Understanding The COM Single-Threaded Apartment Part 1

#ifndef EXE_OBJ_01_H
  #define EXE_OBJ_01_H

#include "ExeServerInterfaces.h"
#include "refcountobj.h"





class CExeObj01 : public CReferenceCountedObject, public IExeObj01
{
  public :
    CExeObj01();
    ~CExeObj01();

	// Overridden IUnknown methods
    STDMETHODIMP QueryInterface(REFIID riid, void** ppvObject);
    STDMETHODIMP_(ULONG) AddRef();
    STDMETHODIMP_(ULONG) Release();

  public :
    // IExeObj01 interface impl.
	STDMETHOD(TestMethod1)();

    // IDispatch interface impl.
    STDMETHOD(GetTypeInfoCount)(UINT* pctinfo)
    {
	  return E_NOTIMPL;
    }
	   
    STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo** pptinfo)
    {
	  return E_NOTIMPL;
    }
	   
    STDMETHOD(GetIDsOfNames)(REFIID riid, LPOLESTR* rgszNames, UINT cNames,
		   LCID lcid, DISPID* rgdispid)
    {
	  return E_NOTIMPL;
    }
	   
    STDMETHOD(Invoke)(DISPID dispidMember, REFIID riid,
		   LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
		   EXCEPINFO* pexcepinfo, UINT* puArgErr)
    {
	  return E_NOTIMPL;
    }

};





class CExeObj01_Factory : public CClassFactory
{
  public :
    CExeObj01_Factory();
	~CExeObj01_Factory();

	// IUnknown methods
    STDMETHODIMP QueryInterface(REFIID riid, void** ppvObject);
    STDMETHODIMP_(ULONG) AddRef();
    STDMETHODIMP_(ULONG) Release();

	// IClassFactory methods.
    STDMETHODIMP CreateInstance
	( 
      IUnknown __RPC_FAR *pUnkOuter,
      REFIID riid,
      void __RPC_FAR *__RPC_FAR *ppvObject
	);
        
    STDMETHODIMP LockServer
	(
      BOOL fLock
	);
};



#endif