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2121 lines
59 KiB
2121 lines
59 KiB
/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corporation, 1997 - 1999 **/
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/**********************************************************************/
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/*
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hArray.cpp
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Index manager for wins db
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FILE HISTORY:
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Oct 13 1997 EricDav Created
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*/
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#include "stdafx.h"
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#include "wins.h"
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#include "memmngr.h"
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#include "harray.h"
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#include "mbstring.h"
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#include "vrfysrv.h"
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// the lstrcmpA fucntion converts the dbcs string to Unicode using the ACP
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// and then does a string compare. So, we need to do the OEMCP conversion
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// and then call the string compare ourselves.
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int
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lstrcmpOEM(
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LPCSTR lpString1,
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LPCSTR lpString2
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)
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{
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CString str1, str2;
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MBCSToWide((LPSTR) lpString1, str1, WINS_NAME_CODE_PAGE);
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MBCSToWide((LPSTR) lpString2, str2, WINS_NAME_CODE_PAGE);
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return lstrcmp(str1, str2);
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}
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/*!--------------------------------------------------------------------------
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Class CHRowIndex
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---------------------------------------------------------------------------*/
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CHRowIndex::CHRowIndex(INDEX_TYPE IndexType)
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: m_dbType(IndexType), m_bAscending(TRUE)
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{
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}
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CHRowIndex::~CHRowIndex()
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{
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::GetType
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CHRowIndex::GetType(INDEX_TYPE * pIndexType)
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{
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if (pIndexType)
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*pIndexType = m_dbType;
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return hrOK;
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::SetArray
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CHRowIndex::SetArray(HRowArray & hrowArray)
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{
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m_hrowArray.Copy(hrowArray);
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return hrOK;
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::GetHRow
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HROW
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CHRowIndex::GetHRow(int nIndex)
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{
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Assert(nIndex >= 0);
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Assert(nIndex <= m_hrowArray.GetSize());
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if (nIndex < 0 ||
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nIndex >= m_hrowArray.GetSize())
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{
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return NULL;
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}
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return m_hrowArray.GetAt(nIndex);
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::GetIndex
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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int
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CHRowIndex::GetIndex(HROW hrow)
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{
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Assert(hrow != 0);
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LPHROW phrow = (LPHROW) BSearch((const void *)&hrow,
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(const void *)m_hrowArray.GetData(),
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(size_t) m_hrowArray.GetSize(),
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(size_t) sizeof(HROW));
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int nIndex = (int) (phrow - (LPHROW) m_hrowArray.GetData());
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Assert(nIndex >= 0);
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Assert(nIndex <= m_hrowArray.GetSize());
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int nComp, nIndexTemp;
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nComp = BCompare(&hrow, phrow);
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if (nComp == 0)
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{
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// found the right one, check the previous one to return the first
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// record in a list of duplicates
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nIndexTemp = nIndex;
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while (nIndexTemp && nComp == 0)
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{
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*phrow = (HROW) m_hrowArray.GetAt(--nIndexTemp);
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nComp = BCompare(&hrow, phrow);
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}
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if (nIndexTemp == nIndex)
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return nIndex; // nIndex should be zero here as well
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else
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if (nComp == 0)
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return nIndexTemp; // nIndexTemp should be 0 in this case
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else
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return nIndexTemp++;
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}
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return -1;
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::Add
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CHRowIndex::Add(HROW hrow, BOOL bEnd)
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{
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// if we are loading the array then just stick this on the end
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if (bEnd)
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{
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m_hrowArray.Add(hrow);
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}
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else
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{
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if (m_hrowArray.GetSize() == 0)
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{
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m_hrowArray.Add(hrow);
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}
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else
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{
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LPHROW phrow = (LPHROW) BSearch((const void *)&hrow,
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(const void *)m_hrowArray.GetData(),
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(size_t) m_hrowArray.GetSize(),
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(size_t) sizeof(HROW));
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int nIndex = (int) (phrow - (LPHROW) m_hrowArray.GetData());
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Assert(nIndex >= 0);
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Assert(nIndex <= m_hrowArray.GetSize());
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int nComp;
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if (m_bAscending)
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nComp = BCompare(&hrow, phrow);
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else
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nComp = BCompareD(&hrow, phrow);
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if (nComp < 0)
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{
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// Insert before phrow
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m_hrowArray.InsertAt(nIndex, hrow);
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}
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else
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{
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// insert after phrow
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m_hrowArray.InsertAt(nIndex + 1, hrow);
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}
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}
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}
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return hrOK;
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::Remove
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CHRowIndex::Remove(HROW hrow)
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{
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// do a bsearch for the record and then remove
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LPHROW phrow = (LPHROW) BSearch((const void*)&hrow,
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(const void*)m_hrowArray.GetData(),
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(size_t)m_hrowArray.GetSize(),
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(size_t)sizeof(HROW));
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// make sure the record is in the database, may not be if we aren't
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// filtering
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if (phrow)
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{
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int nComp = BCompare(&hrow, phrow);
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Assert(nComp == 0);
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if (nComp != 0)
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return E_FAIL;
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// calculate the index
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int nIndex = (int) (phrow - (LPHROW) m_hrowArray.GetData());
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Assert(nIndex >= 0);
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Assert(nIndex <= m_hrowArray.GetSize());
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m_hrowArray.RemoveAt((int) nIndex);
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}
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return hrOK;
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}
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/*!--------------------------------------------------------------------------
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CHRowIndex::BSearch
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Modified bsearch which returns the closest or equal element in
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an array
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Author: EricDav
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---------------------------------------------------------------------------*/
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void *
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CHRowIndex::BSearch (const void *key,
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const void *base,
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size_t num,
