Mercurial > hg > nginx
annotate src/http/ngx_http_core_module.h @ 8122:106328a70f4e
Added warning about redefinition of listen socket protocol options.
The "listen" directive in the http module can be used multiple times
in different server blocks. Originally, it was supposed to be specified
once with various socket options, and without any parameters in virtual
server blocks. For example:
server { listen 80 backlog=1024; server_name foo; ... }
server { listen 80; server_name bar; ... }
server { listen 80; server_name bazz; ... }
The address part of the syntax ("address[:port]" / "port" / "unix:path")
uniquely identifies the listening socket, and therefore is enough for
name-based virtual servers (to let nginx know that the virtual server
accepts requests on the listening socket in question).
To ensure that listening options do not conflict between virtual servers,
they were allowed only once. For example, the following configuration
will be rejected ("duplicate listen options for 0.0.0.0:80 in ..."):
server { listen 80 backlog=1024; server_name foo; ... }
server { listen 80 backlog=512; server_name bar; ... }
At some point it was, however, noticed, that it is sometimes convenient
to repeat some options for clarity. In nginx 0.8.51 the "ssl" parameter
was allowed to be specified multiple times, e.g.:
server { listen 443 ssl backlog=1024; server_name foo; ... }
server { listen 443 ssl; server_name bar; ... }
server { listen 443 ssl; server_name bazz; ... }
This approach makes configuration more readable, since SSL sockets are
immediately visible in the configuration. If this is not needed, just the
address can still be used.
Later, additional protocol-specific options similar to "ssl" were
introduced, notably "http2" and "proxy_protocol". With these options,
one can write:
server { listen 443 ssl backlog=1024; server_name foo; ... }
server { listen 443 http2; server_name bar; ... }
server { listen 443 proxy_protocol; server_name bazz; ... }
The resulting socket will use ssl, http2, and proxy_protocol, but this
is not really obvious from the configuration.
To emphasize such misleading configurations are discouraged, nginx now
warns as long as the "listen" directive is used with options different
from the options previously used if this is potentially confusing.
In particular, the following configurations are allowed:
server { listen 8401 ssl backlog=1024; server_name foo; }
server { listen 8401 ssl; server_name bar; }
server { listen 8401 ssl; server_name bazz; }
server { listen 8402 ssl http2 backlog=1024; server_name foo; }
server { listen 8402 ssl; server_name bar; }
server { listen 8402 ssl; server_name bazz; }
server { listen 8403 ssl; server_name bar; }
server { listen 8403 ssl; server_name bazz; }
server { listen 8403 ssl http2; server_name foo; }
server { listen 8404 ssl http2 backlog=1024; server_name foo; }
server { listen 8404 http2; server_name bar; }
server { listen 8404 http2; server_name bazz; }
server { listen 8405 ssl http2 backlog=1024; server_name foo; }
server { listen 8405 ssl http2; server_name bar; }
server { listen 8405 ssl http2; server_name bazz; }
server { listen 8406 ssl; server_name foo; }
server { listen 8406; server_name bar; }
server { listen 8406; server_name bazz; }
And the following configurations will generate warnings:
server { listen 8501 ssl http2 backlog=1024; server_name foo; }
server { listen 8501 http2; server_name bar; }
server { listen 8501 ssl; server_name bazz; }
server { listen 8502 backlog=1024; server_name foo; }
server { listen 8502 ssl; server_name bar; }
server { listen 8503 ssl; server_name foo; }
server { listen 8503 http2; server_name bar; }
server { listen 8504 ssl; server_name foo; }
server { listen 8504 http2; server_name bar; }
server { listen 8504 proxy_protocol; server_name bazz; }
server { listen 8505 ssl http2 proxy_protocol; server_name foo; }
server { listen 8505 ssl http2; server_name bar; }
server { listen 8505 ssl; server_name bazz; }
server { listen 8506 ssl http2; server_name foo; }
server { listen 8506 ssl; server_name bar; }
server { listen 8506; server_name bazz; }
server { listen 8507 ssl; server_name bar; }
server { listen 8507; server_name bazz; }
server { listen 8507 ssl http2; server_name foo; }
server { listen 8508 ssl; server_name bar; }
server { listen 8508; server_name bazz; }
server { listen 8508 ssl backlog=1024; server_name foo; }
server { listen 8509; server_name bazz; }
server { listen 8509 ssl; server_name bar; }
server { listen 8509 ssl backlog=1024; server_name foo; }
The basic idea is that at most two sets of protocol options are allowed:
the main one (with socket options, if any), and a shorter one, with options
being a subset of the main options, repeated for clarity. As long as the
shorter set of protocol options is used, all listen directives except the
