Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_variables.c @ 7416:c948804cd628 stable-1.14
gRPC: improved keepalive handling.
The code is now able to parse additional control frames after
the response is received, and can send control frames as well.
This fixes keepalive problems as observed with grpc-c, which can
send window update and ping frames after the response, see
http://mailman.nginx.org/pipermail/nginx/2018-August/056620.html.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 03 Sep 2018 19:34:01 +0300 |
parents | 0b1eb40de6da |
children | 06b01840bd42 |
rev | line source |
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6607 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_stream.h> | |
11 #include <nginx.h> | |
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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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 |
6607 | 39 static ngx_int_t ngx_stream_variable_nginx_version(ngx_stream_session_t *s, |
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); |
6607 | 53 |
54 | |
55 static ngx_stream_variable_t ngx_stream_core_variables[] = { | |
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, 0, 0, 0 }, |
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68 |
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69 { ngx_string("proxy_protocol_port"), NULL, |
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70 ngx_stream_variable_proxy_protocol_port, 0, 0, 0 }, |
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71 |
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72 { ngx_string("server_addr"), NULL, |
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73 ngx_stream_variable_server_addr, 0, 0, 0 }, |
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74 |
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75 { ngx_string("server_port"), NULL, |
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76 ngx_stream_variable_server_port, 0, 0, 0 }, |
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77 |
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78 { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes, |
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79 0, 0, 0 }, |
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80 |
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81 { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes, |
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82 1, 0, 0 }, |
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83 |
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84 { ngx_string("session_time"), NULL, ngx_stream_variable_session_time, |
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85 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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86 |
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87 { ngx_string("status"), NULL, ngx_stream_variable_status, |
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88 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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89 |
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90 { ngx_string("connection"), NULL, |
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91 ngx_stream_variable_connection, 0, 0, 0 }, |
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92 |
6607 | 93 { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version, |
94 0, 0, 0 }, | |
95 | |
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96 { ngx_string("hostname"), NULL, ngx_stream_variable_hostname, |
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97 0, 0, 0 }, |
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98 |
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99 { ngx_string("pid"), NULL, ngx_stream_variable_pid, |
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100 0, 0, 0 }, |
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101 |
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102 { ngx_string("msec"), NULL, ngx_stream_variable_msec, |
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103 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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104 |
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105 { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601, |
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106 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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107 |
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108 { ngx_string("time_local"), NULL, ngx_stream_variable_time_local, |
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109 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, |
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110 |
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111 { ngx_string("protocol"), NULL, |
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112 ngx_stream_variable_protocol, 0, 0, 0 }, |
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113 |
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114 ngx_stream_null_variable |
6607 | 115 }; |
116 | |
117 | |
118 ngx_stream_variable_value_t ngx_stream_variable_null_value = | |
119 ngx_stream_variable(""); | |
120 ngx_stream_variable_value_t ngx_stream_variable_true_value = | |
121 ngx_stream_variable("1"); | |
122 | |
123 | |
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124 static ngx_uint_t ngx_stream_variable_depth = 100; |
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125 |
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126 |
6607 | 127 ngx_stream_variable_t * |
128 ngx_stream_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) | |
129 { | |
130 ngx_int_t rc; | |
131 ngx_uint_t i; | |
132 ngx_hash_key_t *key; | |
133 ngx_stream_variable_t *v; | |
134 ngx_stream_core_main_conf_t *cmcf; | |
135 | |
136 if (name->len == 0) { | |
137 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
138 "invalid variable name \"$\""); | |
139 return NULL; | |
140 } | |
141 | |
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142 if (flags & NGX_STREAM_VAR_PREFIX) { |
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143 return ngx_stream_add_prefix_variable(cf, name, flags); |
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144 } |
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145 |
6607 | 146 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); |
147 | |
148 key = cmcf->variables_keys->keys.elts; | |
149 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
150 if (name->len != key[i].key.len | |
151 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
152 { | |
153 continue; | |
154 } | |
155 | |
156 v = key[i].value; | |
157 | |
158 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) { | |
159 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
160 "the duplicate \"%V\" variable", name); | |
161 return NULL; | |
162 } | |
163 | |
7226 | 164 if (!(flags & NGX_STREAM_VAR_WEAK)) { |
165 v->flags &= ~NGX_STREAM_VAR_WEAK; | |
166 } | |
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167 |
6607 | 168 return v; |
169 } | |
170 | |
171 v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t)); | |
172 if (v == NULL) { | |
173 return NULL; | |
174 } | |
175 | |
176 v->name.len = name->len; | |
177 v->name.data = ngx_pnalloc(cf->pool, name->len); | |
178 if (v->name.data == NULL) { | |
179 return NULL; | |
180 } | |
181 | |
182 ngx_strlow(v->name.data, name->data, name->len); | |
183 | |
184 v->set_handler = NULL; | |
185 v->get_handler = NULL; | |
186 v->data = 0; | |
187 v->flags = flags; | |
188 v->index = 0; | |
189 | |
190 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); | |
191 | |
192 if (rc == NGX_ERROR) { | |
193 return NULL; | |
194 } | |
195 | |
196 if (rc == NGX_BUSY) { | |
197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
198 "conflicting variable name \"%V\"", name); | |
199 return NULL; | |
200 } | |
201 | |
202 return v; | |
203 } | |
204 | |
205 | |
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206 static ngx_stream_variable_t * |
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207 ngx_stream_add_prefix_variable(ngx_conf_t *cf, ngx_str_t *name, |
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208 ngx_uint_t flags) |
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209 { |
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210 ngx_uint_t i; |
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211 ngx_stream_variable_t *v; |
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212 ngx_stream_core_main_conf_t *cmcf; |
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213 |
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214 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); |