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size_t width)
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{
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char *lo = (char *)base;
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char *hi = (char *)base + (num - 1) * width;
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char *mid = NULL;
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unsigned int half = 0;
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int result = 0;
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while (lo <= hi)
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if (half = num / 2)
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{
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mid = lo + (num & 1 ? half : (half - 1)) * width;
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if (m_bAscending)
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{
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if (!(result = BCompare(key,mid)))
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return(mid);
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else if (result < 0)
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{
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hi = mid - width;
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num = num & 1 ? half : half-1;
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}
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else
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{
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lo = mid + width;
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num = half;
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}
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}
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else
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{
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if (!(result = BCompareD(key,mid)))
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return(mid);
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else if (result < 0)
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{
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hi = mid - width;
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num = num & 1 ? half : half-1;
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}
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else
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{
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lo = mid + width;
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num = half;
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}
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}
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}
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else if (num)
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return(lo);
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else
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break;
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return(mid);
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}
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/*!--------------------------------------------------------------------------
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Class CIndexMgr
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---------------------------------------------------------------------------*/
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CIndexMgr::CIndexMgr()
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{
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m_posCurrentIndex = NULL;
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m_posFilteredIndex = NULL;
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m_posLastIndex = NULL;
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m_posUpdatedIndex = NULL;
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m_bFiltered = FALSE;
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}
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CIndexMgr::~CIndexMgr()
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{
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Reset();
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}
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/*!--------------------------------------------------------------------------
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CIndexMgr::Initialize
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CIndexMgr::Initialize()
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{
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HRESULT hr = hrOK;
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CSingleLock cl(&m_cs);
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cl.Lock();
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COM_PROTECT_TRY
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{
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// cleanup
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Reset();
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// Create one index, the named index
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CIndexName * pName = new CIndexName();
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m_posCurrentIndex = m_listIndicies.AddTail((CHRowIndex *) pName);
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m_posUpdatedIndex = m_posCurrentIndex;
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// this will be the current index, we need the Named Index also
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// for the total count
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CFilteredIndexName *pFilteredName = new CFilteredIndexName() ;
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m_posFilteredIndex = m_listFilteredIndices.AddTail((CHRowIndex *) pFilteredName);
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}
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COM_PROTECT_CATCH
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return hr;
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}
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/*!--------------------------------------------------------------------------
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CIndexMgr::Reset
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CIndexMgr::Reset()
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{
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CSingleLock cl(&m_cs);
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cl.Lock();
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while (m_listIndicies.GetCount() > 0)
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{
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delete m_listIndicies.RemoveHead();
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}
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while(m_listFilteredIndices.GetCount() > 0 )
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{
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delete m_listFilteredIndices.RemoveHead();
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}
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return hrOK;
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}
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/*!--------------------------------------------------------------------------
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CIndexMgr::GetTotalCount
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The index sorted by name contains the total database and should
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always be available. Use this for the total count.
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Author: EricDav
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---------------------------------------------------------------------------*/
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UINT
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CIndexMgr::GetTotalCount()
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{
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CSingleLock cl(&m_cs);
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cl.Lock();
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CHRowIndex * pIndex = GetNameIndex();
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if (pIndex == NULL)
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return 0;
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return (UINT)pIndex->GetArray().GetSize();
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}
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/*!--------------------------------------------------------------------------
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CIndexMgr::GetCurrentCount
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The current count may differ depending upon if the current Index
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is a filtered index.
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Author: EricDav
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---------------------------------------------------------------------------*/
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UINT
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CIndexMgr::GetCurrentCount()
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{
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CSingleLock cl(&m_cs);
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cl.Lock();
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CHRowIndex * pIndex ;
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if (!m_bFiltered)
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pIndex = m_listIndicies.GetAt(m_posUpdatedIndex);
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else
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pIndex = m_listFilteredIndices.GetAt(m_posUpdatedIndex);
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if (pIndex == NULL)
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return 0;
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return (UINT)pIndex->GetArray().GetSize();
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}
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/*!--------------------------------------------------------------------------
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CIndexMgr::AddHRow
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-
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Author: EricDav
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---------------------------------------------------------------------------*/
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HRESULT
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CIndexMgr::AddHRow(HROW hrow, BOOL bEnd, BOOL bFilterChecked)
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{
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CSingleLock cl(&m_cs);
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cl.Lock();
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INDEX_TYPE indexType;
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HRESULT hr = hrOK;
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POSITION pos = m_listIndicies.GetHeadPosition();
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COM_PROTECT_TRY
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{
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while (pos)
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{
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CHRowIndex * pIndex = m_listIndicies.GetNext(pos);
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// check the INDEX type of the HRowIndex,
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// if filtered, need to add, depending on
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// whether the filter holds good
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pIndex->GetType(&indexType);
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if (indexType != INDEX_TYPE_FILTER)
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pIndex->Add(hrow, bEnd);
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}
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pos = m_listFilteredIndices.GetHeadPosition();
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while(pos)
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{
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CHRowIndex * pIndex = m_listFilteredIndices.GetNext(pos);
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pIndex->GetType(&indexType);
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if (indexType != INDEX_TYPE_FILTER)
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break;
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BOOL bCheck = bFilterChecked ?