main one should use it.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sat, 28 Jan 2023 01:29:45 +0300 |
parents | 4eb1383f6432 |
children | 0af598651e33 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #ifndef _NGX_HTTP_CORE_H_INCLUDED_ |
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9 #define _NGX_HTTP_CORE_H_INCLUDED_ |
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11 |
2233 | 12 #include <ngx_config.h> |
13 #include <ngx_core.h> | |
13
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14 #include <ngx_http.h> |
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15 |
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16 #if (NGX_THREADS) |
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17 #include <ngx_thread_pool.h> |
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18 #elif (NGX_COMPAT) |
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19 typedef struct ngx_thread_pool_s ngx_thread_pool_t; |
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20 #endif |
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21 |
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23 #define NGX_HTTP_GZIP_PROXIED_OFF 0x0002 |
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24 #define NGX_HTTP_GZIP_PROXIED_EXPIRED 0x0004 |
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25 #define NGX_HTTP_GZIP_PROXIED_NO_CACHE 0x0008 |
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26 #define NGX_HTTP_GZIP_PROXIED_NO_STORE 0x0010 |
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27 #define NGX_HTTP_GZIP_PROXIED_PRIVATE 0x0020 |
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28 #define NGX_HTTP_GZIP_PROXIED_NO_LM 0x0040 |
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29 #define NGX_HTTP_GZIP_PROXIED_NO_ETAG 0x0080 |
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30 #define NGX_HTTP_GZIP_PROXIED_AUTH 0x0100 |
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31 #define NGX_HTTP_GZIP_PROXIED_ANY 0x0200 |
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32 |
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33 |
3065 | 34 #define NGX_HTTP_AIO_OFF 0 |
35 #define NGX_HTTP_AIO_ON 1 | |
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36 #define NGX_HTTP_AIO_THREADS 2 |
3065 | 37 |
38 | |
1806 | 39 #define NGX_HTTP_SATISFY_ALL 0 |
40 #define NGX_HTTP_SATISFY_ANY 1 | |
41 | |
42 | |
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43 #define NGX_HTTP_LINGERING_OFF 0 |
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44 #define NGX_HTTP_LINGERING_ON 1 |
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45 #define NGX_HTTP_LINGERING_ALWAYS 2 |
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46 |
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47 |
2496 | 48 #define NGX_HTTP_IMS_OFF 0 |
49 #define NGX_HTTP_IMS_EXACT 1 | |
50 #define NGX_HTTP_IMS_BEFORE 2 | |
51 | |
52 | |
3793 | 53 #define NGX_HTTP_KEEPALIVE_DISABLE_NONE 0x0002 |
54 #define NGX_HTTP_KEEPALIVE_DISABLE_MSIE6 0x0004 | |
55 #define NGX_HTTP_KEEPALIVE_DISABLE_SAFARI 0x0008 | |
56 | |
57 | |
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58 #define NGX_HTTP_SERVER_TOKENS_OFF 0 |
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59 #define NGX_HTTP_SERVER_TOKENS_ON 1 |
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60 #define NGX_HTTP_SERVER_TOKENS_BUILD 2 |
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61 |
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62 |
2027 | 63 typedef struct ngx_http_location_tree_node_s ngx_http_location_tree_node_t; |
64 typedef struct ngx_http_core_loc_conf_s ngx_http_core_loc_conf_t; | |
65 | |
66 | |
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67 typedef struct { |
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68 struct sockaddr *sockaddr; |
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69 socklen_t socklen; |
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70 ngx_str_t addr_text; |
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71 |
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72 unsigned set:1; |
523 | 73 unsigned default_server:1; |
74 unsigned bind:1; | |
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75 unsigned wildcard:1; |
2224 | 76 unsigned ssl:1; |
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77 unsigned http2:1; |
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78 #if (NGX_HAVE_INET6) |
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79 unsigned ipv6only:1; |
2562 | 80 #endif |
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81 unsigned deferred_accept:1; |
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82 unsigned reuseport:1; |
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83 unsigned so_keepalive:2; |
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Added server-side support for PROXY protocol v1 (ticket #355).
