Stream ssl_preread: $ssl_preread_protocol variable. The variable keeps the latest SSL protocol version supported by the client. The variable has the same format as $ssl_protocol. The version is read from the client_version field of ClientHello. If the supported_versions extension is present in the ClientHello, then the version is set to TLSv1.3.

/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_IOCP_MODULE_H_INCLUDED_
#define _NGX_IOCP_MODULE_H_INCLUDED_


typedef struct {
    int  threads;
    int  post_acceptex;
    int  acceptex_read;
} ngx_iocp_conf_t;


extern ngx_module_t  ngx_iocp_module;


#endif /* _NGX_IOCP_MODULE_H_INCLUDED_ */