180 lines
5.4 KiB
C++
180 lines
5.4 KiB
C++
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#ifndef _ADSDATASOURCE_H_
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#define _ADSDATASOURCE_H_
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//#define ROWS 10L
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#define ROWS 1L
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typedef struct _tagSEARCHPREF
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{
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TCHAR szSource [ MAX_PATH ];
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TCHAR szQuery [ 2048 ];
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TCHAR szAttributes [ MAX_PATH ];
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TCHAR szScope [ MAX_PATH ];
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TCHAR szUserName [ 2 * MAX_PATH ];
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TCHAR szPassword [ MAX_PATH ];
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BOOL bEncryptPassword;
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BOOL bUseSQL;
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int nAsynchronous;
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int nDerefAliases;
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int nSizeLimit;
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int nTimeLimit;
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int nAttributesOnly;
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int nScope;
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int nTimeOut;
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int nPageSize;
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int nChaseReferrals;
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} SEARCHPREF;
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class CADsDataSource: public CObject
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{
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public:
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CADsDataSource( );
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~CADsDataSource( );
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public:
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/*void SetQueryParameters( CString& strSource,
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CString& strQuery,
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CString& strAttributes,
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CString& strScope,
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CString& strUserName,
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CString& strPassword,
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BOOL bEncryptPassword,
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BOOL bUseSQL );*/
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void SetQueryParameters( SEARCHPREF* pSerachPref );
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virtual int GetColumnsCount ( int nRow );
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virtual BOOL GetValue ( int nRow, int nColumn, CString& );
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virtual BOOL GetValue ( int nRow, CString& strColumn, CString& );
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virtual BOOL GetADsPath ( int nRow, CString& );
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virtual BOOL GetColumnText ( int nRow, int nColumn, CString& );
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BOOL Refresh ( void );
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virtual BOOL RunTheQuery ( void );
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protected:
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DBORDINAL m_nColumnsCount;
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int m_nAddOne;
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BOOL m_bNoQuery;
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BOOL m_bNoMoreData;
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int m_nFirstRow;
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int m_nLastRow;
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int m_nCurrentRow;
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ULONG m_cRows;
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ULONG m_cColumns;
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CString m_strAttributes;
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/*CString m_strSource;
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CString m_strQuery;
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CString m_strScope;
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CString m_strPassword;
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CString m_strUserName;
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BOOL m_bEncryptPassword;
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BOOL m_bUseSQL;*/
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CStringArray m_ADsPath;
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SEARCHPREF* m_pSearchPref;
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};
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/*typedef struct tagData {
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void *obValue;
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DATE dateValue;
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ULONG obLength;
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LARGE_INTEGER aLargeInteger;
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ULONG status;
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} Data;*/
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typedef struct tagData {
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union {
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void *obValue;
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double obValue2;
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};
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ULONG obLength;
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ULONG status;
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} Data;
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class CADsOleDBDataSource: public CADsDataSource
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{
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public:
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CADsOleDBDataSource( );
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~CADsOleDBDataSource( );
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public:
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HRESULT SetQueryCredentials( IDBInitialize* pInit, ICommandText* pCommand );
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virtual int GetColumnsCount ( int nRow );
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virtual BOOL GetValue ( int nRow, int nColumn, CString& );
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virtual BOOL GetADsPath ( int nRow, CString& );
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virtual BOOL GetColumnText ( int nRow, int nColumn, CString& );
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virtual BOOL RunTheQuery ( void );
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private:
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void DestroyInternalData ( void );
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BOOL AdvanceCursor ( void );
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BOOL CreateAccessorHelp ( void );
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BOOL BringRowInBuffer ( int nRow );
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CString ExtractData ( int );
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void ReadADsPath ( void );
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private:
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Data* m_pData;
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IRowset* m_pIRowset;
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IMalloc* m_pIMalloc;
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IAccessor* m_pAccessor;
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IColumnsInfo* m_pIColsInfo;
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HROW* m_hRows;
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HACCESSOR m_hAccessor;
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DBCOLUMNINFO* m_prgColInfo;
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DBBINDSTATUS* m_pBindStatus;
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OLECHAR* m_szColNames;
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};
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class CADsSearchDataSource: public CADsDataSource
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{
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public:
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CADsSearchDataSource( );
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~CADsSearchDataSource( );
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public:
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virtual int GetColumnsCount ( int nRow );
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virtual BOOL GetValue ( int nRow, int nColumn, CString& );
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virtual BOOL GetValue ( int nRow, CString& rColumn, CString& );
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virtual BOOL GetADsPath ( int nRow, CString& );
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virtual BOOL GetColumnText ( int nRow, int nColumn, CString& );
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virtual BOOL RunTheQuery ( void );
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private:
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void DestroyInternalData ( void );
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HRESULT CreateSearchInterface( );
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BOOL BringRowInBuffer ( int nRow );
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BOOL ReadColumnNames ( int nRow );
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HRESULT SetQueryPreferences ( );
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HRESULT SetSearchPreferences ( );
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HRESULT SetAttributesName ( );
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void ReadADsPath ( void );
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private:
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IDirectorySearch* m_pSearch;
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ADS_SEARCH_HANDLE m_hSearch;
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CStringArray m_strColumns;
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/*BOOL m_bAsynchronous; //ADS_SEARCHPREF_ASYNCHRONOUS
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BOOL m_bDerefAliases; //ADS_SEARCHPREF_DEREF_ALIASES
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int m_nSizeLimit; //ADS_SEARCHPREF_SIZE_LIMIT
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int m_nTimeLimit; //ADS_SEARCHPREF_TIME_LIMIT
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BOOL m_bAttributesOnly; //ADS_SEARCHPREF_ATTRIBTYPES_ONLY
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CString m_strScope; //ADS_SEARCHPREF_SEARCH_SCOPE
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int m_nTimeOut; //ADS_SEARCHPREF_TIMEOUT
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int m_nPageSize; //ADS_SEARCHPREF_PAGESIZE*/
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};
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#endif
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