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84 unsigned proxy_protocol:1; |
523 | 85 |
86 int backlog; | |
563 | 87 int rcvbuf; |
88 int sndbuf; | |
3676 | 89 #if (NGX_HAVE_SETFIB) |
90 int setfib; | |
91 #endif | |
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92 #if (NGX_HAVE_TCP_FASTOPEN) |
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93 int fastopen; |
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94 #endif |
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95 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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96 int tcp_keepidle; |
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97 int tcp_keepintvl; |
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98 int tcp_keepcnt; |
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99 #endif |
523 | 100 |
101 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
102 char *accept_filter; | |
103 #endif | |
3217 | 104 } ngx_http_listen_opt_t; |
523 | 105 |
106 | |
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107 typedef enum { |
573 | 108 NGX_HTTP_POST_READ_PHASE = 0, |
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109 |
573 | 110 NGX_HTTP_SERVER_REWRITE_PHASE, |
681 | 111 |
573 | 112 NGX_HTTP_FIND_CONFIG_PHASE, |
489 | 113 NGX_HTTP_REWRITE_PHASE, |
681 | 114 NGX_HTTP_POST_REWRITE_PHASE, |
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115 |
581 | 116 NGX_HTTP_PREACCESS_PHASE, |
117 | |
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118 NGX_HTTP_ACCESS_PHASE, |
681 | 119 NGX_HTTP_POST_ACCESS_PHASE, |
120 | |
7071 | 121 NGX_HTTP_PRECONTENT_PHASE, |
122 | |
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123 NGX_HTTP_CONTENT_PHASE, |
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124 |
581 | 125 NGX_HTTP_LOG_PHASE |
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126 } ngx_http_phases; |
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127 |
681 | 128 typedef struct ngx_http_phase_handler_s ngx_http_phase_handler_t; |
129 | |
130 typedef ngx_int_t (*ngx_http_phase_handler_pt)(ngx_http_request_t *r, | |
131 ngx_http_phase_handler_t *ph); | |
132 | |
133 struct ngx_http_phase_handler_s { | |
134 ngx_http_phase_handler_pt checker; | |
135 ngx_http_handler_pt handler; | |
136 ngx_uint_t next; | |
137 }; | |
138 | |
139 | |
140 typedef struct { | |
141 ngx_http_phase_handler_t *handlers; | |
142 ngx_uint_t server_rewrite_index; | |
1353 | 143 ngx_uint_t location_rewrite_index; |
681 | 144 } ngx_http_phase_engine_t; |
145 | |
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146 |
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147 typedef struct { |
477 | 148 ngx_array_t handlers; |
143
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149 } ngx_http_phase_t; |
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150 |
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151 |
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152 typedef struct { |
485 | 153 ngx_array_t servers; /* ngx_http_core_srv_conf_t */ |
477 | 154 |
681 | 155 ngx_http_phase_engine_t phase_engine; |
143
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156 |
649 | 157 ngx_hash_t headers_in_hash; |
611 | 158 |
159 ngx_hash_t variables_hash; | |
160 | |
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161 ngx_array_t variables; /* ngx_http_variable_t */ |
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162 ngx_array_t prefix_variables; /* ngx_http_variable_t */ |
3325 | 163 ngx_uint_t ncaptures; |
507 | 164 |
593 | 165 ngx_uint_t server_names_hash_max_size; |
166 ngx_uint_t server_names_hash_bucket_size; | |
485 | 167 |
611 | 168 ngx_uint_t variables_hash_max_size; |
169 ngx_uint_t variables_hash_bucket_size; | |
170 | |
171 ngx_hash_keys_arrays_t *variables_keys; | |
681 | 172 |
3217 | 173 ngx_array_t *ports; |
174 | |
681 | 175 ngx_http_phase_t phases[NGX_HTTP_LOG_PHASE + 1]; |
90
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176 } ngx_http_core_main_conf_t; |
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177 |
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178 |
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179 typedef struct { |
485 | 180 /* array of the ngx_http_server_name_t, "server_name" directive */ |
2027 | 181 ngx_array_t server_names; |
393
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182 |
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183 /* server ctx */ |
2027 | 184 ngx_http_conf_ctx_t *ctx; |
290
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185 |
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186 u_char *file_name; |
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187 ngx_uint_t line; |
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188 |
2027 | 189 ngx_str_t server_name; |
593 | 190 |
2027 | 191 size_t connection_pool_size; |
192 size_t request_pool_size; | |
193 size_t client_header_buffer_size; | |
290
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194 |
2027 | 195 ngx_bufs_t large_client_header_buffers; |
435
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196 |
2027 | 197 ngx_msec_t client_header_timeout; |
335
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198 |
2027 | 199 ngx_flag_t ignore_invalid_headers; |
200 ngx_flag_t merge_slashes; | |
2256 | 201 ngx_flag_t underscores_in_headers; |
2027 | 202 |
3219 | 203 unsigned listen:1; |
204 #if (NGX_PCRE) | |
205 unsigned captures:1; | |
206 #endif | |
3217 | 207 |
2027 | 208 ngx_http_core_loc_conf_t **named_locations; |
19
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209 } ngx_http_core_srv_conf_t; |
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210 |
41
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211 |
55
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212 /* list of structures to find core_srv_conf quickly at run time */ |
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213 |
593 | 214 |
215 typedef struct { | |
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216 #if (NGX_PCRE) |
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217 ngx_http_regex_t *regex; |
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218 #endif |
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219 ngx_http_core_srv_conf_t *server; /* virtual name server conf */ |
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220 ngx_str_t name; |
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221 } ngx_http_server_name_t; |
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222 |
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223 |
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224 typedef struct { |
6474 | 225 ngx_hash_combined_t names; |
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226 |
6474 | 227 ngx_uint_t nregex; |
228 ngx_http_server_name_t *regex; | |
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229 } ngx_http_virtual_names_t; |
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230 |
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231 |
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232 struct ngx_http_addr_conf_s { |
593 | 233 /* the default server configuration for this address:port */ |
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234 ngx_http_core_srv_conf_t *default_server; |
1387 | 235 |
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236 ngx_http_virtual_names_t *virtual_names; |
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237 |
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238 unsigned ssl:1; |
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239 unsigned http2:1; |
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Added server-side support for PROXY protocol v1 (ticket #355).
