Exemplo n.º 1
0
HRESULT Networking::IPInformation::GetAllNetworkAdapters(std::vector<std::pair<WRL::ComPtr<INetworkAdapter>, Utilities::HString>>* networkAdapters)
{
	Etw::EtwScopedEvent convertEvent("IPInformation", "Get all network adapters");
	HRESULT hr;

	WRL::ComPtr<INetworkInformationStatics> networkInformation;
	hr = Windows::Foundation::GetActivationFactory(Utilities::HStringReference(L"Windows.Networking.Connectivity.NetworkInformation"), &networkInformation);
	FastFailIfFailed(hr);

	WRL::ComPtr<IVectorView<HostName*>> hostNames;
	hr = networkInformation->GetHostNames(&hostNames);
	ReturnIfFailed(hr);

	uint32_t hostNameCount;
	hr = hostNames->get_Size(&hostNameCount);
	ReturnIfFailed(hr);

	for (uint32_t i = 0; i < hostNameCount; i++)
	{
		WRL::ComPtr<IHostName> hostName;
		hr = hostNames->GetAt(i, &hostName);
		ContinueIfFailed(hr);

		WRL::ComPtr<IIPInformation> ipInformation;
		hr = hostName->get_IPInformation(&ipInformation);
		ContinueIfFailed(hr);

		if (ipInformation == nullptr)
			continue;

		Utilities::HString address;
		hr = hostName->get_CanonicalName(&address);
		ContinueIfFailed(hr);

		WRL::ComPtr<INetworkAdapter> networkAdapter;
		hr = ipInformation->get_NetworkAdapter(&networkAdapter);
		ContinueIfFailed(hr);

		networkAdapters->emplace_back(std::move(networkAdapter), std::move(address));
	}

	return S_OK;
}
Exemplo n.º 2
0
    _Use_decl_annotations_
    bool
    WICBitmapSourceWrapper::CreateSourceTransform(
        __in IWICBitmapSource* bitmapSource,
        UINT desiredWidth,
        UINT desiredHeight,
        REFWICPixelFormatGUID desiredFormat,
        __out IWICBitmapSource** newBitmapSource)
    {
        HRESULT hr;

        WRL::ComPtr<IWICBitmapSourceTransform> sourceTransform;
        bool transformingScale = false;
        bool transformingFormat = false;
        UINT cxClosest = desiredWidth;
        UINT cyClosest = desiredHeight;
        WICPixelFormatGUID closestPixelFormat = desiredFormat;
        WICPixelFormatGUID currentPixelFormat;
        UINT cxImage = 0;
        UINT cyImage = 0;


        *newBitmapSource = NULL;

        hr = bitmapSource->QueryInterface(__uuidof(sourceTransform), (void**)&sourceTransform);

        if (SUCCEEDED(hr))
        {
            hr = bitmapSource->GetPixelFormat(&currentPixelFormat);
        }

        if (SUCCEEDED(hr))
        {
            hr = bitmapSource->GetSize(&cxImage, &cyImage);
        }

        if (SUCCEEDED(hr))
        {
            hr = sourceTransform->GetClosestPixelFormat(&closestPixelFormat);
        }

        if (SUCCEEDED(hr))
        {
            hr = sourceTransform->GetClosestSize(&cxClosest, &cyClosest);
        }

        if (SUCCEEDED(hr))
        {
            if ((closestPixelFormat == desiredFormat) && (closestPixelFormat != currentPixelFormat))
            {
                //
                // The codec will convert the pixel format for us.
                //

                transformingFormat = true;
            }

            if (((cxClosest < cxImage) || (cyClosest < cyImage)) &&
                ((cxImage >= desiredWidth) && (cyClosest >= desiredHeight)))
            {
                //
                // The codec is partially or fully scaling the image for us.
                //

                transformingScale = true;
            }
        }

        if (transformingFormat || transformingScale)
        {
            //
            // The codec is transforming pixel format and/or source size for us
            // Create a wrapper around its IWICBitmapTransform to provide a new
            // IWICBitmapSource for the next stage.
            //

            *newBitmapSource = new WICBitmapSourceWrapper(
                bitmapSource,
                sourceTransform.Get(),
                transformingScale ? cxClosest : cxImage,
                transformingScale ? cyClosest : cyImage,
                transformingFormat ? closestPixelFormat : currentPixelFormat);

            if (!*newBitmapSource)
            {
                ::RaiseFailFastException(nullptr, nullptr, 0);
            }
        }

        return *newBitmapSource != NULL;
    }
Exemplo n.º 3
0
HRESULT Networking::IPInformation::FillConnectionProfileInformation(HSTRING address, IConnectionProfile* connectionProfile, ConnectionProfileInformation* profileInfo)
{
	Etw::EtwScopedEvent convertEvent("IPInformation", "Fill connection profile information");
	HRESULT hr;

	// Getting data plan if connection is metered is __extremely__ slow
	// It involves a cross process call to RuntimeBroker.exe, which then calls into svchost.exe to query some database
	// On Lumia 920, this takes around 700 ms
	// In an attempt to hide the cost, let's query it on another thread while this thread queries other attributes
	WRL::ComPtr<IDataPlanStatus> dataPlanStatus;
	Utilities::HandleHolder dataPlanStatusAcquiredEvent = CreateEventExW(nullptr, nullptr, 0, EVENT_ALL_ACCESS);

