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1580 lines
37 KiB
1580 lines
37 KiB
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1999-2002 Microsoft Corporation
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//
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// Module Name:
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// ObjectPath.cpp
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//
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// Description:
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// Implementation of class CObjpath, CProvException, CProvExceptionHr,
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// and CProvExceptionWin32.
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//
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// Maintained By:
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// Ozan Ozhan (OzanO) 06-DEC-2002
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// Henry Wang (HenryWa) 24-AUG-1999
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "Pch.h"
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#include "ObjectPath.h"
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//****************************************************************************
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//
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// CObjPath
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//
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//****************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CObjPath::CObjPath( void )
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//
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// Description:
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// Constructor.
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CObjPath::CObjPath( void )
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: m_parsedObj( NULL )
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{
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} //*** CObjPath::CObjPath()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CObjPath::~CObjPath( void )
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//
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// Description:
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// Destructor.
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CObjPath::~CObjPath( void )
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{
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delete m_parsedObj;
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} //*** CObjPath::~CObjPath()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// _bstr_t
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// CObjPath::GetStringValueForProperty(
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// LPCWSTR pwszIn
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// )
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//
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// Description:
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// Retrieve the string value for the given property.
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//
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// Arguments:
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// pwszIn -- Name of the property
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//
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// Return Values:
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// The property's value.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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_bstr_t
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CObjPath::GetStringValueForProperty(
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LPCWSTR pwszIn
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)
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{
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UINT idx;
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KeyRef * pKey;
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for( idx = 0 ; idx < m_parsedObj->m_dwNumKeys ; idx++ )
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{
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pKey = m_parsedObj->m_paKeys[ idx ];
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if( ClRtlStrICmp( pKey->m_pName, pwszIn ) == 0 )
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{
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if( pKey->m_vValue.vt == VT_BSTR )
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{
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return pKey->m_vValue.bstrVal;
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}
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}
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}
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return L"";
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} //*** CObjPath::GetStringValueForProperty()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// _bstr_t
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// CObjPath::GetClassName( void )
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//
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// Description:
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// Get the class name.
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// Class name string.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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_bstr_t
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CObjPath::GetClassName( void )
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{
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return m_parsedObj->m_pClass;
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} //*** CObjPath::GetClassName()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// BOOL
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// CObjPath::Init(
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// LPCWSTR pwszPathIn
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// )
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//
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// Description:
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// Initialize the object.
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//
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// Arguments:
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// pwszPathIn -- Object path string
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//
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// Return Values:
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// TRUE
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// FALSE
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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BOOL
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CObjPath::Init(
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LPCWSTR pwszPathIn
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)
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{
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if ( pwszPathIn == NULL )
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{
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m_parsedObj = new ParsedObjectPath;
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}
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else
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{
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CObjectPathParser objParser( e_ParserAcceptRelativeNamespace );
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objParser.Parse(
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const_cast< WCHAR * >( pwszPathIn ),
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&m_parsedObj
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);
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}
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if ( m_parsedObj == NULL )
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{
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return FALSE;
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} // if:
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return TRUE;
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} //*** CObjPath::Init()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// BOOL
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// CObjPath::SetClass(
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// LPCWSTR pwszValueIn
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// )
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//
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// Description:
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// Set the name of the class for the object path.
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//
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// Arguments:
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// pwszValueIn -- Class name string.
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//
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// Return Values:
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// TRUE
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// FALSE
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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BOOL
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CObjPath::SetClass(
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LPCWSTR pwszValueIn
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)
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{
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return m_parsedObj->SetClassName( pwszValueIn );
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} //*** CObjPath::SetClass()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// BOOL
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// CObjPath::AddProperty(
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// IN LPCWSTR pwszNameIn,
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// IN LPCWSTR pwszValueIn
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// )
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//
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// Description:
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// Add property to object path.
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//
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// Arguments:
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// pwszNameIn -- Name of the property.
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// pwszValueIn -- Value of the property in WCHAR* format.
