Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream.h @ 6674:38143d1abdec
Stream: the $status variable.
The stream session status is one of the following:
200 - normal completion
403 - access forbidden
500 - internal server error
502 - bad gateway
503 - limit conn
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 11 Aug 2016 20:22:23 +0300 |
parents | 164a0824ce20 |
children | ab9b4fd8c5b7 |
rev | line source |
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6115 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #ifndef _NGX_STREAM_H_INCLUDED_ | |
9 #define _NGX_STREAM_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 | |
15 #if (NGX_STREAM_SSL) | |
16 #include <ngx_stream_ssl_module.h> | |
17 #endif | |
18 | |
19 | |
20 typedef struct ngx_stream_session_s ngx_stream_session_t; | |
21 | |
22 | |
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23 #include <ngx_stream_variables.h> |
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24 #include <ngx_stream_script.h> |
6115 | 25 #include <ngx_stream_upstream.h> |
26 #include <ngx_stream_upstream_round_robin.h> | |
27 | |
28 | |
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29 #define NGX_STREAM_OK 200 |
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30 #define NGX_STREAM_FORBIDDEN 403 |
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31 #define NGX_STREAM_INTERNAL_SERVER_ERROR 500 |
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32 #define NGX_STREAM_BAD_GATEWAY 502 |
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33 #define NGX_STREAM_SERVICE_UNAVAILABLE 503 |
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34 |
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35 |
6115 | 36 typedef struct { |
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37 void **main_conf; |
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38 void **srv_conf; |
6115 | 39 } ngx_stream_conf_ctx_t; |
40 | |
41 | |
42 typedef struct { | |
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43 ngx_sockaddr_t sockaddr; |
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44 socklen_t socklen; |
6115 | 45 |
46 /* server ctx */ | |
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47 ngx_stream_conf_ctx_t *ctx; |
6115 | 48 |
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49 unsigned bind:1; |
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50 unsigned wildcard:1; |
6115 | 51 #if (NGX_STREAM_SSL) |
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52 unsigned ssl:1; |
6115 | 53 #endif |
54 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) | |
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55 unsigned ipv6only:1; |
6115 | 56 #endif |
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57 #if (NGX_HAVE_REUSEPORT) |
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58 unsigned reuseport:1; |
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59 #endif |
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60 unsigned so_keepalive:2; |
6115 | 61 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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62 int tcp_keepidle; |
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63 int tcp_keepintvl; |
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64 int tcp_keepcnt; |
6115 | 65 #endif |
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66 int backlog; |
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67 int type; |
6115 | 68 } ngx_stream_listen_t; |
69 | |
70 | |
71 typedef struct { | |
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72 ngx_stream_conf_ctx_t *ctx; |
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73 ngx_str_t addr_text; |
6115 | 74 #if (NGX_STREAM_SSL) |
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75 ngx_uint_t ssl; /* unsigned ssl:1; */ |
6115 | 76 #endif |
77 } ngx_stream_addr_conf_t; | |
78 | |
79 typedef struct { | |
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80 in_addr_t addr; |
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81 ngx_stream_addr_conf_t conf; |
6115 | 82 } ngx_stream_in_addr_t; |
83 | |
84 | |
85 #if (NGX_HAVE_INET6) | |
86 | |
87 typedef struct { | |
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88 struct in6_addr addr6; |
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89 ngx_stream_addr_conf_t conf; |
6115 | 90 } ngx_stream_in6_addr_t; |
91 | |
92 #endif | |
93 | |
94 | |
95 typedef struct { | |
96 /* ngx_stream_in_addr_t or ngx_stream_in6_addr_t */ | |
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97 void *addrs; |
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98 ngx_uint_t naddrs; |
6115 | 99 } ngx_stream_port_t; |
100 | |
101 | |
102 typedef struct { | |
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103 int family; |
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104 int type; |
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105 in_port_t port; |
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106 ngx_array_t addrs; /* array of ngx_stream_conf_addr_t */ |
6115 | 107 } ngx_stream_conf_port_t; |
108 | |
109 | |
110 typedef struct { | |
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111 ngx_stream_listen_t opt; |
6115 | 112 } ngx_stream_conf_addr_t; |
113 | |
114 | |
6175 | 115 typedef ngx_int_t (*ngx_stream_access_pt)(ngx_stream_session_t *s); |
116 | |
117 | |
6115 | 118 typedef struct { |
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119 ngx_array_t servers; /* ngx_stream_core_srv_conf_t */ |
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120 ngx_array_t listen; /* ngx_stream_listen_t */ |
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121 |
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122 ngx_stream_access_pt limit_conn_handler; |
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123 ngx_stream_access_pt access_handler; |
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124 |
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125 ngx_hash_t variables_hash; |
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126 |
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127 ngx_array_t variables; /* ngx_stream_variable_t */ |
