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.
209 lines
5.6 KiB
209 lines
5.6 KiB
//+-------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
//
|
|
// Copyright (C) Microsoft Corporation, 1998 - 1999
|
|
//
|
|
// File: schemacache.cpp
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
#include "pch.h"
|
|
|
|
#include "schemacache.h"
|
|
|
|
|
|
//+--------------------------------------------------------------------------
|
|
//
|
|
// Member: CADSIEditSchemaCache::Lookup
|
|
//
|
|
// Synopsis: Gets the cache item identified by the given class name
|
|
//
|
|
// Arguments: [pszClass - IN] : the name of the class to retrieve the
|
|
// cache information for
|
|
// [refpItem - OUT] : reference to a pointer that will receive
|
|
// the cached item
|
|
//
|
|
// Returns: bool : true if the cache contained the item
|
|
//
|
|
// History: 27-Nov-2000 JeffJon Created
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
CADSIEditClassCacheItemBase* CADSIEditSchemaCache::FindClassCacheItem(CCredentialObject* pCredObject,
|
|
PCWSTR pszClass,
|
|
PCWSTR pszSchemaPath)
|
|
{
|
|
_Lock();
|
|
CADSIEditClassCacheItemBase* pCacheSchemaItem = 0;
|
|
|
|
do // false while
|
|
{
|
|
BOOL bFound = m_Map.Lookup(pszClass, pCacheSchemaItem);
|
|
if (!bFound)
|
|
{
|
|
TRACE(_T("Cache miss: %s\n"), pszClass);
|
|
|
|
HRESULT hr = S_OK;
|
|
CComPtr<IADsClass> spClass;
|
|
|
|
hr = OpenObjectWithCredentials(pCredObject,
|
|
pszSchemaPath,
|
|
IID_IADsClass,
|
|
(void**)&spClass);
|
|
if ( FAILED(hr) )
|
|
{
|
|
TRACE(_T("Bind failed in IsContainer() because hr=0x%x\n"), hr);
|
|
break;
|
|
}
|
|
|
|
short bContainer = 0;
|
|
hr = spClass->get_Container( &bContainer );
|
|
if (FAILED(hr))
|
|
{
|
|
TRACE(_T("IADsClass::get_Container() failed. hr=0x%x\n"), hr);
|
|
}
|
|
|
|
pCacheSchemaItem = new CADSIEditClassCacheItemBase(pszClass, bContainer ? true : false);
|
|
if (pCacheSchemaItem)
|
|
{
|
|
//
|
|
// set in the cache
|
|
//
|
|
m_Map.SetAt(pszClass, pCacheSchemaItem);
|
|
}
|
|
else
|
|
{
|
|
ASSERT(pCacheSchemaItem);
|
|
break;
|
|
}
|
|
}
|
|
} while (false);
|
|
|
|
_Unlock();
|
|
return pCacheSchemaItem;
|
|
}
|
|
|
|
//+--------------------------------------------------------------------------
|
|
//
|
|
// Member: CADSIEditSchemaCache::Lookup
|
|
//
|
|
// Synopsis: Gets the cache item identified by the given class name
|
|
//
|
|
// Arguments: [pszClass - IN] : the name of the class to retrieve the
|
|
// cache information for
|
|
// [refpItem - OUT] : reference to a pointer that will receive
|
|
// the cached item
|
|
//
|
|
// Returns: bool : true if the cache contained the item
|
|
//
|
|
// History: 27-Nov-2000 JeffJon Created
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
BOOL CADSIEditSchemaCache::Lookup(PCWSTR pszClass, CADSIEditClassCacheItemBase*& refpItem)
|
|
{
|
|
_Lock();
|
|
BOOL b = m_Map.Lookup(pszClass, refpItem);
|
|
_Unlock();
|
|
return b;
|
|
}
|
|
|
|
//+--------------------------------------------------------------------------
|
|
//
|
|
// Member: CADSIEditSchemaCache::Initialize
|
|
//
|
|
// Synopsis: Initializes the critical section and cleans out the cache
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns: HRESULT : S_OK if initialization succeeded
|
|
//
|
|
// History: 27-Nov-2000 JeffJon Created
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CADSIEditSchemaCache::Initialize()
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
ExceptionPropagatingInitializeCriticalSection(&m_cs);
|
|
|
|
_Lock();
|
|
_Cleanup();
|
|
_Unlock();
|
|
|
|
return hr;
|
|
}
|
|
|
|
//+--------------------------------------------------------------------------
|
|
//
|
|
// Member: CADSIEditSchemaCache::Destroy
|
|
//
|
|
// Synopsis: Cleans out the cache and deletes the critical section
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns: HRESULT : S_OK if everything was deleted successfully
|
|
//
|
|
// History: 27-Nov-2000 JeffJon Created
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
HRESULT CADSIEditSchemaCache::Destroy()
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
_Lock();
|
|
_Cleanup();
|
|
_Unlock();
|
|
|
|
//
|
|
// REVIEW_JEFFJON : need to add exception handling here
|
|
//
|
|
::DeleteCriticalSection(&m_cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
//+--------------------------------------------------------------------------
|
|
//
|
|
// Member: CADSIEditSchemaCache::Clear
|
|
//
|
|
// Synopsis: Cleans out the cache
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 27-Nov-2000 JeffJon Created
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
void CADSIEditSchemaCache::Clear()
|
|
{
|
|
_Lock();
|
|
_Cleanup();
|
|
_Unlock();
|
|
}
|
|
|
|
//+--------------------------------------------------------------------------
|
|
//
|
|
// Member: CADSIEditSchemaCache::_Cleanup
|
|
//
|
|
// Synopsis: Removes all entries from the map and deletes them
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 27-Nov-2000 JeffJon Created
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
void CADSIEditSchemaCache::_Cleanup()
|
|
{
|
|
CString Key;
|
|
CADSIEditClassCacheItemBase* pCacheItem = NULL;
|
|
POSITION pos = m_Map.GetStartPosition();
|
|
while (!m_Map.IsEmpty())
|
|
{
|
|
m_Map.GetNextAssoc (pos, Key, pCacheItem);
|
|
m_Map.RemoveKey (Key);
|
|
delete pCacheItem;
|
|
}
|
|
}
|