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//
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// Return Values:
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// TRUE
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// FALSE
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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BOOL
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CObjPath::AddProperty(
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IN LPCWSTR pwszNameIn,
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IN LPCWSTR pwszValueIn
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)
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{
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VARIANT v;
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BOOL bRt = FALSE;
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VariantInit( & v );
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v.vt = VT_BSTR;
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v.bstrVal = _bstr_t( pwszValueIn ).copy( );
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bRt = m_parsedObj->AddKeyRef(
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pwszNameIn,
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& v
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);
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VariantClear( & v );
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return bRt;
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} //*** CObjPath::AddProperty()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// _bstr_t
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// CObjPath::GetObjectPathString( void )
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//
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// Description:
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// Retrieve object path string.
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// Object path string in _bstr_t.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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_bstr_t
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CObjPath::GetObjectPathString( void )
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{
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LPWSTR pwszPath = NULL;
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_bstr_t bstrResult;
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try
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{
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CObjectPathParser::Unparse( m_parsedObj, & pwszPath );
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bstrResult = pwszPath;
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}
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catch( ... ) //catch _com_error
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{
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delete [] pwszPath;
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throw;
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}
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delete [] pwszPath;
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return bstrResult;
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} //*** CObjPath::GetObjectPathString()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// BOOL
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// CObjPath::AddProperty(
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// LPCWSTR pwszNameIn,
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// VARIANT * pvValueIn
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// )
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//
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// Description:
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// Add a property to this instance.
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//
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// Arguments:
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// pwszNameIn -- Name of the property.
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// pvValueIn -- Value of the property in VARIANT format
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//
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// Return Values:
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// TRUE
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// FALSE
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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BOOL
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CObjPath::AddProperty(
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LPCWSTR pwszNameIn,
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VARIANT * pvValueIn
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)
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{
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return m_parsedObj->AddKeyRef( pwszNameIn, pvValueIn );
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} //*** CObjPath::AddProperty
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//****************************************************************************
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//
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// CProvException
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//
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//****************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// LPCWSTR
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// CProvException::PwszErrorMessage( void ) const
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//
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// Description:
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// retrieve Error message
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// Null-terminated Unicode error message from the exception.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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LPCWSTR
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CProvException::PwszErrorMessage( void ) const
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{
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if ( m_bstrError.length( ) == 0 )
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{
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LPWSTR pError = NULL;
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DWORD rt = FormatMessageW(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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HRESULT_CODE( m_hr ),
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MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
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(LPWSTR) &pError,
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0,
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NULL
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);
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if ( rt != 0 )
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{
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m_bstrError = pError;
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}
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LocalFree( pError );
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} // if: string is empty
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return m_bstrError;
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} //*** CProvException::PwszErrorMessage()
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//****************************************************************************
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//
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// CWbemClassObject
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//
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//****************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CWbemClassObject::CWbemClassObject( void )
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//
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// Description:
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// Constructor.
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CWbemClassObject::CWbemClassObject( void )
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: m_pClassObject( NULL )
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{
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VariantInit( &m_v );
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} //*** CWbemClassObject::CWbemClassObject()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CWbemClassObject::CWbemClassObject(
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// IWbemClassObject * pInstIn
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// )
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//
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// Description:
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// Constructor.
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//
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// Arguments:
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// pInstIn -- WMI class object interface.
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//
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// Return Values:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CWbemClassObject::CWbemClassObject(
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IWbemClassObject * pInstIn
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)
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: m_pClassObject( NULL )
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{
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m_pClassObject = pInstIn;
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if ( m_pClassObject )
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{
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m_pClassObject->AddRef();
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}
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VariantInit( &m_v );
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} //*** CWbemClassObject::CWbemClassObject( pInstIn )
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CWbemClassObject::~CWbemClassObject( void )
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//
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// Description:
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// Destructor.
|
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//
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// Arguments:
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// None.
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//
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// Return Values:
|
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// None.
