math.cpp

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// Math.cpp : Implementation of CMath
#include "stdafx.h"
#include "Chapter7_CPServer.h"
#include "Math.h"

/////////////////////////////////////////////////////////////////////////////
// CMath


STDMETHODIMP CMath::Add(long lOp1, long lOp2, long *plResult)
{
   *plResult = lOp1 + lOp2;
   Fire_ComputationComplete( *plResult );
	return S_OK;
}

STDMETHODIMP CMath::Subtract(long lOp1, long lOp2, long *plResult)
{
   *plResult = lOp1 - lOp2;
   Fire_ComputationComplete( *plResult );
	return S_OK;
}

STDMETHODIMP CMath::Multiply(long lOp1, long lOp2, long *plResult)
{
   *plResult = lOp1 * lOp2;
   Fire_ComputationComplete( *plResult );
	return S_OK;
}

STDMETHODIMP CMath::Divide(long lOp1, long lOp2, long *plResult)
{
   *plResult = lOp1 / lOp2;
   Fire_ComputationComplete( *plResult );
	return S_OK;
}