annotate src/http/ngx_http_upstream.h @ 5905:2f7e557eab5b

Cache: proxy_cache_lock_age and friends. Once this age is reached, the cache lock is discarded and another request can acquire the lock. Requests which failed to acquire the lock are not allowed to cache the response.
author Roman Arutyunyan <arut@nginx.com>
date Tue, 18 Nov 2014 20:41:12 +0300
parents 973ee2276300
children 634da79665d3
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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8 #ifndef _NGX_HTTP_UPSTREAM_H_INCLUDED_
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9 #define _NGX_HTTP_UPSTREAM_H_INCLUDED_
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12 #include <ngx_config.h>
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13 #include <ngx_core.h>
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14 #include <ngx_event.h>
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15 #include <ngx_event_connect.h>
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16 #include <ngx_event_pipe.h>
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17 #include <ngx_http.h>
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20 #define NGX_HTTP_UPSTREAM_FT_ERROR 0x00000002
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21 #define NGX_HTTP_UPSTREAM_FT_TIMEOUT 0x00000004
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22 #define NGX_HTTP_UPSTREAM_FT_INVALID_HEADER 0x00000008
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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_UPDATING 0x00000400
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30 #define NGX_HTTP_UPSTREAM_FT_BUSY_LOCK 0x00000800
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31 #define NGX_HTTP_UPSTREAM_FT_MAX_WAITING 0x00001000
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32 #define NGX_HTTP_UPSTREAM_FT_NOLIVE 0x40000000
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33 #define NGX_HTTP_UPSTREAM_FT_OFF 0x80000000
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35 #define NGX_HTTP_UPSTREAM_FT_STATUS (NGX_HTTP_UPSTREAM_FT_HTTP_500 \
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36 |NGX_HTTP_UPSTREAM_FT_HTTP_502 \
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37 |NGX_HTTP_UPSTREAM_FT_HTTP_503 \
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38 |NGX_HTTP_UPSTREAM_FT_HTTP_504 \
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39 |NGX_HTTP_UPSTREAM_FT_HTTP_403 \
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40 |NGX_HTTP_UPSTREAM_FT_HTTP_404)
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42 #define NGX_HTTP_UPSTREAM_INVALID_HEADER 40
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44
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45 #define NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT 0x00000002
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46 #define NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES 0x00000004
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47 #define NGX_HTTP_UPSTREAM_IGN_EXPIRES 0x00000008
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48 #define NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL 0x00000010
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49 #define NGX_HTTP_UPSTREAM_IGN_SET_COOKIE 0x00000020
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50 #define NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE 0x00000040
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51 #define NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING 0x00000080
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52 #define NGX_HTTP_UPSTREAM_IGN_XA_CHARSET 0x00000100
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53 #define NGX_HTTP_UPSTREAM_IGN_VARY 0x00000200
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55
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56 typedef struct {
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57 ngx_msec_t bl_time;
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58 ngx_uint_t bl_state;
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60 ngx_uint_t status;
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61 time_t response_sec;
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62 ngx_uint_t response_msec;
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63 off_t response_length;
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64
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65 ngx_str_t *peer;
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66 } ngx_http_upstream_state_t;
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69 typedef struct {
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70 ngx_hash_t headers_in_hash;
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71 ngx_array_t upstreams;
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72 /* ngx_http_upstream_srv_conf_t */
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73 } ngx_http_upstream_main_conf_t;
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74
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75 typedef struct ngx_http_upstream_srv_conf_s ngx_http_upstream_srv_conf_t;
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76
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77 typedef ngx_int_t (*ngx_http_upstream_init_pt)(ngx_conf_t *cf,
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78 ngx_http_upstream_srv_conf_t *us);
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79 typedef ngx_int_t (*ngx_http_upstream_init_peer_pt)(ngx_http_request_t *r,
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80 ngx_http_upstream_srv_conf_t *us);
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81
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82
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83 typedef struct {
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84 ngx_http_upstream_init_pt init_upstream;
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85 ngx_http_upstream_init_peer_pt init;
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86 void *data;
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87 } ngx_http_upstream_peer_t;
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90 typedef struct {
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91 ngx_str_t name;
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92 ngx_addr_t *addrs;
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93 ngx_uint_t naddrs;
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94 ngx_uint_t weight;
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95 ngx_uint_t max_fails;
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96 time_t fail_timeout;
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97
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98 unsigned down:1;
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99 unsigned backup:1;
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100 } ngx_http_upstream_server_t;
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102
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103 #define NGX_HTTP_UPSTREAM_CREATE 0x0001
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104 #define NGX_HTTP_UPSTREAM_WEIGHT 0x0002
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105 #define NGX_HTTP_UPSTREAM_MAX_FAILS 0x0004
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106 #define NGX_HTTP_UPSTREAM_FAIL_TIMEOUT 0x0008
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107 #define NGX_HTTP_UPSTREAM_DOWN 0x0010
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108 #define NGX_HTTP_UPSTREAM_BACKUP 0x0020
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110
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111 struct ngx_http_upstream_srv_conf_s {
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112 ngx_http_upstream_peer_t peer;