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//
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//--
|
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//////////////////////////////////////////////////////////////////////////////
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CWbemClassObject::~CWbemClassObject( void )
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{
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if ( m_pClassObject )
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{
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m_pClassObject->Release();
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}
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VariantClear( &m_v );
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} //*** CWbemClassObject::~CWbemClassObject()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// SCODE
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// CWbemClassObject::SetProperty(
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// DWORD dwValueIn,
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// LPCWSTR pwszPropNameIn
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|
// )
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|
//
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// Description:
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|
// Set dword value of a property.
|
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//
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|
// Arguments:
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// dwValueIn -- Property dword value
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|
// pwszPropNameIn -- Property Name
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//
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// Return Values:
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// WBEM_S_NO_ERROR
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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SCODE
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CWbemClassObject::SetProperty(
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DWORD dwValueIn,
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LPCWSTR pwszPropNameIn
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)
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{
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SCODE sc;
|
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VariantClear( &m_v );
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m_v.vt = VT_I4;
|
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m_v.lVal = dwValueIn;
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sc = m_pClassObject->Put(
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_bstr_t( pwszPropNameIn ),
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0,
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&m_v,
|
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0
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);
|
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if ( FAILED( sc ) )
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{
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throw CProvException( sc );
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}
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return sc;
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|
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} //*** CWbemClassObject::SetProperty( dwValueIn )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SetProperty(
|
|
// LPCWSTR pwszValueIn,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Set wstring value of a property.
|
|
//
|
|
// Arguments:
|
|
// pwszValueIn -- Property string value.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SetProperty(
|
|
LPCWSTR pwszValueIn,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
if ( pwszValueIn == NULL )
|
|
{
|
|
return WBEM_S_NO_ERROR;
|
|
}
|
|
|
|
VariantClear( &m_v );
|
|
// _bstr_t bstrValue( pwszValueIn );
|
|
m_v.vt = VT_BSTR;
|
|
m_v.bstrVal = _bstr_t( pwszValueIn ).copy();
|
|
sc = m_pClassObject->Put(
|
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_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
0
|
|
);
|
|
VariantClear( &m_v );
|
|
|
|
|
|
if( FAILED( sc ) )
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return sc;
|
|
|
|
} //*** CWbemClassObject::SetProperty( pwszValueIn )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SetProperty(
|
|
// DWORD dwSizeIn,
|
|
// PBYTE pByteIn,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Set binary value of a property.
|
|
//
|
|
// Arguments:
|
|
// dwSizeIn -- Size of block pointed by pByteIn.
|
|
// pByteIn -- Pointer to byte.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SetProperty(
|
|
DWORD dwSizeIn,
|
|
PBYTE pByteIn,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc = WBEM_S_NO_ERROR;
|
|
SAFEARRAY * psa;
|
|
SAFEARRAYBOUND rgsabound[ 1 ];
|
|
LONG idx;
|
|
LONG ix;
|
|
|
|
rgsabound[ 0 ].lLbound = 0;
|
|
rgsabound[ 0 ].cElements = dwSizeIn;
|
|
|
|
if( pByteIn == NULL )
|
|
{
|
|
return sc;
|
|
}
|
|
|
|
VariantClear( &m_v );
|
|
|
|
psa = SafeArrayCreate( VT_UI1, 1, rgsabound );
|
|
if(psa == NULL)
|
|
{
|
|
throw WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
for( idx = 0 ; idx < (LONG) dwSizeIn ; idx++ )
|
|
{
|
|
ix = idx;
|
|
sc = SafeArrayPutElement(
|
|
psa,
|
|
&ix,
|
|
static_cast< void * >( pByteIn+idx )
|
|
);
|
|
|
|
if ( sc != S_OK )
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
}
|
|
|
|
m_v.vt = ( VT_ARRAY | VT_UI1 );
|
|
|
|
//
|
|
// no need to clear psa, managed by destructor
|
|
//
|
|
m_v.parray = psa;
|
|
sc = m_pClassObject->Put(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
0
|
|
);
|
|
|
|
if ( sc != S_OK )
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return sc;
|
|
|
|
|
|
} //*** CWbemClassObject::SetProperty( pByteIn )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SetProperty(
|
|
// DWORD dwSizeIn,
|
|
// BSTR * pbstrIn,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Set wstring array value of a property.
