annotate src/stream/ngx_stream_variables.c @ 7682:2ab0ecfe5a5f

release-1.19.1 tag
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 07 Jul 2020 18:56:06 +0300
parents 89adf49fe76a
children cca4c8a715de
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_stream.h>
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11 #include <nginx.h>
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12
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13 static ngx_stream_variable_t *ngx_stream_add_prefix_variable(ngx_conf_t *cf,
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14 ngx_str_t *name, ngx_uint_t flags);
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15
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16 static ngx_int_t ngx_stream_variable_binary_remote_addr(
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17 ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data);
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18 static ngx_int_t ngx_stream_variable_remote_addr(ngx_stream_session_t *s,
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19 ngx_stream_variable_value_t *v, uintptr_t data);
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20 static ngx_int_t ngx_stream_variable_remote_port(ngx_stream_session_t *s,
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21 ngx_stream_variable_value_t *v, uintptr_t data);
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22 static ngx_int_t ngx_stream_variable_proxy_protocol_addr(
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23 ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data);
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24 static ngx_int_t ngx_stream_variable_proxy_protocol_port(
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25 ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data);
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26 static ngx_int_t ngx_stream_variable_server_addr(ngx_stream_session_t *s,
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27 ngx_stream_variable_value_t *v, uintptr_t data);
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28 static ngx_int_t ngx_stream_variable_server_port(ngx_stream_session_t *s,
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29 ngx_stream_variable_value_t *v, uintptr_t data);
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30 static ngx_int_t ngx_stream_variable_bytes(ngx_stream_session_t *s,
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31 ngx_stream_variable_value_t *v, uintptr_t data);
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32 static ngx_int_t ngx_stream_variable_session_time(ngx_stream_session_t *s,
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33 ngx_stream_variable_value_t *v, uintptr_t data);
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34 static ngx_int_t ngx_stream_variable_status(ngx_stream_session_t *s,
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35 ngx_stream_variable_value_t *v, uintptr_t data);
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36 static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s,
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37 ngx_stream_variable_value_t *v, uintptr_t data);
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38
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39 static ngx_int_t ngx_stream_variable_nginx_version(ngx_stream_session_t *s,
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40 ngx_stream_variable_value_t *v, uintptr_t data);
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41 static ngx_int_t ngx_stream_variable_hostname(ngx_stream_session_t *s,
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42 ngx_stream_variable_value_t *v, uintptr_t data);
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43 static ngx_int_t ngx_stream_variable_pid(ngx_stream_session_t *s,
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44 ngx_stream_variable_value_t *v, uintptr_t data);
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45 static ngx_int_t ngx_stream_variable_msec(ngx_stream_session_t *s,
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46 ngx_stream_variable_value_t *v, uintptr_t data);
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47 static ngx_int_t ngx_stream_variable_time_iso8601(ngx_stream_session_t *s,
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48 ngx_stream_variable_value_t *v, uintptr_t data);
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49 static ngx_int_t ngx_stream_variable_time_local(ngx_stream_session_t *s,
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50 ngx_stream_variable_value_t *v, uintptr_t data);
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51 static ngx_int_t ngx_stream_variable_protocol(ngx_stream_session_t *s,
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52 ngx_stream_variable_value_t *v, uintptr_t data);
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53
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54
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55 static ngx_stream_variable_t ngx_stream_core_variables[] = {
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56
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57 { ngx_string("binary_remote_addr"), NULL,
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58 ngx_stream_variable_binary_remote_addr, 0, 0, 0 },
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59
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60 { ngx_string("remote_addr"), NULL,
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61 ngx_stream_variable_remote_addr, 0, 0, 0 },
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62
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63 { ngx_string("remote_port"), NULL,
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64 ngx_stream_variable_remote_port, 0, 0, 0 },
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65
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66 { ngx_string("proxy_protocol_addr"), NULL,
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67 ngx_stream_variable_proxy_protocol_addr,
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68 offsetof(ngx_proxy_protocol_t, src_addr), 0, 0 },
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69
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70 { ngx_string("proxy_protocol_port"), NULL,
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71 ngx_stream_variable_proxy_protocol_port,
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72 offsetof(ngx_proxy_protocol_t, src_port), 0, 0 },
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73
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74 { ngx_string("proxy_protocol_server_addr"), NULL,
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75 ngx_stream_variable_proxy_protocol_addr,
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76 offsetof(ngx_proxy_protocol_t, dst_addr), 0, 0 },
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77
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78 { ngx_string("proxy_protocol_server_port"), NULL,
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79 ngx_stream_variable_proxy_protocol_port,
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80 offsetof(ngx_proxy_protocol_t, dst_port), 0, 0 },
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81
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82 { ngx_string("server_addr"), NULL,
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83 ngx_stream_variable_server_addr, 0, 0, 0 },
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84
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85 { ngx_string("server_port"), NULL,
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86 ngx_stream_variable_server_port, 0, 0, 0 },
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87
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88 { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes,
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89 0, 0, 0 },
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90
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91 { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes,
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92 1, 0, 0 },
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93
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94 { ngx_string("session_time"), NULL, ngx_stream_variable_session_time,
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95 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
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96
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97 { ngx_string("status"), NULL, ngx_stream_variable_status,
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98 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
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99
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100 { ngx_string("connection"), NULL,
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101 ngx_stream_variable_connection, 0, 0, 0 },
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102
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103 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version,
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104 0, 0, 0 },
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105
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106 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname,
