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/* $Id: TokenImpl.h $ */
/** @file
* Token COM class implementations - MachineToken and MediumLockToken
*/
/*
* Copyright (C) 2013-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef MAIN_INCLUDED_TokenImpl_h
#define MAIN_INCLUDED_TokenImpl_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "TokenWrap.h"
#include "MachineImpl.h"
/**
* The MachineToken class automates cleanup of a SessionMachine object.
*/
class ATL_NO_VTABLE MachineToken :
public TokenWrap
{
public:
DECLARE_COMMON_CLASS_METHODS(MachineToken)
HRESULT FinalConstruct();
void FinalRelease();
// public initializer/uninitializer for internal purposes only
HRESULT init(const ComObjPtr<SessionMachine> &pSessionMachine);
void uninit(bool fAbandon);
private:
// wrapped IToken methods
HRESULT abandon(AutoCaller &aAutoCaller);
HRESULT dummy();
// data
struct Data
{
Data()
{
}
ComObjPtr<SessionMachine> pSessionMachine;
};
Data m;
};
class Medium;
/**
* The MediumLockToken class automates cleanup of a Medium lock.
*/
class ATL_NO_VTABLE MediumLockToken :
public TokenWrap
{
public:
DECLARE_COMMON_CLASS_METHODS(MediumLockToken)
HRESULT FinalConstruct();
void FinalRelease();
// public initializer/uninitializer for internal purposes only
HRESULT init(const ComObjPtr<Medium> &pMedium, bool fWrite);
void uninit();
private:
// wrapped IToken methods
HRESULT abandon(AutoCaller &aAutoCaller);
HRESULT dummy();
// data
struct Data
{
Data() :
fWrite(false)
{
}
ComObjPtr<Medium> pMedium;
bool fWrite;
};
Data m;
};
#endif /* !MAIN_INCLUDED_TokenImpl_h */
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