| 1 | /* $Id: ProgressProxyImpl.h 29934 2010-06-01 06:39:21Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IProgress implementation for Machine::openRemoteSession in VBoxSVC.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2010 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ____H_PROGRESSPROXYIMPL
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| 19 | #define ____H_PROGRESSPROXYIMPL
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| 20 |
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| 21 | #include "ProgressImpl.h"
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| 22 | #include "AutoCaller.h"
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| 23 |
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| 24 |
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| 25 | /**
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| 26 | * The ProgressProxy class allows proxying the important Progress calls and
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| 27 | * attributes to a different IProgress object for a period of time.
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| 28 | */
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| 29 | class ATL_NO_VTABLE ProgressProxy :
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| 30 | //public com::SupportErrorInfoDerived<Progress, ProgressProxy, IProgress>,
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| 31 | public Progress,
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| 32 | public VirtualBoxSupportTranslation<ProgressProxy>
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| 33 | {
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| 34 | public:
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| 35 | VIRTUALBOXSUPPORTTRANSLATION_OVERRIDE(ProgressProxy)
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| 36 | DECLARE_NOT_AGGREGATABLE(ProgressProxy)
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| 37 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 38 |
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| 39 | BEGIN_COM_MAP(ProgressProxy)
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| 40 | COM_INTERFACE_ENTRY (ISupportErrorInfo)
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| 41 | COM_INTERFACE_ENTRY (IProgress)
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| 42 | COM_INTERFACE_ENTRY2(IDispatch, IProgress)
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| 43 | END_COM_MAP()
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| 44 |
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| 45 | HRESULT FinalConstruct();
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| 46 | void FinalRelease();
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| 47 | HRESULT init(
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| 48 | #if !defined (VBOX_COM_INPROC)
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| 49 | VirtualBox *pParent,
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| 50 | #endif
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| 51 | IUnknown *pInitiator,
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| 52 | CBSTR bstrDescription,
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| 53 | BOOL fCancelable);
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| 54 | HRESULT init(
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| 55 | #if !defined (VBOX_COM_INPROC)
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| 56 | VirtualBox *pParent,
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| 57 | #endif
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| 58 | IUnknown *pInitiator,
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| 59 | CBSTR bstrDescription,
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| 60 | BOOL fCancelable,
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| 61 | ULONG cOtherProgressObjects,
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| 62 | ULONG uTotalOperationsWeight,
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| 63 | CBSTR bstrFirstOperationDescription,
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| 64 | ULONG uFirstOperationWeight,
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| 65 | OUT_GUID pId = NULL);
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| 66 | void uninit();
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| 67 |
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| 68 | // IProgress properties
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| 69 | STDMETHOD(COMGETTER(Percent))(ULONG *aPercent);
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| 70 | STDMETHOD(COMGETTER(Completed))(BOOL *aCompleted);
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| 71 | STDMETHOD(COMGETTER(Canceled))(BOOL *aCanceled);
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| 72 | STDMETHOD(COMGETTER(ResultCode))(LONG *aResultCode);
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| 73 | STDMETHOD(COMGETTER(ErrorInfo))(IVirtualBoxErrorInfo **aErrorInfo);
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| 74 | STDMETHOD(COMGETTER(OperationPercent))(ULONG *aOperationPercent);
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| 75 | STDMETHOD(COMSETTER(Timeout))(ULONG aTimeout);
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| 76 | STDMETHOD(COMGETTER(Timeout))(ULONG *aTimeout);
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| 77 |
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| 78 | // IProgress methods
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| 79 | STDMETHOD(WaitForCompletion)(LONG aTimeout);
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| 80 | STDMETHOD(WaitForOperationCompletion)(ULONG aOperation, LONG aTimeout);
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| 81 | STDMETHOD(Cancel)();
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| 82 | STDMETHOD(SetCurrentOperationProgress)(ULONG aPercent);
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| 83 | STDMETHOD(SetNextOperation)(IN_BSTR bstrNextOperationDescription, ULONG ulNextOperationsWeight);
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| 84 |
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| 85 | // public methods only for internal purposes
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| 86 |
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| 87 | HRESULT setResultCode(HRESULT aResultCode);
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| 88 | HRESULT notifyComplete(HRESULT aResultCode);
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| 89 | HRESULT notifyComplete(HRESULT aResultCode,
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| 90 | const GUID &aIID,
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| 91 | const Bstr &aComponent,
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| 92 | const char *aText, ...);
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| 93 | bool notifyPointOfNoReturn(void);
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| 94 | bool setOtherProgressObject(IProgress *pOtherProgress, ULONG uOperationWeight);
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| 95 | bool clearOtherProgressObject(const char *pszLastOperationDescription, ULONG uLastOperationWeight);
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| 96 |
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| 97 | /** For com::SupportErrorInfoImpl. */
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| 98 | static const char *ComponentName() { return "ProgressProxy"; }
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| 99 |
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| 100 | protected:
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| 101 | void clearOtherProgressObjectInternal(bool fEarly);
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| 102 | void copyProgressInfo(IProgress *pOtherProgress, bool fEarly);
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| 103 |
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| 104 | private:
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| 105 | /** The other progress object. This can be NULL. */
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| 106 | ComPtr<IProgress> mptrOtherProgress;
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| 107 | /** The number of other progress objects expected. */
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| 108 | ULONG mcOtherProgressObjects;
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| 109 | /** The current other progress object. */
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| 110 | ULONG miCurOtherProgressObject;
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| 111 |
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| 112 | };
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| 113 |
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| 114 | #endif /* !____H_PROGRESSPROXYIMPL */
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| 115 |
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