152 lines
4.2 KiB
C++
152 lines
4.2 KiB
C++
//***************************************************************************
|
|
//
|
|
// cdisphlp.h
|
|
//
|
|
// Module: Client side of WBEMS marshalling.
|
|
//
|
|
// Purpose: Defines the CDispatchHelper object
|
|
//
|
|
// Copyright (c) 1998-1999 Microsoft Corporation
|
|
//
|
|
//***************************************************************************
|
|
|
|
|
|
#ifndef _disphlp_H_
|
|
#define _disphlp_H_
|
|
|
|
// This class implements the IDispatch interface using a type library.
|
|
|
|
class CDispatchHelp
|
|
{
|
|
private:
|
|
BSTR m_objectName;
|
|
HRESULT m_hResult; // Last HRESULT returned from CIMOM call
|
|
|
|
protected:
|
|
ITypeInfo *m_pITINeutral; //Type information for interface
|
|
ITypeInfo *m_pCITINeutral; //Type information for class
|
|
IDispatch *m_pObj;
|
|
GUID m_iGUID; // Interface GUID
|
|
GUID m_cGUID; // Class GUID
|
|
|
|
/*
|
|
* May be overriden in subclass to provide bespoke
|
|
* handling of exceptions.
|
|
*/
|
|
virtual HRESULT HandleError (
|
|
DISPID dispidMember,
|
|
unsigned short wFlags,
|
|
DISPPARAMS FAR* pdispparams,
|
|
VARIANT FAR* pvarResult,
|
|
UINT FAR* puArgErr,
|
|
HRESULT hRes)
|
|
{
|
|
return hRes;
|
|
}
|
|
|
|
/*
|
|
* May be overriden in subclass to provide
|
|
* bespoke handling of VT_NULL dispparams.
|
|
*/
|
|
virtual bool HandleNulls (
|
|
DISPID dispidMember,
|
|
unsigned short wFlags)
|
|
{
|
|
// By default treat a VT_NULL as a default
|
|
// value in all methods.
|
|
return (wFlags & DISPATCH_METHOD);
|
|
}
|
|
|
|
public:
|
|
CDispatchHelp();
|
|
virtual ~CDispatchHelp(void);
|
|
void SetObj(IDispatch * pObj, GUID interfaceGuid,
|
|
GUID classGuid, LPWSTR objectName);
|
|
STDMETHOD(GetTypeInfoCount)(THIS_ UINT FAR* pctinfo);
|
|
|
|
STDMETHOD(GetTypeInfo)(
|
|
THIS_
|
|
UINT itinfo,
|
|
LCID lcid,
|
|
ITypeInfo FAR* FAR* pptinfo);
|
|
|
|
STDMETHOD(GetIDsOfNames)(
|
|
THIS_
|
|
REFIID riid,
|
|
OLECHAR FAR* FAR* rgszNames,
|
|
UINT cNames,
|
|
LCID lcid,
|
|
DISPID FAR* rgdispid);
|
|
|
|
STDMETHOD(Invoke)(
|
|
THIS_
|
|
DISPID dispidMember,
|
|
REFIID riid,
|
|
LCID lcid,
|
|
WORD wFlags,
|
|
DISPPARAMS FAR* pdispparams,
|
|
VARIANT FAR* pvarResult,
|
|
EXCEPINFO FAR* pexcepinfo,
|
|
UINT FAR* puArgErr);
|
|
|
|
// IDispatchEx methods
|
|
HRESULT STDMETHODCALLTYPE GetDispID(
|
|
/* [in] */ BSTR bstrName,
|
|
/* [in] */ DWORD grfdex,
|
|
/* [out] */ DISPID __RPC_FAR *pid);
|
|
|
|
/* [local] */ HRESULT STDMETHODCALLTYPE InvokeEx(
|
|
/* [in] */ DISPID id,
|
|
/* [in] */ LCID lcid,
|
|
/* [in] */ WORD wFlags,
|
|
/* [in] */ DISPPARAMS __RPC_FAR *pdp,
|
|
/* [out] */ VARIANT __RPC_FAR *pvarRes,
|
|
/* [out] */ EXCEPINFO __RPC_FAR *pei,
|
|
/* [unique][in] */ IServiceProvider __RPC_FAR *pspCaller)
|
|
{
|
|
UINT uArgErr;
|
|
return Invoke(id, IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &uArgErr);
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE DeleteMemberByName(
|
|
/* [in] */ BSTR bstr,
|
|
/* [in] */ DWORD grfdex)
|
|
{ return S_FALSE; }
|
|
|
|
HRESULT STDMETHODCALLTYPE DeleteMemberByDispID(
|
|
/* [in] */ DISPID id)
|
|
{ return S_FALSE; }
|
|
|
|
HRESULT STDMETHODCALLTYPE GetMemberProperties(
|
|
/* [in] */ DISPID id,
|
|
/* [in] */ DWORD grfdexFetch,
|
|
/* [out] */ DWORD __RPC_FAR *pgrfdex)
|
|
{ return S_FALSE; }
|
|
|
|
HRESULT STDMETHODCALLTYPE GetMemberName(
|
|
/* [in] */ DISPID id,
|
|
/* [out] */ BSTR __RPC_FAR *pbstrName)
|
|
{ return S_FALSE; }
|
|
|
|
HRESULT STDMETHODCALLTYPE GetNextDispID(
|
|
/* [in] */ DWORD grfdex,
|
|
/* [in] */ DISPID id,
|
|
/* [out] */ DISPID __RPC_FAR *pid)
|
|
{ return S_FALSE; }
|
|
|
|
HRESULT STDMETHODCALLTYPE GetNameSpaceParent(
|
|
/* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppunk)
|
|
{ return S_FALSE; }
|
|
|
|
// IProvideClassInfo methods
|
|
HRESULT STDMETHODCALLTYPE GetClassInfo(
|
|
/* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTI);
|
|
|
|
|
|
// Other methods
|
|
void RaiseException (HRESULT hr);
|
|
};
|
|
|
|
|
|
#endif
|