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113 void **srv_conf;
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114
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115 ngx_array_t *servers; /* ngx_http_upstream_server_t */
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116
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117 ngx_uint_t flags;
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118 ngx_str_t host;
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119 u_char *file_name;
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120 ngx_uint_t line;
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121 in_port_t port;
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122 in_port_t default_port;
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123 ngx_uint_t no_port; /* unsigned no_port:1 */
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124 };
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127 typedef struct {
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128 ngx_addr_t *addr;
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129 ngx_http_complex_value_t *value;
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130 } ngx_http_upstream_local_t;
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132
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Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
133 typedef struct {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
134 ngx_http_upstream_srv_conf_t *upstream;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
135
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
136 ngx_msec_t connect_timeout;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
137 ngx_msec_t send_timeout;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
138 ngx_msec_t read_timeout;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
139 ngx_msec_t timeout;
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5732
diff changeset
140 ngx_msec_t next_upstream_timeout;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
142 size_t send_lowat;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
143 size_t buffer_size;
5883
973ee2276300 Upstream: proxy_limit_rate and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5877
diff changeset
144 size_t limit_rate;
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
145
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
146 size_t busy_buffers_size;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
147 size_t max_temp_file_size;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
148 size_t temp_file_write_size;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
149
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
150 size_t busy_buffers_size_conf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
151 size_t max_temp_file_size_conf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
152 size_t temp_file_write_size_conf;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
153
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
154 ngx_bufs_t bufs;
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
155
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2754
diff changeset
156 ngx_uint_t ignore_headers;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
157 ngx_uint_t next_upstream;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
158 ngx_uint_t store_access;
5832
d09b689911ac Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents: 5732
diff changeset
159 ngx_uint_t next_upstream_tries;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
160 ngx_flag_t buffering;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
161 ngx_flag_t pass_request_headers;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
162 ngx_flag_t pass_request_body;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
164 ngx_flag_t ignore_client_abort;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
165 ngx_flag_t intercept_errors;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
166 ngx_flag_t cyclic_temp_file;
5874
2aff40b3dea2 Upstream: proxy_force_ranges and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5832
diff changeset
167 ngx_flag_t force_ranges;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
168
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
169 ngx_path_t *temp_path;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
171 ngx_hash_t hide_headers_hash;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
172 ngx_array_t *hide_headers;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
173 ngx_array_t *pass_headers;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
174
5008
fd84344f1df7 Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents: 5005
diff changeset
175 ngx_http_upstream_local_t *local;
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3269
diff changeset
176
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
177 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
178 ngx_shm_zone_t *cache;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
180 ngx_uint_t cache_min_uses;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
181 ngx_uint_t cache_use_stale;
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2786
diff changeset
182 ngx_uint_t cache_methods;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183
4385
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4328
diff changeset
184 ngx_flag_t cache_lock;
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4328
diff changeset
185 ngx_msec_t cache_lock_timeout;
5905
2f7e557eab5b Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents: 5883
diff changeset
186 ngx_msec_t cache_lock_age;
4385
70ba81827472 Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4328
diff changeset
187
5441
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5231
diff changeset
188 ngx_flag_t cache_revalidate;
43ccaf8e8728 Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5231
diff changeset
189
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
190 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
191 ngx_array_t *cache_bypass;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3669
diff changeset
192 ngx_array_t *no_cache;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
193 #endif
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
194
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
195 ngx_array_t *store_lengths;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
196 ngx_array_t *store_values;
1295
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
197
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
198 signed store:2;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
199 unsigned intercept_404:1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
200 unsigned change_buffering:1;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
201
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
202 #if (NGX_HTTP_SSL)
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
203 ngx_ssl_t *ssl;
2754
7d16774c757c style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
204 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
205
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5475
diff changeset
206 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
207 ngx_flag_t ssl_server_name;
5661
060c2e692b96 Upstream: proxy_ssl_verify and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5660
diff changeset
208 ngx_flag_t ssl_verify;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
209 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
210
3976
215fe9223419 update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents: 3795
diff changeset
211 ngx_str_t module;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212 } ngx_http_upstream_conf_t;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
