mirror of
https://github.com/nginx/nginx.git
synced 2024-12-17 06:57:47 +08:00
02ce6c415f
The new directives {proxy,fastcgi,scgi,uwsgi,memcached}_next_upstream_tries
and {proxy,fastcgi,scgi,uwsgi,memcached}_next_upstream_timeout limit
the number of upstreams tried and the maximum time spent for these tries
when searching for a valid upstream.
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) Nginx, Inc.
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*/
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#ifndef _NGX_EVENT_CONNECT_H_INCLUDED_
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#define _NGX_EVENT_CONNECT_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include <ngx_event.h>
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#define NGX_PEER_KEEPALIVE 1
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#define NGX_PEER_NEXT 2
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#define NGX_PEER_FAILED 4
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typedef struct ngx_peer_connection_s ngx_peer_connection_t;
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typedef ngx_int_t (*ngx_event_get_peer_pt)(ngx_peer_connection_t *pc,
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void *data);
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typedef void (*ngx_event_free_peer_pt)(ngx_peer_connection_t *pc, void *data,
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ngx_uint_t state);
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#if (NGX_SSL)
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typedef ngx_int_t (*ngx_event_set_peer_session_pt)(ngx_peer_connection_t *pc,
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void *data);
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typedef void (*ngx_event_save_peer_session_pt)(ngx_peer_connection_t *pc,
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void *data);
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#endif
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struct ngx_peer_connection_s {
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ngx_connection_t *connection;
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struct sockaddr *sockaddr;
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socklen_t socklen;
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ngx_str_t *name;
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ngx_uint_t tries;
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ngx_msec_t start_time;
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ngx_event_get_peer_pt get;
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ngx_event_free_peer_pt free;
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void *data;
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#if (NGX_SSL)
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ngx_event_set_peer_session_pt set_session;
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ngx_event_save_peer_session_pt save_session;
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#endif
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#if (NGX_THREADS)
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ngx_atomic_t *lock;
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#endif
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ngx_addr_t *local;
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int rcvbuf;
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ngx_log_t *log;
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unsigned cached:1;
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/* ngx_connection_log_error_e */
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unsigned log_error:2;
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};
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ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc);
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ngx_int_t ngx_event_get_peer(ngx_peer_connection_t *pc, void *data);
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#endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */
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