	Utilities::ThreadPoolRunner::RunAsync([connectionProfile, &dataPlanStatus, &dataPlanStatusAcquiredEvent]
	{
		Etw::EtwScopedEvent getDataPlanStatusEvent("IPInformation", "Get data plan status");
		connectionProfile->GetDataPlanStatus(&dataPlanStatus);

		auto setEventResult = SetEvent(dataPlanStatusAcquiredEvent);
		Assert(setEventResult != FALSE);
	});

	profileInfo->address = address;

	hr = connectionProfile->GetNetworkConnectivityLevel(&profileInfo->connectivityLevel);
	ReturnIfFailed(hr);

	// ConnectionCost
	{
		WRL::ComPtr<IConnectionCost> connectionCost;
		hr = connectionProfile->GetConnectionCost(&connectionCost);
		ReturnIfFailed(hr);

		hr = connectionCost->get_NetworkCostType(&profileInfo->networkCostType);
		ReturnIfFailed(hr);

		hr = connectionCost->get_Roaming(&profileInfo->isRoaming);
		ReturnIfFailed(hr);
	}

	// NetworkSecurity
	{
		WRL::ComPtr<INetworkSecuritySettings> securitySettings;
		hr = connectionProfile->get_NetworkSecuritySettings(&securitySettings);
		ReturnIfFailed(hr);

		hr = securitySettings->get_NetworkAuthenticationType(&profileInfo->authenticationType);
		ReturnIfFailed(hr);

		hr = securitySettings->get_NetworkEncryptionType(&profileInfo->encryptionType);
		ReturnIfFailed(hr);
	}

	// IConnectionProfile2
	WRL::ComPtr<IConnectionProfile2> connectionProfile2;
	hr = connectionProfile->QueryInterface(__uuidof(IConnectionProfile2), &connectionProfile2);
	ReturnIfFailed(hr);

	hr = connectionProfile2->get_IsWwanConnectionProfile(&profileInfo->isWWanConnection);
	ReturnIfFailed(hr);

	hr = connectionProfile2->get_IsWlanConnectionProfile(&profileInfo->isWLanConnection);
	ReturnIfFailed(hr);

	if (profileInfo->isWWanConnection)
	{
		WRL::ComPtr<IWwanConnectionProfileDetails> wwanConnectionDetails;
		hr = connectionProfile2->get_WwanConnectionProfileDetails(&wwanConnectionDetails);
		ReturnIfFailed(hr);

		hr = wwanConnectionDetails->get_HomeProviderId(&profileInfo->wwanHomeProviderId);
		ReturnIfFailed(hr);

		hr = wwanConnectionDetails->get_AccessPointName(&profileInfo->wwanAccessPointName);
		ReturnIfFailed(hr);

		hr = wwanConnectionDetails->GetNetworkRegistrationState(&profileInfo->wwanNetworkRegistrationState);
		ReturnIfFailed(hr);

		hr = wwanConnectionDetails->GetCurrentDataClass(&profileInfo->wwanDataClass);
		ReturnIfFailed(hr);
	}

	if (profileInfo->isWLanConnection)
	{
		WRL::ComPtr<IWlanConnectionProfileDetails> wlanConnectionDetails;
		hr = connectionProfile2->get_WlanConnectionProfileDetails(&wlanConnectionDetails);
		ReturnIfFailed(hr);

		hr = wlanConnectionDetails->GetConnectedSsid(&profileInfo->wlanSSID);
		ReturnIfFailed(hr);
	}

	WRL::ComPtr<IReference<uint8_t>> signalStrength;

	hr = connectionProfile2->GetSignalBars(&signalStrength);
	ReturnIfFailed(hr);

	if (signalStrength != nullptr)
	{
		hr = signalStrength->get_Value(&profileInfo->signalStrength);
		ReturnIfFailed(hr);

		profileInfo->hasSignalStrength = true;
	}
	else
	{
		profileInfo->hasSignalStrength = false;
	}

	// NetworkAdapter
	{
		WRL::ComPtr<INetworkAdapter> networkAdapter;
		hr = connectionProfile->get_NetworkAdapter(&networkAdapter);
		ReturnIfFailed(hr);

		hr = networkAdapter->get_IanaInterfaceType(&profileInfo->interfaceType);
		ReturnIfFailed(hr);

		WRL::ComPtr<INetworkItem> networkItem;
		hr = networkAdapter->get_NetworkItem(&networkItem);
		ReturnIfFailed(hr);

		hr = networkItem->GetNetworkTypes(&profileInfo->networkType);
		ReturnIfFailed(hr);

		hr = GetNetworkAdapterName(networkAdapter.Get(), &profileInfo->name);
		ReturnIfFailed(hr);
	}

	// DataPlan
	{
		{
			Etw::EtwScopedEvent waitForDataPlanStatusAcquisitionEvent("IPInformation", "Waiting for data plan status acquisition");
			auto waitResult = WaitForSingleObjectEx(dataPlanStatusAcquiredEvent, INFINITE, FALSE);
			Assert(waitResult == WAIT_OBJECT_0);
		}

		WRL::ComPtr<IReference<uint32_t>> megabytesLimit;
		hr = dataPlanStatus->get_DataLimitInMegabytes(&megabytesLimit);
		ReturnIfFailed(hr);

		if (megabytesLimit != nullptr)
		{
			profileInfo->hasLimit = true;
			hr = megabytesLimit->get_Value(&profileInfo->megabytesLimit);
		}
		else
		{
			profileInfo->hasLimit = false;
		}

		WRL::ComPtr<IDataPlanUsage> dataPlanUsage;
		hr = dataPlanStatus->get_DataPlanUsage(&dataPlanUsage);
		ReturnIfFailed(hr);

		if (dataPlanUsage != nullptr)
		{
			hr = dataPlanUsage->get_MegabytesUsed(&profileInfo->megabytesUsed);
			ReturnIfFailed(hr);
		}
	}

	return S_OK;
}