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240 unsigned proxy_protocol:1; |
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241 }; |
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242 |
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243 |
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244 typedef struct { |
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245 in_addr_t addr; |
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246 ngx_http_addr_conf_t conf; |
593 | 247 } ngx_http_in_addr_t; |
248 | |
249 | |
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250 #if (NGX_HAVE_INET6) |
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251 |
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252 typedef struct { |
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253 struct in6_addr addr6; |
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254 ngx_http_addr_conf_t conf; |
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255 } ngx_http_in6_addr_t; |
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256 |
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257 #endif |
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258 |
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259 |
44
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260 typedef struct { |
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261 /* ngx_http_in_addr_t or ngx_http_in6_addr_t */ |
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262 void *addrs; |
593 | 263 ngx_uint_t naddrs; |
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264 } ngx_http_port_t; |
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265 |
89
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266 |
593 | 267 typedef struct { |
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268 ngx_int_t family; |
593 | 269 in_port_t port; |
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270 ngx_array_t addrs; /* array of ngx_http_conf_addr_t */ |
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271 } ngx_http_conf_port_t; |
593 | 272 |
273 | |
274 typedef struct { | |
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275 ngx_http_listen_opt_t opt; |
477 | 276 |
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Added warning about redefinition of listen socket protocol options.
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277 unsigned protocols:3; |
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278 unsigned protocols_set:1; |
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279 unsigned protocols_changed:1; |
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280 |
593 | 281 ngx_hash_t hash; |
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282 ngx_hash_wildcard_t *wc_head; |
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283 ngx_hash_wildcard_t *wc_tail; |
593 | 284 |
1387 | 285 #if (NGX_PCRE) |
286 ngx_uint_t nregex; | |
287 ngx_http_server_name_t *regex; | |
288 #endif | |
289 | |
477 | 290 /* the default server configuration for this address:port */ |
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291 ngx_http_core_srv_conf_t *default_server; |
3219 | 292 ngx_array_t servers; /* array of ngx_http_core_srv_conf_t */ |
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293 } ngx_http_conf_addr_t; |
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294 |
89
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295 |
44
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296 typedef struct { |
673 | 297 ngx_int_t status; |
298 ngx_int_t overwrite; | |
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use complex value in error_page
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299 ngx_http_complex_value_t value; |
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300 ngx_str_t args; |
176
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301 } ngx_http_err_page_t; |
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302 |
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303 |
396
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304 struct ngx_http_core_loc_conf_s { |
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305 ngx_str_t name; /* location name */ |
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Location header escaping in redirects (ticket #882).
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306 ngx_str_t escaped_name; |
396
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307 |
455 | 308 #if (NGX_PCRE) |
3325 | 309 ngx_http_regex_t *regex; |
396
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310 #endif |
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311 |
1353 | 312 unsigned noname:1; /* "if () {}" block or limit_except */ |
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313 unsigned lmt_excpt:1; |
1353 | 314 unsigned named:1; |
485 | 315 |
396
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316 unsigned exact_match:1; |
467 | 317 unsigned noregex:1; |
318 | |
396
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319 unsigned auto_redirect:1; |
2205 | 320 #if (NGX_HTTP_GZIP) |
321 unsigned gzip_disable_msie6:2; | |
3773 | 322 unsigned gzip_disable_degradation:2; |
323 #endif | |
396
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324 |
2027 | 325 ngx_http_location_tree_node_t *static_locations; |
2546
8b9861c2a32f
pclcf->regex_locations are used with PCRE only
Igor Sysoev <igor@sysoev.ru>
parents:
2534
diff
changeset
|
326 #if (NGX_PCRE) |
2027 | 327 ngx_http_core_loc_conf_t **regex_locations; |
2546
8b9861c2a32f
pclcf->regex_locations are used with PCRE only
Igor Sysoev <igor@sysoev.ru>
parents:
2534
diff
changeset
|
328 #endif |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
329 |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
330 /* pointer to the modules' loc_conf */ |
2024 | 331 void **loc_conf; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
332 |
631 | 333 uint32_t limit_except; |
2024 | 334 void **limit_except_loc_conf; |
631 | 335 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
336 ngx_http_handler_pt handler; |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
337 |
3535
abb3901be800
fix handling an inherited alias in inclusive location
Igor Sysoev <igor@sysoev.ru>
parents:
3484
diff
changeset
|
338 /* location name length for inclusive location with inherited alias */ |
abb3901be800
fix handling an inherited alias in inclusive location
Igor Sysoev <igor@sysoev.ru>
parents:
3484
diff
changeset
|
339 size_t alias; |
577 | 340 ngx_str_t root; /* root, alias */ |
341 ngx_str_t post_action; | |
342 | |
595 | 343 ngx_array_t *root_lengths; |
344 ngx_array_t *root_values; | |
345 | |
589 | 346 ngx_array_t *types; |
347 ngx_hash_t types_hash; | |
348 ngx_str_t default_type; | |
349 | |
663 | 350 off_t client_max_body_size; /* client_max_body_size */ |
2129 | 351 off_t directio; /* directio */ |
3053 | 352 off_t directio_alignment; /* directio_alignment */ |
663 | 353 |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
293
diff
changeset
|
354 size_t client_body_buffer_size; /* client_body_buffer_size */ |
362
7650aea1816f
nginx-0.0.7-2004-06-21-19:59:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
355 size_t send_lowat; /* send_lowat */ |
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
369
diff
changeset
|
356 size_t postpone_output; /* postpone_output */ |
1197 | 357 size_t sendfile_max_chunk; /* sendfile_max_chunk */ |
3178 | 358 size_t read_ahead; /* read_ahead */ |
7220
20f139e9ffa8
Generic subrequests in memory.
