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// ITDB.H: ITDatabase interface declaration
#ifndef __ITDB_H__
#define __ITDB_H__
// {8fa0d5a2-dedf-11d0-9a61-00c04fb68bf7} (changed from IT 3.0)
DEFINE_GUID(IID_IITDatabase, 0x8fa0d5a2, 0xdedf, 0x11d0, 0x9a, 0x61, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
#ifdef ITPROXY
// {66673452-8C23-11d0-A84E-00AA006C7D01}
DEFINE_GUID(CLSID_IITDatabase, 0x66673452, 0x8c23, 0x11d0, 0xa8, 0x4e, 0x0, 0xaa, 0x0, 0x6c, 0x7d, 0x1);
#else
// {4662daa9-d393-11d0-9a56-00c04fb68bf7} (changed from IT 3.0)
DEFINE_GUID(CLSID_IITDatabaseLocal, 0x4662daa9, 0xd393, 0x11d0, 0x9a, 0x56, 0x00, 0xc0, 0x4f, 0xb6, 0x8b, 0xf7);
#endif // ITPROXY
// Guaranteed to be an invalid value for dwObjInstance params in IITDatabase
// methods.
#define IITDB_OBJINST_NULL ((DWORD) 0xFFFFFFFF)
DECLARE_INTERFACE_(IITDatabase, IUnknown){ STDMETHOD(Open)(LPCWSTR lpszHost, LPCWSTR lpszMoniker, DWORD dwFlags) PURE; STDMETHOD(Close)(void) PURE;
// Creates an unnamed object that can be referenced in the future
// by *pdwObjInstance. Note that the value in *pdwObjInstance will be
// persisted by the database when it is asked to save via
// IPersistStorage::Save.
STDMETHOD(CreateObject)(REFCLSID rclsid, DWORD *pdwObjInstance) PURE;
// Retrieves a specified IUnknown-based interface on the object identified
// by dwObjInstance.
STDMETHOD(GetObject)(DWORD dwObjInstance, REFIID riid, LPVOID *ppvObj) PURE;
// To obtain a pointer to a named object's persistence the object's full
// name (including any object-specific type prefix) should be passed in
// lpswszObject. If *lpwszObject is NULL, then the database's own storage
// will be returned. If lpwszObject is NULL, then dwObjInstance will be
// used to identify the object and locate its persistence. On exit,
// *ppvPersistence will be either an IStorage* or an IStream*, depending
// on what the caller specified with the fStream param. The caller should
// assume that only read operations can be performed on *ppvPersistence.
// If the specified object's persistence doesn't exist, or if it exists
// but is of the wrong type, then STG_E_FILENOTFOUND will be returned.
STDMETHOD(GetObjectPersistence)(LPCWSTR lpwszObject, DWORD dwObjInstance, LPVOID *ppvPersistence, BOOL fStream) PURE;};
typedef IITDatabase* LPITDB;
#endif // __ITDB_H__
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