	898 ngx_stream_variable_t v, av;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	899 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	900
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	901 /* set the handlers for the indexed stream variables */
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 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	904
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	905 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	906 key = cmcf->variables_keys->keys.elts;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	907
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	908 for (i = 0; i < cmcf->variables.nelts; i++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	909
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 av = key[n].value;
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 (v[i].name.len == key[n].key.len
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	915 && 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	916 == 0)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	917 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	918 v[i].get_handler = av->get_handler;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	919 v[i].data = av->data;
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 av->flags \|= NGX_STREAM_VAR_INDEXED;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	922 v[i].flags = av->flags;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	923
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	924 av->index = i;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	925
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926 if (av->get_handler == NULL) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	927 break;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	928 }
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 goto next;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	931 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	932 }
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 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	935 "unknown \"%V\" variable", &v[i].name);
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 NGX_ERROR;
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 next:
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	940 continue;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	941 }
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
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	944 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	945 av = key[n].value;
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 (av->flags & NGX_STREAM_VAR_NOHASH) {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	948 key[n].key.data = NULL;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	949 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	950 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	951
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 hash.hash = &cmcf->variables_hash;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	954 hash.key = ngx_hash_key;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	955 hash.max_size = cmcf->variables_hash_max_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	956 hash.bucket_size = cmcf->variables_hash_bucket_size;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	957 hash.name = "variables_hash";
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	958 hash.pool = cf->pool;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	959 hash.temp_pool = NULL;
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 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts,
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	962 cmcf->variables_keys->keys.nelts)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	963 != NGX_OK)
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	964 {
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	965 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	966 }
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	967
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	968 cmcf->variables_keys = NULL;
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 return NGX_OK;
c70b7f4537e1 Stream: variables and script. Vladimir Homutov <vl@nginx.com> parents: diff changeset	971 }

Mercurial > hg > nginx

annotate src/stream/ngx_stream_variables.c @ 6608:eb4293155e87