SSL: improved ngx_ssl_recv_chain() to stop if c->read->ready is 0. As long as there are data to read in the socket, yet the amount of data is less than total size of the buffers in the chain, this saves one unneeded read() syscall. Before this change, reading only stopped if ngx_ssl_recv() returned no data, that is, two read() syscalls in a row returned EAGAIN.

/*
 * 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_ */