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178 lines
4.0 KiB
178 lines
4.0 KiB
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//+================================================================
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//
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// File: CMoniker.hxx
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//
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// Purpose: This file declares the CMoniker class.
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// This class manages a file moniker.
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//
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//+================================================================
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#ifndef _C_MONIKER_HXX_
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#define _C_MONIKER_HXX_
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// --------
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// Includes
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// --------
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#include "CDir.hxx"
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// --------
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// CMoniker
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// --------
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class CMoniker
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{
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// (De)Construction
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public:
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CMoniker();
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~CMoniker();
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// Public member routines.
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public:
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BOOL GetTemporaryStorageTime( FILETIME *);
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BOOL Initialize( const CDirectory& cDirectoryOriginal,
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const CDirectory& cDirectoryFinal );
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BOOL CreateFileMonikerEx( DWORD dwTrackFlags = 0L );
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BOOL SaveDeleteLoad();
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BOOL ComposeWith();
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BOOL Reduce( DWORD dwDelay, IMoniker** ppmkReduced = NULL );
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BOOL GetDisplayName( WCHAR * wszDisplayName, IMoniker* pmnkCaller = NULL );
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BOOL GetTimeOfLastChange( FILETIME *ft );
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BOOL BindToStorage();
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BOOL BindToObject();
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BOOL CreateTemporaryStorage();
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BOOL RenameTemporaryStorage();
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BOOL DeleteTemporaryStorage();
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const WCHAR * GetTemporaryStorageName() const;
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IBindCtx* GetBindCtx() const;
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BOOL TouchTemporaryStorage();
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HRESULT GetHResult() const;
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void SuppressErrorMessages( BOOL bSuppress );
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BOOL InitializeBindContext( );
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// Private member routines.
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private:
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BOOL CreateLinkTrackingRegistryKey();
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BOOL OpenLinkTrackingRegistryKey();
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BOOL CloseLinkTrackingRegistryKey();
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void DisplayErrors( BOOL bSuccess, WCHAR * wszFunctionName ) const;
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// Private data members
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private:
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WCHAR m_wszSystemTempPath[ MAX_PATH + sizeof( L'\0' ) ];
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WCHAR m_wszTemporaryStorage[ MAX_PATH + sizeof( L'\0' ) ];
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IMoniker* m_pIMoniker;
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IBindCtx* m_pIBindCtx;
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IStorage* m_pIStorage;
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WCHAR m_wszErrorMessage[ 100 ];
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DWORD m_dwTrackFlags;
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BOOL m_bSuppressErrorMessages;
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const CDirectory* m_pcDirectoryOriginal;
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const CDirectory* m_pcDirectoryFinal;
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// The following key, along with being a usable handle, is a flag
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// which indicates if we need to restore the data in the registry.
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HKEY m_hkeyLinkTracking;
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// Note that m_hr is used for more than just HRESULTs, sometimes
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// it is used for other errors as well.
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HRESULT m_hr;
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};
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// --------------
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// Inline Members
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// --------------
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#define OUTFILE stdout
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// CMoniker::DisplayErrors
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inline void CMoniker::DisplayErrors( BOOL bSuccess, WCHAR * wszFunctionName ) const
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{
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if( !bSuccess
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&&
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!m_bSuppressErrorMessages
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)
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{
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fwprintf( OUTFILE, L"Error in %s (%08x)\n %s\n",
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wszFunctionName, m_hr, m_wszErrorMessage );
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}
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}
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// CMoniker::GetTemporaryStorage
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inline const WCHAR * CMoniker::GetTemporaryStorageName() const
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{
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return m_wszTemporaryStorage;
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}
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// CMoniker::GetBindCtx
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inline IBindCtx* CMoniker::GetBindCtx() const
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{
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return( m_pIBindCtx );
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}
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// CMoniker::GetHResult
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inline HRESULT CMoniker::GetHResult() const
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{
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return( m_hr );
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}
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// CMoniker::SuppressErrorMessages
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inline void CMoniker::SuppressErrorMessages( BOOL bSuppress )
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{
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// Normalize to TRUE or FALSE
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m_bSuppressErrorMessages = bSuppress ? TRUE : FALSE;
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}
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// ------
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// Macros
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// ------
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#define DEFAULT_TRACK_FLAGS ( TRACK_LOCALONLY )
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#define EXIT_ON_FAILED( error ) if( FAILED( m_hr )) \
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{\
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wcscpy( m_wszErrorMessage, ##error );\
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goto Exit;\
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}
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#undef EXIT
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#define EXIT( error ) \
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{\
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wcscpy( m_wszErrorMessage, ##error );\
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goto Exit;\
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}
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#endif // _C_MONIKER_HXX_
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