Source code of Windows XP (NT5)
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24 KiB

//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000-2001 Microsoft Corporation
//
// Module Name:
// CProxyCfgNodeInfo.cpp
//
// Description:
// CProxyCfgNodeInfo implementation.
//
// Maintained By:
// Galen Barbee (GalenB) 02-AUG-2000
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Include Files
//////////////////////////////////////////////////////////////////////////////
#include "pch.h"
#include "CProxyCfgNodeInfo.h"
#include "CProxyCfgClusterInfo.h"
//////////////////////////////////////////////////////////////////////////////
// Constant Definitions
//////////////////////////////////////////////////////////////////////////////
DEFINE_THISCLASS("CProxyCfgNodeInfo")
//////////////////////////////////////////////////////////////////////////////
//++
//
// CProxyCfgNodeInfo::S_HrCreateInstance()
//
// Description:
// Create a CProxyCfgNodeInfo instance.
//
// Arguments:
// ppunkOut
//
// Return Values:
// S_OK
// Success.
//
// E_POINTER
// A passed in argument is NULL.
//
// E_OUTOFMEMORY
// Out of memory.
//
// Other HRESULT error.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CProxyCfgNodeInfo::S_HrCreateInstance(
IUnknown ** ppunkOut,
IUnknown * punkOuterIn,
HCLUSTER * phClusterIn,
CLSID * pclsidMajorIn,
LPCWSTR pcszNodeNameIn,
LPCWSTR pcszDomainIn
)
{
TraceFunc( "" );
HRESULT hr;
CProxyCfgNodeInfo * pcc = NULL;
if ( ppunkOut == NULL )
{
hr = THR( E_POINTER );
goto Cleanup;
} // if:
pcc = new CProxyCfgNodeInfo;
if ( pcc == NULL )
{
hr = THR( E_OUTOFMEMORY );
goto Cleanup;
} // if:
hr = THR( pcc->HrInit( punkOuterIn, phClusterIn, pclsidMajorIn, pcszNodeNameIn, pcszDomainIn ) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( pcc->TypeSafeQI( IUnknown, ppunkOut ) );
Cleanup:
if ( pcc != NULL )
{
pcc->Release();
} // if:
HRETURN( hr );
} //*** CProxyCfgNodeInfo::S_HrCreateInstance()
//////////////////////////////////////////////////////////////////////////////
//++
//
// CProxyCfgNodeInfo::CProxyCfgNodeInfo()
//
// Description:
// Constructor of the CProxyCfgNodeInfo class. This initializes
// the m_cRef variable to 1 instead of 0 to account of possible
// QueryInterface failure in DllGetClassObject.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
CProxyCfgNodeInfo::CProxyCfgNodeInfo( void )
: m_cRef( 1 )
{
TraceFunc( "" );
InterlockedIncrement( &g_cObjects );
Assert( m_cRef == 1 );
Assert( m_punkOuter == NULL );
Assert( m_phCluster == NULL );
Assert( m_pclsidMajor == NULL );
Assert( m_pcccb == NULL );
// m_cplNode?
// m_cplNodeRO?
Assert( m_hNode == NULL );
TraceFuncExit();
} //*** CProxyCfgNodeInfo::CProxyCfgNodeInfo()
//////////////////////////////////////////////////////////////////////////////
//++
//
// CProxyCfgNodeInfo::~CProxyCfgNodeInfo()
//
// Description:
// Destructor of the CProxyCfgNodeInfo class.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
CProxyCfgNodeInfo::~CProxyCfgNodeInfo( void )
{
TraceFunc( "" );
// m_cRef
if ( m_punkOuter != NULL )
{
m_punkOuter->Release( );
}
// m_phCluster - DO NOT CLOSE!
// m_pclsidMajor
if ( m_pcccb != NULL )
{
m_pcccb->Release();
}
// m_cplNode - has its own dotr
// m_cplNodeRO - has its own dotr
if ( m_hNode != NULL )
{
BOOL bRet;
bRet = CloseClusterNode( m_hNode );
Assert( bRet );
}
TraceSysFreeString( m_bstrDomain );
InterlockedDecrement( &g_cObjects );
TraceFuncExit();
} //*** CProxyCfgNodeInfo::~CProxyCfgNodeInfo()
//////////////////////////////////////////////////////////////////////////////
//++
//
// CProxyCfgNodeInfo::HrInit()
//
// Description:
// Initializes the object.
//
// Arguments:
// None.
