IMSGFILT.H

/* 
* IMSGFILT.H
*
* Definitions of a template IMessageFilter interface
* implementation.
*
* Copyright (c)1993-1996 Microsoft Corporation, All Rights Reserved
*
* Kraig Brockschmidt, Software Design Engineer
* Microsoft Systems Developer Relations
*
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/


#ifndef _IMSGFILT_H_
#define _IMSGFILT_H_


class CImpIMessageFilter;
typedef class CImpIMessageFilter *PIMPIMESSAGEFILTER;

class CImpIMessageFilter : public IMessageFilter
{
protected:
ULONG m_cRef; //Interface reference count
LPVOID m_pObj; //Back pointer to the object
LPUNKNOWN m_pUnkOuter; //For delegation

public:
CImpIMessageFilter(LPVOID, LPUNKNOWN);
~CImpIMessageFilter(void);

STDMETHODIMP QueryInterface(REFIID, LPVOID *);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);

STDMETHODIMP_(DWORD) HandleInComingCall(DWORD, HTASK
, DWORD, LPINTERFACEINFO);
STDMETHODIMP_(DWORD) RetryRejectedCall(HTASK, DWORD, DWORD);
STDMETHODIMP_(DWORD) MessagePending(HTASK, DWORD, DWORD);
};


#endif //_IMSGFILT_H_