619 lines
14 KiB
C++
619 lines
14 KiB
C++
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000-2001 Microsoft Corporation
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//
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// Module Name:
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// CEnumCfgResource.cpp
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//
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// Description:
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// CEnumCfgResource implementation.
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//
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// Maintained By:
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// Galen Barbee (GalenB) 02-AUG-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "pch.h"
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#include "CEnumCfgResources.h"
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#include "CResourcePhysicalDisk.h"
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DEFINE_THISCLASS("CEnumCfgResources")
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//////////////////////////////////////////////////////////////////////////////
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//
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// HRESULT
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// CEnumCfgResources::S_HrCreateInstance(
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// IUnknown ** ppunkOut
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CEnumCfgResources::S_HrCreateInstance(
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IUnknown ** ppunkOut,
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IUnknown * punkOuterIn,
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HCLUSTER * phClusterIn,
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CLSID * pclsidMajorIn
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)
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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CEnumCfgResources * pcc = NULL;
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if ( ppunkOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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} // if:
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pcc = new CEnumCfgResources;
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if ( pcc == NULL )
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{
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hr = THR( E_OUTOFMEMORY );
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goto Cleanup;
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} // if:
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hr = THR( pcc->HrInit( punkOuterIn, phClusterIn, pclsidMajorIn ) );
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if ( FAILED( hr ) )
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goto Cleanup;
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hr = THR( pcc->TypeSafeQI( IUnknown, ppunkOut ) );
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Cleanup:
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if ( pcc != NULL )
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{
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pcc->Release();
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} // if:
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HRETURN( hr );
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} //*** CEnumCfgResources::S_HrCreateInstance( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// CEnumCfgResources::CEnumCfgResources( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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CEnumCfgResources::CEnumCfgResources( void )
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: m_cRef( 1 )
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{
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TraceFunc( "" );
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InterlockedIncrement( &g_cObjects );
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Assert( m_cRef == 1 );
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Assert( m_punkOuter == NULL );
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Assert( m_phCluster == NULL );
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Assert( m_pclsidMajor == NULL );
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Assert( m_pcccb == NULL );
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Assert( m_hClusEnum == NULL );
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Assert( m_dwIndex == 0 );
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TraceFuncExit();
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} //*** CEnumCfgResources::CEnumCfgResources( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// CEnumCfgResources::~CEnumCfgResources( )
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//
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//////////////////////////////////////////////////////////////////////////////
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CEnumCfgResources::~CEnumCfgResources( )
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{
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TraceFunc( "" );
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// m_cRef
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if ( m_punkOuter != NULL )
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{
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m_punkOuter->Release( );
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}
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// m_phCluster - DO NOT CLOSE!
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// m_pclsidMajor
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if ( m_pcccb != NULL )
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{
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m_pcccb->Release();
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}
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if ( m_hClusEnum != NULL )
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{
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ClusterCloseEnum( m_hClusEnum );
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}
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// m_dwIndex
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InterlockedDecrement( &g_cObjects );
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TraceFuncExit();
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} //*** CEnumCfgResources::~CEnumCfgResources()
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//////////////////////////////////////////////////////////////////////////////
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//
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// HRESULT
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// CEnumCfgResources::HrInit( )
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//
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CEnumCfgResources::HrInit(
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IUnknown * punkOuterIn,
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HCLUSTER * phClusterIn,
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CLSID * pclsidMajorIn
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)
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{
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TraceFunc( "" );
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HRESULT hr;
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if ( punkOuterIn != NULL )
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{
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m_punkOuter = punkOuterIn;
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m_punkOuter->AddRef( );
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}
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if ( phClusterIn == NULL )
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goto InvalidArg;
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m_phCluster = phClusterIn;
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if ( pclsidMajorIn != NULL )
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{
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m_pclsidMajor = pclsidMajorIn;
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}
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else
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{
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m_pclsidMajor = (CLSID *) &TASKID_Major_Client_And_Server_Log;
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}
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if ( punkOuterIn != NULL )
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{
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hr = THR( punkOuterIn->TypeSafeQI( IClusCfgCallback, &m_pcccb ) );
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if ( FAILED( hr ) )
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goto Cleanup;
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}
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//
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// Open the enumer.
