Passing C++ Object in ATL DLL Server

// BolbData.cpp : Implementation of CBolbData
// Copyright (c) 2000, Uttam Kumar

#include "stdafx.h"
#include "Server.h"
#include "BolbData.h"
// Class provides Load and Expand functions to serialize and deserialize objects.
#include "Blob.h"
// A Simple class derived form CObject to be serialized and deserialized
#include "SimpleObj.h"

/////////////////////////////////////////////////////////////////////////////
// CBolbData


STDMETHODIMP CBolbData::SetArray(SAFEARRAY *pData)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState())

  // create a dummy pointer of CSimpleObj
	CSimpleObj *dummy=NULL; 
	// create blob obect to expand/deserialize 
  CBlob blob;             
  // Init dummy object using safe array through this function
	blob.Expand( (CObject*&)dummy, pData );
  dummy->Show(); // Call show function to test the object.
  delete dummy;  // Delete the pointer.

	return S_OK;
}

STDMETHODIMP CBolbData::GetArray(SAFEARRAY **pData)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState())
	// create object to send to server
	CSimpleObj *pMyOb = new CSimpleObj();

	// set the string data
	pMyOb->SetString( "A SAFEARRAY from the server!" );
	
	// create blob to serialize object
	CBlob blob;

	// load the object into the blob
	*pData = blob.Load( pMyOb );
	// delete the pMyOb pointer 
  delete pMyOb;

  return S_OK;
}