windows-nt/Source/XPSP1/NT/base/cluster/admin/msclus/cluskeys.cpp

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2020-09-26 03:20:57 -05:00
/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1999 Microsoft Corporation
//
// Module Name:
// ClusKeys.cpp
//
// Description:
// Implementation of the cluster registry and crypto key collection
// classes for the MSCLUS automation classes.
//
// Author:
// Galen Barbee (galenb) 12-Feb-1999
//
// Revision History:
//
// Notes:
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#if CLUSAPI_VERSION >= 0x0500
#include <PropList.h>
#else
#include "PropList.h"
#endif // CLUSAPI_VERSION >= 0x0500
#include "ClusKeys.h"
/////////////////////////////////////////////////////////////////////////////
// Global variables
/////////////////////////////////////////////////////////////////////////////
static const IID * iidCClusRegistryKeys[] =
{
&IID_ISClusRegistryKeys
};
static const IID * iidCClusCryptoKeys[] =
{
&IID_ISClusCryptoKeys
};
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CKeys class
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::CKeys
//
// Description:
// Constructor.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CKeys::CKeys( void )
{
m_pClusRefObject = NULL;
} //*** CKeys::CKeys()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::~CKeys
//
// Description:
// Destructor.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CKeys::~CKeys( void )
{
Clear();
if ( m_pClusRefObject != NULL )
{
m_pClusRefObject->Release();
m_pClusRefObject = NULL;
}
} //*** CKeys::~CKeys()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrCreate
//
// Description:
// Finish creating the object by doing things that cannot be done in
// a light weight constructor.
//
// Arguments:
// pClusRefObject [IN] - Wraps the cluster handle.
//
// Return Value:
// S_OK if successful or E_POINTER if not.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrCreate( IN ISClusRefObject * pClusRefObject )
{
ASSERT( pClusRefObject != NULL );
HRESULT _hr = E_POINTER;
if ( pClusRefObject != NULL )
{
m_pClusRefObject = pClusRefObject;
m_pClusRefObject->AddRef();
_hr = S_OK;
}
return _hr;
} //*** CKeys::HrCreate()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::Clear
//
// Description:
// Empty the vector of keys.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CKeys::Clear( void )
{
if ( ! m_klKeys.empty() )
{
KeyList::iterator _itCurrent = m_klKeys.begin();
KeyList::iterator _itLast = m_klKeys.end();
for ( ; _itCurrent != _itLast; _itCurrent++ )
{
delete (*_itCurrent);
} // for:
m_klKeys.erase( m_klKeys.begin(), _itLast );
} // if:
} //*** CKeys::Clear()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::FindItem
//
// Description:
// Find the passed in key in the vector and return its index.
//
// Arguments:
// pwsKey [IN] - The node to find.
// pnIndex [OUT] - Catches the node's index.
//
// Return Value:
//
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::FindItem(
IN LPWSTR pwsKey,
OUT ULONG * pnIndex
)
{
//ASSERT( pwsKey != NULL );
//ASSERT( pnIndex != NULL );
HRESULT _hr = E_POINTER;
if ( ( pwsKey != NULL ) && ( pnIndex != NULL ) )
{
_hr = E_INVALIDARG;
if ( ! m_klKeys.empty() )
{
CComBSTR * _pKey = NULL;
KeyList::iterator _itCurrent = m_klKeys.begin();
KeyList::iterator _itLast = m_klKeys.end();
ULONG _iIndex;
for ( _iIndex = 0; _itCurrent != _itLast; _itCurrent++, _iIndex++ )
{
_pKey = *_itCurrent;
if ( _pKey && ( lstrcmpi( pwsKey, (*_pKey) ) == 0 ) )
{
*pnIndex = _iIndex;
_hr = S_OK;
break;
} // if: match!
} // for: each item in the vector
} // if: the vector is not empty
} // if: args not NULL
return _hr;
} //*** CKeys::FindItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrGetIndex
//
// Description:
// Convert the passed in 1 based index into a 0 based index.
//
// Arguments:
// varIndex [IN] - holds the 1 based index.