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107 0, 0, 0 },
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108
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109 { ngx_string("pid"), NULL, ngx_stream_variable_pid,
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110 0, 0, 0 },
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111
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112 { ngx_string("msec"), NULL, ngx_stream_variable_msec,
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113 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
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114
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115 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601,
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116 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
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117
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118 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local,
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119 0, NGX_STREAM_VAR_NOCACHEABLE, 0 },
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120
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121 { ngx_string("protocol"), NULL,
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122 ngx_stream_variable_protocol, 0, 0, 0 },
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123
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2a288909abc6 Variables: macros for null variables.
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124 ngx_stream_null_variable
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125 };
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126
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127
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128 ngx_stream_variable_value_t ngx_stream_variable_null_value =
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129 ngx_stream_variable("");
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130 ngx_stream_variable_value_t ngx_stream_variable_true_value =
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131 ngx_stream_variable("1");
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parents:
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132
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
133
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
134 static ngx_uint_t ngx_stream_variable_depth = 100;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
135
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
136
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
137 ngx_stream_variable_t *
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
138 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
139 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
140 ngx_int_t rc;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
141 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
142 ngx_hash_key_t *key;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
143 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
144 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
145
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
146 if (name->len == 0) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
147 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
148 "invalid variable name \"$\"");
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
149 return NULL;
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
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
152 if (flags & NGX_STREAM_VAR_PREFIX) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
153 return ngx_stream_add_prefix_variable(cf, name, flags);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
154 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
155
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
156 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
157
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
158 key = cmcf->variables_keys->keys.elts;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
159 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
160 if (name->len != key[i].key.len
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
161 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0)
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 continue;
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
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
166 v = key[i].value;
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 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
169 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
170 "the duplicate \"%V\" variable", name);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
171 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
172 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
173
7226
0b1eb40de6da Improved code readablity.
Ruslan Ermilov <ru@nginx.com>
parents: 7121
diff changeset
174 if (!(flags & NGX_STREAM_VAR_WEAK)) {
0b1eb40de6da Improved code readablity.
Ruslan Ermilov <ru@nginx.com>
parents: 7121
diff changeset
175 v->flags &= ~NGX_STREAM_VAR_WEAK;
0b1eb40de6da Improved code readablity.
Ruslan Ermilov <ru@nginx.com>
parents: 7121
diff changeset
176 }
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
177
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
178 return v;
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
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
181 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t));
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 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
184 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
185
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
186 v->name.len = name->len;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
187 v->name.data = ngx_pnalloc(cf->pool, name->len);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
188 if (v->name.data == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
189 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
190 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
191
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
192 ngx_strlow(v->name.data, name->data, name->len);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
193
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
194 v->set_handler = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
195 v->get_handler = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
196 v->data = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
197 v->flags = flags;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
198 v->index = 0;
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 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
201
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
202 if (rc == NGX_ERROR) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
203 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
204 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
205
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
206 if (rc == NGX_BUSY) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
207 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
208 "conflicting variable name \"%V\"", name);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
209 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
210 }
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 return v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
213 }
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
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
216 static ngx_stream_variable_t *
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
217 ngx_stream_add_prefix_variable(ngx_conf_t *cf, ngx_str_t *name,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
218 ngx_uint_t flags)
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
219 {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
220 ngx_uint_t i;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
221 ngx_stream_variable_t *v;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
222 ngx_stream_core_main_conf_t *cmcf;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
223
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
224 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
225
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
226 v = cmcf->prefix_variables.elts;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
227 for (i = 0; i < cmcf->prefix_variables.nelts; i++) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
228 if (name->len != v[i].name.len
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
229 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
230 {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
231 continue;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
232 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
233
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
234 v = &v[i];
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
235
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
236 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
237 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
238 "the duplicate \"%V\" variable", name);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
239 return NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
240 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
241
7226
0b1eb40de6da Improved code readablity.