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215 |
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216 v = cmcf->prefix_variables.elts; |
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217 for (i = 0; i < cmcf->prefix_variables.nelts; i++) { |
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218 if (name->len != v[i].name.len |
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219 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) |
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220 { |
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221 continue; |
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222 } |
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223 |
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224 v = &v[i]; |
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225 |
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226 if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) { |
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227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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228 "the duplicate \"%V\" variable", name); |
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229 return NULL; |
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230 } |
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231 |
7226 | 232 if (!(flags & NGX_STREAM_VAR_WEAK)) { |
233 v->flags &= ~NGX_STREAM_VAR_WEAK; | |
234 } | |
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235 |
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236 return v; |
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237 } |
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238 |
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239 v = ngx_array_push(&cmcf->prefix_variables); |
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240 if (v == NULL) { |
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241 return NULL; |
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242 } |
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243 |
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244 v->name.len = name->len; |
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245 v->name.data = ngx_pnalloc(cf->pool, name->len); |
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246 if (v->name.data == NULL) { |
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247 return NULL; |
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248 } |
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249 |
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250 ngx_strlow(v->name.data, name->data, name->len); |
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251 |
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252 v->set_handler = NULL; |
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253 v->get_handler = NULL; |
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254 v->data = 0; |
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255 v->flags = flags; |
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256 v->index = 0; |
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257 |
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258 return v; |
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259 } |
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260 |
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261 |
6607 | 262 ngx_int_t |
263 ngx_stream_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
264 { | |
265 ngx_uint_t i; | |
266 ngx_stream_variable_t *v; | |
267 ngx_stream_core_main_conf_t *cmcf; | |
268 | |
269 if (name->len == 0) { | |
270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
271 "invalid variable name \"$\""); | |
272 return NGX_ERROR; | |
273 } | |
274 | |
275 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
276 | |
277 v = cmcf->variables.elts; | |
278 | |
279 if (v == NULL) { | |
280 if (ngx_array_init(&cmcf->variables, cf->pool, 4, | |
281 sizeof(ngx_stream_variable_t)) | |
282 != NGX_OK) | |
283 { | |
284 return NGX_ERROR; | |
285 } | |
286 | |
287 } else { | |
288 for (i = 0; i < cmcf->variables.nelts; i++) { | |
289 if (name->len != v[i].name.len | |
290 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
291 { | |
292 continue; | |
293 } | |
294 | |
295 return i; | |
296 } | |
297 } | |
298 | |
299 v = ngx_array_push(&cmcf->variables); | |
300 if (v == NULL) { | |
301 return NGX_ERROR; | |
302 } | |
303 | |
304 v->name.len = name->len; | |
305 v->name.data = ngx_pnalloc(cf->pool, name->len); | |
306 if (v->name.data == NULL) { | |
307 return NGX_ERROR; | |
308 } | |
309 | |
310 ngx_strlow(v->name.data, name->data, name->len); | |
311 | |
312 v->set_handler = NULL; | |
313 v->get_handler = NULL; | |
314 v->data = 0; | |
315 v->flags = 0; | |
316 v->index = cmcf->variables.nelts - 1; | |
317 | |
318 return v->index; | |
319 } | |
320 | |
321 | |
322 ngx_stream_variable_value_t * | |
323 ngx_stream_get_indexed_variable(ngx_stream_session_t *s, ngx_uint_t index) | |
324 { | |
325 ngx_stream_variable_t *v; | |
326 ngx_stream_core_main_conf_t *cmcf; | |
327 | |
328 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
329 | |
330 if (cmcf->variables.nelts <= index) { | |
331 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, | |
332 "unknown variable index: %ui", index); | |
333 return NULL; | |
334 } | |
335 | |
336 if (s->variables[index].not_found || s->variables[index].valid) { | |
337 return &s->variables[index]; | |
338 } | |
339 | |
340 v = cmcf->variables.elts; | |
341 | |
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342 if (ngx_stream_variable_depth == 0) { |
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343 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
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344 "cycle while evaluating variable \"%V\"", |
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345 &v[index].name); |
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346 return NULL; |
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347 } |
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348 |
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349 ngx_stream_variable_depth--; |
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350 |
6607 | 351 if (v[index].get_handler(s, &s->variables[index], v[index].data) |
352 == NGX_OK) | |
353 { | |
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354 ngx_stream_variable_depth++; |
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355 |
6607 | 356 if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) { |
357 s->variables[index].no_cacheable = 1; | |
358 } | |
359 | |
360 return &s->variables[index]; | |
361 } | |
362 | |
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363 ngx_stream_variable_depth++; |
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364 |
6607 | 365 s->variables[index].valid = 0; |
366 s->variables[index].not_found = 1; | |
367 | |
368 return NULL; | |
369 } | |
370 | |
371 | |
372 ngx_stream_variable_value_t * | |
373 ngx_stream_get_flushed_variable(ngx_stream_session_t *s, ngx_uint_t index) | |
374 { | |
375 ngx_stream_variable_value_t *v; | |
376 | |
377 v = &s->variables[index]; | |
378 | |
379 if (v->valid || v->not_found) { | |
380 if (!v->no_cacheable) { | |
381 return v; | |
382 } | |
383 | |
384 v->valid = 0; | |
385 v->not_found = 0; | |
386 } | |
387 | |
388 return ngx_stream_get_indexed_variable(s, index); | |
389 } | |
390 | |
391 | |
392 ngx_stream_variable_value_t * | |
393 ngx_stream_get_variable(ngx_stream_session_t *s, ngx_str_t *name, | |
394 ngx_uint_t key) | |
395 { | |
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396 size_t len; |
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397 ngx_uint_t i, n; |
6607 | 398 ngx_stream_variable_t *v; |
399 ngx_stream_variable_value_t *vv; | |
400 ngx_stream_core_main_conf_t *cmcf; | |
401 | |
402 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
403 | |
404 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); | |
405 | |
406 if (v) { | |
407 if (v->flags & NGX_STREAM_VAR_INDEXED) { | |
408 return ngx_stream_get_flushed_variable(s, v->index); | |
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409 } |
6607 | 410 |
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411 if (ngx_stream_variable_depth == 0) { |
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412 ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, |
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413 "cycle while evaluating variable \"%V\"", name); |
6607 | 414 return NULL; |
415 } | |
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416 |
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417 ngx_stream_variable_depth--; |
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418 |
