参照カウンタの管理を行わないCComObject (CFixedComObjectStackEx) [ATL]

#pragma once

// WAC.com Class Liblary for Visual C++

// Copyright (C) WAC.com Inc. All rights reserved.

//

// This file is a part of the WAC.com Class Liblary.

// The use and distribution terms for this software are covered by the

// Common Public License 1.0 (http://opensource.org/licenses/cpl.php)

// which can be found in the file CPL.TXT at the root of this distribution.

// By using this software in any fashion, you are agreeing to be bound by

// the terms of this license. You must not remove this notice, or

// any other, from this software.

/////////////////////////////////////////////////////////////////////////////

// CComObjectStackEx (旧 : CComObjectNoManage)

// 参照カウンタの管理を行わないCComObject

//  → クラスのメンバ変数等に利用すると便利

#if _MSC_VER < 1400

template <class Base>

class CComObjectStackEx : public Base

{

public:

    typedef Base _BaseClass;

    CComObjectStackEx(void* = NULL){m_hResFinalConstruct = FinalConstruct();}

    ~CComObjectStackEx(){FinalRelease();}

    STDMETHOD_(ULONG, AddRef)() {return 0;}

    STDMETHOD_(ULONG, Release)(){return 0;}

    STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)

    {return _InternalQueryInterface(iid, ppvObject);}

    HRESULT m_hResFinalConstruct;

};

#endif

/////////////////////////////////////////////////////////////////////////////

// CFixedComObjectStackEx

#if _MSC_VER < 1400

typedef CFixedComObjectStackEx                    CComObjectStackEx

#else

// Base must be derived from CComObjectRoot

template <class Base>

class CFixedComObjectStackEx : public Base

{

public:

    typedef Base _BaseClass;

    CFixedComObjectStackEx(void* = NULL) 

    { 

#ifdef _DEBUG

        m_dwRef = 0;

#endif

        m_hResFinalConstruct = _AtlInitialConstruct();

        if (SUCCEEDED(m_hResFinalConstruct))

            m_hResFinalConstruct = FinalConstruct(); 

    }

    virtual ~CFixedComObjectStackEx()

    {

        // This assert indicates mismatched ref counts.

        //

        // The ref count has no control over the

        // lifetime of this object, so you must ensure

        // by some other means that the object remains 

        // alive while clients have references to its interfaces.

/* Del sha '06.10.13

        ATLASSUME(m_dwRef == 0);

...Del sha '06.10.13 */

        FinalRelease();

#ifdef _ATL_DEBUG_INTERFACES

        _AtlDebugInterfacesModule.DeleteNonAddRefThunk(_GetRawUnknown());

#endif

    }

    STDMETHOD_(ULONG, AddRef)() throw()

    {

#ifdef _DEBUG

        return InternalAddRef();

#else

        return 0;

#endif

    }

    STDMETHOD_(ULONG, Release)() throw()

    {

#ifdef _DEBUG

        return InternalRelease();

#else

        return 0;

#endif

    }

    STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject) throw()

    {

        return _InternalQueryInterface(iid, ppvObject);

    }

    HRESULT m_hResFinalConstruct;

};

#endif