windows-nt/Source/XPSP1/NT/ds/security/services/ca/capesnpn/dataobj.h
2020-09-26 16:20:57 +08:00

159 lines
4.5 KiB
C++

// This is a part of the Microsoft Management Console.
// Copyright (C) Microsoft Corporation, 1995 - 1999
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Management Console and related
// electronic documentation provided with the interfaces.
#ifndef _DATAOBJ_H
#define _DATAOBJ_H
typedef CArray<MMC_COOKIE, MMC_COOKIE> CCookiePtrArray;
class CDataObject : public IDataObject, public CComObjectRoot
{
friend class CSnapin;
// ATL Maps
DECLARE_NOT_AGGREGATABLE(CDataObject)
BEGIN_COM_MAP(CDataObject)
COM_INTERFACE_ENTRY(IDataObject)
END_COM_MAP()
// Construction/Destruction
CDataObject();
~CDataObject() {}
// Clipboard formats that are required by the console
public:
static unsigned int m_cfNodeType; // Required by the console
static unsigned int m_cfNodeTypeString; // Required by the console
static unsigned int m_cfDisplayName; // Required by the console
static unsigned int m_cfCoClass; // Required by the console
static unsigned int m_cfIsMultiSel; // Required by the console
static unsigned int m_cfInternal; // Step 3
static unsigned int m_cfWorkstation; // Published information
// Standard IDataObject methods
public:
// Implemented
STDMETHOD(GetData)(LPFORMATETC lpFormatetcIn, LPSTGMEDIUM lpMedium);
STDMETHOD(GetDataHere)(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium);
STDMETHOD(EnumFormatEtc)(DWORD dwDirection, LPENUMFORMATETC* ppEnumFormatEtc);
ULONG InternalAddRef()
{
return CComObjectRoot::InternalAddRef();
}
ULONG InternalRelease()
{
return CComObjectRoot::InternalRelease();
}
// Not Implemented
private:
STDMETHOD(QueryGetData)(LPFORMATETC lpFormatetc);
STDMETHOD(GetCanonicalFormatEtc)(LPFORMATETC lpFormatetcIn, LPFORMATETC lpFormatetcOut)
{ return E_NOTIMPL; };
STDMETHOD(SetData)(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium, BOOL bRelease)
{ return E_NOTIMPL; };
STDMETHOD(DAdvise)(LPFORMATETC lpFormatetc, DWORD advf,
LPADVISESINK pAdvSink, LPDWORD pdwConnection)
{ return E_NOTIMPL; };
STDMETHOD(DUnadvise)(DWORD dwConnection)
{ return E_NOTIMPL; };
STDMETHOD(EnumDAdvise)(LPENUMSTATDATA* ppEnumAdvise)
{ return E_NOTIMPL; };
// Implementation
public:
void SetType(DATA_OBJECT_TYPES type) // Step 3
{ ASSERT(m_internal.m_type == CCT_UNINITIALIZED); m_internal.m_type = type; }
public:
void SetCookie(MMC_COOKIE cookie) { m_internal.m_cookie = cookie; } // Step 3
void SetString(LPTSTR lpString) { m_internal.m_string = lpString; }
void SetClsid(const CLSID& clsid) { m_internal.m_clsid = clsid; }
void SetMultiSelData(SMMCObjectTypes* psGuidObjTypes, UINT cbMultiSelData)
{
// make sure [1] still good enough
ASSERT(cbMultiSelData == sizeof(m_sGuidObjTypes));
if (cbMultiSelData == sizeof(m_sGuidObjTypes))
{
m_cbMultiSelData = cbMultiSelData;
CopyMemory(&m_sGuidObjTypes, psGuidObjTypes, cbMultiSelData);
}
}
ULONG AddCookie(MMC_COOKIE Cookie);
ULONG QueryCookieCount(VOID)
{
return m_rgCookies.GetSize();
}
STDMETHODIMP GetCookieAt(ULONG iCookie, MMC_COOKIE *pCookie);
STDMETHODIMP RemoveCookieAt(ULONG iCookie);
void SetMultiSelDobj()
{
m_bMultiSelDobj = TRUE;
}
#ifdef _DEBUG
UINT dbg_refCount;
void AddRefMultiSelDobj()
{
ASSERT(m_bMultiSelDobj == TRUE);
++dbg_refCount;
}
void ReleaseMultiSelDobj()
{
ASSERT(m_bMultiSelDobj == TRUE);
--dbg_refCount;
//if (dbg_refCount == 0)
// ::MessageBox(NULL, _T("Final release on multi-sel-dobj"), _T("Sample snapin"), MB_OK);
}
#endif
private:
HRESULT CreateNodeTypeData(LPSTGMEDIUM lpMedium);
HRESULT CreateNodeTypeStringData(LPSTGMEDIUM lpMedium);
HRESULT CreateDisplayName(LPSTGMEDIUM lpMedium);
HRESULT CreateInternal(LPSTGMEDIUM lpMedium); // Step 3
HRESULT CreateWorkstationName(LPSTGMEDIUM lpMedium);
HRESULT CreateCoClassID(LPSTGMEDIUM lpMedium);
HRESULT CreateMultiSelData(LPSTGMEDIUM lpMedium);
HRESULT Create(const void* pBuffer, int len, LPSTGMEDIUM lpMedium);
HRESULT CreateVariableLen(const void* pBuffer, int len, LPSTGMEDIUM lpMedium);
INTERNAL m_internal; // Step 3
SMMCObjectTypes m_sGuidObjTypes; // length[1] good enough for now
UINT m_cbMultiSelData;
BOOL m_bMultiSelDobj;
CCookiePtrArray m_rgCookies;
};
#endif