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419 vv = ngx_palloc(s->connection->pool, |
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420 sizeof(ngx_stream_variable_value_t)); |
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421 |
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422 if (vv && v->get_handler(s, vv, v->data) == NGX_OK) { |
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423 ngx_stream_variable_depth++; |
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424 return vv; |
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425 } |
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426 |
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427 ngx_stream_variable_depth++; |
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428 return NULL; |
6607 | 429 } |
430 | |
431 vv = ngx_palloc(s->connection->pool, sizeof(ngx_stream_variable_value_t)); | |
432 if (vv == NULL) { | |
433 return NULL; | |
434 } | |
435 | |
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Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
436 len = 0; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
437 |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
438 v = cmcf->prefix_variables.elts; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
439 n = cmcf->prefix_variables.nelts; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
440 |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
441 for (i = 0; i < cmcf->prefix_variables.nelts; i++) { |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
442 if (name->len >= v[i].name.len && name->len > len |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
443 && ngx_strncmp(name->data, v[i].name.data, v[i].name.len) == 0) |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
444 { |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
445 len = v[i].name.len; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
446 n = i; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
447 } |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
448 } |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
449 |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
450 if (n != cmcf->prefix_variables.nelts) { |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
451 if (v[n].get_handler(s, vv, (uintptr_t) name) == NGX_OK) { |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
452 return vv; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
453 } |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
454 |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
455 return NULL; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
456 } |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
457 |
6607 | 458 vv->not_found = 1; |
459 | |
460 return vv; | |
461 } | |
462 | |
463 | |
464 static ngx_int_t | |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
465 ngx_stream_variable_binary_remote_addr(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
466 ngx_stream_variable_value_t *v, uintptr_t data) |
7111 | 467 { |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
468 struct sockaddr_in *sin; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
469 #if (NGX_HAVE_INET6) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
470 struct sockaddr_in6 *sin6; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
471 #endif |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
472 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
473 switch (s->connection->sockaddr->sa_family) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
474 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
475 #if (NGX_HAVE_INET6) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
476 case AF_INET6: |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
477 sin6 = (struct sockaddr_in6 *) s->connection->sockaddr; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
478 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
479 v->len = sizeof(struct in6_addr); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
480 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
481 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
482 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
483 v->data = sin6->sin6_addr.s6_addr; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
484 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
485 break; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
486 #endif |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
487 |
7121
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
488 #if (NGX_HAVE_UNIX_DOMAIN) |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
489 case AF_UNIX: |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
490 |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
491 v->len = s->connection->addr_text.len; |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
492 v->valid = 1; |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
493 v->no_cacheable = 0; |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
494 v->not_found = 0; |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
495 v->data = s->connection->addr_text.data; |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
496 |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
497 break; |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
498 #endif |
924b6ef942bf
Fixed handling of unix sockets in $binary_remote_addr.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7111
diff
changeset
|
499 |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
500 default: /* AF_INET */ |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
501 sin = (struct sockaddr_in *) s->connection->sockaddr; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
502 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
503 v->len = sizeof(in_addr_t); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
504 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
505 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
506 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
507 v->data = (u_char *) &sin->sin_addr; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
508 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
509 break; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
510 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
511 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
512 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
513 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
514 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
515 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
516 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
517 ngx_stream_variable_remote_addr(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
518 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
519 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
520 v->len = s->connection->addr_text.len; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
521 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
522 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
523 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
524 v->data = s->connection->addr_text.data; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
525 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
526 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
527 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
528 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
529 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
530 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
531 ngx_stream_variable_remote_port(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
532 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
533 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
534 ngx_uint_t port; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
535 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
536 v->len = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
537 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
538 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
539 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
540 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
541 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
542 if (v->data == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
543 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
544 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
545 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
546 port = ngx_inet_get_port(s->connection->sockaddr); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
547 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
548 if (port > 0 && port < 65536) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