Ruslan Ermilov <ru@nginx.com>
parents: 7121
diff changeset
242 if (!(flags & NGX_STREAM_VAR_WEAK)) {
0b1eb40de6da Improved code readablity.
Ruslan Ermilov <ru@nginx.com>
parents: 7121
diff changeset
243 v->flags &= ~NGX_STREAM_VAR_WEAK;
0b1eb40de6da Improved code readablity.
Ruslan Ermilov <ru@nginx.com>
parents: 7121
diff changeset
244 }
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
245
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
246 return v;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
247 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
248
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
249 v = ngx_array_push(&cmcf->prefix_variables);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
250 if (v == NULL) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
251 return NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
252 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
253
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
254 v->name.len = name->len;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
255 v->name.data = ngx_pnalloc(cf->pool, name->len);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
256 if (v->name.data == NULL) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
257 return NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
258 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
259
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
260 ngx_strlow(v->name.data, name->data, name->len);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
261
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
262 v->set_handler = NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
263 v->get_handler = NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
264 v->data = 0;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
265 v->flags = flags;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
266 v->index = 0;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
267
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
268 return v;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
269 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
270
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
271
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
272 ngx_int_t
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
273 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
274 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
275 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
276 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
277 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
278
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
279 if (name->len == 0) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
280 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
281 "invalid variable name \"$\"");
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
282 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
283 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
284
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
285 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
286
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
287 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
288
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
289 if (v == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
290 if (ngx_array_init(&cmcf->variables, cf->pool, 4,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
291 sizeof(ngx_stream_variable_t))
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
292 != NGX_OK)
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 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
295 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
296
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
297 } else {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
298 for (i = 0; i < cmcf->variables.nelts; i++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
299 if (name->len != v[i].name.len
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
300 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
301 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
302 continue;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
303 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
304
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
305 return i;
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 }
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 v = ngx_array_push(&cmcf->variables);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
310 if (v == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
311 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
312 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
313
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
314 v->name.len = name->len;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
315 v->name.data = ngx_pnalloc(cf->pool, name->len);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
316 if (v->name.data == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
317 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
318 }
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 ngx_strlow(v->name.data, name->data, name->len);
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 v->set_handler = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
323 v->get_handler = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
324 v->data = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
325 v->flags = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
326 v->index = cmcf->variables.nelts - 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
327
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
328 return v->index;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
329 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
330
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
331
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
332 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
333 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
334 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
335 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
336 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
337
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
338 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
339
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
340 if (cmcf->variables.nelts <= index) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
341 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
342 "unknown variable index: %ui", index);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
343 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
344 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
345
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
346 if (s->variables[index].not_found || s->variables[index].valid) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
347 return &s->variables[index];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
348 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
349
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
350 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
351
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
352 if (ngx_stream_variable_depth == 0) {
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
353 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
354 "cycle while evaluating variable \"%V\"",
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
355 &v[index].name);
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
356 return NULL;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
357 }
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
358
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
359 ngx_stream_variable_depth--;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
360
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
361 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
362 == NGX_OK)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
363 {
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
364 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
365
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
366 if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
367 s->variables[index].no_cacheable = 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
368 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
369
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
370 return &s->variables[index];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
371 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
372
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
373 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
374
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
375 s->variables[index].valid = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
376 s->variables[index].not_found = 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
377
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
378 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
379 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
380
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
381
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
382 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
383 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
384 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
385 ngx_stream_variable_value_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
386
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
387 v = &s->variables[index];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
388
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
389 if (v->valid || v->not_found) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
390 if (!v->no_cacheable) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
391 return v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
392 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
393
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
394 v->valid = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
395 v->not_found = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
396 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
397
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
398 return ngx_stream_get_indexed_variable(s, index);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
399 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
400
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
401
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
402 ngx_stream_variable_value_t *
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
403 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
404 ngx_uint_t key)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
405 {
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
406 size_t len;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
407 ngx_uint_t i, n;
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
408 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
409 ngx_stream_variable_value_t *vv;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
410 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
411
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
412 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
413
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
414 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
415
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
416 if (v) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
417 if (v->flags & NGX_STREAM_VAR_INDEXED) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
418 return ngx_stream_get_flushed_variable(s, v->index);
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
419 }
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
420
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
421 if (ngx_stream_variable_depth == 0) {
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
422 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
423 "cycle while evaluating variable \"%V\"", name);
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
424 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
425 }
6851
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
426
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
427 ngx_stream_variable_depth--;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
428
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
429 vv = ngx_palloc(s->connection->pool,
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
430 sizeof(ngx_stream_variable_value_t));
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
431
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
432 if (vv && v->get_handler(s, vv, v->data) == NGX_OK) {
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
433 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
434 return vv;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
435 }
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
436
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
437 ngx_stream_variable_depth++;
8cd97c14b0e2 Limited recursion when evaluating variables.
