opcshutdownrequest.h

此文件为VC++开发环境下的OPC client trend 源代码

/////////////////////////////////////////////////////////////////////////////
//
//  OPC Trend VC++ Client:	OPCShutDownRequest.h
//								(Header File)
//
/////////////////////////////////////////////////////////////////////////////
//
//          Author: Raphael Imhof
//    Initial Date: 12/15/98
//       $Workfile: OPCShutDownRequest.h $
//       $Revision: 1 $
//           $Date: 7/27/99 5:24p $
//   Target System: Microsoft Windows NT 4.0
//     Environment: Visual C++ 5.0 / OPC DataAccess 2.0
//         Remarks: 
//
/////////////////////////////////////////////////////////////////////////////
//
//     Description: interface of the connection point class:
//					COPCShutDownRequest (for OPC 2.0 server shutdown)
//
/////////////////////////////////////////////////////////////////////////////
//
//  History of Changes     (Please remove very old comments and blank lines!)
//            $Log: /IDK/OPCServer/clients/VC++/Trend/OPCShutDownRequest.h $
// 
// 1     7/27/99 5:24p Imhof
// 
// 1     7/27/99 5:20p Imhof
// 
// 2     1/15/99 7:04p Imhof
// Updated legal notice.
// 
// 1     12/15/98 10:50a Imhof
// New files required for OPC 2.0
// 
// 
//  $Nokeywords:$ (To avoid useless search while checking in.)
/////////////////////////////////////////////////////////////////////////////
//  Copyright (C) 1998, Siemens Building Technologies, Inc. Landis Division
//
// SIEMENS BUILDING TECHNOLOGIES, INC. IS PROVIDING THE FOLLOWING
// EXAMPLES OF CODE AS SAMPLE ONLY.
//
// SIEMENS BUILDING TECHNOLOGIES, INC.  MAKES NO REPRESENTATIONS
// OR WARRANTIES OF ANY KIND  WITH RESPECT TO THE VALIDTY OF THE 
// CODES   OR   DESIRED   RESULTS   AND   DISCLAIMS   ALL   SUCH 
// REPRESENTATIONS   AND   WARRANTIES,  INCLUDING  FOR  EXAMPLE, 
// WARRANTIES  OF  MERCHANTABILITY  AND FITNESS FOR A PARTICULAR 
// PURPOSE.    SIEMENS  BUILIDNG  TECHNOLOGIES,  INC.  DOES  NOT 
// REPRESENT  OR  WARRANT  THAT  THE  FOLLOWING CODE SAMPLES ARE 
// ACCURATE, VALID, COMPLETE OR CURRENT.
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_OPCSHUTDOWNREQUEST_H__7EF80D84_8EEE_11D2_ADDC_00104B2C9D06__INCLUDED_)
#define AFX_OPCSHUTDOWNREQUEST_H__7EF80D84_8EEE_11D2_ADDC_00104B2C9D06__INCLUDED_

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

//forward
class COPCShutDownRequest;

extern CComModule _Module;
#include <atlcom.h>
#include <opccomn.h>
#include "infoserver.h"

class COPCShutDownRequest :
	public IOPCShutdown,
	public CComObjectRootEx<CComMultiThreadModel> 
{
public:
	COPCShutDownRequest();
	virtual ~COPCShutDownRequest();

	
BEGIN_COM_MAP(COPCShutDownRequest)
   COM_INTERFACE_ENTRY(IOPCShutdown)
END_COM_MAP()

DECLARE_NOT_AGGREGATABLE(COPCShutDownRequest)


	BOOL Init(CInfoServer* pInfoServer);
	BOOL Term(CInfoServer* pInfoServer);

	STDMETHODIMP ShutdownRequest(LPCWSTR szReason);

private:
	DWORD m_dwConnection;

};

#endif // !defined(AFX_OPCSHUTDOWNREQUEST_H__7EF80D84_8EEE_11D2_ADDC_00104B2C9D06__INCLUDED_)