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TRUE :
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((CFilteredIndexName*)pIndex)->CheckForFilter(&hrow);
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if (bCheck)
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pIndex->Add(hrow, bEnd);
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}
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}
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COM_PROTECT_CATCH
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return hr;
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}
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/*!--------------------------------------------------------------------------
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CIndexMgr::AcceptHRow
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-
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Author: FlorinT
|
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---------------------------------------------------------------------------*/
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BOOL
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CIndexMgr::AcceptWinsRecord(WinsRecord *pWinsRecord)
|
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{
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CSingleLock cl(&m_cs);
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cl.Lock();
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POSITION pos = m_listFilteredIndices.GetHeadPosition();
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while(pos)
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{
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CHRowIndex *pIndex = m_listFilteredIndices.GetNext(pos);
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INDEX_TYPE indexType;
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pIndex->GetType(&indexType);
|
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if (indexType != INDEX_TYPE_FILTER)
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break;
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if (((CFilteredIndexName*)pIndex)->CheckWinsRecordForFilter(pWinsRecord))
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return TRUE;
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}
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return FALSE;
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}
|
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|
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/*!--------------------------------------------------------------------------
|
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CIndexMgr::RemoveHRow
|
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-
|
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Author: EricDav
|
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---------------------------------------------------------------------------*/
|
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HRESULT
|
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CIndexMgr::RemoveHRow(HROW hrow)
|
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{
|
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CSingleLock cl(&m_cs);
|
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cl.Lock();
|
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|
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HRESULT hr = hrOK;
|
|
POSITION pos = m_listIndicies.GetHeadPosition();
|
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|
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COM_PROTECT_TRY
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{
|
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// remove from the normal list
|
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while (pos)
|
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{
|
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CHRowIndex * pIndex = m_listIndicies.GetNext(pos);
|
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|
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pIndex->Remove(hrow);
|
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}
|
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|
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// now remove from the filtered list
|
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pos = m_listFilteredIndices.GetHeadPosition();
|
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while (pos)
|
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{
|
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CHRowIndex * pIndex = m_listFilteredIndices.GetNext(pos);
|
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|
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pIndex->Remove(hrow);
|
|
}
|
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|
|
}
|
|
COM_PROTECT_CATCH
|
|
|
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return hr;
|
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}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexMgr::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexMgr::Sort(WINSDB_SORT_TYPE SortType, DWORD dwSortOptions)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
HRESULT hr = hrOK;
|
|
CHRowIndex * pNameIndex;
|
|
CHRowIndex * pNewIndex;
|
|
POSITION pos;
|
|
INDEX_TYPE indexType;
|
|
BOOL bAscending = (dwSortOptions & WINSDB_SORT_ASCENDING) ? TRUE : FALSE;
|
|
|
|
if (!m_bFiltered)
|
|
{
|
|
// check to see if we have an index for this.
|
|
pos = m_listIndicies.GetHeadPosition();
|
|
while (pos)
|
|
{
|
|
POSITION posTemp = pos;
|
|
CHRowIndex * pIndex = m_listIndicies.GetNext(pos);
|
|
|
|
pIndex->GetType(&indexType);
|
|
|
|
if (indexType == SortType)
|
|
{
|
|
if (pIndex->IsAscending() != bAscending)
|
|
{
|
|
pIndex->SetAscending(bAscending);
|
|
pIndex->Sort();
|
|
}
|
|
|
|
m_posCurrentIndex = posTemp;
|
|
m_posUpdatedIndex = m_posCurrentIndex;
|
|
// m_posLastIndex = m_posCurrentIndex;
|
|
return hrOK;
|
|
}
|
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|
|
}
|
|
}
|
|
|
|
// to save memory, remove all old indicies, except the name index
|
|
CleanupIndicies();
|
|
|
|
COM_PROTECT_TRY
|
|
{
|
|
// if not, create one
|
|
switch (SortType)
|
|
{
|
|
case INDEX_TYPE_NAME:
|
|
pNewIndex = new CIndexName();
|
|
break;
|
|
|
|
case INDEX_TYPE_IP:
|
|
pNewIndex = new CIndexIpAddr();
|
|
break;
|
|
|
|
case INDEX_TYPE_VERSION:
|
|
pNewIndex = new CIndexVersion();
|
|
break;
|
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|
|
case INDEX_TYPE_TYPE:
|
|
pNewIndex = new CIndexType();
|
|
break;
|
|
|
|
case INDEX_TYPE_EXPIRATION:
|
|
pNewIndex = new CIndexExpiration();
|
|
break;
|
|
|
|
case INDEX_TYPE_STATE:
|
|
pNewIndex = new CIndexState();
|
|
break;
|
|
|
|
case INDEX_TYPE_STATIC:
|
|
pNewIndex = new CIndexStatic();
|
|
break;
|
|
|
|
case INDEX_TYPE_OWNER:
|
|
pNewIndex = new CIndexOwner();
|
|
break;
|
|
|
|
case INDEX_TYPE_FILTER:
|
|
//pNewIndex = new CIndexFilter();
|
|
break;
|
|
|
|
default:
|
|
Panic1("Invalid sort type passed to IndexMgr::Sort %d\n", SortType);
|
|
break;
|
|
}
|
|
}
|
|
COM_PROTECT_CATCH
|
|
|
|
if (FHrSucceeded(hr))
|
|
{
|
|
Assert(pNewIndex);
|
|
|
|
if (!m_bFiltered)
|
|
pNameIndex = GetNameIndex();
|
|
else
|
|
pNameIndex = GetFilteredNameIndex();
|
|
|
|
Assert(pNameIndex);
|
|
|
|
COM_PROTECT_TRY
|
|
{
|
|
// copy the array from the named index
|
|
pNewIndex->SetArray(pNameIndex->GetArray());
|
|
}
|
|
COM_PROTECT_CATCH
|
|
}
|
|
|
|
if (FHrSucceeded(hr))
|
|
{
|
|
pNewIndex->SetAscending(bAscending);
|
|
pNewIndex->Sort();
|
|
|
|
if (!m_bFiltered)
|
|
{
|
|
m_posCurrentIndex = m_listIndicies.AddTail(pNewIndex);
|
|
m_posUpdatedIndex = m_posCurrentIndex;
|
|
}
|
|
else
|
|
{
|
|
POSITION posTemp = m_posFilteredIndex = m_listFilteredIndices.AddTail(pNewIndex);
|
|
m_posUpdatedIndex = posTemp;// m_posFilteredIndex;
|
|
}
|
|
|
|
Assert(m_posCurrentIndex);
|
|
}
|
|
|
|
if (!FHrSucceeded(hr))
|
|
{
|
|
if (pNewIndex != NULL)
|
|
delete pNewIndex;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexMgr::GetNameIndex
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
CHRowIndex *
|
|
CIndexMgr::GetNameIndex()
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
INDEX_TYPE indexType;
|
|
|
|
POSITION pos = m_listIndicies.GetHeadPosition();
|
|
while (pos)
|
|
{
|
|
CHRowIndex * pIndex = m_listIndicies.GetNext(pos);
|
|
|
|
pIndex->GetType(&indexType);
|
|
if (indexType == INDEX_TYPE_NAME)
|
|
return pIndex;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexMgr::GetFilteredNameIndex
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
CHRowIndex *
|
|
CIndexMgr::GetFilteredNameIndex()
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
INDEX_TYPE indexType;
|
|
|
|
POSITION pos = m_listFilteredIndices.GetHeadPosition();
|
|
while (pos)
|
|
{
|
|
CHRowIndex * pIndex = m_listFilteredIndices.GetNext(pos);
|
|
|
|
pIndex->GetType(&indexType);
|
|
if (indexType == INDEX_TYPE_FILTER)
|
|
return pIndex;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexMgr::CleanupIndicies
|
|
Removes all indicies except the name index, and a filtered view
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
void
|
|
CIndexMgr::CleanupIndicies()
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
INDEX_TYPE indexType;
|
|
|
|
// clean up the non-filtered indicies
|
|
POSITION pos = m_listIndicies.GetHeadPosition();
|
|
while (pos)
|
|
{
|
|
POSITION posLast = pos;
|
|
CHRowIndex * pIndex = m_listIndicies.GetNext(pos);
|
|
|
|
pIndex->GetType(&indexType);
|
|
if (indexType == INDEX_TYPE_NAME ||
|
|
indexType == INDEX_TYPE_FILTER)
|
|
continue;
|
|
|
|
m_listIndicies.RemoveAt(posLast);
|
|
delete pIndex;
|
|
}
|
|
|
|
// now clean up the filtered indicies
|
|
pos = m_listFilteredIndices.GetHeadPosition();
|
|
|
|
// delete all except the first one which is the filetered
|
|
// name index
|
|
//CHRowIndex * pIndex = m_listFilteredIndices.GetNext(pos);
|
|
while (pos)
|
|
{
|
|
POSITION posLast = pos;
|
|
CHRowIndex * pIndex = m_listFilteredIndices.GetNext(pos);
|
|
|
|
pIndex->GetType(&indexType);
|
|
if (indexType == INDEX_TYPE_NAME ||
|
|
indexType == INDEX_TYPE_FILTER)
|
|
continue;
|
|
|
|
m_listFilteredIndices.RemoveAt(posLast);
|
|
delete pIndex;
|
|
}
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexMgr::GetHRow
|
|
Returns an hrow based on an index into the current sorted list
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexMgr::GetHRow(int nIndex, LPHROW phrow)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
Assert(m_posCurrentIndex != NULL);
|
|
|
|
//CHRowIndex * pIndex = m_listIndicies.GetAt(m_posCurrentIndex);
|
|
|
|
CHRowIndex * pIndex;
|
|
|
|
if (!m_bFiltered)
|
|
pIndex = m_listIndicies.GetAt(m_posUpdatedIndex);
|
|
else
|
|
pIndex = m_listFilteredIndices.GetAt(m_posFilteredIndex);
|
|
|
|
Assert(pIndex);
|
|
|
|
if (phrow)
|
|
*phrow = pIndex->GetHRow(nIndex);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexMgr::GetIndex
|
|
Returns the index of an hrow from the current sorted list
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexMgr::GetIndex(HROW hrow, int * pIndex)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
Assert(m_posCurrentIndex != NULL);
|
|
|
|
//CHRowIndex * pCurrentIndex = m_listIndicies.GetAt(m_posCurrentIndex);
|
|
|
|
CHRowIndex * pCurrentIndex;
|
|
|
|
if (!m_bFiltered)
|
|
pCurrentIndex = m_listIndicies.GetAt(m_posUpdatedIndex);
|
|
else
|
|
pCurrentIndex = m_listFilteredIndices.GetAt(m_posFilteredIndex);
|
|
|
|
Assert(pCurrentIndex);
|
|
|
|
if (pIndex)
|
|
*pIndex = pCurrentIndex->GetIndex(hrow);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
HRESULT
|
|
CIndexMgr::Filter(WINSDB_FILTER_TYPE FilterType, DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
HRESULT hr = hrOK;
|
|
CHRowIndex* pNameIndex;
|
|
CHRowIndex* pNewIndex;
|
|
POSITION pos;
|
|
INDEX_TYPE indexType;
|
|
UINT uCount;
|
|
UINT i;
|
|
BOOL bCheck = FALSE;
|
|
HROW hrow;
|
|
HRowArray hrowArray;
|
|
|
|
pNewIndex = GetFilteredNameIndex();
|
|
Assert(pNewIndex);
|
|
|
|
// clear the filtered name index first.
|
|
pNewIndex->SetArray(hrowArray);
|
|
|
|
pNameIndex = GetNameIndex();
|
|
Assert(pNameIndex);
|
|
|
|
// do the filtering here.
|
|
uCount = GetTotalCount();
|
|
|
|
for(i = 0; i< uCount; i++)
|
|
{
|
|
hrow = pNameIndex->GetHRow(i);
|
|
|
|
if (hrow)
|
|
bCheck = ((CFilteredIndexName *)pNewIndex)->CheckForFilter(&hrow);
|
|
|
|
if (bCheck)
|
|
pNewIndex->Add(hrow, TRUE);
|
|
}
|
|
|
|
// check to see if the filtered view has been sorted on something else besides
|
|
// the name. If so, switch back the index to the named index because
|
|
// otherwise we will need to resort which can be time consuming...