Roman Arutyunyan <arut@nginx.com>
parents:
7071
diff
changeset
|
359 size_t subrequest_output_buffer_size; |
20f139e9ffa8
Generic subrequests in memory.
Roman Arutyunyan <arut@nginx.com>
parents:
7071
diff
changeset
|
360 /* subrequest_output_buffer_size */ |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
361 |
7504
c19ca381b2e6
Variables support in limit_rate and limit_rate_after (ticket #293).
Ruslan Ermilov <ru@nginx.com>
parents:
7478
diff
changeset
|
362 ngx_http_complex_value_t *limit_rate; /* limit_rate */ |
c19ca381b2e6
Variables support in limit_rate and limit_rate_after (ticket #293).
Ruslan Ermilov <ru@nginx.com>
parents:
7478
diff
changeset
|
363 ngx_http_complex_value_t *limit_rate_after; /* limit_rate_after */ |
c19ca381b2e6
Variables support in limit_rate and limit_rate_after (ticket #293).
Ruslan Ermilov <ru@nginx.com>
parents:
7478
diff
changeset
|
364 |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
158
diff
changeset
|
365 ngx_msec_t client_body_timeout; /* client_body_timeout */ |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
366 ngx_msec_t send_timeout; /* send_timeout */ |
7820
fdc3d40979b0
Introduced the "keepalive_time" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7638
diff
changeset
|
367 ngx_msec_t keepalive_time; /* keepalive_time */ |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
368 ngx_msec_t keepalive_timeout; /* keepalive_timeout */ |
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
369 ngx_msec_t lingering_time; /* lingering_time */ |
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
370 ngx_msec_t lingering_timeout; /* lingering_timeout */ |
1652
cc7a7d0b89e8
http resolver and resolver_timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
371 ngx_msec_t resolver_timeout; /* resolver_timeout */ |
7638
681b78a98a52
The new auth_delay directive for delaying unauthorized requests.
Ruslan Ermilov <ru@nginx.com>
parents:
7504
diff
changeset
|
372 ngx_msec_t auth_delay; /* auth_delay */ |
1652
cc7a7d0b89e8
http resolver and resolver_timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
373 |
cc7a7d0b89e8
http resolver and resolver_timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1592
diff
changeset
|
374 ngx_resolver_t *resolver; /* resolver */ |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
375 |
436
9549fc9508e5
nginx-0.0.11-2004-09-23-10:32:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
435
diff
changeset
|
376 time_t keepalive_header; /* keepalive_timeout */ |
9549fc9508e5
nginx-0.0.11-2004-09-23-10:32:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
435
diff
changeset
|
377 |
2888 | 378 ngx_uint_t keepalive_requests; /* keepalive_requests */ |
3793 | 379 ngx_uint_t keepalive_disable; /* keepalive_disable */ |
1806 | 380 ngx_uint_t satisfy; /* satisfy */ |
3984
3e51832c8215
lingering_close "off|on|always"
Igor Sysoev <igor@sysoev.ru>
parents:
3793
diff
changeset
|
381 ngx_uint_t lingering_close; /* lingering_close */ |
2361 | 382 ngx_uint_t if_modified_since; /* if_modified_since */ |
4062 | 383 ngx_uint_t max_ranges; /* max_ranges */ |
2841
faafc084a7a4
fix client_body_in_file_only type
Igor Sysoev <igor@sysoev.ru>
parents:
2785
diff
changeset
|
384 ngx_uint_t client_body_in_file_only; /* client_body_in_file_only */ |
1806 | 385 |
2845 | 386 ngx_flag_t client_body_in_single_buffer; |
387 /* client_body_in_singe_buffer */ | |
509 | 388 ngx_flag_t internal; /* internal */ |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
389 ngx_flag_t sendfile; /* sendfile */ |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
390 ngx_flag_t aio; /* aio */ |
6443
fc72784b1f52
Threads: writing via threads pools in event pipe.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6432
diff
changeset
|
391 ngx_flag_t aio_write; /* aio_write */ |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
392 ngx_flag_t tcp_nopush; /* tcp_nopush */ |
452 | 393 ngx_flag_t tcp_nodelay; /* tcp_nodelay */ |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
335
diff
changeset
|
394 ngx_flag_t reset_timedout_connection; /* reset_timedout_connection */ |
6852
d15172ebb400
Core: relative redirects (closes #1000).