Ruslan Ermilov <ru@nginx.com>
parents: 6681
diff changeset
438 return NULL;
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
439 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
440
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
441 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
442 if (vv == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
443 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
444 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
445
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
446 len = 0;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
447
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
448 v = cmcf->prefix_variables.elts;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
449 n = cmcf->prefix_variables.nelts;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
450
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
451 for (i = 0; i < cmcf->prefix_variables.nelts; i++) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
452 if (name->len >= v[i].name.len && name->len > len
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
453 && ngx_strncmp(name->data, v[i].name.data, v[i].name.len) == 0)
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
454 {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
455 len = v[i].name.len;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
456 n = i;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
457 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
458 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
459
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
460 if (n != cmcf->prefix_variables.nelts) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
461 if (v[n].get_handler(s, vv, (uintptr_t) name) == NGX_OK) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
462 return vv;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
463 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
464
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
465 return NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
466 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
467
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
468 vv->not_found = 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
469
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
470 return vv;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
471 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
472
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
473
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
474 static ngx_int_t
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
475 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
476 ngx_stream_variable_value_t *v, uintptr_t data)
7111
Ruslan Ermilov <ru@nginx.com>
parents: 7077
diff changeset
477 {
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
478 struct sockaddr_in *sin;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
479 #if (NGX_HAVE_INET6)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
480 struct sockaddr_in6 *sin6;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
481 #endif
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 switch (s->connection->sockaddr->sa_family) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
484
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
485 #if (NGX_HAVE_INET6)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
486 case AF_INET6:
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
487 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
488
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
489 v->len = sizeof(struct in6_addr);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
490 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
491 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
492 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
493 v->data = sin6->sin6_addr.s6_addr;
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 break;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
496 #endif
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
497
7121
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
498 #if (NGX_HAVE_UNIX_DOMAIN)
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
499 case AF_UNIX:
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
500
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
501 v->len = s->connection->addr_text.len;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
502 v->valid = 1;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
503 v->no_cacheable = 0;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
504 v->not_found = 0;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
505 v->data = s->connection->addr_text.data;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
506
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
507 break;
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
508 #endif
924b6ef942bf Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7111
diff changeset
509
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
510 default: /* AF_INET */
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
511 sin = (struct sockaddr_in *) s->connection->sockaddr;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
512
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
513 v->len = sizeof(in_addr_t);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
514 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
515 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
516 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
517 v->data = (u_char *) &sin->sin_addr;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
518
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
519 break;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
520 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
521
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
522 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
523 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
524
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
525
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
526 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
527 ngx_stream_variable_remote_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
528 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
529 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
530 v->len = s->connection->addr_text.len;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
531 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
532 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
533 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
534 v->data = s->connection->addr_text.data;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
535
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
536 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
537 }
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
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
540 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
541 ngx_stream_variable_remote_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
542 ngx_stream_variable_value_t *v, uintptr_t data)
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 ngx_uint_t port;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
545
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
546 v->len = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
547 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
548 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
549 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
550
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
551 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
552 if (v->data == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
553 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
554 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
555
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
556 port = ngx_inet_get_port(s->connection->sockaddr);
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 if (port > 0 && port < 65536) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
559 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
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
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
562 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
563 }
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 static ngx_int_t
6681
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
567 ngx_stream_variable_proxy_protocol_addr(ngx_stream_session_t *s,
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
568 ngx_stream_variable_value_t *v, uintptr_t data)
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
569 {
7591
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206).
Roman Arutyunyan <arut@nginx.com>
parents: 7590
diff changeset
570 ngx_str_t *addr;
7590
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
571 ngx_proxy_protocol_t *pp;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
572
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
573 pp = s->connection->proxy_protocol;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
574 if (pp == NULL) {
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
575 v->not_found = 1;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
576 return NGX_OK;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
577 }
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
578
7591
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206).
Roman Arutyunyan <arut@nginx.com>
parents: 7590
diff changeset
579 addr = (ngx_str_t *) ((char *) pp + data);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206).
Roman Arutyunyan <arut@nginx.com>
parents: 7590
diff changeset
580
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206).
