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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_EVENT_CONNECT_H_INCLUDED_
#define _NGX_EVENT_CONNECT_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#define NGX_PEER_KEEPALIVE 1
#define NGX_PEER_NEXT 2
#define NGX_PEER_FAILED 4
typedef struct ngx_peer_connection_s ngx_peer_connection_t;
typedef ngx_int_t (*ngx_event_get_peer_pt)(ngx_peer_connection_t *pc,
void *data);
typedef void (*ngx_event_free_peer_pt)(ngx_peer_connection_t *pc, void *data,
ngx_uint_t state);
typedef void (*ngx_event_notify_peer_pt)(ngx_peer_connection_t *pc,
void *data, ngx_uint_t type);
typedef ngx_int_t (*ngx_event_set_peer_session_pt)(ngx_peer_connection_t *pc,
void *data);
typedef void (*ngx_event_save_peer_session_pt)(ngx_peer_connection_t *pc,
void *data);
struct ngx_peer_connection_s {
ngx_connection_t *connection;
struct sockaddr *sockaddr;
socklen_t socklen;
ngx_str_t *name;
ngx_uint_t tries;
ngx_msec_t start_time;
ngx_event_get_peer_pt get;
ngx_event_free_peer_pt free;
ngx_event_notify_peer_pt notify;
void *data;
#if (NGX_SSL || NGX_COMPAT)
ngx_event_set_peer_session_pt set_session;
ngx_event_save_peer_session_pt save_session;
#endif
ngx_addr_t *local;
int type;
int rcvbuf;
ngx_log_t *log;
unsigned cached:1;
unsigned transparent:1;
/* ngx_connection_log_error_e */
unsigned log_error:2;
NGX_COMPAT_BEGIN(2)
NGX_COMPAT_END
};
ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc);
ngx_int_t ngx_event_get_peer(ngx_peer_connection_t *pc, void *data);
#endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */
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