549 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
550 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
551 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
552 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
553 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
554 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
555 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
556 static ngx_int_t |
6681
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
557 ngx_stream_variable_proxy_protocol_addr(ngx_stream_session_t *s, |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
558 ngx_stream_variable_value_t *v, uintptr_t data) |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
559 { |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
560 v->len = s->connection->proxy_protocol_addr.len; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
561 v->valid = 1; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
562 v->no_cacheable = 0; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
563 v->not_found = 0; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
564 v->data = s->connection->proxy_protocol_addr.data; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
565 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
566 return NGX_OK; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
567 } |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
568 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
569 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
570 static ngx_int_t |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
571 ngx_stream_variable_proxy_protocol_port(ngx_stream_session_t *s, |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
572 ngx_stream_variable_value_t *v, uintptr_t data) |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
573 { |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
574 ngx_uint_t port; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
575 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
576 v->len = 0; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
577 v->valid = 1; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
578 v->no_cacheable = 0; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
579 v->not_found = 0; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
580 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
581 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
582 if (v->data == NULL) { |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
583 return NGX_ERROR; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
584 } |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
585 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
586 port = s->connection->proxy_protocol_port; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
587 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
588 if (port > 0 && port < 65536) { |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
589 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
590 } |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
591 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
592 return NGX_OK; |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
593 } |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
594 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
595 |
b9f78a4e3597
Stream: $proxy_protocol_addr and $proxy_protocol_port.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6674
diff
changeset
|
596 static ngx_int_t |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
597 ngx_stream_variable_server_addr(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
598 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
599 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
600 ngx_str_t str; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
601 u_char addr[NGX_SOCKADDR_STRLEN]; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
602 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
603 str.len = NGX_SOCKADDR_STRLEN; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
604 str.data = addr; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
605 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
606 if (ngx_connection_local_sockaddr(s->connection, &str, 0) != NGX_OK) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
607 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
608 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
609 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
610 str.data = ngx_pnalloc(s->connection->pool, str.len); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
611 if (str.data == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
612 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
613 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
614 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
615 ngx_memcpy(str.data, addr, str.len); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
616 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
617 v->len = str.len; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
618 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
619 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
620 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
621 v->data = str.data; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
622 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
623 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
624 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
625 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
626 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
627 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
628 ngx_stream_variable_server_port(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
629 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
630 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
631 ngx_uint_t port; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
632 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
633 v->len = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
634 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
635 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
636 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
637 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
638 if (ngx_connection_local_sockaddr(s->connection, NULL, 0) != NGX_OK) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
639 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
640 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
641 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
642 v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
643 if (v->data == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
644 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
645 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
646 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
647 port = ngx_inet_get_port(s->connection->local_sockaddr); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
648 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
649 if (port > 0 && port < 65536) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
650 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
651 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
652 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
653 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
654 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
655 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
656 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
657 static ngx_int_t |
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
658 ngx_stream_variable_bytes(ngx_stream_session_t *s, |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
659 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
660 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
661 u_char *p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
662 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
663 p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
664 if (p == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
665 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
666 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
667 |
6668
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
668 if (data == 1) { |
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
669 v->len = ngx_sprintf(p, "%O", s->received) - p; |
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
670 |
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
671 } else { |
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
672 v->len = ngx_sprintf(p, "%O", s->connection->sent) - p; |
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
673 } |
5e2821c2de46
Stream: the $bytes_received variable.