//
// Return Value:
// S_OK
// Succeeded
//
// other HRESULTs
// Failed.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CProxyCfgNodeInfo::HrInit(
IUnknown * punkOuterIn,
HCLUSTER * phClusterIn,
CLSID * pclsidMajorIn,
LPCWSTR pcszNodeNameIn,
LPCWSTR pcszDomainIn
)
{
TraceFunc( "" );
HRESULT hr;
DWORD sc;
BSTR bstrName = NULL;
//
// Gather information from the input parameters.
//
if ( punkOuterIn != NULL )
{
m_punkOuter = punkOuterIn;
m_punkOuter->AddRef( );
}
if ( phClusterIn == NULL )
goto InvalidArg;
m_phCluster = phClusterIn;
if ( pclsidMajorIn != NULL )
{
m_pclsidMajor = pclsidMajorIn;
}
else
{
m_pclsidMajor = (CLSID *) &TASKID_Major_Client_And_Server_Log;
}
//
// See if we can callback.
//
hr = THR( m_punkOuter->TypeSafeQI( IClusCfgCallback, &m_pcccb ) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Save away the domain.
//
m_bstrDomain = TraceSysAllocString( pcszDomainIn );
if ( m_bstrDomain == NULL )
goto OutOfMemory;
//
// Use only the hostname of the node and open the node.
//
if ( pcszNodeNameIn != NULL )
{
//
// Caller supplied the node name.
//
LPWSTR psz = wcschr( pcszNodeNameIn, L'.' );
if ( psz == NULL )
{
m_hNode = OpenClusterNode( *m_phCluster, pcszNodeNameIn );
// error case handled outside if statement
}
else
{
// Truncate the name at the dot
Assert( psz > pcszNodeNameIn );
bstrName = TraceSysAllocStringLen( pcszNodeNameIn, (DWORD)( psz - pcszNodeNameIn ) );
if ( bstrName == NULL )
goto OutOfMemory;
m_hNode = OpenClusterNode( *m_phCluster, bstrName );
// error case handled outside if statement
}
if ( m_hNode == NULL )
{
sc = GetLastError( );
if ( sc != ERROR_NOT_FOUND )
{
hr = HRESULT_FROM_WIN32( TW32( sc ) );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_HrInit_OpenClusterNode_Failed, hr );
goto Cleanup;
}
}
}
else
{
sc = TW32( ResUtilEnumResourcesEx( *m_phCluster,
NULL,
L"Network Name",
&DwEnumResourcesExCallback,
this
) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_HrInit_ResUtilEnumResourcesEx_Failed, hr );
goto Cleanup;
}
Assert( m_hNode != NULL );
}
//
// Retrieve the properties.
//
sc = TW32( m_cplNode.ScGetNodeProperties( m_hNode, CLUSCTL_NODE_GET_COMMON_PROPERTIES ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_HrInit_ScGetNodeProperties_Failed, hr );
goto Cleanup;
} // if:
sc = TW32( m_cplNodeRO.ScGetNodeProperties( m_hNode, CLUSCTL_NODE_GET_RO_COMMON_PROPERTIES ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_HrInit_ScGetNodeProperties_Failed, hr );
goto Cleanup;
} // if:
Cleanup:
TraceSysFreeString( bstrName );
HRETURN( hr );
InvalidArg:
hr = THR( E_INVALIDARG );
goto Cleanup;
OutOfMemory:
hr = E_OUTOFMEMORY;
goto Cleanup;
} //*** CProxyCfgNodeInfo::HrInit()
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CProxyCfgNodeInfo -- IUknkown interface.
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// CProxyCfgNodeInfo:: [INKNOWN] QueryInterface()
//
// Description:
// Query this object for the passed in interface.
//
// Arguments:
// IN REFIID riid,
// Id of interface requested.
//
// OUT void ** ppv
// Pointer to the requested interface.
//
// Return Value:
// S_OK
// If the interface is available on this object.
//
// E_NOINTERFACE
// If the interface is not available.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CProxyCfgNodeInfo::QueryInterface(
REFIID riid,
LPVOID *ppv
)
{
TraceQIFunc( riid, ppv );
HRESULT hr = E_NOINTERFACE;
if ( IsEqualIID( riid, IID_IUnknown ) )
{
*ppv = static_cast< IClusCfgNodeInfo * >( this );
hr = S_OK;
} // if: IUnknown
else if ( IsEqualIID( riid, IID_IClusCfgNodeInfo ) )
{
*ppv = TraceInterface( __THISCLASS__, IClusCfgNodeInfo, this, 0 );
hr = S_OK;
} // else if:
if ( SUCCEEDED( hr ) )
{
((IUnknown*) *ppv)->AddRef();
} // if: success
QIRETURN_IGNORESTDMARSHALLING( hr, riid );
} //*** CConfigClusApi::QueryInterface()
//////////////////////////////////////////////////////////////////////////////
//++
//
// STDMETHODIMP_( ULONG )
// CProxyCfgNodeInfo:: [IUNKNOWN] AddRef()
//
// Description:
// Increment the reference count of this object by one.
