netchck.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: netchck.h,v 1.1.1.1.58.1 2004/07/09 02:07:52 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
 * RealNetworks.  You may not use this file except in compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.
 * 
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
 * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
 * 
 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
 * 
 * Contributor(s):
 * 
 * ***** END LICENSE BLOCK ***** */

#ifndef _NETCHCK_H
#define _NETCHCK_H

#include "xnetchck.h"
#include "hxengin.h"
#include "hxstring.h"

#ifndef _WIN16
#include <ras.h>



#ifndef __PNDX5032_H__
#define __PNDX5032_H__

#define _16BIT_DLLNAME	"PNDX5016.DLL"
#define _32BIT_DLLNAME	"PNDX5032.DLL"
#define WININET_DLL "WININET.DLL"


#ifdef _WIN32
#define DLLEXPORT __declspec(dllexport)
extern "C" DLLEXPORT DWORD WINAPI GetDevNodeStatus32Call(LPSTR szDeviceID, LPDWORD pdwStatus, LPDWORD pdwProblemNumber);
#endif

#endif // __PNDX5032_H__


// horrible netcard hack stuff
#ifndef _WINCE
#include "regstr.h"
#endif
#define STRINGSIZE  256
#define ENUM_MAX  6

#define DRIVERFILENAMELENGTH STRINGSIZE
#define ADAPTERSTRINGLENGTH STRINGSIZE
#define BACKSLASH   "\\"
////////////////////////////////////


typedef DWORD (HXEXPORT_PTR FPRASENUMCONNECTIONS)(LPRASCONN lpRasConn, LPDWORD lpcb, 
				LPDWORD lpcConnections);

typedef DWORD (HXEXPORT_PTR FPRASENUMENTRIES)(LPTSTR reserver, LPTSTR lpszPhonebook, 
			    LPRASENTRYNAME lpRasEntryname, LPDWORD lpcb, LPDWORD lpcEntries);

typedef DWORD (HXEXPORT_PTR FPRASENUMDEVICES)(LPRASDEVINFO lpRasDevInfo, LPDWORD lpcb, LPDWORD lpcDevices);

#endif

class CHXNetCheck : public XHXNetCheck, public IHXTCPResponse
{
public:
	CHXNetCheck(UINT32 timeout = 30000);
	virtual ~CHXNetCheck();

	virtual BOOL FInternetAvailable(BOOL fPing = FALSE, BOOL fProxy = FALSE);
	BOOL Ping(const char *szHostName, UINT16 nPort, BOOL fAsynchronous);
	BOOL SmartPing();
	void SleepWell(ULONG32 ulInterval);
	
	void GetDNSAddress(CHXString& strDNS);
#ifndef _WIN16
	void GetNameServerKey(HKEY hKey, const char* szKeyName, CHXString& strDNS);
#endif
	
	HX_RESULT Init(IUnknown *pContext);



    /*
     *  IUnknown methods
     */
    STDMETHOD(QueryInterface)		(THIS_
					REFIID riid,
					void** ppvObj);

    STDMETHOD_(ULONG32,AddRef)		(THIS);

    STDMETHOD_(ULONG32,Release)		(THIS);

    /*
     *	IHXTCPResponse methods
     */

    /************************************************************************
     *	Method:
     *	    IHXTCPResponse::ConnectDone
     *	Purpose:
     *	    A Connect operation has been completed or an error has occurred.
     */
    STDMETHOD(ConnectDone)	(THIS_
				HX_RESULT		status);

    /************************************************************************
     *	Method:
     *	    IHXTCPResponse::ReadDone
     *	Purpose:
     *	    A Read operation has been completed or an error has occurred.
     *	    The data is returned in the IHXBuffer.
     */
    STDMETHOD(ReadDone)		(THIS_
				HX_RESULT		status,
				IHXBuffer*		pBuffer);

    /************************************************************************
     *	Method:
     *	    IHXTCPResponse::WriteReady
     *	Purpose:
     *	    This is the response method for WantWrite.
     *	    If HX_RESULT is ok, then the TCP channel is ok to Write to.
     */
    STDMETHOD(WriteReady)	(THIS_
    				HX_RESULT		status);

    /************************************************************************
     *	Method:
     *	    IHXTCPResponse::Closed
     *	Purpose:
     *	    This method is called to inform you that the TCP channel has
     *	    been closed by the peer or closed due to error.
     */
    STDMETHOD(Closed)		(THIS_
				HX_RESULT		status);


protected:


	IHXNetworkServices	*m_pRmaNetServices;
	IHXTCPSocket		*m_pRmaTCPSocket;
	LONG32	    		 m_lRefCount;
	IUnknown 			*m_pContext;
	BOOL 				m_fConnected;
	BOOL				m_fFailed;

	BOOL FNetCardActive();	
	BOOL DevNodeIsActive(const char *szDeviceID);
	HX_RESULT WinInetGetConnected(BOOL& bConnected);

#ifndef _WIN16
	HMODULE	m_hRasApiModule;
	FPRASENUMCONNECTIONS m_pRasEnumConnections;
#endif
};

#endif //_NETCHCK_H