/* $Id: USBDeviceFiltersImpl.h $ */
/** @file
 * VBox USBDeviceFilters COM Class declaration.
 */

/*
 * Copyright (C) 2013-2023 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_USBDeviceFiltersImpl_h
#define MAIN_INCLUDED_USBDeviceFiltersImpl_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#include "USBDeviceFiltersWrap.h"

class HostUSBDevice;
class USBDeviceFilter;

namespace settings
{
    struct USB;
}

class ATL_NO_VTABLE USBDeviceFilters :
    public USBDeviceFiltersWrap
{
public:

    DECLARE_COMMON_CLASS_METHODS(USBDeviceFilters)

    HRESULT FinalConstruct();
    void FinalRelease();

    // public initializer/uninitializer for internal purposes only
    HRESULT init(Machine *aParent);
    HRESULT init(Machine *aParent, USBDeviceFilters *aThat);
    HRESULT initCopy(Machine *aParent, USBDeviceFilters *aThat);
    void uninit();

    // public methods only for internal purposes
    HRESULT i_loadSettings(const settings::USB &data);
    HRESULT i_saveSettings(settings::USB &data);

    void i_rollback();
    void i_commit();
    void i_copyFrom(USBDeviceFilters *aThat);

#ifdef VBOX_WITH_USB
    HRESULT i_onDeviceFilterChange(USBDeviceFilter *aFilter,
                                   BOOL aActiveChanged = FALSE);
    bool i_hasMatchingFilter(const ComObjPtr<HostUSBDevice> &aDevice, ULONG *aMaskedIfs);
    bool i_hasMatchingFilter(IUSBDevice *aUSBDevice, ULONG *aMaskedIfs);
    HRESULT i_notifyProxy(bool aInsertFilters);
#endif /* VBOX_WITH_USB */

    // public methods for internal purposes only
    // (ensure there is a caller and a read lock before calling them!)
    Machine* i_getMachine();

private:

    // Wrapped IUSBDeviceFilters attributes
    HRESULT getDeviceFilters(std::vector<ComPtr<IUSBDeviceFilter> > &aDeviceFilters);

    // wrapped IUSBDeviceFilters methods
    HRESULT createDeviceFilter(const com::Utf8Str &aName,
                               ComPtr<IUSBDeviceFilter> &aFilter);
    HRESULT insertDeviceFilter(ULONG aPosition,
                               const ComPtr<IUSBDeviceFilter> &aFilter);
    HRESULT removeDeviceFilter(ULONG aPosition,
                               ComPtr<IUSBDeviceFilter> &aFilter);
    struct Data;
    Data *m;
};

#endif /* !MAIN_INCLUDED_USBDeviceFiltersImpl_h */
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