Exemplo n.º 1
0
BOOL
CNetConnectionPropertyUi::GetINetCfgComponent(INetCfg *pNCfg, INetCfgComponent ** pOut)
{
    LPWSTR pName;
    HRESULT hr;
    INetCfgComponent * pNCg;
    ULONG Fetched;
    IEnumNetCfgComponent * pEnumCfg;

    hr = pNCfg->EnumComponents(&GUID_DEVCLASS_NET, &pEnumCfg);
    if (FAILED(hr))
    {
        return FALSE;
    }

    while (pEnumCfg->Next(1, &pNCg, &Fetched) == S_OK)
    {
        hr = pNCg->GetDisplayName(&pName);
        if (SUCCEEDED(hr))
        {
            if (!_wcsicmp(pName, pProperties->pszwDeviceName))
            {
                *pOut = pNCg;
                pEnumCfg->Release();
                return TRUE;
            }
            CoTaskMemFree(pName);
        }
        pNCg->Release();
    }
    pEnumCfg->Release();
    return FALSE;
}
Exemplo n.º 2
0
HRESULT HrFindInstance (INetCfg *pnc,
                        GUID &guidInstance,
                        INetCfgComponent **ppnccMiniport)
{
    IEnumNetCfgComponent  *pencc;
    INetCfgComponent      *pncc;
    GUID                  guid;
    WCHAR                 szGuid[MAX_PATH+1];
    ULONG                 ulCount;
    BOOL                  found;
    HRESULT               hr;

    TraceMsg( L"-->HrFindInstance.\n" );

    hr = pnc->EnumComponents( &GUID_DEVCLASS_NET,
                            &pencc );

    if ( hr == S_OK ) {

        StringFromGUID2( guidInstance,
                      szGuid,
                      MAX_PATH+1 );

        TraceMsg( L"  Looking for component with InstanceGuid %s\n",
               szGuid );

        hr = pencc->Next( 1,
                          &pncc,
                          &ulCount );

        for ( found=FALSE; (hr == S_OK) && (found == FALSE); ) {

            hr = pncc->GetInstanceGuid( &guid );

            if ( hr == S_OK ) {

                StringFromGUID2( guid,
                                szGuid,
                                MAX_PATH+1 );

                TraceMsg( L"  Found component with InstanceGuid %s\n",
                         szGuid );

                found = IsEqualGUID( guid,
                                    guidInstance );

                if ( found == FALSE ) {

                    ReleaseObj( pncc );

                    hr = pencc->Next( 1,
                                    &pncc,
                                    &ulCount );
                }
                else {
                    *ppnccMiniport = pncc;
                }
            }
        }   

        ReleaseObj( pencc );
    }
    else {

     TraceMsg( L"   EnumComponents failed(HRESULT = %x).\n",
               hr );
    }

    TraceMsg( L"<--HrFindInstance(HRESULT = %x).\n",
            hr );

    return hr;
}
Exemplo n.º 3
0
//+---------------------------------------------------------------------------
//
// Function:  HrShowNetComponents
//
// Purpose:   Display the list of installed components of the
//            specified class.
//
// Arguments:
//    pnc        [in]  pointer to INetCfg object
//    pguidClass [in]  pointer to class GUID
//
// Returns:   S_OK on success, otherwise an error code
//
// Notes:
//
HRESULT HrShowNetComponents(IN INetCfg* pnc,
                            IN const GUID* pguidClass)
{
    HRESULT hr=S_OK;
    PWSTR szInfId;
    PWSTR szDisplayName;
    DWORD dwcc;
    INetCfgComponent* pncc;
    INetCfgClass* pncclass;
    IEnumNetCfgComponent* pencc;
    ULONG celtFetched;

    hr = pnc->QueryNetCfgClass(pguidClass, IID_INetCfgClass,
                               (void**)&pncclass);
    if (SUCCEEDED(hr))
    {
        // get IEnumNetCfgComponent so that we can enumerate
        hr = pncclass->EnumComponents(&pencc);

        ReleaseObj(pncclass);

        while (SUCCEEDED(hr) &&
               (S_OK == (hr = pencc->Next(1, &pncc, &celtFetched))))
        {
            if (pguidClass == &GUID_DEVCLASS_NET)
            {
                // we are interested only in physical netcards
                //
                hr = pncc->GetCharacteristics(&dwcc);

                if (FAILED(hr) || !(dwcc & NCF_PHYSICAL))
                {
                    hr = S_OK;
                    ReleaseObj(pncc);
                    continue;
                }
            }

            hr = pncc->GetId(&szInfId);

            if (S_OK == hr)
            {
                hr = pncc->GetDisplayName(&szDisplayName);
                if (SUCCEEDED(hr))
                {
                    LogPrintf(_T("%-26s %s\n"), szInfId, szDisplayName);

                    CoTaskMemFree(szDisplayName);
                }
                CoTaskMemFree(szInfId);
            }
            // we dont want to stop enumeration just because 1 component
            // failed either GetId or GetDisplayName, therefore reset hr to S_OK
            hr = S_OK;

            ReleaseObj(pncc);
        }
        ReleaseObj(pencc);
    }


    if (S_FALSE == hr)
    {
        hr = S_OK;
    }

    return hr;
}
Exemplo n.º 4
0
VOID
CNetConnectionPropertyUi::EnumComponents(HWND hDlgCtrl, INetCfg *pNCfg, const GUID *CompGuid, UINT Type)
{
    HRESULT hr;
    IEnumNetCfgComponent * pENetCfg;
    INetCfgComponent  *pNCfgComp, *pAdapterCfgComp;
    INetCfgComponentBindings * pCompBind;
    ULONG Num;
    DWORD dwCharacteristics;
    LPOLESTR pDisplayName, pHelpText;
    PNET_ITEM pItem;
    BOOL bChecked;

    hr = pNCfg->EnumComponents(CompGuid, &pENetCfg);
    if (FAILED(hr))
    {
        pNCfg->Release();
        return;
    }
    while(pENetCfg->Next(1, &pNCfgComp, &Num) == S_OK)
    {
        hr = pNCfgComp->GetCharacteristics(&dwCharacteristics);
        if (SUCCEEDED(hr) && (dwCharacteristics & NCF_HIDDEN))
        {
            pNCfgComp->Release();
            continue;
        }
        pDisplayName = NULL;
        pHelpText = NULL;
        hr = pNCfgComp->GetDisplayName(&pDisplayName);
        hr = pNCfgComp->GetHelpText(&pHelpText);
        bChecked = TRUE; //ReactOS hack
        hr = pNCfgComp->QueryInterface(IID_INetCfgComponentBindings, (LPVOID*)&pCompBind);
        if (SUCCEEDED(hr))
        {
            if (GetINetCfgComponent(pNCfg, &pAdapterCfgComp))
            {
                hr = pCompBind->IsBoundTo(pAdapterCfgComp);
                if (hr == S_OK)
                    bChecked = TRUE;
                else
                    bChecked = FALSE;
                pAdapterCfgComp->Release();
                pCompBind->Release();
            }
        }

        pItem = (NET_ITEM*)CoTaskMemAlloc(sizeof(NET_ITEM));
        if (!pItem)
            continue;

        pItem->dwCharacteristics = dwCharacteristics;
        pItem->szHelp = pHelpText;
        pItem->Type = (NET_TYPE)Type;
        pItem->pNCfgComp = pNCfgComp;
        pItem->NumPropDialogOpen = 0;

        AddItemToListView(hDlgCtrl, pItem, pDisplayName, bChecked);
        CoTaskMemFree(pDisplayName);
    }
    pENetCfg->Release();
}