Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.h @ 9082:c6db94ec3841 quic
QUIC: separated path validation retransmit backoff.
Path validation packets containing PATH_CHALLENGE frames are sent separately
from regular frame queue, because of the need to use a decicated path and pad
the packets. The packets are sent periodically, separately from the regular
probe/lost detection mechanism. A path validation packet is resent up to 3
times, each time after PTO expiration, with increasing per-path PTO backoff.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Tue, 09 May 2023 19:42:39 +0400 |
parents | 0784ab86ad08 |
children |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
479 | 5 */ |
6 | |
7 | |
8 #ifndef _NGX_HTTP_UPSTREAM_H_INCLUDED_ | |
9 #define _NGX_HTTP_UPSTREAM_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 #include <ngx_event.h> | |
15 #include <ngx_event_connect.h> | |
16 #include <ngx_event_pipe.h> | |
17 #include <ngx_http.h> | |
18 | |
19 | |
665 | 20 #define NGX_HTTP_UPSTREAM_FT_ERROR 0x00000002 |
21 #define NGX_HTTP_UPSTREAM_FT_TIMEOUT 0x00000004 | |
22 #define NGX_HTTP_UPSTREAM_FT_INVALID_HEADER 0x00000008 | |
23 #define NGX_HTTP_UPSTREAM_FT_HTTP_500 0x00000010 | |
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24 #define NGX_HTTP_UPSTREAM_FT_HTTP_502 0x00000020 |
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25 #define NGX_HTTP_UPSTREAM_FT_HTTP_503 0x00000040 |
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26 #define NGX_HTTP_UPSTREAM_FT_HTTP_504 0x00000080 |
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27 #define NGX_HTTP_UPSTREAM_FT_HTTP_403 0x00000100 |
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28 #define NGX_HTTP_UPSTREAM_FT_HTTP_404 0x00000200 |
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29 #define NGX_HTTP_UPSTREAM_FT_HTTP_429 0x00000400 |
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30 #define NGX_HTTP_UPSTREAM_FT_UPDATING 0x00000800 |
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31 #define NGX_HTTP_UPSTREAM_FT_BUSY_LOCK 0x00001000 |
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32 #define NGX_HTTP_UPSTREAM_FT_MAX_WAITING 0x00002000 |
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33 #define NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT 0x00004000 |
1378 | 34 #define NGX_HTTP_UPSTREAM_FT_NOLIVE 0x40000000 |
665 | 35 #define NGX_HTTP_UPSTREAM_FT_OFF 0x80000000 |
479 | 36 |
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37 #define NGX_HTTP_UPSTREAM_FT_STATUS (NGX_HTTP_UPSTREAM_FT_HTTP_500 \ |
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38 |NGX_HTTP_UPSTREAM_FT_HTTP_502 \ |
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39 |NGX_HTTP_UPSTREAM_FT_HTTP_503 \ |
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40 |NGX_HTTP_UPSTREAM_FT_HTTP_504 \ |
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41 |NGX_HTTP_UPSTREAM_FT_HTTP_403 \ |
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42 |NGX_HTTP_UPSTREAM_FT_HTTP_404 \ |
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43 |NGX_HTTP_UPSTREAM_FT_HTTP_429) |
479 | 44 |
45 #define NGX_HTTP_UPSTREAM_INVALID_HEADER 40 | |
46 | |
47 | |
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48 #define NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT 0x00000002 |
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49 #define NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES 0x00000004 |
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50 #define NGX_HTTP_UPSTREAM_IGN_EXPIRES 0x00000008 |
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51 #define NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL 0x00000010 |
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52 #define NGX_HTTP_UPSTREAM_IGN_SET_COOKIE 0x00000020 |
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53 #define NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE 0x00000040 |
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54 #define NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING 0x00000080 |
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55 #define NGX_HTTP_UPSTREAM_IGN_XA_CHARSET 0x00000100 |
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56 #define NGX_HTTP_UPSTREAM_IGN_VARY 0x00000200 |
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57 |
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58 |
479 | 59 typedef struct { |
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60 ngx_uint_t status; |
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61 ngx_msec_t response_time; |
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62 ngx_msec_t connect_time; |
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63 ngx_msec_t header_time; |
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64 ngx_msec_t queue_time; |
3795 | 65 off_t response_length; |
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66 off_t bytes_received; |
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67 off_t bytes_sent; |
563 | 68 |
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69 ngx_str_t *peer; |
479 | 70 } ngx_http_upstream_state_t; |
71 | |
72 | |
73 typedef struct { | |
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74 ngx_hash_t headers_in_hash; |