// pnIndex [OUT] - catches the 0 based index.
//
// Return Value:
// S_OK if successful, E_POINTER, or E_INVALIDARG if out of range.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrGetIndex( IN VARIANT varIndex, OUT ULONG * pnIndex )
{
//ASSERT( pnIndex != NULL );
HRESULT _hr = E_POINTER;
if ( pnIndex != NULL )
{
ULONG _nIndex = 0;
CComVariant _var;
*pnIndex = 0;
_hr = _var.Attach( &varIndex );
if ( SUCCEEDED( _hr ) )
{
// Check to see if the index is a number.
_hr = _var.ChangeType( VT_I4 );
if ( SUCCEEDED( _hr ) )
{
_nIndex = _var.lVal;
_nIndex--; // Adjust index to be 0 relative instead of 1 relative
} // if: the variant is a number
else
{
// Check to see if the index is a string
_hr = _var.ChangeType( VT_BSTR );
if ( SUCCEEDED( _hr ) )
{
_hr = FindItem( _var.bstrVal, &_nIndex );
} // if: the variant is a string
} // else:
if ( SUCCEEDED( _hr ) )
{
if ( _nIndex < m_klKeys.size() )
{
*pnIndex = _nIndex;
} // if: in range
else
{
_hr = E_INVALIDARG;
} // else: out of range
} // if: we found an index value
_var.Detach( &varIndex );
} // if: we attched to the variant
} // if: args not NULL
return _hr;
} //*** CKeys::HrGetIndex()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrGetItem
//
// Description:
// Get the key at the passed in index.
//
// Arguments:
// varIndex [IN] - Contains the index of the requested key.
// ppKey [OUT] - Catches the key.
//
// Return Value:
// S_OK if successful, E_POINTER, or E_INVALIDARG if out of range.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrGetItem( IN VARIANT varIndex, OUT BSTR * ppKey )
{
//ASSERT( ppKey != NULL );
HRESULT _hr = E_POINTER;
if ( ppKey != NULL )
{
ULONG _nIndex = 0;
_hr = HrGetIndex( varIndex, &_nIndex );
if ( SUCCEEDED( _hr ) )
{
*ppKey = m_klKeys[ _nIndex ]->Copy();
_hr = S_OK;
}
}
return _hr;
} //*** CKeys::HrGetItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrRemoveAt
//
// Description:
// Remove the object from the vector at the passed in position.
//
// Arguments:
// pos [IN] - the position of the object to remove.
//
// Return Value:
// S_OK if successful, or E_INVALIDARG if the position is out of range.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrRemoveAt( size_t pos )
{
KeyList::iterator _itCurrent = m_klKeys.begin();
KeyList::const_iterator _itLast = m_klKeys.end();
HRESULT _hr = E_INVALIDARG;
size_t _iIndex;
for ( _iIndex = 0; ( _iIndex < pos ) && ( _itCurrent != _itLast ); _iIndex++, _itCurrent++ )
{
} // for:
if ( _itCurrent != _itLast )
{
m_klKeys.erase( _itCurrent );
_hr = S_OK;
}
return _hr;
} //*** CKeys::HrRemoveAt()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrFindItem
//
// Description:
// Find the passed in key in the collection.
//
// Arguments:
// bstrKey [IN] - The key to find.
// pnIndex [OUT] - Catches the index.
//
// Return Value:
// S_OK if found, or E_INVALIDARG if not.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrFindItem( IN BSTR bstrKey, OUT ULONG * pnIndex )
{
HRESULT _hr = E_INVALIDARG;
if ( ! m_klKeys.empty() )
{
KeyList::iterator _itCurrent = m_klKeys.begin();
KeyList::iterator _itLast = m_klKeys.end();
ULONG _iIndex;
for ( _iIndex = 0; _itCurrent != _itLast; _itCurrent++, _iIndex++ )
{
if ( lstrcmp( *(*_itCurrent), bstrKey ) == 0 )
{
*pnIndex = _iIndex;
_hr = S_OK;
break;
}
}
} // if:
return _hr;
} //*** CKeys::HrFindItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrGetCount
//
// Description:
// Get the count of objects in the collection.
