windows-nt/Source/XPSP1/NT/ds/security/gina/rsoputil/indicate.cpp

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2020-09-26 03:20:57 -05:00
//*************************************************************
//
// Resultant set of policy, Progressor Indicator class
//
// Microsoft Confidential
// Copyright (c) Microsoft Corporation 1995
// All rights reserved
//
// History: 7-Jun-99 NishadM Created
//
//*************************************************************
#include "Indicate.h"
//*************************************************************
//
// CProgressIndicator::CProgressIndicator(()
//
// Purpose: Constructor
//
// Parameters:
// pObjectSink - response handler
// pOutParams - out parameters
// bstrNumer - numerator string
// bstrDenom - denominator string
// ulNumer - numerator
// ulDenom - denominator
// fIntermediateStatus - intermediate status reqd.
//
//
//*************************************************************
CProgressIndicator::CProgressIndicator( IWbemObjectSink* pObjectSink,
bool fIntermediateStatus,
unsigned long ulNumer,
unsigned long ulDenom ) :
m_ulNumerator( ulNumer ),
m_ulDenominator( ulDenom ),
m_xObjectSink( pObjectSink ),
m_fIntermediateStatus( fIntermediateStatus ),
m_fIsValid( pObjectSink != 0 )
{
}
//*************************************************************
//
// CProgressIndicator::~CProgressIndicator(()
//
// Purpose: Destructor
//
//
//*************************************************************
CProgressIndicator::~CProgressIndicator()
{
m_xObjectSink.Acquire();
}
//*************************************************************
//
// CProgressIndicator::IncrementBy(()
//
// Purpose: Increments the progress by x%
//
// Parameters:
// ulPercent - percent to increment by
//
//
//*************************************************************
HRESULT
CProgressIndicator::IncrementBy( unsigned long ulPercent )
{
if ( !IsValid() )
{
return E_FAIL;
}
//
// numerator cannot be greater than denominator
//
m_ulNumerator += ulPercent;
if ( m_ulNumerator > m_ulDenominator )
{
m_ulNumerator = m_ulDenominator;
}
if ( m_fIntermediateStatus )
{
return m_xObjectSink->SetStatus(WBEM_STATUS_PROGRESS, MAKELONG( m_ulNumerator, m_ulDenominator ), 0, 0 );
}
return S_OK;
}
//*************************************************************
//
// CProgressIndicator::SetComplete()
//
// Purpose: Increments progress to 100% and forces Indicate
//
//
//*************************************************************
HRESULT
CProgressIndicator::SetComplete()
{
return IncrementBy( MaxProgress() - CurrentProgress() );
}