Roman Arutyunyan <arut@nginx.com>
parents: 7590
diff changeset
581 v->len = addr->len;
6681
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
582 v->valid = 1;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
583 v->no_cacheable = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
584 v->not_found = 0;
7591
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206).
Roman Arutyunyan <arut@nginx.com>
parents: 7590
diff changeset
585 v->data = addr->data;
6681
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
586
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
587 return NGX_OK;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
588 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
589
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
590
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
591 static ngx_int_t
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
592 ngx_stream_variable_proxy_protocol_port(ngx_stream_session_t *s,
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
593 ngx_stream_variable_value_t *v, uintptr_t data)
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
594 {
7590
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
595 ngx_uint_t port;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
596 ngx_proxy_protocol_t *pp;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
597
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
598 pp = s->connection->proxy_protocol;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
599 if (pp == NULL) {
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
600 v->not_found = 1;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
601 return NGX_OK;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 7226
diff changeset
602 }
6681
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
603
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
604 v->len = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
605 v->valid = 1;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
606 v->no_cacheable = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
607 v->not_found = 0;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
608
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
609 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
610 if (v->data == NULL) {
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
611 return NGX_ERROR;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
612 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
613
7591
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206).
Roman Arutyunyan <arut@nginx.com>
parents: 7590
diff changeset
614 port = *(in_port_t *) ((char *) pp + data);
6681
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
615
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
616 if (port > 0 && port < 65536) {
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
617 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
618 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
619
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
620 return NGX_OK;
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
621 }
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
622
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
623
b9f78a4e3597 Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6674
diff changeset
624 static ngx_int_t
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
625 ngx_stream_variable_server_addr(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
626 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
627 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
628 ngx_str_t str;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
629 u_char addr[NGX_SOCKADDR_STRLEN];
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
630
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
631 str.len = NGX_SOCKADDR_STRLEN;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
632 str.data = addr;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
633
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
634 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
635 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
636 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
637
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
638 str.data = ngx_pnalloc(s->connection->pool, str.len);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
639 if (str.data == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
640 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
641 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
642
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
643 ngx_memcpy(str.data, addr, str.len);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
644
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
645 v->len = str.len;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
646 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
647 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
648 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
649 v->data = str.data;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
650
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
651 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
652 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
653
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
654
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
655 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
656 ngx_stream_variable_server_port(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
657 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
658 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
659 ngx_uint_t port;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
660
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
661 v->len = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
662 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
663 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
664 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
665
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
666 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
667 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
668 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
669
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
670 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
671 if (v->data == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
672 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
673 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
674
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
675 port = ngx_inet_get_port(s->connection->local_sockaddr);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
676
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
677 if (port > 0 && port < 65536) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
678 v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
679 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
680
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
681 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
682 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
683
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
684
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
685 static ngx_int_t
6668
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
686 ngx_stream_variable_bytes(ngx_stream_session_t *s,
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
687 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
688 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
689 u_char *p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
690
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
691 p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
692 if (p == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
693 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
694 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
695
6668
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
696 if (data == 1) {
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
697 v->len = ngx_sprintf(p, "%O", s->received) - p;
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
698
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
699 } else {
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
700 v->len = ngx_sprintf(p, "%O", s->connection->sent) - p;
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
701 }
5e2821c2de46 Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents: 6608
diff changeset
702
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
703 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
704 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
705 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
706 v->data = p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
707
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
708 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
709 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
710
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
711
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
712 static ngx_int_t
6669
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
713 ngx_stream_variable_session_time(ngx_stream_session_t *s,
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
714 ngx_stream_variable_value_t *v, uintptr_t data)
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
715 {
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
716 u_char *p;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
717 ngx_time_t *tp;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
718 ngx_msec_int_t ms;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
719
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
720 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4);
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
721 if (p == NULL) {
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
722 return NGX_ERROR;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
723 }
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
724
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
725 tp = ngx_timeofday();
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
726
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
727 ms = (ngx_msec_int_t)
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
728 ((tp->sec - s->start_sec) * 1000 + (tp->msec - s->start_msec));
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
729 ms = ngx_max(ms, 0);
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
730
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
731 v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
732 v->valid = 1;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
733 v->no_cacheable = 0;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
734 v->not_found = 0;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
735 v->data = p;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
736
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
737 return NGX_OK;
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
738 }
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
739
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
740
164a0824ce20 Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents: 6668
diff changeset
741 static ngx_int_t
6674
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
742 ngx_stream_variable_status(ngx_stream_session_t *s,
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
743 ngx_stream_variable_value_t *v, uintptr_t data)
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
744 {
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
745 v->data = ngx_pnalloc(s->connection->pool, NGX_INT_T_LEN);
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
746 if (v->data == NULL) {
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
747 return NGX_ERROR;
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
748 }
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
749
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
