예제 #1
0
/**
 * Called to copy over the progress information from @a pOtherProgress.
 *
 * @param   pOtherProgress  The source of the information.
 * @param   fEarly          Early copy.
 *
 * @note    The caller owns the write lock and as cleared mptrOtherProgress
 *          already (or we might recurse forever)!
 */
void ProgressProxy::copyProgressInfo(IProgress *pOtherProgress, bool fEarly)
{
    HRESULT hrc;
    LogFlowThisFunc(("\n"));

    NOREF(fEarly);

    /*
     * No point in doing this if the progress object was canceled already.
     */
    if (!mCanceled)
    {
        /* Detect if the other progress object was canceled. */
        BOOL fCanceled;
        hrc = pOtherProgress->COMGETTER(Canceled)(&fCanceled);
        if (FAILED(hrc))
            fCanceled = FALSE;
        if (fCanceled)
        {
            LogFlowThisFunc(("Canceled\n"));
            mCanceled = TRUE;
            if (m_pfnCancelCallback)
                m_pfnCancelCallback(m_pvCancelUserArg);
        }
        else
        {
            /* Has it completed? */
            BOOL fCompleted;
            hrc = pOtherProgress->COMGETTER(Completed)(&fCompleted);
            if (FAILED(hrc))
                fCompleted = TRUE;
            Assert(fCompleted || fEarly);
            if (fCompleted)
            {
                /* Check the result. */
                LONG hrcResult;
                hrc = pOtherProgress->COMGETTER(ResultCode)(&hrcResult);
                if (FAILED(hrc))
                    hrcResult = hrc;
                if (SUCCEEDED((HRESULT)hrcResult))
                    LogFlowThisFunc(("Succeeded\n"));
                else
                {
                    /* Get the error information. */
                    ComPtr<IVirtualBoxErrorInfo> ptrErrorInfo;
                    hrc = pOtherProgress->COMGETTER(ErrorInfo)(ptrErrorInfo.asOutParam());
                    if (SUCCEEDED(hrc) && !ptrErrorInfo.isNull())
                    {
                        Bstr bstrIID;
                        hrc = ptrErrorInfo->COMGETTER(InterfaceID)(bstrIID.asOutParam()); AssertComRC(hrc);
                        if (FAILED(hrc))
                            bstrIID.setNull();

                        Bstr bstrComponent;
                        hrc = ptrErrorInfo->COMGETTER(Component)(bstrComponent.asOutParam()); AssertComRC(hrc);
                        if (FAILED(hrc))
                            bstrComponent = "failed";

                        Bstr bstrText;
                        hrc = ptrErrorInfo->COMGETTER(Text)(bstrText.asOutParam()); AssertComRC(hrc);
                        if (FAILED(hrc))
                            bstrText = "<failed>";

                        Utf8Str strText(bstrText);
                        LogFlowThisFunc(("Got ErrorInfo(%s); hrcResult=%Rhrc\n", strText.c_str(), hrcResult));
                        Progress::notifyComplete((HRESULT)hrcResult,
                                                 Guid(bstrIID).ref(),
                                                 Utf8Str(bstrComponent).c_str(),
                                                 "%s", strText.c_str());
                    }
                    else
                    {
                        LogFlowThisFunc(("ErrorInfo failed with hrc=%Rhrc; hrcResult=%Rhrc\n", hrc, hrcResult));
                        Progress::notifyComplete((HRESULT)hrcResult,
                                                 COM_IIDOF(IProgress),
                                                 "ProgressProxy",
                                                 tr("No error info"));
                    }
                }
            }
            else
                LogFlowThisFunc(("Not completed\n"));
        }
    }
    else
        LogFlowThisFunc(("Already canceled\n"));

    /*
     * Did cancelable state change (point of no return)?
     */
    if (mCancelable && !mCompleted && !mCanceled)
    {
        BOOL fCancelable;
        hrc = pOtherProgress->COMGETTER(Cancelable)(&fCancelable); AssertComRC(hrc);
        if (SUCCEEDED(hrc) && !fCancelable)
        {
            LogFlowThisFunc(("point-of-no-return reached\n"));
            mCancelable = FALSE;
        }
    }
}
예제 #2
0
/**
 * List extension packs.
 *
 * @returns See produceList.
 * @param   pVirtualBox         Reference to the IVirtualBox smart pointer.
 */
static HRESULT listExtensionPacks(const ComPtr<IVirtualBox> &pVirtualBox)
{
    ComObjPtr<IExtPackManager> ptrExtPackMgr;
    CHECK_ERROR2_RET(pVirtualBox, COMGETTER(ExtensionPackManager)(ptrExtPackMgr.asOutParam()), hrcCheck);

    SafeIfaceArray<IExtPack> extPacks;
    CHECK_ERROR2_RET(ptrExtPackMgr, COMGETTER(InstalledExtPacks)(ComSafeArrayAsOutParam(extPacks)), hrcCheck);
    RTPrintf("Extension Packs: %u\n", extPacks.size());

    HRESULT hrc = S_OK;
    for (size_t i = 0; i < extPacks.size(); i++)
    {
        /* Read all the properties. */
        Bstr bstrName;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(Name)(bstrName.asOutParam()),          hrc = hrcCheck; bstrName.setNull());
        Bstr bstrDesc;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(Description)(bstrDesc.asOutParam()),   hrc = hrcCheck; bstrDesc.setNull());
        Bstr bstrVersion;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(Version)(bstrVersion.asOutParam()),    hrc = hrcCheck; bstrVersion.setNull());
        ULONG uRevision;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(Revision)(&uRevision),                 hrc = hrcCheck; uRevision = 0);
        Bstr bstrEdition;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(Edition)(bstrEdition.asOutParam()),    hrc = hrcCheck; bstrEdition.setNull());
        Bstr bstrVrdeModule;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(VRDEModule)(bstrVrdeModule.asOutParam()),hrc=hrcCheck; bstrVrdeModule.setNull());
        BOOL fUsable;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(Usable)(&fUsable),                     hrc = hrcCheck; fUsable = FALSE);
        Bstr bstrWhy;
        CHECK_ERROR2_STMT(extPacks[i], COMGETTER(WhyUnusable)(bstrWhy.asOutParam()),    hrc = hrcCheck; bstrWhy.setNull());

        /* Display them. */
        if (i)
            RTPrintf("\n");
        RTPrintf("Pack no.%2zu:   %ls\n"
                 "Version:      %ls\n"
                 "Revision:     %u\n"
                 "Edition:      %ls\n"
                 "Description:  %ls\n"
                 "VRDE Module:  %ls\n"
                 "Usable:       %RTbool\n"
                 "Why unusable: %ls\n",
                 i, bstrName.raw(),
                 bstrVersion.raw(),
                 uRevision,
                 bstrEdition.raw(),
                 bstrDesc.raw(),
                 bstrVrdeModule.raw(),
                 fUsable != FALSE,
                 bstrWhy.raw());

        /* Query plugins and display them. */
    }
    return hrc;
}