204 lines
5 KiB
C
204 lines
5 KiB
C
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#ifndef _INC_DSKQUOTA_USERENUM_H
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#define _INC_DSKQUOTA_USERENUM_H
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///////////////////////////////////////////////////////////////////////////////
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/* File: userenum.h
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Description: Contains declaration for class DiskQuotaUserEnum.
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Revision History:
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Date Description Programmer
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-------- --------------------------------------------------- ----------
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05/22/96 Initial creation. BrianAu
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*/
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _INC_DSKQUOTA_H
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# include "dskquota.h"
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#endif
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#ifndef _INC_DSKQUOTA_FSOBJECT_H
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# include "fsobject.h"
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#endif
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#ifndef _INC_DSKQUOTA_SIDNAME_H
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# include "sidname.h"
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#endif
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#ifndef _INC_DSKQUOTA_DISPATCH_H
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# include "dispatch.h" // MIDL-generated header.
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#endif
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#ifndef _INC_DSKQUOTA_OADISP_H
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# include "oadisp.h" // OleAutoDispatch class.
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#endif
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class DiskQuotaUserEnum : public IEnumDiskQuotaUsers {
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private:
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LONG m_cRef; // Object Ref counter.
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LPBYTE m_pbBuffer; // For reading disk info.
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LPBYTE m_pbCurrent; // Pointer to "current" rec in cache.
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DWORD m_cbBuffer; // Size of buffer in bytes.
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PSIDLIST m_pSidList; // Optional SidList filter.
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BOOL m_bEOF; // End of quota info file reached?
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DWORD m_cbSidList; // Sid list length in bytes.
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BOOL m_bSingleUser; // Single-user enumeration?
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BOOL m_bInitialized; // Initialize() already called?
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BOOL m_bRestartScan; // Restart NTFS quota file scan?
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DWORD m_fNameResolution; // None, sync, async
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FSObject *m_pFSObject; // Pointer to file system object.
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PDISKQUOTA_CONTROL m_pQuotaController; // Ptr to quota controller.
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PSID_NAME_RESOLVER m_pSidNameResolver; // For getting SID account names.
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HRESULT
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QueryQuotaInformation(
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BOOL bReturnSingleEntry = FALSE,
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PVOID pSidList = NULL,
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ULONG cbSidList = 0,
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PSID pStartSid = NULL,
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BOOL bRestartScan = FALSE);
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HRESULT
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CreateUserObject(
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PFILE_QUOTA_INFORMATION pfqi,
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PDISKQUOTA_USER *ppOut);
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HRESULT
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GetNextUser(
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PDISKQUOTA_USER *ppOut);
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HRESULT
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InitializeSidList(
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PSIDLIST pSidList,
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DWORD cbSidList);
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HRESULT
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InitializeSidList(
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PSID *rgpSids,
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DWORD cpSids);
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//
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// Prevent copy construction.
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//
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DiskQuotaUserEnum(const DiskQuotaUserEnum& UserEnum);
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void operator = (const DiskQuotaUserEnum& UserEnum);
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public:
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DiskQuotaUserEnum(
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PDISKQUOTA_CONTROL pQuotaController,
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PSID_NAME_RESOLVER pSidNameResolver,
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FSObject *pFSObject);
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~DiskQuotaUserEnum(VOID);
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HRESULT
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Initialize(
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DWORD fNameResolution,
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DWORD cbBuffer = 2048,
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PSID *rgpSids = NULL,
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DWORD cpSids = 0);
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HRESULT
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Initialize(
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const DiskQuotaUserEnum& UserEnum);
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STDMETHODIMP
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SetNameResolution(
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DWORD fNameResolution);
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//
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// IUnknown methods.
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//
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STDMETHODIMP
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QueryInterface(
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REFIID,
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LPVOID *);
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STDMETHODIMP_(ULONG)
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AddRef(
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VOID);
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STDMETHODIMP_(ULONG)
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Release(
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VOID);
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//
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// IEnumDiskQuotaUsers methods.
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//
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STDMETHODIMP
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Next(
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DWORD,
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PDISKQUOTA_USER *,
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LPDWORD);
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STDMETHODIMP
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Skip(
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DWORD);
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STDMETHODIMP
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Reset(
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VOID);
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STDMETHODIMP
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Clone(
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PENUM_DISKQUOTA_USERS *);
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};
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//
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// Enumerator for VB's "for each" construct.
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//
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class DiskQuotaUserCollection : public IEnumVARIANT
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{
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public:
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DiskQuotaUserCollection(PDISKQUOTA_CONTROL pController,
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DWORD fNameResolution);
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~DiskQuotaUserCollection(VOID);
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HRESULT Initialize(VOID);
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//
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// IUnknown methods.
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//
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STDMETHODIMP
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QueryInterface(
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REFIID,
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LPVOID *);
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STDMETHODIMP_(ULONG)
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AddRef(
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VOID);
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STDMETHODIMP_(ULONG)
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Release(
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VOID);
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//
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// IEnumVARIANT Methods.
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//
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STDMETHODIMP
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Next(
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DWORD cUsers,
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VARIANT *rgvar,
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DWORD *pcUsersFetched);
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STDMETHODIMP
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Skip(
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DWORD cUsers);
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STDMETHODIMP
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Reset(
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void);
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STDMETHODIMP
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Clone(
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IEnumVARIANT **ppEnum);
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private:
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LONG m_cRef;
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PDISKQUOTA_CONTROL m_pController;
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PENUM_DISKQUOTA_USERS m_pEnum;
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DWORD m_fNameResolution;
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};
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#endif // _INC_DSKQUOTA_USERENUM_H
|
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