storebase.hpp

来自「一个WinCE6。0下的IP phone的源代码」· HPP 代码 · 共 71 行

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#pragma once 

#ifndef __INCLUDE_STOREBASE_HPP__
#define __INCLUDE_STOREBASE_HPP__

#include <windows.h>
#include "Provision.hpp"

/*------------------------------------------------------------------------------
    Store_t
    
    Base class repreents the store for provision settings
------------------------------------------------------------------------------*/
class Store_t 
{
public:
    virtual
    ~Store_t(
        void
        )
    { 
        ; 
    }; 

    virtual 
    HRESULT
    SetValue(
        SettingCategory_e   OperationCategory, 
        const BYTE*         c_pValue, 
        DWORD               ValueSize
        ) = 0; 

    virtual 
    HRESULT
    GetValue(
        SettingCategory_e   OperationCategory,     
        BYTE**              ppValue, 
        DWORD*              pValueSize
        ) = 0; 
        
    virtual 
    HRESULT
    Delete(
        SettingCategory_e   OperationCategory, 
        bool*               pNotExist = NULL
        ) = 0; 

    virtual
    HRESULT
    CheckOldValueExists(
        SettingCategory_e   CheckCategory, 
        bool*               pNotExist
        ) = 0; 

}; 

#endif