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//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#ifndef PLATFORM_WIN_WINTCP_H
#define PLATFORM_WIN_WINTCP_H
// This header file is private to the TCP support for Windows.
#include "core/nng_impl.h"
#ifdef NNG_PLATFORM_WINDOWS
struct nni_tcp_conn {
SOCKET s;
nni_win_io recv_io;
nni_win_io send_io;
nni_win_io conn_io;
nni_list recv_aios;
nni_list send_aios;
nni_aio * conn_aio;
SOCKADDR_STORAGE sockname;
SOCKADDR_STORAGE peername;
nni_tcp_dialer * dialer;
nni_tcp_listener *listener;
int recv_rv;
int send_rv;
int conn_rv;
bool closed;
char buf[512]; // to hold acceptex results
nni_mtx mtx;
nni_cv cv;
};
struct nni_tcp_dialer {
LPFN_CONNECTEX connectex; // looked up name via ioctl
nni_list aios; // in flight connections
bool closed;
SOCKADDR_STORAGE src;
size_t srclen;
nni_mtx mtx;
nni_reap_item reap;
};
struct nni_tcp_listener {
SOCKET s;
nni_list aios;
bool closed;
bool started;
LPFN_ACCEPTEX acceptex;
LPFN_GETACCEPTEXSOCKADDRS getacceptexsockaddrs;
SOCKADDR_STORAGE ss;
nni_mtx mtx;
nni_reap_item reap;
};
extern int nni_win_tcp_conn_init(nni_tcp_conn **, SOCKET);
extern void nni_win_tcp_conn_set_addrs(
nni_tcp_conn *, const SOCKADDR_STORAGE *, const SOCKADDR_STORAGE *);
#endif // NNG_PLATFORM_WINDOWS
#endif // NNG_PLATFORM_WIN_WINTCP_H
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