96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corporation, 1997 - 1998 **/
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/**********************************************************************/
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/*
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winsdb.h
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Wins database enumerator
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FILE HISTORY:
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Oct 13 1997 EricDav Modified
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*/
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#ifndef _WINDDB_H
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#define _WINSDB_H
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#include "wins.h"
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#ifndef _MEMMNGR_H
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#include "memmngr.h"
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#endif
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#ifndef _HARRAY_H
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#include "harray.h"
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#endif
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class CWinsDatabase : public IWinsDatabase
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{
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public:
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CWinsDatabase();
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~CWinsDatabase();
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DeclareIUnknownMembers(IMPL)
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DeclareIWinsDatabaseMembers(IMPL)
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// helper to set the current state
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HRESULT SetCurrentState(WINSDB_STATE winsdbState);
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// for background threading
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DWORD Execute();
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DWORD ReadRecords(handle_t hBinding);
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DWORD ReadRecordsByOwner(handle_t hBinding);
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// ??
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int GetIndex(HROW hrow);
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HROW GetHRow(WinsRecord wRecord, BYTE bLast, BOOL fAllRecords);
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protected:
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// Holds all of the sorted and filtered indicies
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CIndexMgr m_IndexMgr;
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// handles memory allocation
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CMemoryManager m_cMemMan;
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// total number of records scanned
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DWORD m_dwRecsCount;
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LONG m_cRef;
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BOOL m_fFiltered;
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BOOL m_fInitialized;
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BOOL m_bShutdown;
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CString m_strName;
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CString m_strIp;
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HANDLE m_hThread;
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HANDLE m_hStart;
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HANDLE m_hAbort;
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HRESULT m_hrLastError;
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WINSDB_STATE m_DBState;
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handle_t m_hBinding;
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CCriticalSection m_csState;
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// CDWordArray m_dwaOwnerFilter;
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BOOL m_bEnableCache;
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DWORD m_dwOwner;
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LPSTR m_strPrefix;
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};
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typedef ComSmartPointer<IWinsDatabase, &IID_IWinsDatabase> SPIWinsDatabase;
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// thread proc the background thread initially is called on
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DWORD WINAPI ThreadProc(LPVOID lParam);
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// converts records from the server to WinsRecords
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void WinsIntfToWinsRecord(PWINSINTF_RECORD_ACTION_T pRecord, WinsRecord & wRecord);
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// helper to create and initialize the WinsDatabase
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extern HRESULT CreateWinsDatabase(CString& strName, CString& strIP, IWinsDatabase **ppWinsDB);
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#endif // _WINSDB_H
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