|
|
if (m_listFilteredIndices.GetAt(m_posFilteredIndex) != pNewIndex)
|
|
{
|
|
m_posFilteredIndex = m_listFilteredIndices.Find(pNewIndex);
|
|
}
|
|
|
|
// get the current position of the filtered index in the list of indices
|
|
m_posUpdatedIndex = m_posFilteredIndex;
|
|
|
|
Assert(m_posUpdatedIndex);
|
|
|
|
m_bFiltered = TRUE;
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT
|
|
CIndexMgr::AddFilter(WINSDB_FILTER_TYPE FilterType, DWORD dwParam1, DWORD dwParam2, LPCOLESTR strParam3)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
HRESULT hr = hrOK;
|
|
|
|
CFilteredIndexName *pFilterName = (CFilteredIndexName *)GetFilteredNameIndex();
|
|
pFilterName->AddFilter(FilterType, dwParam1, dwParam2, strParam3);
|
|
m_bFiltered = TRUE;
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT
|
|
CIndexMgr::ClearFilter(WINSDB_FILTER_TYPE FilterType)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
HRESULT hr = hrOK;
|
|
|
|
CFilteredIndexName *pFilterName = (CFilteredIndexName *)GetFilteredNameIndex();
|
|
pFilterName->ClearFilter(FilterType);
|
|
m_bFiltered = FALSE;
|
|
// m_posCurrentIndex = m_posLastIndex;
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT
|
|
CIndexMgr::SetActiveView(WINSDB_VIEW_TYPE ViewType)
|
|
{
|
|
CSingleLock cl(&m_cs);
|
|
cl.Lock();
|
|
|
|
HRESULT hr = hrOK;
|
|
|
|
switch(ViewType)
|
|
{
|
|
|
|
case WINSDB_VIEW_FILTERED_DATABASE:
|
|
m_bFiltered = TRUE;
|
|
//m_posCurrentIndex = m_posFilteredIndex;
|
|
m_posUpdatedIndex = m_posFilteredIndex;
|
|
break;
|
|
|
|
case WINSDB_VIEW_ENTIRE_DATABASE:
|
|
m_bFiltered = FALSE;
|
|
//m_posCurrentIndex = m_posLastIndex;
|
|
m_posUpdatedIndex = m_posCurrentIndex;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexName
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexName::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexName::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
|
|
int
|
|
CIndexName::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexName::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexName::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexName::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexName::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexName::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexType
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexType::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexType::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
|
|
if ((unsigned char) puChar1[15] > (unsigned char) puChar2[15])
|
|
return 1;
|
|
else
|
|
if ((unsigned char) puChar1[15] < (unsigned char) puChar2[15])
|
|
return -1;
|
|
else
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
|
|
int
|
|
CIndexType::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexType::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexType::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexType::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexType::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
|
|
DWORD dwAddr1, dwAddr2;
|
|
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
// if this record has multiple addresses, we want the 2nd
|
|
// address, because the 1st address is always the WINS server
|
|
// first dword is the count.
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec1->dwIpAdd;
|
|
dwAddr1 = pdwIpAddrs[2];
|
|
}
|
|
else
|
|
{
|
|
dwAddr1 = (DWORD) pRec1->dwIpAdd;
|
|
}
|
|
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
// if this record has multiple addresses, we want the 2nd
|
|
// address, because the 1st address is always the WINS server
|
|
// first dword is the count.
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec2->dwIpAdd;
|
|
dwAddr2 = pdwIpAddrs[2];
|
|
}
|
|
else
|
|
{
|
|
dwAddr2 = (DWORD) pRec2->dwIpAdd;
|
|
}
|
|
|
|
// check the types first. If they are the same, sort by IP address.
|
|
// if for some reason the IP addresses are the same then sort by name.
|
|
if ((unsigned char) puChar1[15] > (unsigned char) puChar2[15])
|
|
return 1;
|
|
else
|
|
if ((unsigned char) puChar1[15] < (unsigned char) puChar2[15])
|
|
return -1;
|
|
else
|
|
if (dwAddr1 > dwAddr2)
|
|
return 1;
|
|
else
|
|
if (dwAddr1 < dwAddr2)
|
|
return -1;
|
|
else
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexType::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexIpAddr
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexIpAddr::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexIpAddr::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
DWORD dwAddr1, dwAddr2;
|
|
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
// if this record has multiple addresses, we want the 2nd
|
|
// address, because the 1st address is always the WINS server
|
|
// first dword is the count.
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec1->dwIpAdd;
|
|
dwAddr1 = pdwIpAddrs[2];
|
|
}
|
|
else
|
|
{
|
|
dwAddr1 = (DWORD) pRec1->dwIpAdd;
|
|
}
|
|
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
// if this record has multiple addresses, we want the 2nd
|
|
// address, because the 1st address is always the WINS server
|
|
// first dword is the count.
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec2->dwIpAdd;
|
|
dwAddr2 = pdwIpAddrs[2];
|
|
}
|
|
else
|
|
{
|
|
dwAddr2 = (DWORD) pRec2->dwIpAdd;
|
|
}
|
|
|
|
if (dwAddr1 > dwAddr2)
|
|
return 1;
|
|
else
|
|
if (dwAddr1 < dwAddr2)
|
|
return -1;
|
|
else
|
|
{
|
|
// if the addresses are the same, compare types, then names
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
|
|
if ((unsigned char) puChar1[15] > (unsigned char) puChar2[15])
|
|
return 1;
|
|
else
|
|
if ((unsigned char) puChar1[15] < (unsigned char) puChar2[15])
|
|
return -1;
|
|
else
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int
|
|
CIndexIpAddr::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexIpAddr::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexIpAddr::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexIpAddr::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexIpAddr::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
DWORD dwAddr1, dwAddr2;
|
|
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
// if this record has multiple addresses, we want the 2nd
|
|
// address, because the 1st address is always the WINS server
|
|
// first dword is the count.
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec1->dwIpAdd;
|
|
dwAddr1 = pdwIpAddrs[2];
|
|
}
|
|
else
|
|
{
|
|
dwAddr1 = (DWORD) pRec1->dwIpAdd;
|
|
}
|
|
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
// if this record has multiple addresses, we want the 2nd
|
|
// address, because the 1st address is always the WINS server
|
|
// first dword is the count.