Ruslan Ermilov <ru@nginx.com>
parents:
6735
diff
changeset
|
395 ngx_flag_t absolute_redirect; /* absolute_redirect */ |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1790
diff
changeset
|
396 ngx_flag_t server_name_in_redirect; /* server_name_in_redirect */ |
521 | 397 ngx_flag_t port_in_redirect; /* port_in_redirect */ |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
398 ngx_flag_t msie_padding; /* msie_padding */ |
679 | 399 ngx_flag_t msie_refresh; /* msie_refresh */ |
527 | 400 ngx_flag_t log_not_found; /* log_not_found */ |
2261 | 401 ngx_flag_t log_subrequest; /* log_subrequest */ |
679 | 402 ngx_flag_t recursive_error_pages; /* recursive_error_pages */ |
6885
25203fc377fb
Implemented the "server_tokens build" option.
Ruslan Ermilov <ru@nginx.com>
parents:
6852
diff
changeset
|
403 ngx_uint_t server_tokens; /* server_tokens */ |
3484 | 404 ngx_flag_t chunked_transfer_encoding; /* chunked_transfer_encoding */ |
4749
613750237b36
Entity tags: the "etag" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4748
diff
changeset
|
405 ngx_flag_t etag; /* etag */ |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
406 |
1790
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
407 #if (NGX_HTTP_GZIP) |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
408 ngx_flag_t gzip_vary; /* gzip_vary */ |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
409 |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
410 ngx_uint_t gzip_http_version; /* gzip_http_version */ |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
411 ngx_uint_t gzip_proxied; /* gzip_proxied */ |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
412 |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
413 #if (NGX_PCRE) |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
414 ngx_array_t *gzip_disable; /* gzip_disable */ |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
415 #endif |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
416 #endif |
775edc46ee66
ngx_http_gzip_static_module and gzip_disable
Igor Sysoev <igor@sysoev.ru>
parents:
1772
diff
changeset
|
417 |
6733
adc2414856b1
Modules compatibility: compatibility with NGX_THREADS.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6721
diff
changeset
|
418 #if (NGX_THREADS || NGX_COMPAT) |
6022
1fdba317ee6d
Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents:
6006
diff
changeset
|
419 ngx_thread_pool_t *thread_pool; |
1fdba317ee6d
Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents:
6006
diff
changeset
|
420 ngx_http_complex_value_t *thread_pool_value; |
1fdba317ee6d
Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents:
6006
diff
changeset
|
421 #endif |
1fdba317ee6d
Added support for offloading read() in thread pools.
Valentin Bartenev <vbart@nginx.com>
parents:
6006
diff
changeset
|
422 |
4477
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
423 #if (NGX_HAVE_OPENAT) |
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
424 ngx_uint_t disable_symlinks; /* disable_symlinks */ |
4495
b4379a91f9b5
Disable symlinks: added the "from=" parameter to the "disable_symlinks"
Valentin Bartenev <vbart@nginx.com>
parents:
4494
diff
changeset
|
425 ngx_http_complex_value_t *disable_symlinks_from; |
4477
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
426 #endif |
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
427 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
162
diff
changeset
|
428 ngx_array_t *error_pages; /* error_page */ |
158
d377ee423603
nginx-0.0.1-2003-10-24-10:53:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
429 |
479 | 430 ngx_path_t *client_body_temp_path; /* client_body_temp_path */ |
431 | |
1454 | 432 ngx_open_file_cache_t *open_file_cache; |
1767
c42431762903
open_file_cache_retest > open_file_cache_valid
Igor Sysoev <igor@sysoev.ru>
parents:
1652
diff
changeset
|
433 time_t open_file_cache_valid; |
1772 | 434 ngx_uint_t open_file_cache_min_uses; |
1454 | 435 ngx_flag_t open_file_cache_errors; |
1457 | 436 ngx_flag_t open_file_cache_events; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
437 |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
438 ngx_log_t *error_log; |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
439 |
589 | 440 ngx_uint_t types_hash_max_size; |
441 ngx_uint_t types_hash_bucket_size; | |
442 | |
2028
bff8689c6953
move configuration phase only field to the end of structure
Igor Sysoev <igor@sysoev.ru>
parents:
2027
diff
changeset
|
443 ngx_queue_t *locations; |
bff8689c6953
move configuration phase only field to the end of structure
Igor Sysoev <igor@sysoev.ru>
parents:
2027
diff
changeset
|
444 |
485 | 445 #if 0 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
446 ngx_http_core_loc_conf_t *prev_location; |
485 | 447 #endif |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
448 }; |
13
2aba961a1d34
nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
449 |
2aba961a1d34
nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
450 |
2027 | 451 typedef struct { |
452 ngx_queue_t queue; | |
453 ngx_http_core_loc_conf_t *exact; | |
454 ngx_http_core_loc_conf_t *inclusive; | |
455 ngx_str_t *name; | |
456 u_char *file_name; | |
457 ngx_uint_t line; | |
458 ngx_queue_t list; | |
459 } ngx_http_location_queue_t; | |
460 | |
461 | |
462 struct ngx_http_location_tree_node_s { | |
463 ngx_http_location_tree_node_t *left; | |
464 ngx_http_location_tree_node_t *right; | |
465 ngx_http_location_tree_node_t *tree; | |
466 | |
467 ngx_http_core_loc_conf_t *exact; | |
468 ngx_http_core_loc_conf_t *inclusive; | |
469 | |
8121
4eb1383f6432
Fixed handling of very long locations (ticket #2435).