750 v->len = ngx_sprintf(v->data, "%03ui", s->status) - v->data;
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
751 v->valid = 1;
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
752 v->no_cacheable = 0;
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
753 v->not_found = 0;
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
754
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
755 return NGX_OK;
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
756 }
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
757
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
758
38143d1abdec Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents: 6670
diff changeset
759 static ngx_int_t
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
760 ngx_stream_variable_connection(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
761 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
762 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
763 u_char *p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
764
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
765 p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
766 if (p == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
767 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
768 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
769
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
770 v->len = ngx_sprintf(p, "%uA", s->connection->number) - p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
771 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
772 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
773 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
774 v->data = p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
775
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
776 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
777 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
778
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
779
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
780 static ngx_int_t
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
781 ngx_stream_variable_nginx_version(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
782 ngx_stream_variable_value_t *v, uintptr_t data)
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 v->len = sizeof(NGINX_VERSION) - 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
785 v->valid = 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
786 v->no_cacheable = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
787 v->not_found = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
788 v->data = (u_char *) NGINX_VERSION;
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 return NGX_OK;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
791 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
792
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
793
6608
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
794 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
795 ngx_stream_variable_hostname(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
796 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
797 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
798 v->len = ngx_cycle->hostname.len;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
799 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
800 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
801 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
802 v->data = ngx_cycle->hostname.data;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
803
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
804 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
805 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
806
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
807
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
808 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
809 ngx_stream_variable_pid(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
810 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
811 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
812 u_char *p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
813
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
814 p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
815 if (p == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
816 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
817 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
818
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
819 v->len = ngx_sprintf(p, "%P", ngx_pid) - p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
820 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
821 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
822 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
823 v->data = p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
824
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
825 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
826 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
827
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
828
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
829 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
830 ngx_stream_variable_msec(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
831 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
832 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
833 u_char *p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
834 ngx_time_t *tp;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
835
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
836 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
837 if (p == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
838 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
839 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
840
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
841 tp = ngx_timeofday();
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
842
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
843 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
844 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
845 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
846 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
847 v->data = p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
848
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
849 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
850 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
851
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
852
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
853 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
854 ngx_stream_variable_time_iso8601(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
855 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
856 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
857 u_char *p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
858
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
859 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
860 if (p == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
861 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
862 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
863
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
864 ngx_memcpy(p, ngx_cached_http_log_iso8601.data,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
865 ngx_cached_http_log_iso8601.len);
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
866
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
867 v->len = ngx_cached_http_log_iso8601.len;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
868 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
869 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
870 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
871 v->data = p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
872
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
873 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
874 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
875
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
876
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
877 static ngx_int_t
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
878 ngx_stream_variable_time_local(ngx_stream_session_t *s,
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
879 ngx_stream_variable_value_t *v, uintptr_t data)
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
880 {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
881 u_char *p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
882
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
883 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
884 if (p == NULL) {
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
885 return NGX_ERROR;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
886 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
887
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
888 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
889
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
890 v->len = ngx_cached_http_log_time.len;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
891 v->valid = 1;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
892 v->no_cacheable = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
893 v->not_found = 0;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
894 v->data = p;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
895
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
896 return NGX_OK;
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
897 }
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
898
eb4293155e87 Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents: 6607
diff changeset
899
6670
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
900 static ngx_int_t
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
901 ngx_stream_variable_protocol(ngx_stream_session_t *s,
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
902 ngx_stream_variable_value_t *v, uintptr_t data)
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
903 {
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
904 v->len = 3;
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
905 v->valid = 1;
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
906 v->no_cacheable = 0;
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
907 v->not_found = 0;
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
908 v->data = (u_char *) (s->connection->type == SOCK_DGRAM ? "UDP" : "TCP");
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
909
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
910 return NGX_OK;
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
911 }
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
912
c6372a40c2a7 Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents: 6669
diff changeset
913
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
914 void *
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
915 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
916 ngx_str_t *match)
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 void *value;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
919 u_char *low;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
920 size_t len;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
921 ngx_uint_t key;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
922
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
923 len = match->len;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
924
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
925 if (len) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
926 low = ngx_pnalloc(s->connection->pool, len);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
927 if (low == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
928 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
929 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