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec2->dwIpAdd;
|
|
dwAddr2 = pdwIpAddrs[2];
|
|
}
|
|
else
|
|
{
|
|
dwAddr2 = (DWORD) pRec2->dwIpAdd;
|
|
}
|
|
|
|
if (dwAddr1 > dwAddr2)
|
|
return 1;
|
|
else
|
|
if (dwAddr1 < dwAddr2)
|
|
return -1;
|
|
else
|
|
{
|
|
// if the addresses are the same, compare types, then names
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
|
|
if ((unsigned char) puChar1[15] > (unsigned char) puChar2[15])
|
|
return 1;
|
|
else
|
|
if ((unsigned char) puChar1[15] < (unsigned char) puChar2[15])
|
|
return -1;
|
|
else
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexIpAddr::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexVersion
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexVersion::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexVersion::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
if (pRec1->liVersion.QuadPart > pRec2->liVersion.QuadPart)
|
|
return 1;
|
|
else
|
|
if (pRec1->liVersion.QuadPart < pRec2->liVersion.QuadPart)
|
|
return -1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
CIndexVersion::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexVersion::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexVersion::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexVersion::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexVersion::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
if (pRec1->liVersion.QuadPart > pRec2->liVersion.QuadPart)
|
|
return 1;
|
|
else
|
|
if (pRec1->liVersion.QuadPart < pRec2->liVersion.QuadPart)
|
|
return -1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexVersion::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexExpiration
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexExpiration::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexExpiration::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
if (pRec1->dwExpiration > pRec2->dwExpiration)
|
|
return 1;
|
|
else
|
|
if (pRec1->dwExpiration < pRec2->dwExpiration)
|
|
return -1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
CIndexExpiration::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexExpiration::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexExpiration::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexExpiration::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexExpiration::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
if (pRec1->dwExpiration > pRec2->dwExpiration)
|
|
return 1;
|
|
else
|
|
if (pRec1->dwExpiration < pRec2->dwExpiration)
|
|
return -1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexExpiration::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexState
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexState::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexState::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
int nPri1 = 0, nPri2 = 0;
|
|
|
|
// calculate relative priorities
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_ACTIVE)
|
|
nPri1 = 0;
|
|
else
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_RELEASED)
|
|
nPri1 = 1;
|
|
else
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_TOMBSTONE)
|
|
nPri1 = 2;
|
|
else
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_DELETED)
|
|
nPri1 = 3;
|
|
|
|
// now for record 2
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_ACTIVE)
|
|
nPri2 = 0;
|
|
else
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_RELEASED)
|
|
nPri2 = 1;
|
|
else
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_TOMBSTONE)
|
|
nPri2 = 2;
|
|
else
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_DELETED)
|
|
nPri2 = 3;
|
|
|
|
if (nPri1 > nPri2)
|
|
return 1;
|
|
else
|
|
if (nPri1 < nPri2)
|
|
return -1;
|
|
else
|
|
{
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int
|
|
CIndexState::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexState::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexState::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexState::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexState::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
int nPri1 = 0, nPri2 = 0;
|
|
|
|
// calculate relative priorities
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_ACTIVE)
|
|
nPri1 = 0;
|
|
else
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_RELEASED)
|
|
nPri1 = 1;
|
|
else
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_TOMBSTONE)
|
|
nPri1 = 2;
|
|
else
|
|
if (pRec1->szRecordName[18] & WINSDB_REC_DELETED)
|
|
nPri1 = 3;
|
|
|
|
// now for record 2
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_ACTIVE)
|
|
nPri2 = 0;
|
|
else
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_RELEASED)
|
|
nPri2 = 1;
|
|
else
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_TOMBSTONE)
|
|
nPri2 = 2;
|
|
else
|
|
if (pRec2->szRecordName[18] & WINSDB_REC_DELETED)
|
|
nPri2 = 3;
|
|
|
|
if (nPri1 > nPri2)
|
|
return 1;
|
|
else
|
|
if (nPri1 < nPri2)
|
|
return -1;
|
|
else
|
|
{
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexState::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexStatic
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexStatic::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexStatic::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
BOOL bStatic1 = pRec1->szRecordName[18] & LOBYTE(LOWORD(WINSDB_REC_STATIC));
|
|
BOOL bStatic2 = pRec2->szRecordName[18] & LOBYTE(LOWORD(WINSDB_REC_STATIC));
|
|
|
|
if (bStatic1 && !bStatic2)
|
|
return 1;
|
|
else
|
|
if (!bStatic1 && bStatic2)
|
|
return -1;
|
|
else
|
|
{
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int
|
|
CIndexStatic::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexStatic::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexStatic::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexStatic::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexStatic::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
BOOL bStatic1 = pRec1->szRecordName[18] & LOBYTE(LOWORD(WINSDB_REC_STATIC));
|
|
BOOL bStatic2 = pRec2->szRecordName[18] & LOBYTE(LOWORD(WINSDB_REC_STATIC));
|
|
|
|
if (bStatic1 && !bStatic2)
|
|
return 1;
|
|
else
|
|
if (!bStatic1 && bStatic2)
|
|
return -1;
|
|
else
|
|
{
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexStatic::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
Class CIndexOwner
|
|
---------------------------------------------------------------------------*/
