/*
 * Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#if !defined(UPNP_H)
#define UPNP_H

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <natupnp.h>

class UPnP
{
public:
	UPnP( const string, const string, const string, const short );
	~UPnP();
	HRESULT OpenPorts();
	HRESULT ClosePorts();
	string GetExternalIP();
private:
	bool PortsAreOpen;
	int PortNumber;				// The Port number required to be opened
	BSTR bstrInternalClient;	// Local IP Address
	BSTR bstrDescription;		// name shown in UPnP interface details
	BSTR bstrProtocol;			// protocol (TCP or UDP)
	BSTR bstrExternalIP;		// external IP address
	IUPnPNAT* pUN;				// pointer to the UPnPNAT interface
	IStaticPortMappingCollection* pSPMC; // pointer to the collection
	IStaticPortMapping * pSPM;	// pointer to the port map
};

#endif // UPNP_H