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//
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m_hClusEnum = ClusterOpenEnum( *m_phCluster, CLUSTER_ENUM_RESOURCE );
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if ( m_hClusEnum == NULL )
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{
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hr = HRESULT_FROM_WIN32( TW32( GetLastError( ) ) );
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SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2KProxy_Resources_HrInit_ClusterOpenEnum_Failed, hr );
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goto Cleanup;
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}
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hr = S_OK;
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Cleanup:
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HRETURN( hr );
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InvalidArg:
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hr = THR( E_INVALIDARG );
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goto Cleanup;
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} //*** CEnumCfgResources::HrInit()
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// ************************************************************************
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//
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// IUnknown
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//
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// ************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CEnumCfgResources::QueryInterface(
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// REFIID riid,
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// LPVOID *ppv
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CEnumCfgResources::QueryInterface(
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REFIID riid,
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LPVOID *ppv
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)
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{
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TraceQIFunc( riid, ppv );
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HRESULT hr = E_NOINTERFACE;
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if ( IsEqualIID( riid, IID_IUnknown ) )
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{
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*ppv = static_cast< IEnumClusCfgManagedResources * >( this );
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hr = S_OK;
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} // if: IUnknown
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else if ( IsEqualIID( riid, IID_IEnumClusCfgManagedResources ) )
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{
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*ppv = TraceInterface( __THISCLASS__, IEnumClusCfgManagedResources, this, 0 );
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hr = S_OK;
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}
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if ( SUCCEEDED( hr ) )
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{
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((IUnknown*) *ppv)->AddRef( );
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} // if: success
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QIRETURN_IGNORESTDMARSHALLING( hr, riid );
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} //*** CEnumCfgResources::QueryInterface( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP_(ULONG)
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// CEnumCfgResources::AddRef( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CEnumCfgResources::AddRef( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedIncrement( &m_cRef );
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RETURN( m_cRef );
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} //*** CEnumCfgResources::AddRef( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP_(ULONG)
|
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|
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// CEnumCfgResources::Release( void )
|
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|
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//
|
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//////////////////////////////////////////////////////////////////////////////
|
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STDMETHODIMP_(ULONG)
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CEnumCfgResources::Release( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedDecrement( &m_cRef );
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if ( m_cRef )
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RETURN( m_cRef );
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TraceDo( delete this );
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RETURN( 0 );
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} //*** CEnumCfgResources::Release( )
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//****************************************************************************
|
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//
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// IEnumClusCfgManagedResources
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//
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//****************************************************************************
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//
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//
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//
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STDMETHODIMP
|
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CEnumCfgResources::Next(
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||
|
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ULONG cNumberRequestedIn,
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IClusCfgManagedResourceInfo ** rgpManagedResourceInfoOut,
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ULONG * pcNumberFetchedOut
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)
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{
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TraceFunc( "[IEnumClusCfgManagedResources]" );
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HRESULT hr;
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ULONG cFetched = 0;
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if ( rgpManagedResourceInfoOut == NULL )
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goto InvalidPointer;
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for( ; cFetched < cNumberRequestedIn; m_dwIndex++ )
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{
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hr = STHR( HrGetItem( &(rgpManagedResourceInfoOut[ cFetched ]) ) );
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||
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if ( FAILED( hr ) )
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goto Cleanup;
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if ( hr == S_FALSE )
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continue; // resource was not type physical disk
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if ( hr == MAKE_HRESULT( 0, FACILITY_WIN32, ERROR_NO_MORE_ITEMS ) )
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break; // no more items
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cFetched ++;
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} // for: cFetched
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if ( pcNumberFetchedOut != NULL )
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{
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*pcNumberFetchedOut = cFetched;
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} // if:
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if ( cFetched < cNumberRequestedIn )
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{
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hr = S_FALSE;
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} // if:
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||
|
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else
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||
|
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{
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hr = S_OK;
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||
|
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}
|
||
|
|
|
||
|
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Cleanup:
|
||
|
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if ( FAILED( hr ) )
|
||
|
|
{
|
||
|
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ULONG idx;
|
||
|
|
|
||
|
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for ( idx = 0; idx < cFetched; idx++ )
|
||
|
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{
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||
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(rgpManagedResourceInfoOut[ idx ])->Release();
|
||
|
|
} // for:
|
||
|
|
|
||
|
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cFetched = 0;
|
||
|
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} // if:
|
||
|
|
|
||
|
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HRETURN( hr );
|
||
|
|
|
||
|
|
InvalidPointer:
|
||
|
|
hr = THR( E_POINTER );
|
||
|
|
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2KProxy_Resources_Next_InvalidPointer, hr );
|
||
|
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goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
STDMETHODIMP
|
||
|
|
CEnumCfgResources::Reset( void )
|
||
|
|
{
|
||
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
m_dwIndex = 0;
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
STDMETHODIMP
|
||
|
|
CEnumCfgResources::Skip( ULONG cNumberToSkipIn )
|
||
|
|
{
|
||
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
//
|
||
|
|
// TODO: GalenB 27 SEPT 2000
|
||
|
|
//
|
||
|
|
// Need to ensure that we don't run off the end of the enumeration.