//
// Arguments:
// plCount [OUT] - Catches the count.
//
// Return Value:
// S_OK if successful or E_POINTER.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrGetCount( OUT long * plCount )
{
//ASSERT( plCount != NULL );
HRESULT _hr = E_POINTER;
if ( plCount != NULL )
{
*plCount = m_klKeys.size();
_hr = S_OK;
}
return _hr;
} //*** CKeys::HrGetCount()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrAddItem
//
// Description:
// Create a new key and add it to the collection.
//
// Arguments:
// bstrKey [IN] - Registry key to add to the collection.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrAddItem( IN BSTR bstrKey )
{
//ASSERT( bstrKey != NULL );
HRESULT _hr = E_POINTER;
if ( bstrKey != NULL )
{
ULONG _nIndex;
_hr = HrFindItem( bstrKey, &_nIndex );
if ( FAILED( _hr ) )
{
CComBSTR * pbstr = NULL;
pbstr = new CComBSTR( bstrKey );
if ( pbstr != NULL )
{
m_klKeys.insert( m_klKeys.end(), pbstr );
_hr = S_OK;
} // if:
else
{
_hr = E_OUTOFMEMORY;
} // else:
}
else
{
_hr = E_INVALIDARG;
} // else:
}
return _hr;
} //*** CKeys::HrAddItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CKeys::HrRemoveItem
//
// Description:
// Remove the key at the passed in index.
//
// Arguments:
// varIndex [IN] - contains the index to remove.
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CKeys::HrRemoveItem( IN VARIANT varIndex )
{
HRESULT _hr = S_OK;
ULONG _nIndex = 0;
_hr = HrGetIndex( varIndex, &_nIndex );
if ( SUCCEEDED( _hr ) )
{
delete m_klKeys[ _nIndex ];
HrRemoveAt( _nIndex );
}
return _hr;
} //*** CKeys::HrRemoveItem()
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CResourceKeys class
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CResourceKeys::HrRefresh
//
// Description:
// Load the collection from the cluster database.
//
// Arguments:
// dwControlCode [IN] - Control code
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CResourceKeys::HrRefresh( IN DWORD dwControlCode )
{
HRESULT _hr = S_FALSE;
PWSTR _psz = NULL;
DWORD _cbPsz = 512;
DWORD _cbRequired = 0;
DWORD _sc = ERROR_SUCCESS;
_psz = (PWSTR) ::LocalAlloc( LMEM_ZEROINIT, _cbPsz );
if ( _psz != NULL )
{
_sc = ::ClusterResourceControl(
m_hResource,
NULL,
dwControlCode,
NULL,
0,
_psz,
_cbPsz,
&_cbRequired
);
if ( _sc == ERROR_MORE_DATA )
{
::LocalFree( _psz );
_psz = NULL;
_cbPsz = _cbRequired;
_psz = (PWSTR) ::LocalAlloc( LMEM_ZEROINIT, _cbPsz );
if ( _psz != NULL )
{
_sc = ::ClusterResourceControl(
m_hResource,
NULL,
dwControlCode,
NULL,
0,
_psz,
_cbPsz,
&_cbRequired
);
_hr = HRESULT_FROM_WIN32( _sc );
} // if: alloc OK
else
{
_sc = GetLastError();
_hr = HRESULT_FROM_WIN32( _sc );
} // else: alloc failed
} // if: error was no more item, re-alloc and try again.
else
{
_hr = HRESULT_FROM_WIN32( _sc );
} // else: error was not no more items -- could be no error
if ( SUCCEEDED( _hr ) )
{
CComBSTR * _pbstr = NULL;
Clear();
while( *_psz != L'\0' )
{
_pbstr = new CComBSTR( _psz );
if ( _pbstr != NULL )
{
m_klKeys.insert( m_klKeys.end(), _pbstr );
_psz += lstrlenW( _psz ) + 1;
_pbstr = NULL;
} // if:
else
{
_hr = E_OUTOFMEMORY;
break;
} // else:
} // while: not EOS
} // if: keys were retrieved ok
::LocalFree( _psz );
} // if: alloc ok
else
{
_sc = GetLastError();
_hr = HRESULT_FROM_WIN32( _sc );
} // else: alloc failed
return _hr;
} //*** CResourceKeys::HrRefresh()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CResourceKeys::HrAddItem
//
// Description:
// Create a new key and add it to the collection.
