pizzaorderimp.h

VC++串口通信设。本书详细说明讲解了在VC++环境下编写串口通信得过程。值得一看

#ifndef PIZZAORDERIMP_H
#define PIZZAORDERIMP_H


// Get needed include files
#include <list>
#include "Resource.h"
#include "GUIDs.h"


class ATL_NO_VTABLE ComPizzaOrderTaker : 
	public CComObjectRoot,
	public CComCoClass<ComPizzaOrderTaker, &CLSID_PizzaOrderTaker3>,
	public IPizzaOrderTaker
{
public:

   // Ctor and dtors
   ComPizzaOrderTaker();
   virtual ~ComPizzaOrderTaker();

   // IPizzaOrderTaker
   STDMETHOD(ResetPizza)    ();
   STDMETHOD(SetPizzaSize)  (PizzaSize     eNewSize);
   STDMETHOD(GetPizzaSize)  (PizzaSize*    peCurrSize);
   STDMETHOD(AddTopping)    (Topping       eNewTopping,
                             ToppingSize   eNewToppingSize);
   STDMETHOD(RemoveTopping) (Topping       eRemTopping);
   STDMETHOD(GetNumToppings)(ULONG*        pulNumToppings);
   STDMETHOD(GetTopping)    (ULONG         ulListPos,
                             Topping*      peTopping,
                             ToppingSize*  peToppingSize);
   STDMETHOD(GetPizzaPrice) (PULONG        pulPrice);
   STDMETHOD(OrderPizza)    (DeliveryInfo* pDeliveryInfo,
                             CreditCard    eCreditCardType,
                             BSTR          bstrCreditCardNum,
                             ULONG*        pulPrice);

   BEGIN_COM_MAP(ComPizzaOrderTaker)
      COM_INTERFACE_ENTRY(IPizzaOrderTaker)
   END_COM_MAP()

   DECLARE_REGISTRY_RESOURCEID(IDR_REGSCRIPT)

private:

   // Private, nested tuple class
   struct CToppingTuple
   {
      Topping     eTopping;
      ToppingSize eToppingSize;
   };

   // Convenience typedefs
   typedef std::list<CToppingTuple*>  TupleList;
   typedef TupleList::iterator        TupleListIter;

   // Private member data
   PizzaSize     m_eSize;
   TupleList     m_ToppingList; 

   // Private methods
   TupleListIter FindTopping(Topping eSearchTopping);
   LPOLESTR      LoadPizzaMakerHostnameFromRegistry();
};

typedef ComPizzaOrderTaker* PComPizzaOrderTaker;


#endif