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;
}
_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(¤tPixelFormat);
}
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;
}
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;
}