142 lines
3 KiB
C++
142 lines
3 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1999
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//
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// File: query.cpp
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//
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//--------------------------------------------------------------------------
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#include "pch.h"
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#include "attrqry.h"
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#ifdef DEBUG_ALLOCATOR
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#endif
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///////////////////////////////////////////////////////////////////////////////
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CADSIQueryObject2::CADSIQueryObject2()
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{
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m_bInitialized = FALSE;
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m_pwszFilter = NULL;
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m_pObj = NULL;
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m_SearchHandle = NULL;
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}
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CADSIQueryObject2::~CADSIQueryObject2()
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{
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if (m_SearchHandle)
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{
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m_pObj->CloseSearchHandle (m_SearchHandle);
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}
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if (aSearchPref != NULL)
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{
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delete aSearchPref;
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aSearchPref = NULL;
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}
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}
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HRESULT CADSIQueryObject2::Init(IDirectorySearch * pObj)
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{
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HRESULT hr = S_OK;
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m_pObj = pObj;
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m_bInitialized = TRUE;
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return hr;
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}
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HRESULT CADSIQueryObject2::SetAttributeList (LPTSTR *pszAttribs, INT cAttrs)
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{
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m_pszAttribs = pszAttribs;
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m_nAttrs = cAttrs;
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return S_OK;
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}
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const int nSearchPrefs = 4;
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HRESULT CADSIQueryObject2::SetSearchPrefs (ADS_SCOPEENUM scope, ULONG nMaxObjectCount)
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{
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HRESULT hr;
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int nNumPrefs = nSearchPrefs;
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if (nMaxObjectCount == 0)
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{
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nNumPrefs--;
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}
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aSearchPref = new ADS_SEARCHPREF_INFO[nNumPrefs];
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if (m_bInitialized)
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{
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aSearchPref[0].dwSearchPref = ADS_SEARCHPREF_SEARCH_SCOPE;
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aSearchPref[0].vValue.dwType = ADSTYPE_INTEGER;
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aSearchPref[0].vValue.Integer = scope;
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aSearchPref[1].dwSearchPref = ADS_SEARCHPREF_ASYNCHRONOUS;
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aSearchPref[1].vValue.dwType = ADSTYPE_BOOLEAN;
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aSearchPref[1].vValue.Boolean = TRUE;
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aSearchPref[2].dwSearchPref = ADS_SEARCHPREF_PAGESIZE;
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aSearchPref[2].vValue.dwType = ADSTYPE_INTEGER;
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aSearchPref[2].vValue.Integer = QUERY_PAGESIZE;
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if (nMaxObjectCount > 0)
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{
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aSearchPref[3].dwSearchPref = ADS_SEARCHPREF_SIZE_LIMIT;
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aSearchPref[3].vValue.dwType = ADSTYPE_INTEGER;
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aSearchPref[3].vValue.Integer = nMaxObjectCount;
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}
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hr = m_pObj->SetSearchPreference (aSearchPref, nNumPrefs);
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delete aSearchPref;
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aSearchPref = NULL;
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}
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else
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{
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hr = E_ADS_BAD_PATHNAME;
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}
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return hr;
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}
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const int NUM_PREFS=3;
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HRESULT CADSIQueryObject2::DoQuery()
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{
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HRESULT hr;
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if (m_bInitialized)
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{
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hr = m_pObj->ExecuteSearch (m_pwszFilter,
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m_pszAttribs,
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m_nAttrs,
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&m_SearchHandle);
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}
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else
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{
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hr = E_ADS_BAD_PATHNAME;
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}
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return hr;
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}
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HRESULT CADSIQueryObject2::GetNextRow()
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{
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if (m_bInitialized)
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{
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return m_pObj->GetNextRow (m_SearchHandle);
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}
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return E_ADS_BAD_PATHNAME;
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}
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HRESULT CADSIQueryObject2::GetColumn(LPWSTR Attribute, PADS_SEARCH_COLUMN pColumnData)
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{
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if (m_bInitialized)
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{
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return m_pObj->GetColumn (m_SearchHandle,
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Attribute,
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pColumnData);
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}
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return E_ADS_BAD_PATHNAME;
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}
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