156 lines
3.0 KiB
C++
156 lines
3.0 KiB
C++
// HMContext.cpp: implementation of the CHMContext class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "snapin.h"
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#include "HMContext.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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IMPLEMENT_DYNCREATE(CHMContext,CWbemClassObject)
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CHMContext::CHMContext()
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{
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m_iType = CIM_ILLEGAL;
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}
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CHMContext::~CHMContext()
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{
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Destroy();
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}
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//////////////////////////////////////////////////////////////////////
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// Create
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//////////////////////////////////////////////////////////////////////
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HRESULT CHMContext::Create(const CString& sMachineName)
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{
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HRESULT hr = CWbemClassObject::Create(sMachineName);
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if( !CHECKHRESULT(hr) )
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{
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return hr;
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}
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// create the enumerator for Microsoft_HMContext object instances
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BSTR bsClass = SysAllocString(_T("Microsoft_HMContext"));
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hr = CreateEnumerator(bsClass);
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SysFreeString(bsClass);
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if( !CHECKHRESULT(hr) )
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{
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return hr;
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}
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return hr;
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}
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HRESULT CHMContext::Create(IWbemClassObject* pObject)
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{
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HRESULT hr = CWbemClassObject::Create(pObject);
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if( !CHECKHRESULT(hr) )
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{
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return hr;
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}
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return hr;
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}
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//////////////////////////////////////////////////////////////////////
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// Enumeration Operations
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//////////////////////////////////////////////////////////////////////
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HRESULT CHMContext::EnumerateObjects(ULONG& uReturned)
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{
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// call GetNextObject to proceed to the next object instance
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HRESULT hr = GetNextObject(uReturned);
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if( FAILED(hr) || uReturned != 1 )
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{
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// no more instances
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return hr;
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}
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ASSERT(m_pIWbemClassObject);
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if( m_pIWbemClassObject == NULL )
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{
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ASSERT(0);
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return S_FALSE;
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}
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// process the properties of this object
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hr = GetAllProperties();
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return hr;
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}
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//////////////////////////////////////////////////////////////////////
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// Property Retrieval Operations
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//////////////////////////////////////////////////////////////////////
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HRESULT CHMContext::GetAllProperties()
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{
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ASSERT(m_pIWbemClassObject);
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if( m_pIWbemClassObject == NULL )
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{
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ASSERT(FALSE);
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return S_FALSE;
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}
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HRESULT hr = S_OK;
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// Name
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hr = GetLocaleStringProperty(IDS_STRING_MOF_NAME,m_sName);
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// Type
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hr = GetProperty(IDS_STRING_MOF_TYPE,m_iType);
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// Values
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hr = GetProperty(IDS_STRING_MOF_VALUES,m_sValue);
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return hr;
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}
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HRESULT CHMContext::SaveAllProperties()
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{
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ASSERT(m_pIWbemClassObject);
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if( m_pIWbemClassObject == NULL )
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{
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ASSERT(FALSE);
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return S_FALSE;
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}
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HRESULT hr = S_OK;
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// Name
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hr = SetProperty(IDS_STRING_MOF_NAME,m_sName);
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// Type
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hr = SetProperty(IDS_STRING_MOF_TYPE,m_iType);
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// Values
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hr = SetProperty(IDS_STRING_MOF_VALUES,m_sValue);
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return hr;
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}
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