Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

141 lines
3.0 KiB

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