Vladimir Homutov <vl@nginx.com>
parents:
6608
diff
changeset
|
674 |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
675 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
676 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
677 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
678 v->data = p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
679 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
680 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
681 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
682 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
683 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
684 static ngx_int_t |
6669
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
685 ngx_stream_variable_session_time(ngx_stream_session_t *s, |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
686 ngx_stream_variable_value_t *v, uintptr_t data) |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
687 { |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
688 u_char *p; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
689 ngx_time_t *tp; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
690 ngx_msec_int_t ms; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
691 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
692 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
693 if (p == NULL) { |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
694 return NGX_ERROR; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
695 } |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
696 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
697 tp = ngx_timeofday(); |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
698 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
699 ms = (ngx_msec_int_t) |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
700 ((tp->sec - s->start_sec) * 1000 + (tp->msec - s->start_msec)); |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
701 ms = ngx_max(ms, 0); |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
702 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
703 v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
704 v->valid = 1; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
705 v->no_cacheable = 0; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
706 v->not_found = 0; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
707 v->data = p; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
708 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
709 return NGX_OK; |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
710 } |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
711 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
712 |
164a0824ce20
Stream: the $session_time variable.
Vladimir Homutov <vl@nginx.com>
parents:
6668
diff
changeset
|
713 static ngx_int_t |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
714 ngx_stream_variable_status(ngx_stream_session_t *s, |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
715 ngx_stream_variable_value_t *v, uintptr_t data) |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
716 { |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
717 v->data = ngx_pnalloc(s->connection->pool, NGX_INT_T_LEN); |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
718 if (v->data == NULL) { |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
719 return NGX_ERROR; |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
720 } |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
721 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
722 v->len = ngx_sprintf(v->data, "%03ui", s->status) - v->data; |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
723 v->valid = 1; |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
724 v->no_cacheable = 0; |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
725 v->not_found = 0; |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
726 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
727 return NGX_OK; |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
728 } |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
729 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
730 |
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6670
diff
changeset
|
731 static ngx_int_t |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
732 ngx_stream_variable_connection(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
733 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
734 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
735 u_char *p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
736 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
737 p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
738 if (p == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
739 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
740 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
741 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
742 v->len = ngx_sprintf(p, "%uA", s->connection->number) - p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
743 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
744 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
745 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
746 v->data = p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
747 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
748 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
749 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
750 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
751 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
752 static ngx_int_t |
6607 | 753 ngx_stream_variable_nginx_version(ngx_stream_session_t *s, |
754 ngx_stream_variable_value_t *v, uintptr_t data) | |
755 { | |
756 v->len = sizeof(NGINX_VERSION) - 1; | |
757 v->valid = 1; | |
758 v->no_cacheable = 0; | |
759 v->not_found = 0; | |
760 v->data = (u_char *) NGINX_VERSION; | |
761 | |
762 return NGX_OK; | |
763 } | |
764 | |
765 | |
6608
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
766 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
767 ngx_stream_variable_hostname(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
768 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
769 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
770 v->len = ngx_cycle->hostname.len; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
771 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
772 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
773 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
774 v->data = ngx_cycle->hostname.data; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
775 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
776 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
777 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
778 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
779 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
780 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
781 ngx_stream_variable_pid(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
782 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
783 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
784 u_char *p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
785 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
786 p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
787 if (p == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
788 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
789 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
790 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
791 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
792 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
793 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
794 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
795 v->data = p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
796 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
797 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
798 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
799 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
800 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
801 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
802 ngx_stream_variable_msec(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
803 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
804 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
805 u_char *p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
806 ngx_time_t *tp; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
807 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
808 p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
809 if (p == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
810 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
811 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
812 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
813 tp = ngx_timeofday(); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
814 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
815 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
816 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
817 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
818 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
819 v->data = p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
820 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
821 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
822 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
823 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
824 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
825 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
826 ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
827 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
828 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
829 u_char *p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
830 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
831 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_iso8601.len); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
832 if (p == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
833 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
834 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
835 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
836 ngx_memcpy(p, ngx_cached_http_log_iso8601.data, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
837 ngx_cached_http_log_iso8601.len); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
838 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
839 v->len = ngx_cached_http_log_iso8601.len; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
840 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
841 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
842 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
843 v->data = p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
844 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
845 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
846 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
847 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
848 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
849 static ngx_int_t |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
850 ngx_stream_variable_time_local(ngx_stream_session_t *s, |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
851 ngx_stream_variable_value_t *v, uintptr_t data) |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
852 { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
853 u_char *p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
854 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
855 p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_time.len); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
856 if (p == NULL) { |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
857 return NGX_ERROR; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
858 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
859 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
860 ngx_memcpy(p, ngx_cached_http_log_time.data, ngx_cached_http_log_time.len); |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
861 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
862 v->len = ngx_cached_http_log_time.len; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
863 v->valid = 1; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
864 v->no_cacheable = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
865 v->not_found = 0; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
866 v->data = p; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
867 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
868 return NGX_OK; |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
869 } |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
870 |
eb4293155e87
Stream: core module variables.