213
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
214
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
215 typedef struct {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
216 ngx_str_t name;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
217 ngx_http_header_handler_pt handler;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
218 ngx_uint_t offset;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
219 ngx_http_header_handler_pt copy_handler;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
220 ngx_uint_t conf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
221 ngx_uint_t redirect; /* unsigned redirect:1; */
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
222 } ngx_http_upstream_header_t;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
223
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
224
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
225 typedef struct {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
226 ngx_list_t headers;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
227
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
228 ngx_uint_t status_n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
229 ngx_str_t status_line;
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
230
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
231 ngx_table_elt_t *status;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
232 ngx_table_elt_t *date;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
233 ngx_table_elt_t *server;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
234 ngx_table_elt_t *connection;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
235
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
236 ngx_table_elt_t *expires;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
237 ngx_table_elt_t *etag;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
238 ngx_table_elt_t *x_accel_expires;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
239 ngx_table_elt_t *x_accel_redirect;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
240 ngx_table_elt_t *x_accel_limit_rate;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
241
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
242 ngx_table_elt_t *content_type;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
243 ngx_table_elt_t *content_length;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
244
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
245 ngx_table_elt_t *last_modified;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
246 ngx_table_elt_t *location;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
247 ngx_table_elt_t *accept_ranges;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
248 ngx_table_elt_t *www_authenticate;
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
249 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
250 ngx_table_elt_t *vary;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
251
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
252 #if (NGX_HTTP_GZIP)
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
253 ngx_table_elt_t *content_encoding;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
254 #endif
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
255
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
256 ngx_array_t cache_control;
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5661
diff changeset
257 ngx_array_t cookies;
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
258
5732
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5717
diff changeset
259 off_t content_length_n;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5717
diff changeset
260 time_t last_modified_time;
d0ce06cb9be1 Upstream: fixed cache revalidation with SSI.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5717
diff changeset
261
4124
0c30976f5bfa Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4123
diff changeset
262 unsigned connection_close:1;
4123
0ee350b5177c Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4120
diff changeset
263 unsigned chunked:1;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
264 } ngx_http_upstream_headers_in_t;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
265
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
266
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
267 typedef struct {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
268 ngx_str_t host;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
269 in_port_t port;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
270 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
271
2592
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Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
272 ngx_uint_t naddrs;
5475
07dd5bd222ac Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents: 5441
diff changeset
273 ngx_addr_t *addrs;
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
274
2592
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Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
275 struct sockaddr *sockaddr;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
276 socklen_t socklen;
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
277
2592
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Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
278 ngx_resolver_ctx_t *ctx;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
279 } ngx_http_upstream_resolved_t;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
280
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
281
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
282 typedef void (*ngx_http_upstream_handler_pt)(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
283 ngx_http_upstream_t *u);
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
284
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
285
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
286 struct ngx_http_upstream_s {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
287 ngx_http_upstream_handler_pt read_event_handler;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
288 ngx_http_upstream_handler_pt write_event_handler;
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
289
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
290 ngx_peer_connection_t peer;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
291
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
292 ngx_event_pipe_t *pipe;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
294 ngx_chain_t *request_bufs;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
296 ngx_output_chain_ctx_t output;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
297 ngx_chain_writer_ctx_t writer;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
299 ngx_http_upstream_conf_t *conf;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
300
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
301 ngx_http_upstream_headers_in_t headers_in;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
302
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
303 ngx_http_upstream_resolved_t *resolved;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
304
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
305 ngx_buf_t from_client;
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
306
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
307 ngx_buf_t buffer;
4118
dbddec65fdab Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3976
diff changeset
308 off_t length;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
309
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
310 ngx_chain_t *out_bufs;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
311 ngx_chain_t *busy_bufs;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
312 ngx_chain_t *free_bufs;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
313
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