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75 ngx_array_t upstreams; |
884 | 76 /* ngx_http_upstream_srv_conf_t */ |
509 | 77 } ngx_http_upstream_main_conf_t; |
78 | |
884 | 79 typedef struct ngx_http_upstream_srv_conf_s ngx_http_upstream_srv_conf_t; |
80 | |
81 typedef ngx_int_t (*ngx_http_upstream_init_pt)(ngx_conf_t *cf, | |
82 ngx_http_upstream_srv_conf_t *us); | |
83 typedef ngx_int_t (*ngx_http_upstream_init_peer_pt)(ngx_http_request_t *r, | |
84 ngx_http_upstream_srv_conf_t *us); | |
85 | |
86 | |
87 typedef struct { | |
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88 ngx_http_upstream_init_pt init_upstream; |
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89 ngx_http_upstream_init_peer_pt init; |
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90 void *data; |
884 | 91 } ngx_http_upstream_peer_t; |
92 | |
509 | 93 |
94 typedef struct { | |
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95 ngx_str_t name; |
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96 ngx_addr_t *addrs; |
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97 ngx_uint_t naddrs; |
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98 ngx_uint_t weight; |
6705 | 99 ngx_uint_t max_conns; |
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100 ngx_uint_t max_fails; |
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101 time_t fail_timeout; |
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102 ngx_msec_t slow_start; |
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103 ngx_uint_t down; |
884 | 104 |
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105 unsigned backup:1; |
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106 |
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107 NGX_COMPAT_BEGIN(6) |
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108 NGX_COMPAT_END |
884 | 109 } ngx_http_upstream_server_t; |
110 | |
651 | 111 |
884 | 112 #define NGX_HTTP_UPSTREAM_CREATE 0x0001 |
113 #define NGX_HTTP_UPSTREAM_WEIGHT 0x0002 | |
114 #define NGX_HTTP_UPSTREAM_MAX_FAILS 0x0004 | |
115 #define NGX_HTTP_UPSTREAM_FAIL_TIMEOUT 0x0008 | |
116 #define NGX_HTTP_UPSTREAM_DOWN 0x0010 | |
117 #define NGX_HTTP_UPSTREAM_BACKUP 0x0020 | |
6705 | 118 #define NGX_HTTP_UPSTREAM_MAX_CONNS 0x0100 |
884 | 119 |
651 | 120 |
884 | 121 struct ngx_http_upstream_srv_conf_s { |
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122 ngx_http_upstream_peer_t peer; |
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123 void **srv_conf; |
884 | 124 |
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125 ngx_array_t *servers; /* ngx_http_upstream_server_t */ |
884 | 126 |
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127 ngx_uint_t flags; |
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128 ngx_str_t host; |
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129 u_char *file_name; |
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130 ngx_uint_t line; |
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131 in_port_t port; |
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132 ngx_uint_t no_port; /* unsigned no_port:1 */ |
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133 |
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134 #if (NGX_HTTP_UPSTREAM_ZONE) |
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135 ngx_shm_zone_t *shm_zone; |
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136 #endif |
884 | 137 }; |
651 | 138 |
139 | |
140 typedef struct { | |
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141 ngx_addr_t *addr; |
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142 ngx_http_complex_value_t *value; |
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143 #if (NGX_HAVE_TRANSPARENT_PROXY) |
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144 ngx_uint_t transparent; /* unsigned transparent:1; */ |
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145 #endif |
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146 } ngx_http_upstream_local_t; |
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147 |
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148 |
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149 typedef struct { |
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150 ngx_http_upstream_srv_conf_t *upstream; |
884 | 151 |
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152 ngx_msec_t connect_timeout; |
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153 ngx_msec_t send_timeout; |
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154 ngx_msec_t read_timeout; |
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155 ngx_msec_t next_upstream_timeout; |
479 | 156 |
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157 size_t send_lowat; |
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158 size_t buffer_size; |
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159 size_t limit_rate; |
529 | 160 |
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161 size_t busy_buffers_size; |
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162 size_t max_temp_file_size; |
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163 size_t temp_file_write_size; |
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164 |