|
|
//
|
|
// Arguments:
|
|
// dwSizeIn -- Size of block pointed by pByteIn.
|
|
// pbstrIn -- Pointer to BSTR array.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SetProperty(
|
|
DWORD dwSizeIn,
|
|
BSTR * pbstrIn,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc = WBEM_S_NO_ERROR;
|
|
SAFEARRAY * psa;
|
|
SAFEARRAYBOUND rgsabound[ 1 ];
|
|
LONG idx;
|
|
LONG ix;
|
|
|
|
rgsabound[0].lLbound = 0;
|
|
rgsabound[0].cElements = dwSizeIn;
|
|
|
|
if ( pbstrIn == NULL )
|
|
{
|
|
return sc;
|
|
}
|
|
|
|
VariantClear( &m_v );
|
|
|
|
psa = SafeArrayCreate( VT_BSTR, 1, rgsabound );
|
|
if ( psa == NULL )
|
|
{
|
|
throw WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
for( idx = 0 ; idx < (LONG) dwSizeIn ; idx++)
|
|
{
|
|
ix = idx;
|
|
sc = SafeArrayPutElement(
|
|
psa,
|
|
&ix,
|
|
pbstrIn[ idx ]
|
|
);
|
|
|
|
if ( sc != S_OK)
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
}
|
|
|
|
m_v.vt = (VT_ARRAY | VT_BSTR );
|
|
|
|
//
|
|
// no need to clear psa, managed by destructor
|
|
//
|
|
m_v.parray = psa;
|
|
sc = m_pClassObject->Put(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
0
|
|
);
|
|
|
|
if ( sc != S_OK)
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return sc;
|
|
|
|
} //*** CWbemClassObject::SetProperty( pbstrIn )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SetProperty(
|
|
//
|
|
// Description:
|
|
// Set MultiSz value of a property.
|
|
//
|
|
// Arguments:
|
|
// dwSizeIn -- Size of block pointed by pwszMultiSzIn.
|
|
// pwszMultiSzIn -- Pointer to MultiSz.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SetProperty(
|
|
DWORD dwSizeIn,
|
|
LPCWSTR pwszMultiSzIn,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc = WBEM_S_NO_ERROR;
|
|
SAFEARRAY * psa;
|
|
SAFEARRAYBOUND rgsabound[ 1 ];
|
|
LPCWSTR pwsz = NULL;
|
|
LONG idx;
|
|
LONG ix;
|
|
|
|
if( pwszMultiSzIn == NULL )
|
|
{
|
|
return sc;
|
|
}
|
|
VariantClear( &m_v );
|
|
|
|
//
|
|
// find out the number of string
|
|
//
|
|
DWORD cMultiSz = 1;
|
|
for ( pwsz = pwszMultiSzIn; *pwsz || *pwsz ++ ; pwsz ++ )
|
|
{
|
|
if ( ! ( *pwsz ) )
|
|
{
|
|
cMultiSz ++ ;
|
|
}
|
|
}
|
|
rgsabound[ 0 ].lLbound = 0;
|
|
rgsabound[ 0 ].cElements = cMultiSz;
|
|
|
|
psa = SafeArrayCreate( VT_BSTR, 1, rgsabound);
|
|
if ( psa == NULL )
|
|
{
|
|
throw WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
pwsz = pwszMultiSzIn;
|
|
for( idx = 0 ; idx < (LONG) cMultiSz ; idx++ )
|
|
{
|
|
ix = idx;
|
|
sc = SafeArrayPutElement(
|
|
psa,
|
|
&ix,
|
|
(BSTR) _bstr_t( pwsz )
|
|
);
|
|
|
|
if ( sc != S_OK )
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
pwsz = wcschr( pwsz, L'\0' );
|
|
pwsz ++;
|
|
}
|
|
|
|
m_v.vt = (VT_ARRAY | VT_BSTR );
|
|
//
|
|
// no need to clear psa, managed by destructor
|
|
//
|
|
m_v.parray = psa;
|
|
sc = m_pClassObject->Put(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
0
|
|
);
|
|
|
|
if ( sc != S_OK )
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return sc;
|
|
|
|
} //*** CWbemClassObject::SetProperty( pwszMultiSzIn )
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SetProperty(
|
|
// LPCSTR pszValueIn,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Set ansi string value of a property.