Vladimir Homutov <vl@nginx.com>
parents:
6607
diff
changeset
|
871 |
6670
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
872 static ngx_int_t |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
873 ngx_stream_variable_protocol(ngx_stream_session_t *s, |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
874 ngx_stream_variable_value_t *v, uintptr_t data) |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
875 { |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
876 v->len = 3; |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
877 v->valid = 1; |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
878 v->no_cacheable = 0; |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
879 v->not_found = 0; |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
880 v->data = (u_char *) (s->connection->type == SOCK_DGRAM ? "UDP" : "TCP"); |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
881 |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
882 return NGX_OK; |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
883 } |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
884 |
c6372a40c2a7
Stream: the $protocol variable.
Vladimir Homutov <vl@nginx.com>
parents:
6669
diff
changeset
|
885 |
6607 | 886 void * |
887 ngx_stream_map_find(ngx_stream_session_t *s, ngx_stream_map_t *map, | |
888 ngx_str_t *match) | |
889 { | |
890 void *value; | |
891 u_char *low; | |
892 size_t len; | |
893 ngx_uint_t key; | |
894 | |
895 len = match->len; | |
896 | |
897 if (len) { | |
898 low = ngx_pnalloc(s->connection->pool, len); | |
899 if (low == NULL) { | |
900 return NULL; | |
901 } | |
902 | |
903 } else { | |
904 low = NULL; | |
905 } | |
906 | |
907 key = ngx_hash_strlow(low, match->data, len); | |
908 | |
909 value = ngx_hash_find_combined(&map->hash, key, low, len); | |
910 if (value) { | |
911 return value; | |
912 } | |
913 | |
914 #if (NGX_PCRE) | |
915 | |
916 if (len && map->nregex) { | |
917 ngx_int_t n; | |
918 ngx_uint_t i; | |
919 ngx_stream_map_regex_t *reg; | |
920 | |
921 reg = map->regex; | |
922 | |
923 for (i = 0; i < map->nregex; i++) { | |
924 | |
925 n = ngx_stream_regex_exec(s, reg[i].regex, match); | |
926 | |
927 if (n == NGX_OK) { | |
928 return reg[i].value; | |
929 } | |
930 | |
931 if (n == NGX_DECLINED) { | |
932 continue; | |
933 } | |
934 | |
935 /* NGX_ERROR */ | |
936 | |
937 return NULL; | |
938 } | |
939 } | |
940 | |
941 #endif | |
942 | |
943 return NULL; | |
944 } | |
945 | |
946 | |
947 #if (NGX_PCRE) | |
948 | |
949 static ngx_int_t | |
950 ngx_stream_variable_not_found(ngx_stream_session_t *s, | |
951 ngx_stream_variable_value_t *v, uintptr_t data) | |
952 { | |
953 v->not_found = 1; | |
954 return NGX_OK; | |
955 } | |
956 | |
957 | |
958 ngx_stream_regex_t * | |
959 ngx_stream_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
960 { | |
961 u_char *p; | |
962 size_t size; | |
963 ngx_str_t name; | |
964 ngx_uint_t i, n; | |
965 ngx_stream_variable_t *v; | |
966 ngx_stream_regex_t *re; | |
967 ngx_stream_regex_variable_t *rv; | |
968 ngx_stream_core_main_conf_t *cmcf; | |
969 | |
970 rc->pool = cf->pool; | |
971 | |
972 if (ngx_regex_compile(rc) != NGX_OK) { | |
973 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
974 return NULL; | |
975 } | |
976 | |
977 re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t)); | |
978 if (re == NULL) { | |
979 return NULL; | |
980 } | |
981 | |
982 re->regex = rc->regex; | |
983 re->ncaptures = rc->captures; | |
984 re->name = rc->pattern; | |
985 | |
986 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
987 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
988 | |
989 n = (ngx_uint_t) rc->named_captures; | |
990 | |
991 if (n == 0) { | |
992 return re; | |
993 } | |
994 | |
995 rv = ngx_palloc(rc->pool, n * sizeof(ngx_stream_regex_variable_t)); | |
996 if (rv == NULL) { | |
997 return NULL; | |
998 } | |
999 | |
1000 re->variables = rv; | |
1001 re->nvariables = n; | |
1002 | |
1003 size = rc->name_size; | |
1004 p = rc->names; | |
1005 | |
1006 for (i = 0; i < n; i++) { | |
1007 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
1008 | |
1009 name.data = &p[2]; | |
1010 name.len = ngx_strlen(name.data); | |
1011 | |
1012 v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); | |
1013 if (v == NULL) { | |
1014 return NULL; | |
1015 } | |
1016 | |
1017 rv[i].index = ngx_stream_get_variable_index(cf, &name); | |
1018 if (rv[i].index == NGX_ERROR) { | |
1019 return NULL; | |
1020 } | |
1021 | |
1022 v->get_handler = ngx_stream_variable_not_found; | |
1023 | |
1024 p += size; | |
1025 } | |
1026 | |
1027 return re; | |
1028 } | |
1029 | |
1030 | |
1031 ngx_int_t | |
1032 ngx_stream_regex_exec(ngx_stream_session_t *s, ngx_stream_regex_t *re, | |
