Mercurial > hg > nginx
annotate src/stream/ngx_stream_upstream.h @ 8169:bd006bd520a9 quic
QUIC set_encryption_secrets callback.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Fri, 28 Feb 2020 13:09:51 +0300 |
parents | 16a1adadf437 |
children | bfad703459b4 |
rev | line source |
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6115 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #ifndef _NGX_STREAM_UPSTREAM_H_INCLUDED_ | |
9 #define _NGX_STREAM_UPSTREAM_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 #include <ngx_stream.h> | |
15 #include <ngx_event_connect.h> | |
16 | |
17 | |
18 #define NGX_STREAM_UPSTREAM_CREATE 0x0001 | |
19 #define NGX_STREAM_UPSTREAM_WEIGHT 0x0002 | |
20 #define NGX_STREAM_UPSTREAM_MAX_FAILS 0x0004 | |
21 #define NGX_STREAM_UPSTREAM_FAIL_TIMEOUT 0x0008 | |
22 #define NGX_STREAM_UPSTREAM_DOWN 0x0010 | |
23 #define NGX_STREAM_UPSTREAM_BACKUP 0x0020 | |
6705 | 24 #define NGX_STREAM_UPSTREAM_MAX_CONNS 0x0100 |
6115 | 25 |
26 | |
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27 #define NGX_STREAM_UPSTREAM_NOTIFY_CONNECT 0x1 |
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28 |
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29 |
6115 | 30 typedef struct { |
31 ngx_array_t upstreams; | |
32 /* ngx_stream_upstream_srv_conf_t */ | |
33 } ngx_stream_upstream_main_conf_t; | |
34 | |
35 | |
36 typedef struct ngx_stream_upstream_srv_conf_s ngx_stream_upstream_srv_conf_t; | |
37 | |
38 | |
39 typedef ngx_int_t (*ngx_stream_upstream_init_pt)(ngx_conf_t *cf, | |
40 ngx_stream_upstream_srv_conf_t *us); | |
41 typedef ngx_int_t (*ngx_stream_upstream_init_peer_pt)(ngx_stream_session_t *s, | |
42 ngx_stream_upstream_srv_conf_t *us); | |
43 | |
44 | |
45 typedef struct { | |
46 ngx_stream_upstream_init_pt init_upstream; | |
47 ngx_stream_upstream_init_peer_pt init; | |
48 void *data; | |
49 } ngx_stream_upstream_peer_t; | |
50 | |
51 | |
52 typedef struct { | |
53 ngx_str_t name; | |
54 ngx_addr_t *addrs; | |
55 ngx_uint_t naddrs; | |
56 ngx_uint_t weight; | |
6705 | 57 ngx_uint_t max_conns; |
6115 | 58 ngx_uint_t max_fails; |
59 time_t fail_timeout; | |
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60 ngx_msec_t slow_start; |
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61 ngx_uint_t down; |
6115 | 62 |
63 unsigned backup:1; | |
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64 |
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65 NGX_COMPAT_BEGIN(4) |
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66 NGX_COMPAT_END |
6115 | 67 } ngx_stream_upstream_server_t; |
68 | |
69 | |
70 struct ngx_stream_upstream_srv_conf_s { | |
71 ngx_stream_upstream_peer_t peer; | |
72 void **srv_conf; | |
73 | |
74 ngx_array_t *servers; | |
75 /* ngx_stream_upstream_server_t */ | |
76 | |
77 ngx_uint_t flags; | |
78 ngx_str_t host; | |
79 u_char *file_name; | |
80 ngx_uint_t line; | |
81 in_port_t port; | |
82 ngx_uint_t no_port; /* unsigned no_port:1 */ | |
83 | |
84 #if (NGX_STREAM_UPSTREAM_ZONE) | |
85 ngx_shm_zone_t *shm_zone; | |
86 #endif | |
87 }; | |
88 | |
89 | |
90 typedef struct { | |
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91 ngx_msec_t response_time; |
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92 ngx_msec_t connect_time; |
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93 ngx_msec_t first_byte_time; |
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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94 off_t bytes_sent; |
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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95 off_t bytes_received; |
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Stream: $upstream_bytes_sent and $upstream_bytes_received.
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96 |
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97 ngx_str_t *peer; |
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98 } ngx_stream_upstream_state_t; |
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99 |
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100 |
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101 typedef struct { |
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102 ngx_str_t host; |
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103 in_port_t port; |
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104 ngx_uint_t no_port; /* unsigned no_port:1 */ |
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105 |
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106 ngx_uint_t naddrs; |
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107 ngx_resolver_addr_t *addrs; |
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108 |
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109 struct sockaddr *sockaddr; |
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110 socklen_t socklen; |
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111 ngx_str_t name; |
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112 |
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113 ngx_resolver_ctx_t *ctx; |
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114 } ngx_stream_upstream_resolved_t; |
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115 |
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116 |
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117 typedef struct { |
6115 | 118 ngx_peer_connection_t peer; |
6692 | 119 |
6115 | 120 ngx_buf_t downstream_buf; |
121 ngx_buf_t upstream_buf; | |
6692 | 122 |
123 ngx_chain_t *free; | |
124 ngx_chain_t *upstream_out; | |
125 ngx_chain_t *upstream_busy; | |
126 ngx_chain_t *downstream_out; | |
127 ngx_chain_t *downstream_busy; | |
128 | |
6115 | 129 off_t received; |
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Stream: upstream and downstream limit rates.
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130 time_t start_sec; |
7286 | 131 ngx_uint_t requests; |
6436 | 132 ngx_uint_t responses; |
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133 ngx_msec_t start_time; |
6692 | 134 |
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Variables support in proxy_upload_rate and proxy_download_rate.
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135 size_t upload_rate; |
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136 size_t download_rate; |
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137 |
6115 | 138 ngx_str_t ssl_name; |
6692 | 139 |
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140 ngx_stream_upstream_srv_conf_t *upstream; |
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141 ngx_stream_upstream_resolved_t *resolved; |
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142 ngx_stream_upstream_state_t *state; |
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Stream: upstream "connected" flag.
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143 unsigned connected:1; |
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144 unsigned proxy_protocol:1; |
6115 | 145 } ngx_stream_upstream_t; |
146 | |
147 | |
148 ngx_stream_upstream_srv_conf_t *ngx_stream_upstream_add(ngx_conf_t *cf, | |
149 ngx_url_t *u, ngx_uint_t flags); | |
150 | |
151 | |
152 #define ngx_stream_conf_upstream_srv_conf(uscf, module) \ | |
153 uscf->srv_conf[module.ctx_index] | |
154 | |
155 | |
156 extern ngx_module_t ngx_stream_upstream_module; | |
157 | |
158 | |
159 #endif /* _NGX_STREAM_UPSTREAM_H_INCLUDED_ */ |