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165 size_t busy_buffers_size_conf; |
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166 size_t max_temp_file_size_conf; |
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167 size_t temp_file_write_size_conf; |
509 | 168 |
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169 ngx_bufs_t bufs; |
529 | 170 |
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proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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171 ngx_uint_t ignore_headers; |
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172 ngx_uint_t next_upstream; |
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diff
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173 ngx_uint_t store_access; |
5832
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Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
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174 ngx_uint_t next_upstream_tries; |
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175 ngx_flag_t buffering; |
6050
a08fad30aeac
Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5964
diff
changeset
|
176 ngx_flag_t request_buffering; |
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177 ngx_flag_t pass_request_headers; |
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178 ngx_flag_t pass_request_body; |
479 | 179 |
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diff
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|
180 ngx_flag_t ignore_client_abort; |
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parents:
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181 ngx_flag_t intercept_errors; |
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parents:
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diff
changeset
|
182 ngx_flag_t cyclic_temp_file; |
5874
2aff40b3dea2
Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5832
diff
changeset
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183 ngx_flag_t force_ranges; |
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184 |
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185 ngx_path_t *temp_path; |
479 | 186 |
2592
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187 ngx_hash_t hide_headers_hash; |
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diff
changeset
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188 ngx_array_t *hide_headers; |
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189 ngx_array_t *pass_headers; |
509 | 190 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
191 ngx_http_upstream_local_t *local; |
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7232
diff
changeset
|
192 ngx_flag_t socket_keepalive; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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diff
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193 |
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194 #if (NGX_HTTP_CACHE) |
5949
634da79665d3
Upstream: refactored proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents:
5905
diff
changeset
|
195 ngx_shm_zone_t *cache_zone; |
5951
610832763648
Upstream: added variables support to proxy_cache and friends.
Valentin Bartenev <vbart@nginx.com>
parents:
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changeset
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196 ngx_http_complex_value_t *cache_value; |
479 | 197 |
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198 ngx_uint_t cache_min_uses; |
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199 ngx_uint_t cache_use_stale; |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
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parents:
2786
diff
changeset
|
200 ngx_uint_t cache_methods; |
479 | 201 |
6793
0fba3ed4e7eb
Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
6789
diff
changeset
|
202 off_t cache_max_range_offset; |
0fba3ed4e7eb
Cache: proxy_cache_max_range_offset and friends.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
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diff
changeset
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203 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
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204 ngx_flag_t cache_lock; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
205 ngx_msec_t cache_lock_timeout; |
5905
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5883
diff
changeset
|
206 ngx_msec_t cache_lock_age; |
4385
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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207 |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
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208 ngx_flag_t cache_revalidate; |
6290
4d5ac1a31d44
Upstream: proxy_cache_convert_head directive.
Roman Arutyunyan <arut@nginx.com>
parents:
6147
diff
changeset
|
209 ngx_flag_t cache_convert_head; |
6906
1aeaae6e9446
Upstream: proxy_cache_background_update and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
6899
diff
changeset
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210 ngx_flag_t cache_background_update; |
5441
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Upstream: cache revalidation with conditional requests.
