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