Maxim Dounin <mdounin@mdounin.ru>
parents:
8024
diff
changeset
|
470 u_short len; |
2027 | 471 u_char auto_redirect; |
472 u_char name[1]; | |
473 }; | |
474 | |
475 | |
681 | 476 void ngx_http_core_run_phases(ngx_http_request_t *r); |
477 ngx_int_t ngx_http_core_generic_phase(ngx_http_request_t *r, | |
478 ngx_http_phase_handler_t *ph); | |
3634
40e356cf4176
add files missed in the previuos commit
Igor Sysoev <igor@sysoev.ru>
parents:
3632
diff
changeset
|
479 ngx_int_t ngx_http_core_rewrite_phase(ngx_http_request_t *r, |
40e356cf4176
add files missed in the previuos commit
Igor Sysoev <igor@sysoev.ru>
parents:
3632
diff
changeset
|
480 ngx_http_phase_handler_t *ph); |
681 | 481 ngx_int_t ngx_http_core_find_config_phase(ngx_http_request_t *r, |
482 ngx_http_phase_handler_t *ph); | |
483 ngx_int_t ngx_http_core_post_rewrite_phase(ngx_http_request_t *r, | |
484 ngx_http_phase_handler_t *ph); | |
485 ngx_int_t ngx_http_core_access_phase(ngx_http_request_t *r, | |
486 ngx_http_phase_handler_t *ph); | |
487 ngx_int_t ngx_http_core_post_access_phase(ngx_http_request_t *r, | |
488 ngx_http_phase_handler_t *ph); | |
489 ngx_int_t ngx_http_core_content_phase(ngx_http_request_t *r, | |
490 ngx_http_phase_handler_t *ph); | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
491 |
2138 | 492 |
493 void *ngx_http_test_content_type(ngx_http_request_t *r, ngx_hash_t *types_hash); | |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
494 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r); |
2979
b941147f2b2e
ngx_http_set_exten() is always successful since 0.3.46
Igor Sysoev <igor@sysoev.ru>
parents:
2907
diff
changeset
|
495 void ngx_http_set_exten(ngx_http_request_t *r); |
4748
192f54280a7a
Entity tags: set for static respones.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4746
diff
changeset
|
496 ngx_int_t ngx_http_set_etag(ngx_http_request_t *r); |
5733
e491b26fa5a1
Entity tags: downgrade strong etags to weak ones as needed.
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497 void ngx_http_weak_etag(ngx_http_request_t *r); |
3632 | 498 ngx_int_t ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status, |
499 ngx_str_t *ct, ngx_http_complex_value_t *cv); | |
557 | 500 u_char *ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *name, |
773 | 501 size_t *root_length, size_t reserved); |
539 | 502 ngx_int_t ngx_http_auth_basic_user(ngx_http_request_t *r); |
1790
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503 #if (NGX_HTTP_GZIP) |
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504 ngx_int_t ngx_http_gzip_ok(ngx_http_request_t *r); |
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505 #endif |
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506 |
201
267ea1d98683
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507 |
509 | 508 ngx_int_t ngx_http_subrequest(ngx_http_request_t *r, |
7932
01829d162095
Synced ngx_http_subrequest() argument names (ticket #2255).
Maxim Dounin <mdounin@mdounin.ru>
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509 ngx_str_t *uri, ngx_str_t *args, ngx_http_request_t **psr, |
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Synced ngx_http_subrequest() argument names (ticket #2255).
