diff --git a/src/network/socket/qnativesocketengine_winrt.cpp b/src/network/socket/qnativesocketengine_winrt.cpp index 599f37929cfe83e6e22dea53b4879f34e014b2ee..ecd364b84b7ff2986c486d8057e268c43ce825c2 100644 --- a/src/network/socket/qnativesocketengine_winrt.cpp +++ b/src/network/socket/qnativesocketengine_winrt.cpp @@ -458,17 +458,19 @@ void QNativeSocketEngine::close() } #if _MSC_VER >= 1900 - // To close the connection properly (not with a hard reset) all pending read operation have to - // be finished or cancelled. The API isn't available on Windows 8.1 though. - ComPtr<IStreamSocket3> socket3; - hr = d->tcpSocket()->QueryInterface(IID_PPV_ARGS(&socket3)); - Q_ASSERT_SUCCEEDED(hr); + if (d->socketType == QAbstractSocket::TcpSocket) { + // To close the connection properly (not with a hard reset) all pending read operation have to + // be finished or cancelled. The API isn't available on Windows 8.1 though. + ComPtr<IStreamSocket3> socket3; + hr = d->tcpSocket()->QueryInterface(IID_PPV_ARGS(&socket3)); + Q_ASSERT_SUCCEEDED(hr); - ComPtr<IAsyncAction> action; - hr = socket3->CancelIOAsync(&action); - Q_ASSERT_SUCCEEDED(hr); - hr = QWinRTFunctions::await(action); - Q_ASSERT_SUCCEEDED(hr); + ComPtr<IAsyncAction> action; + hr = socket3->CancelIOAsync(&action); + Q_ASSERT_SUCCEEDED(hr); + hr = QWinRTFunctions::await(action); + Q_ASSERT_SUCCEEDED(hr); + } #endif // _MSC_VER >= 1900 if (d->readOp) {