|
|
//
|
|
// Arguments:
|
|
// pszValueIn -- Property string value.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SetProperty(
|
|
LPCSTR pszValueIn,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
if ( pszValueIn == NULL )
|
|
{
|
|
return S_OK;
|
|
}
|
|
return SetProperty(
|
|
static_cast< WCHAR * >( _bstr_t( pszValueIn ) ),
|
|
pwszPropNameIn
|
|
);
|
|
|
|
} //*** CWbemClassObject::SetProperty( pszValueIn )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SetProperty(
|
|
// IWbemClassObject * pWbemClassObject,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Set wbem class object of a property.
|
|
//
|
|
// Arguments:
|
|
// pWbemClassObject -- Property wbem class object
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SetProperty(
|
|
IWbemClassObject * pWbemClassObjectIn,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc = S_OK;
|
|
if ( pWbemClassObjectIn == NULL )
|
|
{
|
|
return sc;
|
|
}
|
|
VariantClear( & m_v );
|
|
|
|
m_v.vt = VT_UNKNOWN ;
|
|
m_v.punkVal = pWbemClassObjectIn;
|
|
pWbemClassObjectIn->AddRef();
|
|
sc = m_pClassObject->Put(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
0
|
|
);
|
|
VariantClear( &m_v );
|
|
|
|
|
|
if( FAILED( sc ) )
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return sc;
|
|
|
|
} //*** CWbemClassObject::SetProperty( pszValueIn )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SpawnInstance(
|
|
// LONG lFlagIn,
|
|
// IWbemClassObject ** ppNewOut
|
|
// )
|
|
//
|
|
// Description:
|
|
// Spawn a instance of IWbemClassObject.
|
|
//
|
|
// Arguments:
|
|
// lFlagIn -- WMI flag, reserved, must be 0.
|
|
// ppNewOut -- Created new instance.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SpawnInstance(
|
|
LONG lFlagIn,
|
|
IWbemClassObject ** ppNewOut
|
|
)
|
|
{
|
|
return m_pClassObject->SpawnInstance( lFlagIn, ppNewOut );
|
|
|
|
} //*** CWbemClassObject::SpawnInstance()
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::SpawnDerivedClass(
|
|
// LONG lFlagIn,
|
|
// IWbemClassObject ** ppNewOut
|
|
// )
|
|
//
|
|
// Description:
|
|
// Spawn a derived class.
|
|
//
|
|
// Arguments:
|
|
// lFlagIn -- WMI flag, reserved, must be 0.
|
|
// ppNewOut -- Created new instance.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::SpawnDerivedClass(
|
|
LONG lFlagIn,
|
|
IWbemClassObject ** ppNewOut
|
|
)
|
|
{
|
|
return m_pClassObject->SpawnDerivedClass( lFlagIn, ppNewOut );
|
|
|
|
} //*** CWbemClassObject::SpawnInstance()
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetMethod(
|
|
// BSTR bstrMethodNameIn,
|
|
// LONG lFlagIn,
|
|
// IWbemClassObject ** ppINOut,
|
|
// IWbemClassObject ** ppOUTOut
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the method for an WMI object.