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510 ngx_http_post_subrequest_t *ps, ngx_uint_t flags); |
356
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511 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r, |
499 | 512 ngx_str_t *uri, ngx_str_t *args); |
1353 | 513 ngx_int_t ngx_http_named_location(ngx_http_request_t *r, ngx_str_t *name); |
514 | |
485 | 515 |
569 | 516 ngx_http_cleanup_t *ngx_http_cleanup_add(ngx_http_request_t *r, size_t size); |
517 | |
44
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518 |
356
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519 typedef ngx_int_t (*ngx_http_output_header_filter_pt)(ngx_http_request_t *r); |
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520 typedef ngx_int_t (*ngx_http_output_body_filter_pt) |
499 | 521 (ngx_http_request_t *r, ngx_chain_t *chain); |
6049
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Request body: filters support.
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522 typedef ngx_int_t (*ngx_http_request_body_filter_pt) |
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Request body: filters support.
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523 (ngx_http_request_t *r, ngx_chain_t *chain); |
346
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524 |
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525 |
356
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526 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *chain); |
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527 ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *chain); |
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528 ngx_int_t ngx_http_request_body_save_filter(ngx_http_request_t *r, |
6474 | 529 ngx_chain_t *chain); |
346
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530 |
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531 |
4494
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Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
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532 ngx_int_t ngx_http_set_disable_symlinks(ngx_http_request_t *r, |
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533 ngx_http_core_loc_conf_t *clcf, ngx_str_t *path, ngx_open_file_info_t *of); |
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534 |
4623
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New function ngx_http_get_forwarded_addr() to look up real client address.
Ruslan Ermilov <ru@nginx.com>
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535 ngx_int_t ngx_http_get_forwarded_addr(ngx_http_request_t *r, ngx_addr_t *addr, |
8024
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Reworked multi headers to use linked lists.
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536 ngx_table_elt_t *headers, ngx_str_t *value, ngx_array_t *proxies, |
5084
f7fe817c92a2
Correctly handle multiple X-Forwarded-For headers (ticket #106).
Ruslan Ermilov <ru@nginx.com>
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537 int recursive); |
4623
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New function ngx_http_get_forwarded_addr() to look up real client address.
Ruslan Ermilov <ru@nginx.com>
parents:
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538 |
8020
f8f6b9fee66a
FastCGI: combining headers with identical names (ticket #1724).
Maxim Dounin <mdounin@mdounin.ru>
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539 ngx_int_t ngx_http_link_multi_headers(ngx_http_request_t *r); |
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540 |
4494
13e09cf11d4e
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541 |
577 | 542 extern ngx_module_t ngx_http_core_module; |
543 | |
544 extern ngx_uint_t ngx_http_max_module; | |
545 | |
2701 | 546 extern ngx_str_t ngx_http_core_get_method; |
547 | |
577 | 548 |
549 #define ngx_http_clear_content_length(r) \ | |
550 \ | |
551 r->headers_out.content_length_n = -1; \ | |
552 if (r->headers_out.content_length) { \ | |
553 r->headers_out.content_length->hash = 0; \ | |
554 r->headers_out.content_length = NULL; \ | |
555 } | |
5805 | 556 |
577 | 557 #define ngx_http_clear_accept_ranges(r) \ |
558 \ | |
581 | 559 r->allow_ranges = 0; \ |
577 | 560 if (r->headers_out.accept_ranges) { \ |
2024 | 561 r->headers_out.accept_ranges->hash = 0; \ |
577 | 562 r->headers_out.accept_ranges = NULL; \ |
563 } | |
564 | |
565 #define ngx_http_clear_last_modified(r) \ | |
566 \ | |
567 r->headers_out.last_modified_time = -1; \ | |
568 if (r->headers_out.last_modified) { \ | |
569 r->headers_out.last_modified->hash = 0; \ | |
570 r->headers_out.last_modified = NULL; \ | |
571 } | |
572 | |
4206
1a94a56a4e5d
Clear old Location header (if any) while adding a new one.
Maxim Dounin <mdounin@mdounin.ru>
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573 #define ngx_http_clear_location(r) \ |
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Clear old Location header (if any) while adding a new one.
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574 \ |
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Clear old Location header (if any) while adding a new one.
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575 if (r->headers_out.location) { \ |
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576 r->headers_out.location->hash = 0; \ |
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Clear old Location header (if any) while adding a new one.
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577 r->headers_out.location = NULL; \ |
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578 } |
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Clear old Location header (if any) while adding a new one.
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579 |
4746
4a18bf1833a9
Entity tags: clear on entity changes.
Maxim Dounin <mdounin@mdounin.ru>
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580 #define ngx_http_clear_etag(r) \ |
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Entity tags: clear on entity changes.
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581 \ |
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582 if (r->headers_out.etag) { \ |
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583 r->headers_out.etag->hash = 0; \ |
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Entity tags: clear on entity changes.
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584 r->headers_out.etag = NULL; \ |
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585 } |
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586 |
577 | 587 |
13
2aba961a1d34
nginx-0.0.1-2002-09-16-19:01:44 import
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588 #endif /* _NGX_HTTP_CORE_H_INCLUDED_ */ |