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211 |
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212 ngx_array_t *cache_valid; |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3669
diff
changeset
|
213 ngx_array_t *cache_bypass; |
6709
e08e741f74cd
Modules compatibility: cache purge fields.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6708
diff
changeset
|
214 ngx_array_t *cache_purge; |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
215 ngx_array_t *no_cache; |
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216 #endif |
509 | 217 |
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218 ngx_array_t *store_lengths; |
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219 ngx_array_t *store_values; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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220 |
5949
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Valentin Bartenev <vbart@nginx.com>
parents:
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changeset
|
221 #if (NGX_HTTP_CACHE) |
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Valentin Bartenev <vbart@nginx.com>
parents:
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222 signed cache:2; |
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223 #endif |
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224 signed store:2; |
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225 unsigned intercept_404:1; |
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226 unsigned change_buffering:1; |
7230
098bbd076a2d
Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7219
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|
227 unsigned pass_trailers:1; |
7232
a7ed15573ae9
Upstream: u->conf->preserve_output flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7231
diff
changeset
|
228 unsigned preserve_output:1; |
581 | 229 |
6735
e38e9c50a40e
Modules compatibility: compatibility with NGX_HTTP_SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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230 #if (NGX_HTTP_SSL || NGX_COMPAT) |
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231 ngx_ssl_t *ssl; |
2754 | 232 ngx_flag_t ssl_session_reuse; |
5660
7022564a9e0e
Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5475
diff
changeset
|
233 |
7022564a9e0e
Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
234 ngx_http_complex_value_t *ssl_name; |
7022564a9e0e
Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5475
diff
changeset
|
235 ngx_flag_t ssl_server_name; |
5661
060c2e692b96
Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5660
diff
changeset
|
236 ngx_flag_t ssl_verify; |
8454
3ab8e1e2f0f7
Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
237 |
3ab8e1e2f0f7
Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
238 ngx_http_complex_value_t *ssl_certificate; |
3ab8e1e2f0f7
Upstream: variables support in certificates.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
239 ngx_http_complex_value_t *ssl_certificate_key; |
3ab8e1e2f0f7
Upstream: variables support in certificates.
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7982
diff
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|
240 ngx_array_t *ssl_passwords; |
577 | 241 #endif |
242 | |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3795
diff
changeset
|
243 ngx_str_t module; |
6715
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Introduced the NGX_COMPAT macro.
Ruslan Ermilov <ru@nginx.com>
parents:
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244 |
d200a0fd00b7
Introduced the NGX_COMPAT macro.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
245 NGX_COMPAT_BEGIN(2) |
d200a0fd00b7
Introduced the NGX_COMPAT macro.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
246 NGX_COMPAT_END |
479 | 247 } ngx_http_upstream_conf_t; |
248 | |
249 | |
509 | 250 typedef struct { |
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251 ngx_str_t name; |
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252 ngx_http_header_handler_pt handler; |
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253 ngx_uint_t offset; |
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|
254 ngx_http_header_handler_pt copy_handler; |
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|
255 ngx_uint_t conf; |
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|
256 ngx_uint_t redirect; /* unsigned redirect:1; */ |
509 | 257 } ngx_http_upstream_header_t; |
258 | |
259 | |
260 typedef struct { | |
2592
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|
261 ngx_list_t headers; |
7230
098bbd076a2d
Upstream: trailers support, u->conf->pass_trailers flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7219
diff
changeset
|
262 ngx_list_t trailers; |
509 | 263 |
2592
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diff
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|
264 ngx_uint_t status_n; |
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parents:
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diff
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|
265 ngx_str_t status_line; |
529 | 266 |
2592
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|
267 ngx_table_elt_t *status; |
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|
268 ngx_table_elt_t *date; |
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|
269 ngx_table_elt_t *server; |
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|
270 ngx_table_elt_t *connection; |
509 | 271 |
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272 ngx_table_elt_t *expires; |
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|
273 ngx_table_elt_t *etag; |
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|
274 ngx_table_elt_t *x_accel_expires; |
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|
275 ngx_table_elt_t *x_accel_redirect; |
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|
276 ngx_table_elt_t *x_accel_limit_rate; |
509 | 277 |
2592
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278 ngx_table_elt_t *content_type; |
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|
279 ngx_table_elt_t *content_length; |
509 | 280 |
2592
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|
281 ngx_table_elt_t *last_modified; |
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diff
changeset
|
282 ngx_table_elt_t *location; |
8883
413dbda22f7d
Upstream: duplicate headers ignored or properly linked.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8879
diff
changeset
|
283 ngx_table_elt_t *refresh; |
2592
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|
284 ngx_table_elt_t *www_authenticate; |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
285 ngx_table_elt_t *transfer_encoding; |
5877
60fde1bc7236
Cache: disable caching of responses with Vary (ticket #118).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5874
diff
changeset
|
286 ngx_table_elt_t *vary; |
509 | 287 |
8873
ef6a3a99a81a
Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8454
diff
changeset
|
288 ngx_table_elt_t *cache_control; |
ef6a3a99a81a
Reworked multi headers to use linked lists.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8454
diff
changeset
|
289 ngx_table_elt_t *set_cookie; |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
290 |
5732
d0ce06cb9be1
Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5717
diff
changeset
|
291 off_t content_length_n; |
d0ce06cb9be1
Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5717
diff
changeset
|
292 time_t last_modified_time; |
d0ce06cb9be1
Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5717
diff
changeset
|
293 |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
294 unsigned connection_close:1; |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
295 unsigned chunked:1; |
8890
0784ab86ad08
Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8883
diff
changeset
|
296 unsigned no_cache:1; |
0784ab86ad08
Upstream: fixed X-Accel-Expires/Cache-Control/Expires handling.