|
|
//
|
|
// Arguments:
|
|
// bstrMethodNameIn
|
|
// Method Name.
|
|
//
|
|
// lFlagIn
|
|
// WMI flag, Reserved. It must be zero.
|
|
//
|
|
// ppINOut
|
|
// IWbemClassObject pointer which describes the in-parameters
|
|
// to the method.
|
|
//
|
|
// ppOUTOut
|
|
// an IWbemClassObject pointer which describes the
|
|
// out-parameters to the method
|
|
//
|
|
// Return Values:
|
|
// WBEM stand error
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetMethod(
|
|
BSTR bstrMethodNameIn,
|
|
LONG lFlagIn,
|
|
IWbemClassObject ** ppINOut,
|
|
IWbemClassObject ** ppOUTOut
|
|
)
|
|
{
|
|
return m_pClassObject->GetMethod(
|
|
bstrMethodNameIn,
|
|
lFlagIn,
|
|
ppINOut,
|
|
ppOUTOut
|
|
);
|
|
|
|
} //*** CWbemClassObject::GetMethod()
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// DWORD * pdwValueOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the DWORD property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// pdwValueOut -- DWORD variable to receive property value.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
// WBEM_E_FAILED
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
DWORD * pdwValueOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
|
|
VariantClear( &m_v );
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
if ( SUCCEEDED( sc ) )
|
|
{
|
|
if( m_v.vt == VT_I4 )
|
|
{
|
|
*pdwValueOut = m_v.lVal;
|
|
return sc;
|
|
}
|
|
else if ( m_v.vt == VT_BOOL)
|
|
{
|
|
if ( m_v.boolVal == VARIANT_TRUE )
|
|
{
|
|
*pdwValueOut = 1;
|
|
}
|
|
else
|
|
{
|
|
*pdwValueOut = 0;
|
|
}
|
|
return sc;
|
|
}
|
|
else if ( m_v.vt == VT_UI1 )
|
|
{
|
|
*pdwValueOut = ( DWORD ) m_v.bVal;
|
|
}
|
|
else if ( m_v.vt == VT_NULL )
|
|
{
|
|
return WBEM_E_FAILED;
|
|
}
|
|
}
|
|
|
|
// raise exception if sc is not S_OK or vt is not expected
|
|
CProvException e( sc );
|
|
throw e;
|
|
|
|
} //*** CWbemClassObject::GetProperty( pdwValueOut )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// _bstr_t & rBstrOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the BSTR property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// rBstrOut -- bstr_t variable to receive property value.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
// WBEM_E_FAILED
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
_bstr_t & rBstrOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
|
|
VariantClear( &m_v );
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
if ( SUCCEEDED( sc ) )
|
|
{
|
|
if( m_v.vt == VT_BSTR )
|
|
{
|
|
rBstrOut = m_v.bstrVal;
|
|
return sc;
|
|
}
|
|
else if( m_v.vt == VT_NULL )
|
|
{
|
|
return WBEM_E_FAILED;
|
|
}
|
|
}
|
|
|
|
CProvException e( sc );
|
|
throw e;
|
|
} //*** CWbemClassObject::GetProperty( rBstrOut )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// BOOL * pfValueOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the BOOL property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// pfValueOut -- BOOL variable to receive property value.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
// WBEM_E_FAILED
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
BOOL * pfValueOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
|
|
VariantClear( &m_v );
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
if ( m_v.vt == VT_BOOL )
|
|
{
|
|
*pfValueOut = m_v.boolVal;
|
|
return sc;
|
|
}
|
|
|
|
return WBEM_E_FAILED;
|
|
|
|
} //*** CWbemClassObject::GetProperty
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// DWORD * pdwSizeOut,
|
|
// PBYTE * ppByteOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the binary property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// pdwSizeOut -- Size of the output buffer.