|
||
|
|
//
|
||
|
|
|
||
|
|
m_dwIndex += cNumberToSkipIn;
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
STDMETHODIMP
|
||
|
|
CEnumCfgResources::Clone( IEnumClusCfgManagedResources ** ppEnumManagedResourcesOut )
|
||
|
|
{
|
||
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
||
|
|
|
||
|
|
HRESULT hr = THR( E_NOTIMPL );
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
STDMETHODIMP
|
||
|
|
CEnumCfgResources::Count( DWORD * pnCountOut)
|
||
|
|
{
|
||
|
|
|
||
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
||
|
|
|
||
|
|
Assert( m_hClusEnum != NULL );
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
if ( pnCountOut == NULL )
|
||
|
|
{
|
||
|
|
hr = THR( E_POINTER );
|
||
|
|
goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
*pnCountOut = ClusterGetEnumCount(m_hClusEnum);
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
HRETURN( hr );
|
||
|
|
}
|
||
|
|
|
||
|
|
//****************************************************************************
|
||
|
|
//
|
||
|
|
// IClusCfgCallback
|
||
|
|
//
|
||
|
|
//****************************************************************************
|
||
|
|
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CEnumCfgResources::SendStatusReport()
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
//
|
||
|
|
// Remarks:
|
||
|
|
// None.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
STDMETHODIMP
|
||
|
|
CEnumCfgResources::SendStatusReport(
|
||
|
|
BSTR bstrNodeNameIn,
|
||
|
|
CLSID clsidTaskMajorIn,
|
||
|
|
CLSID clsidTaskMinorIn,
|
||
|
|
ULONG ulMinIn,
|
||
|
|
ULONG ulMaxIn,
|
||
|
|
ULONG ulCurrentIn,
|
||
|
|
HRESULT hrStatusIn,
|
||
|
|
BSTR bstrDescriptionIn,
|
||
|
|
FILETIME * pftTimeIn,
|
||
|
|
BSTR bstrReferenceIn
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "[IClusCfgCallback]" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
if ( m_pcccb != NULL )
|
||
|
|
{
|
||
|
|
hr = THR( m_pcccb->SendStatusReport( bstrNodeNameIn,
|
||
|
|
clsidTaskMajorIn,
|
||
|
|
clsidTaskMinorIn,
|
||
|
|
ulMinIn,
|
||
|
|
ulMaxIn,
|
||
|
|
ulCurrentIn,
|
||
|
|
hrStatusIn,
|
||
|
|
bstrDescriptionIn,
|
||
|
|
pftTimeIn,
|
||
|
|
bstrReferenceIn
|
||
|
|
) );
|
||
|
|
} // if:
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
} //*** CEnumCfgResources::SendStatusReport()
|
||
|
|
|
||
|
|
|
||
|
|
//****************************************************************************
|
||
|
|
//
|
||
|
|
// Local methods.