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
297 unsigned expired:1; |
509 | 298 } ngx_http_upstream_headers_in_t; |
299 | |
479 | 300 |
1658 | 301 typedef struct { |
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302 ngx_str_t host; |
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|
303 in_port_t port; |
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diff
changeset
|
304 ngx_uint_t no_port; /* unsigned no_port:1 */ |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2402
diff
changeset
|
305 |
2592
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|
306 ngx_uint_t naddrs; |
6458
384154fc634f
Resolver: added support for SRV records.
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307 ngx_resolver_addr_t *addrs; |
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308 |
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309 struct sockaddr *sockaddr; |
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310 socklen_t socklen; |
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311 ngx_str_t name; |
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312 |
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313 ngx_resolver_ctx_t *ctx; |
1658 | 314 } ngx_http_upstream_resolved_t; |
315 | |
316 | |
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317 typedef void (*ngx_http_upstream_handler_pt)(ngx_http_request_t *r, |
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318 ngx_http_upstream_t *u); |
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319 |
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320 |
479 | 321 struct ngx_http_upstream_s { |
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322 ngx_http_upstream_handler_pt read_event_handler; |
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323 ngx_http_upstream_handler_pt write_event_handler; |
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324 |
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325 ngx_peer_connection_t peer; |
479 | 326 |
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327 ngx_event_pipe_t *pipe; |
479 | 328 |
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329 ngx_chain_t *request_bufs; |
479 | 330 |
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331 ngx_output_chain_ctx_t output; |
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332 ngx_chain_writer_ctx_t writer; |
479 | 333 |
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334 ngx_http_upstream_conf_t *conf; |
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335 ngx_http_upstream_srv_conf_t *upstream; |
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336 #if (NGX_HTTP_CACHE) |
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337 ngx_array_t *caches; |
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338 #endif |
479 | 339 |
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340 ngx_http_upstream_headers_in_t headers_in; |
509 | 341 |
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342 ngx_http_upstream_resolved_t *resolved; |
1658 | 343 |
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344 ngx_buf_t from_client; |
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345 |
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346 ngx_buf_t buffer; |
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Upstream: r->upstream->length type change to off_t.
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347 off_t length; |
581 | 348 |
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349 ngx_chain_t *out_bufs; |
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350 ngx_chain_t *busy_bufs; |
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351 ngx_chain_t *free_bufs; |
581 | 352 |
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353 ngx_int_t (*input_filter_init)(void *data); |
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354 ngx_int_t (*input_filter)(void *data, ssize_t bytes); |
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355 void *input_filter_ctx; |
479 | 356 |
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357 #if (NGX_HTTP_CACHE) |
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358 ngx_int_t (*create_key)(ngx_http_request_t *r); |
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359 #endif |
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360 ngx_int_t (*create_request)(ngx_http_request_t *r); |
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361 ngx_int_t (*reinit_request)(ngx_http_request_t *r); |
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362 ngx_int_t (*process_header)(ngx_http_request_t *r); |
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363 void (*abort_request)(ngx_http_request_t *r); |
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364 void (*finalize_request)(ngx_http_request_t *r, |
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365 ngx_int_t rc); |
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366 ngx_int_t (*rewrite_redirect)(ngx_http_request_t *r, |
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367 ngx_table_elt_t *h, size_t prefix); |
4464
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Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
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368 ngx_int_t (*rewrite_cookie)(ngx_http_request_t *r, |
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369 ngx_table_elt_t *h); |
479 | 370 |
7397
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Upstream: revised upstream response time variables.