930
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
931 } else {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
932 low = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
933 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
934
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
935 key = ngx_hash_strlow(low, match->data, len);
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 value = ngx_hash_find_combined(&map->hash, key, low, len);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
938 if (value) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
939 return value;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
940 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
941
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
942 #if (NGX_PCRE)
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 if (len && map->nregex) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
945 ngx_int_t n;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
946 ngx_uint_t i;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
947 ngx_stream_map_regex_t *reg;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
948
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
949 reg = map->regex;
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 for (i = 0; i < map->nregex; i++) {
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 n = ngx_stream_regex_exec(s, reg[i].regex, match);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
954
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
955 if (n == NGX_OK) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
956 return reg[i].value;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
957 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
958
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
959 if (n == NGX_DECLINED) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
960 continue;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
961 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
962
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
963 /* NGX_ERROR */
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 NULL;
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
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
969 #endif
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
970
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
971 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
972 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
973
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
974
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
975 #if (NGX_PCRE)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
976
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
977 static ngx_int_t
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
978 ngx_stream_variable_not_found(ngx_stream_session_t *s,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
979 ngx_stream_variable_value_t *v, uintptr_t data)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
980 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
981 v->not_found = 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
982 return NGX_OK;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
983 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
984
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
985
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
986 ngx_stream_regex_t *
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
987 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
988 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
989 u_char *p;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
990 size_t size;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
991 ngx_str_t name;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
992 ngx_uint_t i, n;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
993 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
994 ngx_stream_regex_t *re;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
995 ngx_stream_regex_variable_t *rv;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
996 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
997
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
998 rc->pool = cf->pool;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
999
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1000 if (ngx_regex_compile(rc) != NGX_OK) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1001 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
1002 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1003 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1004
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1005 re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t));
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1006 if (re == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1007 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1008 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1009
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1010 re->regex = rc->regex;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1011 re->ncaptures = rc->captures;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1012 re->name = rc->pattern;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1013
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1014 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
1015 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1016
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1017 n = (ngx_uint_t) rc->named_captures;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1018
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1019 if (n == 0) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1020 return re;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1021 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1022
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1023 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
1024 if (rv == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1025 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1026 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1027
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1028 re->variables = rv;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1029 re->nvariables = n;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1030
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1031 size = rc->name_size;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1032 p = rc->names;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1033
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1034 for (i = 0; i < n; i++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1035 rv[i].capture = 2 * ((p[0] << 8) + p[1]);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1036
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1037 name.data = &p[2];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1038 name.len = ngx_strlen(name.data);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1039
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1040 v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1041 if (v == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1042 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1043 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1044
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1045 rv[i].index = ngx_stream_get_variable_index(cf, &name);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1046 if (rv[i].index == NGX_ERROR) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1047 return NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1048 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1049
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1050 v->get_handler = ngx_stream_variable_not_found;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1051
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1052 p += size;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1053 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1054
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1055 return re;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1056 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1057
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1058
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1059 ngx_int_t
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1060 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
1061 ngx_str_t *str)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1062 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1063 ngx_int_t rc, index;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1064 ngx_uint_t i, n, len;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1065 ngx_stream_variable_value_t *vv;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1066 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1067
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1068 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
1069
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1070 if (re->ncaptures) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1071 len = cmcf->ncaptures;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1072
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1073 if (s->captures == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1074 s->captures = ngx_palloc(s->connection->pool, len * sizeof(int));
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1075 if (s->captures == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1076 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1077 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1078 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1079
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1080 } else {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1081 len = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1082 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1083
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1084 rc = ngx_regex_exec(re->regex, str, s->captures, len);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1085
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1086 if (rc == NGX_REGEX_NO_MATCHED) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1087 return NGX_DECLINED;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1088 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1089
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1090 if (rc < 0) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1091 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1092 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1093 rc, str, &re->name);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1094 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1095 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1096
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1097 for (i = 0; i < re->nvariables; i++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1098
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1099 n = re->variables[i].capture;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1100 index = re->variables[i].index;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1101 vv = &s->variables[index];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1102
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1103 vv->len = s->captures[n + 1] - s->captures[n];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1104 vv->valid = 1;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1105 vv->no_cacheable = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1106 vv->not_found = 0;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1107 vv->data = &str->data[s->captures[n]];
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1108
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1109 #if (NGX_DEBUG)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1110 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1111 ngx_stream_variable_t *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1112