//
// Arguments:
// bstrKey [IN] - Registry key to add to the collection.
// dwControlCode [IN] - Control code
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CResourceKeys::HrAddItem(
IN BSTR bstrKey,
IN DWORD dwControlCode
)
{
//ASSERT( bstrKey != NULL );
HRESULT _hr = E_POINTER;
if ( bstrKey != NULL )
{
DWORD _sc = ERROR_SUCCESS;
_sc = ::ClusterResourceControl(
m_hResource,
NULL,
dwControlCode,
bstrKey,
( lstrlenW( bstrKey) + 1) * sizeof( WCHAR ),
NULL,
0,
NULL
);
_hr = HRESULT_FROM_WIN32( _sc );
if ( SUCCEEDED( _hr ) )
{
_hr = CKeys::HrAddItem( bstrKey );
} // if:
} // if:
return _hr;
} //*** CResourceKeys::HrAddItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CResourceKeys::HrRemoveItem
//
// Description:
// Remove the key at the passed in index.
//
// Arguments:
// varIndex [IN] - contains the index to remove.
// dwControlCode [IN] - Control code
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CResourceKeys::HrRemoveItem(
IN VARIANT varIndex,
IN DWORD dwControlCode
)
{
HRESULT _hr = S_OK;
ULONG _nIndex = 0;
_hr = HrGetIndex( varIndex, &_nIndex );
if ( SUCCEEDED( _hr ) )
{
DWORD _sc = ERROR_SUCCESS;
CComBSTR * _pbstr = NULL;
_pbstr = m_klKeys[ _nIndex ];
_sc = ::ClusterResourceControl(
m_hResource,
NULL,
dwControlCode,
(BSTR) (*_pbstr),
( _pbstr->Length() + 1 ) * sizeof( WCHAR ),
NULL,
0,
NULL
);
_hr = HRESULT_FROM_WIN32( _sc );
if ( SUCCEEDED( _hr ) )
{
_hr = CKeys::HrRemoveItem( varIndex );
}
}
return _hr;
} //*** CResourceKeys::HrRemoveItem()
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CClusResourceRegistryKeys class
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::CClusResourceRegistryKeys
//
// Description:
// Constructor.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CClusResourceRegistryKeys::CClusResourceRegistryKeys( void )
{
m_hResource = NULL;
m_piids = (const IID *) iidCClusRegistryKeys;
m_piidsSize = ARRAYSIZE( iidCClusRegistryKeys );
} //*** CClusResourceRegistryKeys::CClusResourceRegistryKeys()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::Create
//
// Description:
// Finish creating the object by doing things that cannot be done in
// a light weight constructor.
//
// Arguments:
// hResource [IN] - Resource this collection belongs to.
//
// Return Value:
// S_OK if successful.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CClusResourceRegistryKeys::Create( IN HRESOURCE hResource )
{
m_hResource = hResource;
return S_OK;
} //*** CClusResourceRegistryKeys::Create()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::get_Count
//
// Description:
// Get the count of objects in the collection.
//
// Arguments:
// plCount [OUT] - Catches the count.
//
// Return Value:
// S_OK if successful or E_POINTER.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceRegistryKeys::get_Count( OUT long * plCount )
{
return CKeys::HrGetCount( plCount );
} //*** CClusResourceRegistryKeys::get_Count()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::get_Item
//
// Description:
// Get the item (key) at the passed in index.
//
// Arguments:
// varIndex [IN] - Contains the index requested.
// ppbstrRegistryKey [OUT] - Catches the key.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceRegistryKeys::get_Item(
IN VARIANT varIndex,
OUT BSTR * ppbstrRegistryKey
)
{
return HrGetItem( varIndex, ppbstrRegistryKey );
} //*** CClusResourceRegistryKeys::get_Item()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::get__NewEnum
//
// Description:
// Create and return a new enumeration for this collection.