|
||
|
|
//
|
||
|
|
//****************************************************************************
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
HRESULT
|
||
|
|
CEnumCfgResources::HrGetItem(
|
||
|
|
IClusCfgManagedResourceInfo ** ppManagedResourceInfoOut
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
DWORD sc;
|
||
|
|
DWORD dwTypeDummy;
|
||
|
|
DWORD cchName = 64; // good starting value
|
||
|
|
BSTR bstrName = NULL;
|
||
|
|
|
||
|
|
IUnknown * punk = NULL;
|
||
|
|
|
||
|
|
Assert( ppManagedResourceInfoOut != NULL );
|
||
|
|
Assert( m_hClusEnum != NULL );
|
||
|
|
|
||
|
|
bstrName = TraceSysAllocStringLen( NULL, cchName );
|
||
|
|
if ( bstrName == NULL )
|
||
|
|
goto OutOfMemory;
|
||
|
|
cchName ++; // SysAllocStringLen allocates cchName + 1.
|
||
|
|
|
||
|
|
// We are wrapping this a cchName should be significantly large enough to handle
|
||
|
|
// most of our testing.
|
||
|
|
sc = ClusterEnum( m_hClusEnum, m_dwIndex, &dwTypeDummy, bstrName, &cchName );
|
||
|
|
if ( sc == ERROR_MORE_DATA )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Our "typical" buffer is too small. Try make it to the size ClusterEnum
|
||
|
|
// returned.
|
||
|
|
//
|
||
|
|
|
||
|
|
TraceSysFreeString( bstrName );
|
||
|
|
|
||
|
|
bstrName = TraceSysAllocStringLen( NULL, cchName );
|
||
|
|
if ( bstrName == NULL )
|
||
|
|
goto OutOfMemory;
|
||
|
|
cchName ++; // SysAllocStringLen allocates cchName + 1.
|
||
|
|
|
||
|
|
sc = TW32( ClusterEnum( m_hClusEnum, m_dwIndex, &dwTypeDummy, bstrName, &cchName ) );
|
||
|
|
}
|
||
|
|
else if ( sc == ERROR_NO_MORE_ITEMS )
|
||
|
|
{
|
||
|
|
hr = MAKE_HRESULT( 0, FACILITY_WIN32, ERROR_NO_MORE_ITEMS );
|
||
|
|
goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( sc != ERROR_SUCCESS )
|
||
|
|
{
|
||
|
|
hr = HRESULT_FROM_WIN32( TW32( sc ) );
|
||
|
|
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2KProxy_Resources_HrGetItem_ClusterEnum_Failed, hr );
|
||
|
|
goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
Assert( dwTypeDummy == CLUSTER_ENUM_RESOURCE );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create the requested object and store it.
|
||
|
|
//
|
||
|
|
|
||
|
|
hr = STHR( CResourcePhysicalDisk::S_HrCreateInstance( &punk,
|
||
|
|
m_punkOuter,
|
||
|
|
m_phCluster,
|
||
|
|
m_pclsidMajor,
|
||
|
|
bstrName
|
||
|
|
) );
|
||
|
|
if ( FAILED( hr ) )
|
||
|
|
{
|
||
|
|
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_HrGetItem_Create_CResourcePhysicalDisk_Failed, hr );
|
||
|
|
goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( hr == S_FALSE )
|
||
|
|
goto Cleanup; // This means that the object was not a physical disk resource.
|
||
|
|
|
||
|
|
//
|
||
|
|
// The CResourcePhysicalDisk takes ownership of the BSTR
|
||
|
|
//
|
||
|
|
|
||
|
|
bstrName = NULL;
|
||
|
|
|
||
|
|
//
|
||
|
|
// QI for the interface to return.
|
||
|
|
//
|
||
|
|
|
||
|
|
hr = THR( punk->TypeSafeQI( IClusCfgManagedResourceInfo, ppManagedResourceInfoOut ) );
|
||
|
|
if ( FAILED( hr ) )
|
||
|
|
{
|
||
|
|
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2KProxy_Resources_HrGetItem_QI_Failed, hr );
|
||
|
|
goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
|
||
|
|
TraceSysFreeString( bstrName );
|
||
|
|
|
||
|
|
if ( punk != NULL )
|
||
|
|
{
|
||
|
|
punk->Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
OutOfMemory:
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
SSR_W2KPROXY_STATUS( TASKID_Major_Client_And_Server_Log, TASKID_Minor_W2KProxy_Resources_HrGetItem_OutOfMemory, hr );
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
} // *** HrGetItem( )
|