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1113 v = cmcf->variables.elts;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1114
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1115 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1116 "stream regex set $%V to \"%v\"", &v[index].name, vv);
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1117 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1118 #endif
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1119 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1120
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1121 s->ncaptures = rc * 2;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1122 s->captures_data = str->data;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1123
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1124 return NGX_OK;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1125 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1126
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1127 #endif
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1128
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1129
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1130 ngx_int_t
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1131 ngx_stream_variables_add_core_vars(ngx_conf_t *cf)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1132 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1133 ngx_stream_variable_t *cv, *v;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1134 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1135
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1136 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
1137
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1138 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1139 sizeof(ngx_hash_keys_arrays_t));
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1140 if (cmcf->variables_keys == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1141 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1142 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1143
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1144 cmcf->variables_keys->pool = cf->pool;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1145 cmcf->variables_keys->temp_pool = cf->pool;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1146
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1147 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
1148 != NGX_OK)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1149 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1150 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1151 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1152
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1153 if (ngx_array_init(&cmcf->prefix_variables, cf->pool, 8,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1154 sizeof(ngx_stream_variable_t))
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1155 != NGX_OK)
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1156 {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1157 return NGX_ERROR;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1158 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1159
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1160 for (cv = ngx_stream_core_variables; cv->name.len; cv++) {
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1161 v = ngx_stream_add_variable(cf, &cv->name, cv->flags);
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1162 if (v == NULL) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1163 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1164 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1165
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1166 *v = *cv;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1167 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1168
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1169 return NGX_OK;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1170 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1171
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1172
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1173 ngx_int_t
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1174 ngx_stream_variables_init_vars(ngx_conf_t *cf)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1175 {
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1176 size_t len;
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1177 ngx_uint_t i, n;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1178 ngx_hash_key_t *key;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1179 ngx_hash_init_t hash;
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1180 ngx_stream_variable_t *v, *av, *pv;
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1181 ngx_stream_core_main_conf_t *cmcf;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1182
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1183 /* set the handlers for the indexed stream variables */
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1184
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1185 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
1186
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1187 v = cmcf->variables.elts;
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1188 pv = cmcf->prefix_variables.elts;
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1189 key = cmcf->variables_keys->keys.elts;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1190
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1191 for (i = 0; i < cmcf->variables.nelts; i++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1192
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1193 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1194
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1195 av = key[n].value;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1196
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1197 if (v[i].name.len == key[n].key.len
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1198 && 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
1199 == 0)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1200 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1201 v[i].get_handler = av->get_handler;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1202 v[i].data = av->data;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1203
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1204 av->flags |= NGX_STREAM_VAR_INDEXED;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1205 v[i].flags = av->flags;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1206
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1207 av->index = i;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1208
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1209 if (av->get_handler == NULL
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1210 || (av->flags & NGX_STREAM_VAR_WEAK))
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1211 {
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1212 break;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1213 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1214
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1215 goto next;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1216 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1217 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1218
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1219 len = 0;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1220 av = NULL;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1221
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1222 for (n = 0; n < cmcf->prefix_variables.nelts; n++) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1223 if (v[i].name.len >= pv[n].name.len && v[i].name.len > len
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1224 && ngx_strncmp(v[i].name.data, pv[n].name.data, pv[n].name.len)
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1225 == 0)
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1226 {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1227 av = &pv[n];
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1228 len = pv[n].name.len;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1229 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1230 }
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1231
6899
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1232 if (av) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1233 v[i].get_handler = av->get_handler;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1234 v[i].data = (uintptr_t) &v[i].name;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1235 v[i].flags = av->flags;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1236
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1237 goto next;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1238 }
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1239
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1240 if (v[i].get_handler == NULL) {
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1241 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1242 "unknown \"%V\" variable", &v[i].name);
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1243 return NGX_ERROR;
d2b2ff157da5 Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents: 6851
diff changeset
1244 }
6607
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1245
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1246 next:
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1247 continue;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1248 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1249
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1250
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1251 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1252 av = key[n].value;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1253
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1254 if (av->flags & NGX_STREAM_VAR_NOHASH) {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1255 key[n].key.data = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1256 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1257 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1258
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1259
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1260 hash.hash = &cmcf->variables_hash;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1261 hash.key = ngx_hash_key;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1262 hash.max_size = cmcf->variables_hash_max_size;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1263 hash.bucket_size = cmcf->variables_hash_bucket_size;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1264 hash.name = "variables_hash";
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1265 hash.pool = cf->pool;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1266 hash.temp_pool = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1267
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1268 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts,
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1269 cmcf->variables_keys->keys.nelts)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1270 != NGX_OK)
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1271 {
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1272 return NGX_ERROR;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1273 }
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1274
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1275 cmcf->variables_keys = NULL;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1276
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1277 return NGX_OK;
c70b7f4537e1 Stream: variables and script.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1278 }