windows-nt/Source/XPSP1/NT/admin/hmonitor/snapin/hmcontext.cpp

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2020-09-26 03:20:57 -05:00
// HMContext.cpp: implementation of the CHMContext class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "snapin.h"
#include "HMContext.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
IMPLEMENT_DYNCREATE(CHMContext,CWbemClassObject)
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CHMContext::CHMContext()
{
m_iType = CIM_ILLEGAL;
}
CHMContext::~CHMContext()
{
Destroy();
}
//////////////////////////////////////////////////////////////////////
// Create
//////////////////////////////////////////////////////////////////////
HRESULT CHMContext::Create(const CString& sMachineName)
{
HRESULT hr = CWbemClassObject::Create(sMachineName);
if( !CHECKHRESULT(hr) )
{
return hr;
}
// create the enumerator for Microsoft_HMContext object instances
BSTR bsClass = SysAllocString(_T("Microsoft_HMContext"));
hr = CreateEnumerator(bsClass);
SysFreeString(bsClass);
if( !CHECKHRESULT(hr) )
{
return hr;
}
return hr;
}
HRESULT CHMContext::Create(IWbemClassObject* pObject)
{
HRESULT hr = CWbemClassObject::Create(pObject);
if( !CHECKHRESULT(hr) )
{
return hr;
}
return hr;
}
//////////////////////////////////////////////////////////////////////
// Enumeration Operations
//////////////////////////////////////////////////////////////////////
HRESULT CHMContext::EnumerateObjects(ULONG& uReturned)
{
// call GetNextObject to proceed to the next object instance
HRESULT hr = GetNextObject(uReturned);
if( FAILED(hr) || uReturned != 1 )
{
// no more instances
return hr;
}
ASSERT(m_pIWbemClassObject);
if( m_pIWbemClassObject == NULL )
{
ASSERT(0);
return S_FALSE;
}
// process the properties of this object
hr = GetAllProperties();
return hr;
}
//////////////////////////////////////////////////////////////////////
// Property Retrieval Operations
//////////////////////////////////////////////////////////////////////
HRESULT CHMContext::GetAllProperties()
{
ASSERT(m_pIWbemClassObject);
if( m_pIWbemClassObject == NULL )
{
ASSERT(FALSE);
return S_FALSE;
}
HRESULT hr = S_OK;
// Name
hr = GetLocaleStringProperty(IDS_STRING_MOF_NAME,m_sName);
// Type
hr = GetProperty(IDS_STRING_MOF_TYPE,m_iType);
// Values
hr = GetProperty(IDS_STRING_MOF_VALUES,m_sValue);
return hr;
}
HRESULT CHMContext::SaveAllProperties()
{
ASSERT(m_pIWbemClassObject);
if( m_pIWbemClassObject == NULL )
{
ASSERT(FALSE);
return S_FALSE;
}
HRESULT hr = S_OK;
// Name
hr = SetProperty(IDS_STRING_MOF_NAME,m_sName);
// Type
hr = SetProperty(IDS_STRING_MOF_TYPE,m_iType);
// Values
hr = SetProperty(IDS_STRING_MOF_VALUES,m_sValue);
return hr;
}