Vladimir Homutov <vl@nginx.com>
parents:
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371 ngx_msec_t start_time; |
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372 |
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373 ngx_http_upstream_state_t *state; |
479 | 374 |
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375 ngx_str_t method; |
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376 ngx_str_t schema; |
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377 ngx_str_t uri; |
555 | 378 |
6735
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Modules compatibility: compatibility with NGX_HTTP_SSL.
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379 #if (NGX_HTTP_SSL || NGX_COMPAT) |
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Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
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380 ngx_str_t ssl_name; |
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381 #endif |
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382 |
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383 ngx_http_cleanup_pt *cleanup; |
569 | 384 |
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385 unsigned store:1; |
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386 unsigned cacheable:1; |
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387 unsigned accel:1; |
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388 unsigned ssl:1; |
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389 #if (NGX_HTTP_CACHE) |
2952 | 390 unsigned cache_status:3; |
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391 #endif |
479 | 392 |
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393 unsigned buffering:1; |
4120
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Upstream: keepalive flag.
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394 unsigned keepalive:1; |
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395 unsigned upgrade:1; |
7982
05e42236e95b
FastCGI: protection from responses with wrong length.
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396 unsigned error:1; |
649 | 397 |
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398 unsigned request_sent:1; |
6332
78b4e10b4367
Upstream: don't keep connections on early responses (ticket #669).
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parents:
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399 unsigned request_body_sent:1; |
7231
22f7bdbd96d3
Upstream: u->request_body_blocked flag.
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400 unsigned request_body_blocked:1; |
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401 unsigned header_sent:1; |
479 | 402 }; |
403 | |
404 | |
2268
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*) ngx_http_upstream_test_next()
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405 typedef struct { |
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*) ngx_http_upstream_test_next()
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406 ngx_uint_t status; |
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407 ngx_uint_t mask; |
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408 } ngx_http_upstream_next_t; |
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409 |
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410 |
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
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411 typedef struct { |
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Added the ngx_http_upstream_param_set_slot().
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412 ngx_str_t key; |
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Added the ngx_http_upstream_param_set_slot().
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413 ngx_str_t value; |
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Added the ngx_http_upstream_param_set_slot().
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414 ngx_uint_t skip_empty; |
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Added the ngx_http_upstream_param_set_slot().
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415 } ngx_http_upstream_param_t; |
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Added the ngx_http_upstream_param_set_slot().
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416 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
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417 |
3006
95972b9e790b
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418 ngx_int_t ngx_http_upstream_create(ngx_http_request_t *r); |
479 | 419 void ngx_http_upstream_init(ngx_http_request_t *r); |
7981
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Upstream: drop extra data sent by upstream.
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420 ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
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421 ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes); |
651 | 422 ngx_http_upstream_srv_conf_t *ngx_http_upstream_add(ngx_conf_t *cf, |
884 | 423 ngx_url_t *u, ngx_uint_t flags); |
3399 | 424 char *ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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|
425 void *conf); |
4328
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Added the ngx_http_upstream_param_set_slot().
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426 char *ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
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Added the ngx_http_upstream_param_set_slot().
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|
427 void *conf); |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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diff
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428 ngx_int_t ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf, |
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429 ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev, |
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|
430 ngx_str_t *default_hide_headers, ngx_hash_init_t *hash); |
884 | 431 |
432 | |
433 #define ngx_http_conf_upstream_srv_conf(uscf, module) \ | |
434 uscf->srv_conf[module.ctx_index] | |
509 | 435 |
479 | 436 |
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proxy_cache_methods and fastcgi_cache_methods
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|
437 extern ngx_module_t ngx_http_upstream_module; |
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changeset
|
438 extern ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[]; |
3667
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
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diff
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|
439 extern ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[]; |
2875
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proxy_cache_methods and fastcgi_cache_methods
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440 |
479 | 441 |
442 #endif /* _NGX_HTTP_UPSTREAM_H_INCLUDED_ */ |