//
// Arguments:
// ppunk [OUT] - Catches the new enumeration.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceRegistryKeys::get__NewEnum( IUnknown ** ppunk )
{
return ::HrNewCComBSTREnum< KeyList >( ppunk, m_klKeys );
} //*** CClusResourceRegistryKeys::get__NewEnum()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::AddItem
//
// Description:
// Create a new item (key) and add it to the collection.
//
// Arguments:
// bstrRegistryKey [IN] - Registry key to add to the collection.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceRegistryKeys::AddItem(
IN BSTR bstrRegistryKey
)
{
return HrAddItem( bstrRegistryKey, CLUSCTL_RESOURCE_ADD_REGISTRY_CHECKPOINT );
} //*** CClusResourceRegistryKeys::AddItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::RemoveItem
//
// Description:
// Remove the item (key) at the passed in index.
//
// Arguments:
// varIndex [IN] - contains the index to remove.
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceRegistryKeys::RemoveItem( IN VARIANT varIndex )
{
return HrRemoveItem( varIndex, CLUSCTL_RESOURCE_DELETE_REGISTRY_CHECKPOINT );
} //*** CClusResourceRegistryKeys::RemoveItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceRegistryKeys::Refresh
//
// Description:
// Load the collection from the cluster database.
//
// Arguments:
// None.
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceRegistryKeys::Refresh( void )
{
return HrRefresh( CLUSCTL_RESOURCE_GET_REGISTRY_CHECKPOINTS );
} //*** CClusResourceRegistryKeys::Refresh()
//*************************************************************************//
#if CLUSAPI_VERSION >= 0x0500
/////////////////////////////////////////////////////////////////////////////
// CClusResourceCryptoKeys class
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::CClusResourceCryptoKeys
//
// Description:
// Constructor.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CClusResourceCryptoKeys::CClusResourceCryptoKeys( void )
{
m_hResource = NULL;
m_piids = (const IID *) iidCClusCryptoKeys;
m_piidsSize = ARRAYSIZE( iidCClusCryptoKeys );
} //*** CClusResourceCryptoKeys::CClusResourceCryptoKeys()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::Create
//
// Description:
// Finish creating the object by doing things that cannot be done in
// a light weight constructor.
//
// Arguments:
// hResource [IN] - Resource this collection belongs to.
//
// Return Value:
// S_OK if successful.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CClusResourceCryptoKeys::Create( IN HRESOURCE hResource )
{
m_hResource = hResource;
return S_OK;
} //*** CClusResourceCryptoKeys::Create()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::get_Count
//
// Description:
// Get the count of objects in the collection.
//
// Arguments:
// plCount [OUT] - Catches the count.
//
// Return Value:
// S_OK if successful or E_POINTER.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceCryptoKeys::get_Count( OUT long * plCount )
{
return CKeys::HrGetCount( plCount );
} //*** CClusResourceCryptoKeys::get_Count()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::get_Item
//
// Description:
// Get the item (key) at the passed in index.
//
// Arguments:
// varIndex [IN] - Contains the index requested.
// ppbstrRegistryKey [OUT] - Catches the key.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceCryptoKeys::get_Item(
IN VARIANT varIndex,
OUT BSTR * ppbstrRegistryKey
)
{
return HrGetItem( varIndex, ppbstrRegistryKey );
} //*** CClusResourceCryptoKeys::get_Item()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::get__NewEnum
//
// Description:
// Create and return a new enumeration for this collection.
//
// Arguments:
// ppunk [OUT] - Catches the new enumeration.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceCryptoKeys::get__NewEnum( IUnknown ** ppunk )
{
return ::HrNewCComBSTREnum< KeyList >( ppunk, m_klKeys );
} //*** CClusResourceCryptoKeys::get__NewEnum()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::AddItem
//
// Description:
// Create a new item (key) and add it to the collection.
//
// Arguments:
// bstrRegistryKey [IN] - Registry key to add to the collection.
