1 
2 /*
3  * Copyright (C) Roman Arutyunyan
4  * Copyright (C) Nginx, Inc.
5  */
6 
7 
8 #ifndef _NGX_PROXY_PROTOCOL_H_INCLUDED_
9 #define _NGX_PROXY_PROTOCOL_H_INCLUDED_
10 
11 
12 #include <ngx_config.h>
13 #include <ngx_core.h>
14 
15 
16 #define NGX_PROXY_PROTOCOL_MAX_HEADER  107
17 
18 
19 struct ngx_proxy_protocol_s {
20     ngx_str_t           src_addr;
21     ngx_str_t           dst_addr;
22     in_port_t           src_port;
23     in_port_t           dst_port;
24 };
25 
26 
27 u_char *ngx_proxy_protocol_read(ngx_connection_t *c, u_char *buf,
28     u_char *last);
29 u_char *ngx_proxy_protocol_write(ngx_connection_t *c, u_char *buf,
30     u_char *last);
31 
32 
33 #endif /* _NGX_PROXY_PROTOCOL_H_INCLUDED_ */
34