1 | /* $Id: TokenImpl.h 69500 2017-10-28 15:14:05Z vboxsync $ */
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2 |
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3 | /** @file
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4 | *
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5 | * Token COM class implementations: MachineToken and MediumLockToken
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6 | */
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7 |
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8 | /*
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9 | * Copyright (C) 2013-2017 Oracle Corporation
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10 | *
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11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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12 | * available from http://www.virtualbox.org. This file is free software;
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13 | * you can redistribute it and/or modify it under the terms of the GNU
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14 | * General Public License (GPL) as published by the Free Software
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15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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18 | */
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19 |
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20 | #ifndef TOKEN_IMPL_H_
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21 | #define TOKEN_IMPL_H_
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22 |
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23 | #include "TokenWrap.h"
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24 | #include "MachineImpl.h"
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25 |
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26 |
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27 | /**
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28 | * The MachineToken class automates cleanup of a SessionMachine object.
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29 | */
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30 | class ATL_NO_VTABLE MachineToken :
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31 | public TokenWrap
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32 | {
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33 | public:
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34 |
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35 | DECLARE_EMPTY_CTOR_DTOR(MachineToken)
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36 |
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37 | HRESULT FinalConstruct();
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38 | void FinalRelease();
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39 |
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40 | // public initializer/uninitializer for internal purposes only
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41 | HRESULT init(const ComObjPtr<SessionMachine> &pSessionMachine);
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42 | void uninit(bool fAbandon);
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43 |
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44 | private:
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45 |
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46 | // wrapped IToken methods
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47 | HRESULT abandon(AutoCaller &aAutoCaller);
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48 | HRESULT dummy();
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49 |
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50 | // data
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51 | struct Data
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52 | {
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53 | Data()
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54 | {
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55 | }
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56 |
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57 | ComObjPtr<SessionMachine> pSessionMachine;
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58 | };
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59 |
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60 | Data m;
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61 | };
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62 |
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63 |
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64 | class Medium;
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65 |
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66 | /**
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67 | * The MediumLockToken class automates cleanup of a Medium lock.
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68 | */
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69 | class ATL_NO_VTABLE MediumLockToken :
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70 | public TokenWrap
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71 | {
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72 | public:
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73 |
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74 | DECLARE_EMPTY_CTOR_DTOR(MediumLockToken)
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75 |
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76 | HRESULT FinalConstruct();
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77 | void FinalRelease();
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78 |
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79 | // public initializer/uninitializer for internal purposes only
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80 | HRESULT init(const ComObjPtr<Medium> &pMedium, bool fWrite);
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81 | void uninit();
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82 |
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83 | private:
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84 |
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85 | // wrapped IToken methods
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86 | HRESULT abandon(AutoCaller &aAutoCaller);
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87 | HRESULT dummy();
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88 |
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89 | // data
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90 | struct Data
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91 | {
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92 | Data() :
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93 | fWrite(false)
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94 | {
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95 | }
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96 |
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97 | ComObjPtr<Medium> pMedium;
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98 | bool fWrite;
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99 | };
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100 |
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101 | Data m;
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102 | };
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103 |
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104 |
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105 | #endif // TOKEN_IMPL_H_
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106 |
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107 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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