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128 ngx_uint_t ncaptures; |
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129 |
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130 ngx_uint_t variables_hash_max_size; |
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131 ngx_uint_t variables_hash_bucket_size; |
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132 |
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133 ngx_hash_keys_arrays_t *variables_keys; |
6115 | 134 } ngx_stream_core_main_conf_t; |
135 | |
136 | |
137 typedef void (*ngx_stream_handler_pt)(ngx_stream_session_t *s); | |
138 | |
139 | |
140 typedef struct { | |
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141 ngx_stream_handler_pt handler; |
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142 |
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143 ngx_stream_conf_ctx_t *ctx; |
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144 |
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145 u_char *file_name; |
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146 ngx_uint_t line; |
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147 |
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148 ngx_flag_t tcp_nodelay; |
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149 |
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150 ngx_log_t *error_log; |
6618 | 151 |
152 ngx_msec_t resolver_timeout; | |
153 ngx_resolver_t *resolver; | |
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154 |
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155 ngx_uint_t listen; /* unsigned listen:1; */ |
6115 | 156 } ngx_stream_core_srv_conf_t; |
157 | |
158 | |
159 struct ngx_stream_session_s { | |
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160 uint32_t signature; /* "STRM" */ |
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161 |
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162 ngx_connection_t *connection; |
6115 | 163 |
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164 off_t received; |
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165 time_t start_sec; |
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166 ngx_msec_t start_msec; |
6115 | 167 |
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168 ngx_log_handler_pt log_handler; |
6115 | 169 |
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170 void **ctx; |
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171 void **main_conf; |
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172 void **srv_conf; |
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173 |
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174 ngx_stream_upstream_t *upstream; |
6115 | 175 |
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176 ngx_stream_variable_value_t *variables; |
6115 | 177 |
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178 #if (NGX_PCRE) |
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179 ngx_uint_t ncaptures; |
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180 int *captures; |
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181 u_char *captures_data; |
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182 #endif |
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183 |
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184 ngx_uint_t status; |
6115 | 185 }; |
186 | |
187 | |
188 typedef struct { | |
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189 ngx_int_t (*preconfiguration)(ngx_conf_t *cf); |
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190 ngx_int_t (*postconfiguration)(ngx_conf_t *cf); |
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191 |
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192 void *(*create_main_conf)(ngx_conf_t *cf); |
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193 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); |
6115 | 194 |
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195 void *(*create_srv_conf)(ngx_conf_t *cf); |
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196 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, |
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197 void *conf); |
6115 | 198 } ngx_stream_module_t; |
199 | |
200 | |
201 #define NGX_STREAM_MODULE 0x4d525453 /* "STRM" */ | |
202 | |
203 #define NGX_STREAM_MAIN_CONF 0x02000000 | |
204 #define NGX_STREAM_SRV_CONF 0x04000000 | |
205 #define NGX_STREAM_UPS_CONF 0x08000000 | |
206 | |
207 | |
208 #define NGX_STREAM_MAIN_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, main_conf) | |
209 #define NGX_STREAM_SRV_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, srv_conf) | |
210 | |
211 | |
212 #define ngx_stream_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
213 #define ngx_stream_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
214 #define ngx_stream_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
215 | |
216 | |
217 #define ngx_stream_get_module_main_conf(s, module) \ | |
218 (s)->main_conf[module.ctx_index] | |
219 #define ngx_stream_get_module_srv_conf(s, module) \ | |
220 (s)->srv_conf[module.ctx_index] | |
221 | |
222 #define ngx_stream_conf_get_module_main_conf(cf, module) \ | |
223 ((ngx_stream_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
224 #define ngx_stream_conf_get_module_srv_conf(cf, module) \ | |
225 ((ngx_stream_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] | |
226 | |
227 #define ngx_stream_cycle_get_module_main_conf(cycle, module) \ | |
228 (cycle->conf_ctx[ngx_stream_module.index] ? \ | |
229 ((ngx_stream_conf_ctx_t *) cycle->conf_ctx[ngx_stream_module.index]) \ | |
230 ->main_conf[module.ctx_index]: \ | |
231 NULL) | |
232 | |
233 | |
234 void ngx_stream_init_connection(ngx_connection_t *c); | |
6674
38143d1abdec
Stream: the $status variable.
Roman Arutyunyan <arut@nginx.com>
parents:
6669
diff
changeset
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235 void ngx_stream_finalize_session(ngx_stream_session_t *s, ngx_uint_t rc); |
6115 | 236 |
237 | |
238 extern ngx_module_t ngx_stream_module; | |
239 extern ngx_uint_t ngx_stream_max_module; | |
240 extern ngx_module_t ngx_stream_core_module; | |
241 | |
242 | |
243 #endif /* _NGX_STREAM_H_INCLUDED_ */ |