| 1 | /* $Id: BandwidthControlImpl.h 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | *
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| 4 | * VirtualBox COM class implementation
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2020 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | #ifndef MAIN_INCLUDED_BandwidthControlImpl_h
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| 20 | #define MAIN_INCLUDED_BandwidthControlImpl_h
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| 21 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 22 | # pragma once
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| 23 | #endif
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| 24 |
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| 25 | #include "BandwidthControlWrap.h"
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| 26 |
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| 27 | class BandwidthGroup;
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| 28 |
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| 29 | namespace settings
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| 30 | {
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| 31 | struct IOSettings;
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| 32 | }
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| 33 |
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| 34 | class ATL_NO_VTABLE BandwidthControl :
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| 35 | public BandwidthControlWrap
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| 36 | {
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| 37 | public:
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| 38 |
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| 39 | DECLARE_EMPTY_CTOR_DTOR(BandwidthControl)
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| 40 |
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| 41 | HRESULT FinalConstruct();
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| 42 | void FinalRelease();
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| 43 |
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| 44 | // public initializer/uninitializer for internal purposes only
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| 45 | HRESULT init(Machine *aParent);
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| 46 | HRESULT init(Machine *aParent, BandwidthControl *aThat);
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| 47 | HRESULT initCopy(Machine *aParent, BandwidthControl *aThat);
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| 48 | void uninit();
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| 49 |
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| 50 | // public internal methods
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| 51 | HRESULT i_loadSettings(const settings::IOSettings &data);
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| 52 | HRESULT i_saveSettings(settings::IOSettings &data);
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| 53 | void i_rollback();
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| 54 | void i_commit();
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| 55 | void i_copyFrom(BandwidthControl *aThat);
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| 56 | Machine *i_getMachine() const;
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| 57 | HRESULT i_getBandwidthGroupByName(const Utf8Str &aName,
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| 58 | ComObjPtr<BandwidthGroup> &aBandwidthGroup,
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| 59 | bool aSetError /* = false */);
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| 60 |
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| 61 | private:
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| 62 |
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| 63 | // wrapped IBandwidthControl properties
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| 64 | HRESULT getNumGroups(ULONG *aNumGroups);
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| 65 |
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| 66 | // wrapped IBandwidthControl methods
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| 67 | HRESULT createBandwidthGroup(const com::Utf8Str &aName,
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| 68 | BandwidthGroupType_T aType,
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| 69 | LONG64 aMaxBytesPerSec);
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| 70 | HRESULT deleteBandwidthGroup(const com::Utf8Str &aName);
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| 71 | HRESULT getBandwidthGroup(const com::Utf8Str &aName,
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| 72 | ComPtr<IBandwidthGroup> &aBandwidthGroup);
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| 73 | HRESULT getAllBandwidthGroups(std::vector<ComPtr<IBandwidthGroup> > &aBandwidthGroups);
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| 74 |
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| 75 | // Data
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| 76 | typedef std::list< ComObjPtr<BandwidthGroup> > BandwidthGroupList;
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| 77 |
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| 78 | struct Data
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| 79 | {
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| 80 | Data(Machine *pMachine)
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| 81 | : pParent(pMachine)
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| 82 | { }
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| 83 |
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| 84 | ~Data()
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| 85 | {};
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| 86 |
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| 87 | Machine * const pParent;
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| 88 |
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| 89 | // peer machine's bandwidth control
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| 90 | const ComObjPtr<BandwidthControl> pPeer;
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| 91 |
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| 92 | // the following fields need special backup/rollback/commit handling,
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| 93 | // so they cannot be a part of BackupableData
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| 94 | Backupable<BandwidthGroupList> llBandwidthGroups;
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| 95 | };
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| 96 |
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| 97 | Data *m;
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| 98 | };
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| 99 |
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| 100 | #endif /* !MAIN_INCLUDED_BandwidthControlImpl_h */
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| 101 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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