iopcshutdown_imp.h

DCOM 上位机和嵌入式系统通信

#ifndef _IOPCSHUTDOWN_IMP_H_
#define _IOPCSHUTDOWN_IMP_H_


class IOPCShutdown_imp : public IOPCShutdown
{
public:
	IOPCShutdown_imp( void );
	~IOPCShutdown_imp( void );

	// the IUnknown Functions
	STDMETHODIMP         QueryInterface( REFIID iid, LPVOID* ppInterface);
	STDMETHODIMP_(ULONG) AddRef( void);
	STDMETHODIMP_(ULONG) Release( void);

	// Member Functions 
	STDMETHODIMP ShutdownRequest( LPCWSTR szReason);

private:
	DWORD mRefCount;
};

#endif