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexOwner::BCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int
|
|
CIndexOwner::BCompare(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
if (pRec1->dwOwner > pRec2->dwOwner)
|
|
{
|
|
return 1;
|
|
}
|
|
else
|
|
if (pRec1->dwOwner < pRec2->dwOwner)
|
|
{
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
// if the addresses are the same, compare names
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int
|
|
CIndexOwner::BCompareD(const void *elem1, const void *elem2)
|
|
{
|
|
return -BCompare(elem1, elem2);
|
|
}
|
|
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexStatic::Sort
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
HRESULT
|
|
CIndexOwner::Sort()
|
|
{
|
|
if (m_bAscending)
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareA);
|
|
else
|
|
qsort(m_hrowArray.GetData(), (size_t)m_hrowArray.GetSize(), sizeof(HROW), QCompareD);
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
/*!--------------------------------------------------------------------------
|
|
CIndexStatic::QCompare
|
|
-
|
|
Author: EricDav
|
|
---------------------------------------------------------------------------*/
|
|
int __cdecl
|
|
CIndexOwner::QCompareA(const void * elem1, const void * elem2)
|
|
{
|
|
LPHROW phrow1 = (LPHROW) elem1;
|
|
LPHROW phrow2 = (LPHROW) elem2;
|
|
|
|
LPWINSDBRECORD pRec1 = (LPWINSDBRECORD) *phrow1;
|
|
LPWINSDBRECORD pRec2 = (LPWINSDBRECORD) *phrow2;
|
|
|
|
if (pRec1->dwOwner > pRec2->dwOwner)
|
|
{
|
|
return 1;
|
|
}
|
|
else
|
|
if (pRec1->dwOwner < pRec2->dwOwner)
|
|
{
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
// if the addresses are the same, compare names
|
|
LPCSTR puChar1 = (IS_DBREC_LONGNAME(pRec1)) ? (LPCSTR) *((char **) pRec1->szRecordName) :
|
|
(LPCSTR) &pRec1->szRecordName[0];
|
|
LPCSTR puChar2 = (IS_DBREC_LONGNAME(pRec2)) ? (LPCSTR) *((char **) pRec2->szRecordName) :
|
|
(LPCSTR) &pRec2->szRecordName[0];
|
|
return lstrcmpOEM(puChar1, puChar2);
|
|
}
|
|
}
|
|
|
|
int __cdecl
|
|
CIndexOwner::QCompareD(const void * elem1, const void * elem2)
|
|
{
|
|
return -QCompareA(elem1, elem2);
|
|
}
|
|
|
|
|
|
HRESULT CFilteredIndexName::AddFilter(WINSDB_FILTER_TYPE FilterType, DWORD dwData1, DWORD dwData2, LPCOLESTR strData3)
|
|
{
|
|
HRESULT hr = hrOK;
|
|
tIpReference ipRef;
|
|
|
|
switch (FilterType)
|
|
{
|
|
case WINSDB_FILTER_BY_TYPE:
|
|
m_mapFilterTypes.SetAt(dwData1, (BOOL&) dwData2);
|
|
break;
|
|
|
|
case WINSDB_FILTER_BY_OWNER:
|
|
m_dwaFilteredOwners.Add(dwData1);
|
|
break;
|
|
|
|
case WINSDB_FILTER_BY_IPADDR:
|
|
ipRef.Address = dwData1;
|
|
ipRef.Mask = dwData2;
|
|
m_taFilteredIp.Add(ipRef);
|
|
break;
|
|
|
|
case WINSDB_FILTER_BY_NAME:
|
|
UINT nData3Len;
|
|
|
|
nData3Len = (_tcslen(strData3)+1)*sizeof(TCHAR);
|
|
m_pchFilteredName = new char[nData3Len];
|
|
if (m_pchFilteredName != NULL)
|
|
{
|
|
#ifdef _UNICODE
|
|
if (WideCharToMultiByte(CP_OEMCP,
|
|
0,
|
|
strData3,
|
|
-1,
|
|
m_pchFilteredName,
|
|
nData3Len,
|
|
NULL,
|
|
NULL) == 0)
|
|
{
|
|
delete m_pchFilteredName;
|
|
m_pchFilteredName = NULL;
|
|
}
|
|
|
|
#else
|
|
CharToOem(strData3, m_pchFilteredName);
|
|
#endif
|
|
//m_pchFilteredName = _strupr(m_pchFilteredName);
|
|
m_bMatchCase = dwData1;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
Panic0("Invalid filter type passed to CFilteredIndexName::AddFilter");
|
|
break;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
BOOL CFilteredIndexName::CheckForFilter(LPHROW hrowCheck)
|
|
{
|
|
UINT nCountOwner = (UINT)m_dwaFilteredOwners.GetSize();
|
|
UINT nCountType = m_mapFilterTypes.GetHashTableSize();
|
|
UINT nCountIPAddrs = (UINT)m_taFilteredIp.GetSize();
|
|
BOOL bOwnerFilter = (nCountOwner == 0);
|
|
BOOL bTypeFilter = (nCountType == 0);
|
|
BOOL bIPAddrsFilter = (nCountIPAddrs == 0);
|
|
BOOL bNameFilter = (m_pchFilteredName == NULL);
|
|
LPWINSDBRECORD pRec = (LPWINSDBRECORD) *hrowCheck;
|
|
UINT i, j;
|
|
LPCSTR puChar;
|
|
|
|
for (i = 0; !bOwnerFilter && i < nCountOwner; i++)
|
|
{
|
|
if (pRec->dwOwner == m_dwaFilteredOwners.GetAt(i))
|
|
bOwnerFilter = TRUE;
|
|
}
|
|
|
|
if (!bOwnerFilter)
|
|
return FALSE;
|
|
|
|
puChar = (IS_DBREC_LONGNAME(pRec)) ?
|
|
(LPCSTR) *((char **) pRec->szRecordName) :
|
|
(LPCSTR) &pRec->szRecordName[0];
|
|
|
|
if (!bTypeFilter)
|
|
{
|
|
DWORD dwType = puChar[0xF];
|
|
|
|
if (!m_mapFilterTypes.Lookup(dwType, bTypeFilter))
|
|
{
|
|
// no entry for this name type. Check the FFFF name type (other) to see if we should
|
|
// show it.
|
|
dwType = 0xFFFF;
|
|
m_mapFilterTypes.Lookup(dwType, bTypeFilter);
|
|
}
|
|
}
|
|
|
|
if (!bTypeFilter)
|
|
return FALSE;
|
|
|
|
for (i = 0; !bIPAddrsFilter && i < nCountIPAddrs; i++)
|
|
{
|
|
if (pRec->szRecordName[18] & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
LPDWORD pdwIpAddrs = (LPDWORD) pRec->dwIpAdd;
|
|
|
|
for (j=0; !bIPAddrsFilter && j < pdwIpAddrs[0]; j+=2)
|
|
{
|
|
bIPAddrsFilter = SubnetMatching(m_taFilteredIp[i], pdwIpAddrs[j+2]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bIPAddrsFilter = SubnetMatching(m_taFilteredIp[i], (DWORD)pRec->dwIpAdd);
|
|
}
|
|
}
|
|
if(!bIPAddrsFilter)
|
|
return FALSE;
|
|
|
|
if (!bNameFilter)
|
|
{
|
|
bNameFilter = (PatternMatching(puChar, m_pchFilteredName, 16) == NULL);
|
|
}
|
|
|
|
return bNameFilter;
|
|
}
|
|
|
|
BOOL CFilteredIndexName::CheckWinsRecordForFilter(WinsRecord *pWinsRecord)
|
|
{
|
|
UINT nCountOwner = (UINT)m_dwaFilteredOwners.GetSize();
|
|
UINT nCountType = m_mapFilterTypes.GetHashTableSize();
|
|
UINT nCountIPAddrs = (UINT)m_taFilteredIp.GetSize();
|
|
BOOL bOwnerFilter = (nCountOwner == 0);
|
|
BOOL bTypeFilter = (nCountType == 0);
|
|
BOOL bIPAddrsFilter = (nCountIPAddrs == 0);
|
|
BOOL bNameFilter = (m_pchFilteredName == NULL);
|
|
UINT i, j;
|
|
|
|
//-------------------------------------
|
|
// check the owner filter first, if any
|
|
for (i = 0; !bOwnerFilter && i < nCountOwner; i++)
|
|
{
|
|
if (pWinsRecord->dwOwner == m_dwaFilteredOwners.GetAt(i))
|
|
bOwnerFilter = TRUE;
|
|
}
|
|
if (!bOwnerFilter)
|
|
return FALSE;
|
|
|
|
//-------------------------------------
|
|
// check the type filter if any
|
|
if (!bTypeFilter)
|
|
{
|
|
DWORD dwType;
|
|
// keep in mind the name's type is in the lowest 16 bits of pWinsRecord->dwType
|
|
// (see WinsIntfToWinsRecord())
|
|
dwType = pWinsRecord->dwType & 0x0000ffff;
|
|
if (!m_mapFilterTypes.Lookup(dwType, bTypeFilter))
|
|
{
|
|
// no entry for this name type. Check the FFFF name type (other) to see if we should
|
|
// show it.