|
|
// ppByteOut -- Output buffer.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
DWORD * pdwSizeOut,
|
|
PBYTE * ppByteOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
VariantClear(&m_v);
|
|
*pdwSizeOut = 0;
|
|
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
& m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
if ( SUCCEEDED ( sc ) )
|
|
{
|
|
if ( m_v.vt == ( VT_ARRAY | VT_UI1 ) )
|
|
{
|
|
PBYTE pByte;
|
|
|
|
* pdwSizeOut = m_v.parray->rgsabound[ 0 ].cElements;
|
|
* ppByteOut = new BYTE[ *pdwSizeOut ];
|
|
if ( *ppByteOut == NULL )
|
|
{
|
|
throw CProvException( static_cast< HRESULT > ( WBEM_E_OUT_OF_MEMORY) );
|
|
} // if: ( * ppByteOut == NULL )
|
|
|
|
sc = SafeArrayAccessData( m_v.parray, ( void ** ) &pByte );
|
|
if ( SUCCEEDED ( sc ) )
|
|
{
|
|
UINT idx;
|
|
for ( idx = 0; idx < *pdwSizeOut; idx ++ )
|
|
{
|
|
*( (* ppByteOut ) + idx ) = *( pByte + idx );
|
|
}
|
|
SafeArrayUnaccessData( m_v.parray );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw CProvException( static_cast< HRESULT > ( WBEM_E_INVALID_PARAMETER) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return WBEM_S_NO_ERROR;
|
|
|
|
} //*** CWbemClassObject::GetProperty( ppByteOut )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// DWORD * pdwSizeOut,
|
|
// _bstr_t ** ppbstrOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the BSTR array property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// pdwSizeOut -- Size of the output buffer.
|
|
// ppbstrOut -- BSTR variable to receive property value.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
DWORD * pdwSizeOut,
|
|
_bstr_t ** ppbstrOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
VariantClear( &m_v );
|
|
*pdwSizeOut = 0;
|
|
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
& m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
if ( SUCCEEDED ( sc ) )
|
|
{
|
|
if ( m_v.vt == ( VT_ARRAY | VT_BSTR ) )
|
|
{
|
|
BSTR * pBstr;
|
|
|
|
*pdwSizeOut = m_v.parray->rgsabound[0].cElements;
|
|
*ppbstrOut = new _bstr_t[ *pdwSizeOut ];
|
|
if ( *ppbstrOut == NULL )
|
|
{
|
|
throw CProvException( static_cast< HRESULT > ( WBEM_E_OUT_OF_MEMORY) );
|
|
} // if: ( *ppbstrOut == NULL )
|
|
|
|
sc = SafeArrayAccessData( m_v.parray, (void **) & pBstr );
|
|
if ( SUCCEEDED ( sc ) )
|
|
{
|
|
UINT idx;
|
|
for( idx = 0; idx < *pdwSizeOut; idx ++)
|
|
{
|
|
*( (*ppbstrOut) + idx ) = *( pBstr + idx );
|
|
}
|
|
SafeArrayUnaccessData( m_v.parray );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw CProvException( static_cast< HRESULT > ( WBEM_E_INVALID_PARAMETER) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return WBEM_S_NO_ERROR;
|
|
|
|
} //*** CWbemClassObject::GetProperty( ppbstrOut )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// DWORD * pdwSizeOut,
|
|
// LPWSTR * ppwszMultiSzOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the MultiSz property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// pdwSizeOut -- Size of the output buffer.
|
|
// ppwszMultiSzOut -- MultiSz output buffer.