//
// Arguments:
// None.
//
// Return Value:
// The new reference count.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_(ULONG)
CProxyCfgNodeInfo::AddRef( void )
{
TraceFunc( "[IUnknown]" );
InterlockedIncrement( &m_cRef );
RETURN( m_cRef );
} //*** CProxyCfgNodeInfo::AddRef()
//////////////////////////////////////////////////////////////////////////////
//++
//
// STDMETHODIMP_( ULONG )
// CProxyCfgNodeInfo:: [IUNKNOWN] Release()
//
// Description:
// Decrement the reference count of this object by one.
//
// Arguments:
// None.
//
// Return Value:
// The new reference count.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_(ULONG)
CProxyCfgNodeInfo::Release( void )
{
TraceFunc( "[IUnknown]" );
InterlockedDecrement( &m_cRef );
if ( m_cRef )
RETURN( m_cRef );
TraceDo( delete this );
RETURN( 0 );
} //*** CProxyCfgNodeInfo::Release()
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CProxyCfgNodeInfo -- IClusCfgNodeInfo interface.
/////////////////////////////////////////////////////////////////////////////
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::GetClusterConfigInfo(
IClusCfgClusterInfo ** ppClusCfgClusterInfoOut
)
{
TraceFunc( "[IClusCfgNodeInfo]" );
HRESULT hr;
IUnknown * punk = NULL;
//
// Check parameters.
//
if ( ppClusCfgClusterInfoOut == NULL )
goto InvalidPointer;
//
// Create the cluster object
//
hr = THR( CProxyCfgClusterInfo::S_HrCreateInstance( &punk,
m_punkOuter,
m_phCluster,
m_pclsidMajor,
m_bstrDomain
) );
if ( FAILED( hr ) )
{
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetClusterConfigInfo_Create_CProxyCfgClusterInfo_Failed, hr );
goto Cleanup;
} // if:
//
// QI for the return interface.
//
hr = THR( punk->TypeSafeQI( IClusCfgClusterInfo, ppClusCfgClusterInfoOut ) );
if ( FAILED( hr ) )
{
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetClusterConfigInfo_QI_Failed, hr );
goto Cleanup;
}
Cleanup:
if ( punk != NULL )
{
punk->Release();
} // if:
HRETURN( hr );
InvalidPointer:
hr = THR( E_POINTER );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetClusterConfigInfo_InvalidPointer, hr );
goto Cleanup;
} //*** CProxyCfgNodeInfo::GetClusterConfigInfo()
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::GetOSVersion(
DWORD * pdwMajorVersionOut,
DWORD * pdwMinorVersionOut,
WORD * pwSuiteMaskOut,
BYTE * pbProductTypeOut,
BSTR * pbstrCSDVersionOut
)
{
TraceFunc( "[IClusCfgNodeInfo]" );
HRESULT hr;
DWORD sc;
//
// Check parameters.
//
if ( pdwMajorVersionOut == NULL )
goto InvalidPointer;
if ( pdwMinorVersionOut == NULL )
goto InvalidPointer;
if ( pwSuiteMaskOut == NULL )
goto InvalidPointer;
if ( pbProductTypeOut == NULL )
goto InvalidPointer;
if ( pbstrCSDVersionOut == NULL )
goto InvalidPointer;
//
// "Major Version"
//
sc = TW32( m_cplNodeRO.ScMoveToPropertyByName( L"MajorVersion" ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetOSVersion_ScMoveToPropertyByName_MajorVersion_Failed, hr );
goto Cleanup;
} // if:
Assert( m_cplNodeRO.CbhCurrentValue( ).pSyntax->dw == CLUSPROP_SYNTAX_LIST_VALUE_DWORD );
*pdwMajorVersionOut = *m_cplNodeRO.CbhCurrentValue( ).pdw;
//
// "Minor Version"
//
sc = TW32( m_cplNodeRO.ScMoveToPropertyByName( L"MinorVersion" ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetOSVersion_ScMoveToPropertyByName_MinorVersion_Failed, hr );
goto Cleanup;
} // if:
Assert( m_cplNodeRO.CbhCurrentValue( ).pSyntax->dw == CLUSPROP_SYNTAX_LIST_VALUE_DWORD );
*pdwMinorVersionOut = *m_cplNodeRO.CbhCurrentValue( ).pdw;
//
// "CSD Version"
//
sc = TW32( m_cplNodeRO.ScMoveToPropertyByName( L"CSDVersion" ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetOSVersion_ScMoveToPropertyByName_CSDVersion_Failed, hr );
goto Cleanup;
} // if:
Assert( m_cplNodeRO.CbhCurrentValue( ).pSyntax->dw == CLUSPROP_SYNTAX_LIST_VALUE_SZ );
*pbstrCSDVersionOut = SysAllocString( m_cplNodeRO.CbhCurrentValue( ).pStringValue->sz );
if ( *pbstrCSDVersionOut == NULL )
goto OutOfMemory;
//
// Stuff we can't gather (yet?)