1033 ngx_str_t *str) | |
1034 { | |
1035 ngx_int_t rc, index; | |
1036 ngx_uint_t i, n, len; | |
1037 ngx_stream_variable_value_t *vv; | |
1038 ngx_stream_core_main_conf_t *cmcf; | |
1039 | |
1040 cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); | |
1041 | |
1042 if (re->ncaptures) { | |
1043 len = cmcf->ncaptures; | |
1044 | |
1045 if (s->captures == NULL) { | |
1046 s->captures = ngx_palloc(s->connection->pool, len * sizeof(int)); | |
1047 if (s->captures == NULL) { | |
1048 return NGX_ERROR; | |
1049 } | |
1050 } | |
1051 | |
1052 } else { | |
1053 len = 0; | |
1054 } | |
1055 | |
1056 rc = ngx_regex_exec(re->regex, str, s->captures, len); | |
1057 | |
1058 if (rc == NGX_REGEX_NO_MATCHED) { | |
1059 return NGX_DECLINED; | |
1060 } | |
1061 | |
1062 if (rc < 0) { | |
1063 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, | |
1064 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
1065 rc, str, &re->name); | |
1066 return NGX_ERROR; | |
1067 } | |
1068 | |
1069 for (i = 0; i < re->nvariables; i++) { | |
1070 | |
1071 n = re->variables[i].capture; | |
1072 index = re->variables[i].index; | |
1073 vv = &s->variables[index]; | |
1074 | |
1075 vv->len = s->captures[n + 1] - s->captures[n]; | |
1076 vv->valid = 1; | |
1077 vv->no_cacheable = 0; | |
1078 vv->not_found = 0; | |
1079 vv->data = &str->data[s->captures[n]]; | |
1080 | |
1081 #if (NGX_DEBUG) | |
1082 { | |
1083 ngx_stream_variable_t *v; | |
1084 | |
1085 v = cmcf->variables.elts; | |
1086 | |
1087 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, | |
1088 "stream regex set $%V to \"%v\"", &v[index].name, vv); | |
1089 } | |
1090 #endif | |
1091 } | |
1092 | |
1093 s->ncaptures = rc * 2; | |
1094 s->captures_data = str->data; | |
1095 | |
1096 return NGX_OK; | |
1097 } | |
1098 | |
1099 #endif | |
1100 | |
1101 | |
1102 ngx_int_t | |
1103 ngx_stream_variables_add_core_vars(ngx_conf_t *cf) | |
1104 { | |
1105 ngx_stream_variable_t *cv, *v; | |
1106 ngx_stream_core_main_conf_t *cmcf; | |
1107 | |
1108 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
1109 | |
1110 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, | |
1111 sizeof(ngx_hash_keys_arrays_t)); | |
1112 if (cmcf->variables_keys == NULL) { | |
1113 return NGX_ERROR; | |
1114 } | |
1115 | |
1116 cmcf->variables_keys->pool = cf->pool; | |
1117 cmcf->variables_keys->temp_pool = cf->pool; | |
1118 | |
1119 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
1120 != NGX_OK) | |
1121 { | |
1122 return NGX_ERROR; | |
1123 } | |
1124 | |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1125 if (ngx_array_init(&cmcf->prefix_variables, cf->pool, 8, |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1126 sizeof(ngx_stream_variable_t)) |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1127 != NGX_OK) |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1128 { |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1129 return NGX_ERROR; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1130 } |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1131 |
6607 | 1132 for (cv = ngx_stream_core_variables; cv->name.len; cv++) { |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1133 v = ngx_stream_add_variable(cf, &cv->name, cv->flags); |
6607 | 1134 if (v == NULL) { |
1135 return NGX_ERROR; | |
1136 } | |
1137 | |
1138 *v = *cv; | |
1139 } | |
1140 | |
1141 return NGX_OK; | |
1142 } | |
1143 | |
1144 | |
1145 ngx_int_t | |
1146 ngx_stream_variables_init_vars(ngx_conf_t *cf) | |
1147 { | |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1148 size_t len; |
6607 | 1149 ngx_uint_t i, n; |
1150 ngx_hash_key_t *key; | |
1151 ngx_hash_init_t hash; | |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1152 ngx_stream_variable_t *v, *av, *pv; |
6607 | 1153 ngx_stream_core_main_conf_t *cmcf; |
1154 | |
1155 /* set the handlers for the indexed stream variables */ | |
1156 | |
1157 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
1158 | |
1159 v = cmcf->variables.elts; | |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1160 pv = cmcf->prefix_variables.elts; |
6607 | 1161 key = cmcf->variables_keys->keys.elts; |
1162 | |
1163 for (i = 0; i < cmcf->variables.nelts; i++) { | |
1164 | |
1165 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { | |
1166 | |
1167 av = key[n].value; | |
1168 | |
1169 if (v[i].name.len == key[n].key.len | |
1170 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) | |
1171 == 0) | |
1172 { | |
1173 v[i].get_handler = av->get_handler; | |
1174 v[i].data = av->data; | |
1175 | |
1176 av->flags |= NGX_STREAM_VAR_INDEXED; | |
1177 v[i].flags = av->flags; | |
1178 | |
1179 av->index = i; | |