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetPropertyMultiSz(
|
|
DWORD * pdwSizeOut,
|
|
LPWSTR * ppwszMultiSzOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
DWORD cElements;
|
|
DWORD cMultiSz = 0;
|
|
|
|
VariantClear(&m_v);
|
|
*pdwSizeOut = 0;
|
|
// *ppOut = NULL;
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
& m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
if ( SUCCEEDED ( sc ) )
|
|
{
|
|
if ( m_v.vt == ( VT_ARRAY | VT_BSTR ) )
|
|
{
|
|
LPWSTR * ppwsz = NULL;
|
|
|
|
cElements = m_v.parray->rgsabound[ 0 ].cElements;
|
|
sc = SafeArrayAccessData( m_v.parray, ( void ** ) & ppwsz );
|
|
if ( SUCCEEDED ( sc ) )
|
|
{
|
|
UINT idx;
|
|
for ( idx = 0; idx < cElements; idx ++ )
|
|
{
|
|
cMultiSz += (DWORD) ( wcslen( *(ppwsz + idx) ) ) + (DWORD) ( sizeof (WCHAR) );
|
|
}
|
|
cMultiSz += sizeof( WCHAR ) * 2;
|
|
*ppwszMultiSzOut = new WCHAR[ cMultiSz ];
|
|
if ( *ppwszMultiSzOut == NULL )
|
|
{
|
|
throw CProvException( static_cast< HRESULT > ( WBEM_E_OUT_OF_MEMORY) );
|
|
}
|
|
|
|
LPWSTR pwszDst = *ppwszMultiSzOut;
|
|
LPWSTR pwszSrc;
|
|
for ( idx = 0; idx < cElements ; idx ++ )
|
|
{
|
|
for( pwszSrc = *( ppwsz + idx); *pwszSrc ; pwszDst++, pwszSrc ++ )
|
|
{
|
|
*pwszDst = *pwszSrc;
|
|
}
|
|
*(pwszDst++) = L'\0';
|
|
}
|
|
*pwszDst = L'\0';
|
|
*pdwSizeOut = cMultiSz;
|
|
SafeArrayUnaccessData( m_v.parray );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw CProvException( static_cast< HRESULT > ( WBEM_E_INVALID_PARAMETER) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
return WBEM_S_NO_ERROR;
|
|
|
|
} //*** CWbemClassObject::GetProperty( ppwszMultiSzOut )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// VARIANT * pVariantOut,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the variant property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// pVariantOut -- Variant variable to receive property value
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
VARIANT * pVariantOut,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
SCODE sc;
|
|
|
|
sc = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
pVariantOut,
|
|
NULL,
|
|
NULL
|
|
);
|
|
if ( FAILED( sc ) )
|
|
{
|
|
CProvException e( sc );
|
|
throw e;
|
|
}
|
|
|
|
return WBEM_S_NO_ERROR;
|
|
|
|
} //*** CWbemClassObject::GetProperty( pVariantOut )
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// SCODE
|
|
// CWbemClassObject::GetProperty(
|
|
// CWbemClassObject & rWcoInout,
|
|
// LPCWSTR pwszPropNameIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Retrieve the embeded object property for this WMI object.
|
|
//
|
|
// Arguments:
|
|
// rWcoInout -- class object variable to receive property value
|
|
// pwszPropNameIn -- Property Name.
|
|
//
|
|
// Return Values:
|
|
// WBEM_S_NO_ERROR
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SCODE
|
|
CWbemClassObject::GetProperty(
|
|
CWbemClassObject & rWcoInout,
|
|
LPCWSTR pwszPropNameIn
|
|
)
|
|
{
|
|
|
|
CError er;
|
|
VariantClear( &m_v );
|
|
er = m_pClassObject->Get(
|
|
_bstr_t( pwszPropNameIn ),
|
|
0,
|
|
&m_v,
|
|
NULL,
|
|
NULL
|
|
);
|
|
if ( m_v.vt != VT_UNKNOWN )
|
|
{
|
|
er = static_cast< HRESULT > ( WBEM_E_INVALID_PARAMETER );
|
|
|
|
}
|
|
IWbemClassObject * pwco = NULL;
|
|
er = m_v.punkVal->QueryInterface( & pwco );
|
|
rWcoInout = pwco;
|
|
VariantClear( & m_v );
|
|
return WBEM_S_NO_ERROR;
|
|
|
|
} //*** CWbemClassObject::GetProperty( rWcoInout )
|