//
*pwSuiteMaskOut = 0;
*pbProductTypeOut = 0;
hr = S_OK;
Cleanup:
HRETURN( hr );
InvalidPointer:
hr = THR( E_POINTER );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetOSVersion_InvalidPointer, hr );
goto Cleanup;
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetOSVersion_OutOfMemory, hr );
goto Cleanup;
} //*** CProxyCfgNodeInfo::GetOSVersion()
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::GetName(
BSTR * pbstrNameOut
)
{
TraceFunc( "[IClusCfgNodeInfo]" );
HRESULT hr = S_OK;
DWORD sc;
if ( pbstrNameOut == NULL )
goto InvalidPointer;
sc = TW32( m_cplNodeRO.ScMoveToPropertyByName( L"NodeName" ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetOSVersion_ScMoveToPropertyByName_MinorVersion_Failed, hr );
goto Cleanup;
} // if:
Assert( m_cplNodeRO.CbhCurrentValue( ).pSyntax->dw == CLUSPROP_SYNTAX_LIST_VALUE_SZ );
*pbstrNameOut = SysAllocString( m_cplNodeRO.CbhCurrentValue( ).pStringValue->sz );
if ( *pbstrNameOut == NULL )
goto OutOfMemory;
Cleanup:
HRETURN( hr );
InvalidPointer:
hr = THR( E_POINTER );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2kProxy_NodeInfo_GetName_InvalidPointer, hr );
goto Cleanup;
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2KProxy_NodeInfo_GetName_OutOfMemory, hr );
goto Cleanup;
} //*** CProxyCfgNodeInfo::GetName()
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::IsMemberOfCluster( void )
{
TraceFunc( "[IClusCfgNodeInfo]" );
HRESULT hr = S_OK;
HRETURN( hr );
} //*** CProxyCfgNodeInfo::IsMemberOfCluster()
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::GetClusterVersion(
DWORD * pdwNodeHighestVersionOut,
DWORD * pdwNodeLowestVersionOut
)
{
TraceFunc( "[IClusCfgNodeInfo]" );
HRESULT hr = S_OK;
BSTR bstrClusterName = NULL;
CLUSTERVERSIONINFO ClusInfo;
if ( pdwNodeHighestVersionOut == NULL )
goto InvalidPointer;
if ( pdwNodeLowestVersionOut == NULL )
goto InvalidPointer;
// Initialize variables.
ClusInfo.dwVersionInfoSize = sizeof(CLUSTERVERSIONINFO);
hr = THR( HrGetClusterInformation( *m_phCluster, &bstrClusterName, &ClusInfo ) );
if ( FAILED( hr ) )
{
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetClusterInformation_Failed, hr );
goto Cleanup;
}
*pdwNodeHighestVersionOut = ClusInfo.dwClusterHighestVersion;
*pdwNodeLowestVersionOut = ClusInfo.dwClusterLowestVersion;
Cleanup:
TraceSysFreeString( bstrClusterName );
HRETURN( hr );
InvalidPointer:
hr = THR( E_POINTER );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetClusterVersion_InvalidPointer, hr );
goto Cleanup;
} //*** CProxyCfgNodeInfo::GetClusterVersion()
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::GetDriveLetterMappings(
SDriveLetterMapping * pdlmDriveLetterUsageOut
)
{
TraceFunc( "[IClusCfgNodeInfo]" );
HRESULT hr = S_OK;
if ( pdlmDriveLetterUsageOut == NULL )
goto InvalidPointer;
//
// NOTE: This really does not do anything (yet). Just clear the array.