|
|
dwType = 0xFFFF;
|
|
m_mapFilterTypes.Lookup(dwType, bTypeFilter);
|
|
}
|
|
}
|
|
if (!bTypeFilter)
|
|
return FALSE;
|
|
|
|
//-------------------------------------
|
|
// check the IP address filter if any
|
|
for (i = 0; !bIPAddrsFilter && i < nCountIPAddrs; i++)
|
|
{
|
|
if (pWinsRecord->dwState & WINSDB_REC_MULT_ADDRS)
|
|
{
|
|
for (j=0; !bIPAddrsFilter && j < pWinsRecord->dwNoOfAddrs; j++)
|
|
{
|
|
bIPAddrsFilter = SubnetMatching(m_taFilteredIp[i], pWinsRecord->dwIpAdd[j]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bIPAddrsFilter = SubnetMatching(m_taFilteredIp[i], pWinsRecord->dwIpAdd[0]);
|
|
}
|
|
}
|
|
if(!bIPAddrsFilter)
|
|
return FALSE;
|
|
|
|
//-------------------------------------
|
|
// check the name filter if any
|
|
if (!bNameFilter)
|
|
{
|
|
bNameFilter = (PatternMatching(pWinsRecord->szRecordName, m_pchFilteredName, 16) == NULL);
|
|
}
|
|
|
|
return bNameFilter;
|
|
}
|
|
|
|
LPCSTR CFilteredIndexName::PatternMatching(LPCSTR pName, LPCSTR pPattern, INT nNameLen)
|
|
{
|
|
LPCSTR pNameBak = pName;
|
|
|
|
// it is guaranteed here we have a valid (not NULL) pattern
|
|
while (*pPattern != '\0' && pName-pNameBak < nNameLen)
|
|
{
|
|
BOOL bChMatch = (*pPattern == *pName);
|
|
if (!m_bMatchCase && !bChMatch)
|
|
{
|
|
bChMatch = (islower(*pPattern) && _toupper(*pPattern) == *pName) ||
|
|
(islower(*pName) && *pPattern == _toupper(*pName));
|
|
}
|
|
|
|
if (*pPattern == '?' || bChMatch)
|
|
{
|
|
pPattern++;
|
|
}
|
|
else if (*pPattern == '*')
|
|
{
|
|
LPCSTR pTrail = pName;
|
|
INT nTrailLen = nNameLen-(UINT)(pTrail-pNameBak);
|
|
|
|
pPattern++;
|
|
while ((pName = PatternMatching(pTrail, pPattern, nTrailLen)) != NULL)
|
|
{
|
|
pTrail++;
|
|
nTrailLen--;
|
|
if (*pTrail == '\0' || nTrailLen <= 0)
|
|
break;
|
|
}
|
|
|
|
return pName;
|
|
}
|
|
else if (!bChMatch)
|
|
{
|
|
// in the test above, note that even in the unikely case *pName == '\0'
|
|
// *pName will not match *pPattern so the loop is still broken - which is
|
|
// the desired behavior. In this case the pattern was not consummed
|
|
// and the name was, so the return will indicate the matching failed
|
|
break;
|
|
}
|
|
|
|
pName++;
|
|
}
|
|
|
|
return *pPattern == '\0' ? NULL : pName;
|
|
}
|
|
|
|
BOOL CFilteredIndexName::SubnetMatching(tIpReference &IpRefPattern, DWORD dwIPAddress)
|
|
{
|
|
DWORD dwMask;
|
|
|
|
return (IpRefPattern.Address & IpRefPattern.Mask) == (dwIPAddress & IpRefPattern.Mask);
|
|
}
|
|
|
|
HRESULT CFilteredIndexName::ClearFilter(WINSDB_FILTER_TYPE FilterType)
|
|
{
|
|
HRESULT hr = hrOK;
|
|
|
|
switch(FilterType)
|
|
{
|
|
case WINSDB_FILTER_BY_TYPE:
|
|
m_mapFilterTypes.RemoveAll();
|
|
break;
|
|
|
|
case WINSDB_FILTER_BY_OWNER:
|
|
m_dwaFilteredOwners.RemoveAll();
|
|
break;
|
|
|
|
case WINSDB_FILTER_BY_IPADDR:
|
|
m_taFilteredIp.RemoveAll();
|
|
break;
|
|
|
|
case WINSDB_FILTER_BY_NAME:
|
|
if (m_pchFilteredName != NULL)
|
|
{
|
|
delete m_pchFilteredName;
|
|
m_pchFilteredName = NULL;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
Panic0("Invalid filter type passed to CFilteredIndexName::ClearFilter");
|
|
break;
|
|
}
|
|
|
|
return hr;
|
|
}
|