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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qbluetoothutils_winrt_p.h"
#include <QtBluetooth/private/qtbluetoothglobal_p.h>
#include <QtCore/qfunctions_winrt.h>
#include <robuffer.h>
#include <wrl.h>
#include <windows.foundation.metadata.h>
#include <windows.storage.streams.h>
using namespace Microsoft::WRL;
using namespace Microsoft::WRL::Wrappers;
using namespace ABI::Windows::Foundation::Metadata;
using namespace ABI::Windows::Storage::Streams;
QT_BEGIN_NAMESPACE
bool supportsNewLEApi()
{
static bool initialized = false;
static boolean apiPresent = false;
if (initialized)
return apiPresent;
initialized = true;
#if !QT_CONFIG(winrt_btle_no_pairing)
return apiPresent;
#endif
ComPtr<IApiInformationStatics> apiInformationStatics;
HRESULT hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Foundation_Metadata_ApiInformation).Get(),
IID_PPV_ARGS(&apiInformationStatics));
if (FAILED(hr))
return apiPresent;
const HStringReference valueRef(L"Windows.Foundation.UniversalApiContract");
hr = apiInformationStatics->IsApiContractPresentByMajor(
valueRef.Get(), 4, &apiPresent);
apiPresent = SUCCEEDED(hr) && apiPresent;
return apiPresent;
}
QByteArray byteArrayFromBuffer(const ComPtr<NativeBuffer> &buffer, bool isWCharString)
{
if (!buffer) {
qErrnoWarning("nullptr passed to byteArrayFromBuffer");
return QByteArray();
}
ComPtr<Windows::Storage::Streams::IBufferByteAccess> byteAccess;
HRESULT hr = buffer.As(&byteAccess);
RETURN_IF_FAILED("Could not cast buffer", return QByteArray())
char *data;
hr = byteAccess->Buffer(reinterpret_cast<byte **>(&data));
RETURN_IF_FAILED("Could not obtain buffer data", return QByteArray())
UINT32 size;
hr = buffer->get_Length(&size);
RETURN_IF_FAILED("Could not obtain buffer size", return QByteArray())
if (isWCharString) {
QString valueString = QString::fromUtf16(reinterpret_cast<ushort *>(data)).left(size / 2);
return valueString.toUtf8();
}
return QByteArray(data, qint32(size));
}
QT_END_NAMESPACE
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