//
ZeroMemory( pdlmDriveLetterUsageOut, sizeof(*pdlmDriveLetterUsageOut) );
Cleanup:
HRETURN( hr );
InvalidPointer:
hr = THR( E_POINTER );
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_GetDriveLetterMappings_InvalidPointer, hr );
goto Cleanup;
} //*** CProxyCfgNodeInfo::GetDriveLetterMappings()
//
//
//
STDMETHODIMP
CProxyCfgNodeInfo::SetName( LPCWSTR pcszNameIn )
{
TraceFunc1( "[IClusCfgNodeInfo] pcszNameIn = '%ls'", pcszNameIn );
HRESULT hr = S_FALSE;
AssertMsg( FALSE, "Why is someone calling this?" );
HRETURN( hr );
} //*** CProxyCfgNodeInfo::SetName()
//****************************************************************************
//
// IClusCfgCallback
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//++
//
// CProxyCfgNodeInfo::SendStatusReport()
//
// Description:
//
// Arguments:
//
// Return Value:
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CProxyCfgNodeInfo::SendStatusReport(
LPCWSTR pcszNodeNameIn
, CLSID clsidTaskMajorIn
, CLSID clsidTaskMinorIn
, ULONG ulMinIn
, ULONG ulMaxIn
, ULONG ulCurrentIn
, HRESULT hrStatusIn
, LPCWSTR pcszDescriptionIn
, FILETIME * pftTimeIn
, LPCWSTR pcszReferenceIn
)
{
TraceFunc( "[IClusCfgCallback]" );
HRESULT hr = S_OK;
if ( m_pcccb != NULL )
{
hr = THR( m_pcccb->SendStatusReport( pcszNodeNameIn,
clsidTaskMajorIn,
clsidTaskMinorIn,
ulMinIn,
ulMaxIn,
ulCurrentIn,
hrStatusIn,
pcszDescriptionIn,
pftTimeIn,
pcszReferenceIn
) );
} // if:
HRETURN( hr );
} //*** CProxyCfgNodeInfo::SendStatusReport()
//****************************************************************************
//
// Privates
//
//****************************************************************************
//
//
//
DWORD
CProxyCfgNodeInfo::DwEnumResourcesExCallback(
HCLUSTER hClusterIn,
HRESOURCE hResourceSelfIn,
HRESOURCE hResourceIn,
PVOID pvIn
)
{
TraceFunc( "" );
DWORD sc;
DWORD dwFlags;
DWORD cchName;
CLUSTER_RESOURCE_STATE state;
BSTR bstrName = NULL;
CProxyCfgNodeInfo * pthis = reinterpret_cast< CProxyCfgNodeInfo * >( pvIn );
sc = TW32( ClusterResourceControl( hResourceIn,
NULL,
CLUSCTL_RESOURCE_GET_FLAGS,
NULL,
0,
&dwFlags,
sizeof(dwFlags),
NULL
) );
if ( sc != ERROR_SUCCESS )
goto Cleanup;
if ( !( dwFlags & CLUS_FLAG_CORE ) )
{
Assert( sc == ERROR_SUCCESS );
goto Cleanup;
}
cchName = 64; // arbitary size
bstrName = TraceSysAllocStringLen( NULL, cchName );
if ( bstrName == NULL )
goto OutOfMemory;
cchName ++; // SysAllocStringLen allocate cchName + 1
state = GetClusterResourceState( hResourceIn, bstrName, &cchName, NULL, NULL );
if ( state == ClusterResourceStateUnknown )
{
sc = TW32( GetLastError( ) );
if ( sc == ERROR_MORE_DATA )
{
TraceSysFreeString( bstrName );
bstrName = TraceSysAllocStringLen( NULL, cchName );
if ( bstrName == NULL )
goto OutOfMemory;
cchName ++; // SysAllocStringLen allocate cchName + 1
state = GetClusterResourceState( hResourceIn, bstrName, &cchName, NULL, NULL );
if ( state == ClusterResourceStateUnknown )
{
sc = TW32( GetLastError( ) );
goto Cleanup;
}
}
else
{
goto Cleanup;
}
}
pthis->m_hNode = OpenClusterNode( hClusterIn, bstrName );
if ( pthis->m_hNode == NULL )
{
sc = TW32( GetLastError( ) );
goto Cleanup;
}
sc = ERROR_SUCCESS;
Cleanup:
TraceSysFreeString( bstrName );
RETURN( sc );
OutOfMemory:
sc = ERROR_NOT_ENOUGH_MEMORY;
goto Cleanup;
}