////////////////////////////////////////////////////////////////////////////// // // 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; }