1180 | |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1181 if (av->get_handler == NULL |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1182 || (av->flags & NGX_STREAM_VAR_WEAK)) |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1183 { |
6607 | 1184 break; |
1185 } | |
1186 | |
1187 goto next; | |
1188 } | |
1189 } | |
1190 | |
6899
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1191 len = 0; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1192 av = NULL; |
d2b2ff157da5
Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1193 |
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1194 for (n = 0; n < cmcf->prefix_variables.nelts; n++) { |
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1195 if (v[i].name.len >= pv[n].name.len && v[i].name.len > len |
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parents:
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diff
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|
1196 && ngx_strncmp(v[i].name.data, pv[n].name.data, pv[n].name.len) |
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Dmitry Volyntsev <xeioex@nginx.com>
parents:
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|
1197 == 0) |
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1198 { |
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Variables: generic prefix variables.
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1199 av = &pv[n]; |
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Dmitry Volyntsev <xeioex@nginx.com>
parents:
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1200 len = pv[n].name.len; |
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parents:
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1201 } |
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1202 } |
6607 | 1203 |
6899
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parents:
6851
diff
changeset
|
1204 if (av) { |
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Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
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diff
changeset
|
1205 v[i].get_handler = av->get_handler; |
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Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1206 v[i].data = (uintptr_t) &v[i].name; |
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parents:
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diff
changeset
|
1207 v[i].flags = av->flags; |
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Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6851
diff
changeset
|
1208 |
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parents:
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|
1209 goto next; |
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Variables: generic prefix variables.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
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1210 } |
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diff
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|
1211 |
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parents:
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1212 if (v[i].get_handler == NULL) { |
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parents:
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diff
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|
1213 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
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parents:
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diff
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|
1214 "unknown \"%V\" variable", &v[i].name); |
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parents:
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diff
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|
1215 return NGX_ERROR; |
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parents:
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1216 } |
6607 | 1217 |
1218 next: | |
1219 continue; | |
1220 } | |
1221 | |
1222 | |
1223 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { | |
1224 av = key[n].value; | |
1225 | |
1226 if (av->flags & NGX_STREAM_VAR_NOHASH) { | |
1227 key[n].key.data = NULL; | |
1228 } | |
1229 } | |
1230 | |
1231 | |
1232 hash.hash = &cmcf->variables_hash; | |
1233 hash.key = ngx_hash_key; | |
1234 hash.max_size = cmcf->variables_hash_max_size; | |
1235 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
1236 hash.name = "variables_hash"; | |
1237 hash.pool = cf->pool; | |
1238 hash.temp_pool = NULL; | |
1239 | |
1240 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, | |
1241 cmcf->variables_keys->keys.nelts) | |
1242 != NGX_OK) | |
1243 { | |
1244 return NGX_ERROR; | |
1245 } | |
1246 | |
1247 cmcf->variables_keys = NULL; | |
1248 | |
1249 return NGX_OK; | |
1250 } |