314 ngx_int_t (*input_filter_init)(void *data);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
315 ngx_int_t (*input_filter)(void *data, ssize_t bytes);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
316 void *input_filter_ctx;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
317
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
318 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
319 ngx_int_t (*create_key)(ngx_http_request_t *r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
320 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
321 ngx_int_t (*create_request)(ngx_http_request_t *r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
322 ngx_int_t (*reinit_request)(ngx_http_request_t *r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
323 ngx_int_t (*process_header)(ngx_http_request_t *r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
324 void (*abort_request)(ngx_http_request_t *r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
325 void (*finalize_request)(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
326 ngx_int_t rc);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
327 ngx_int_t (*rewrite_redirect)(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
328 ngx_table_elt_t *h, size_t prefix);
4464
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4412
diff changeset
329 ngx_int_t (*rewrite_cookie)(ngx_http_request_t *r,
7bf3b68239a3 Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents: 4412
diff changeset
330 ngx_table_elt_t *h);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
331
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
332 ngx_msec_t timeout;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
333
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
334 ngx_http_upstream_state_t *state;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
335
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
336 ngx_str_t method;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
337 ngx_str_t schema;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
338 ngx_str_t uri;
555
7bd37aef1e7e nginx-0.2.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
339
5660
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5475
diff changeset
340 #if (NGX_HTTP_SSL)
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5475
diff changeset
341 ngx_str_t ssl_name;
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5475
diff changeset
342 #endif
7022564a9e0e Upstream: proxy_ssl_name and proxy_ssl_server_name directives.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5475
diff changeset
343
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
344 ngx_http_cleanup_pt *cleanup;
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
345
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
346 unsigned store:1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
347 unsigned cacheable:1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
348 unsigned accel:1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
349 unsigned ssl:1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
350 #if (NGX_HTTP_CACHE)
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2927
diff changeset
351 unsigned cache_status:3;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
352 #endif
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
353
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
354 unsigned buffering:1;
4120
42135dd1f0ea Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4118
diff changeset
355 unsigned keepalive:1;
5072
7fa7e60a7f66 Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5008
diff changeset
356 unsigned upgrade:1;
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
357
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
358 unsigned request_sent:1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
359 unsigned header_sent:1;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
360 };
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
361
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
362
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
363 typedef struct {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
364 ngx_uint_t status;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
365 ngx_uint_t mask;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
366 } ngx_http_upstream_next_t;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
367
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
368
4328
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
369 typedef struct {
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
370 ngx_str_t key;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
371 ngx_str_t value;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
372 ngx_uint_t skip_empty;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
373 } ngx_http_upstream_param_t;
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
374
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
375
5677
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5661
diff changeset
376 ngx_int_t ngx_http_upstream_cookie_variable(ngx_http_request_t *r,
3a48775f1535 Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents: 5661
diff changeset
377 ngx_http_variable_value_t *v, uintptr_t data);
1162
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 906
diff changeset
378 ngx_int_t ngx_http_upstream_header_variable(ngx_http_request_t *r,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 906
diff changeset
379 ngx_http_variable_value_t *v, uintptr_t data);
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 906
diff changeset
380
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
381 ngx_int_t ngx_http_upstream_create(ngx_http_request_t *r);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
382 void ngx_http_upstream_init(ngx_http_request_t *r);
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
383 ngx_http_upstream_srv_conf_t *ngx_http_upstream_add(ngx_conf_t *cf,
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
384 ngx_url_t *u, ngx_uint_t flags);
3399
ac9c0380337d fix typo
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
385 char *ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3269
diff changeset
386 void *conf);
4328
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
387 char *ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
d15a00e6d9e6 Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents: 4197
diff changeset
388 void *conf);
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
389 ngx_int_t ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
390 ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev,
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
391 ngx_str_t *default_hide_headers, ngx_hash_init_t *hash);
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
392
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
393
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
394 #define ngx_http_conf_upstream_srv_conf(uscf, module) \
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
395 uscf->srv_conf[module.ctx_index]
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
396
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
397
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2786
diff changeset
398 extern ngx_module_t ngx_http_upstream_module;
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2786
diff changeset
399 extern ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[];
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3526
diff changeset
400 extern ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[];
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2786
diff changeset
401
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
402
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
403 #endif /* _NGX_HTTP_UPSTREAM_H_INCLUDED_ */