//
// Return Value:
// S_OK if successful, E_POINTER, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceCryptoKeys::AddItem(
IN BSTR bstrRegistryKey
)
{
return HrAddItem( bstrRegistryKey, CLUSCTL_RESOURCE_ADD_CRYPTO_CHECKPOINT );
} //*** CClusResourceCryptoKeys::AddItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::RemoveItem
//
// Description:
// Remove the item (key) at the passed in index.
//
// Arguments:
// varIndex [IN] - contains the index to remove.
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceCryptoKeys::RemoveItem( IN VARIANT varIndex )
{
return HrRemoveItem( varIndex, CLUSCTL_RESOURCE_DELETE_CRYPTO_CHECKPOINT );
} //*** CClusResourceCryptoKeys::RemoveItem()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusResourceCryptoKeys::Refresh
//
// Description:
// Load the collection from the cluster database.
//
// Arguments:
// None.
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CClusResourceCryptoKeys::Refresh( void )
{
return HrRefresh( CLUSCTL_RESOURCE_GET_CRYPTO_CHECKPOINTS );
} //*** CClusResourceCryptoKeys::Refresh()
#endif // CLUSAPI_VERSION >= 0x0500
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CResTypeKeys class
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//++
//
// CResTypeKeys::HrRefresh
//
// Description:
// Load the collection from the cluster database.
//
// Arguments:
// dwControlCode [IN] - Control code
//
// Return Value:
// S_OK if successful, or other HRESULT error.
//
//--
/////////////////////////////////////////////////////////////////////////////
HRESULT CResTypeKeys::HrRefresh( IN DWORD dwControlCode )
{
HRESULT _hr = S_FALSE;
PWSTR _psz = NULL;
DWORD _cbPsz = 512;
DWORD _cbRequired = 0;
DWORD _sc = ERROR_SUCCESS;
HCLUSTER hCluster = NULL;
_hr = m_pClusRefObject->get_Handle( (ULONG_PTR *) &hCluster );
if ( SUCCEEDED( _hr ) )
{
_psz = (PWSTR) ::LocalAlloc( LMEM_ZEROINIT, _cbPsz );
if ( _psz != NULL )
{
_sc = ::ClusterResourceTypeControl(
hCluster,
m_bstrResourceTypeName,
NULL,
dwControlCode,
NULL,
0,
_psz,
_cbPsz,
&_cbRequired
);
if ( _sc == ERROR_MORE_DATA )
{
::LocalFree( _psz );
_psz = NULL;
_cbPsz = _cbRequired;
_psz = (PWSTR) ::LocalAlloc( LMEM_ZEROINIT, _cbPsz );
if ( _psz != NULL )
{
_sc = ::ClusterResourceTypeControl(
hCluster,
m_bstrResourceTypeName,
NULL,
dwControlCode,
NULL,
0,
_psz,
_cbPsz,
&_cbRequired
);
_hr = HRESULT_FROM_WIN32( _sc );
} // if: alloc OK
else
{
_sc = GetLastError();
_hr = HRESULT_FROM_WIN32( _sc );
} // else: alloc failed
} // if: error was no more item, re-alloc and try again.
else
{
_hr = HRESULT_FROM_WIN32( _sc );
} // else: error was not no more items -- could be no error
if ( SUCCEEDED( _hr ) )
{
CComBSTR * _pbstr = NULL;
Clear();
while( *_psz != L'\0' )
{
_pbstr = new CComBSTR( _psz );
if ( _pbstr != NULL )
{
m_klKeys.insert( m_klKeys.end(), _pbstr );
_psz += lstrlenW( _psz ) + 1;
_pbstr = NULL;
} // if:
else
{
_hr = E_OUTOFMEMORY;
break;
} // else:
} // while: not EOS
} // if: keys were retrieved ok
} // if: alloc ok
else
{
_sc = GetLastError();
_hr = HRESULT_FROM_WIN32( _sc );
} // else: alloc failed
} // if: we got a cluster handle
return _hr;
} //*** CResTypeKeys::HrRefresh()