Warning: That file was not part of the compilation database. It may have many parsing errors.

1/****************************************************************************
2**
3** Copyright (C) 2018 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtBluetooth module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qbluetoothutils_winrt_p.h"
41#include <QtBluetooth/private/qtbluetoothglobal_p.h>
42
43#include <QtCore/qfunctions_winrt.h>
44
45#include <robuffer.h>
46#include <wrl.h>
47#include <windows.foundation.metadata.h>
48#include <windows.storage.streams.h>
49
50using namespace Microsoft::WRL;
51using namespace Microsoft::WRL::Wrappers;
52using namespace ABI::Windows::Foundation::Metadata;
53using namespace ABI::Windows::Storage::Streams;
54
55QT_BEGIN_NAMESPACE
56
57bool supportsNewLEApi()
58{
59 static bool initialized = false;
60 static boolean apiPresent = false;
61 if (initialized)
62 return apiPresent;
63
64 initialized = true;
65#if !QT_CONFIG(winrt_btle_no_pairing)
66 return apiPresent;
67#endif
68
69 ComPtr<IApiInformationStatics> apiInformationStatics;
70 HRESULT hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Foundation_Metadata_ApiInformation).Get(),
71 IID_PPV_ARGS(&apiInformationStatics));
72 if (FAILED(hr))
73 return apiPresent;
74
75 const HStringReference valueRef(L"Windows.Foundation.UniversalApiContract");
76 hr = apiInformationStatics->IsApiContractPresentByMajor(
77 valueRef.Get(), 4, &apiPresent);
78 apiPresent = SUCCEEDED(hr) && apiPresent;
79 return apiPresent;
80}
81
82QByteArray byteArrayFromBuffer(const ComPtr<NativeBuffer> &buffer, bool isWCharString)
83{
84 if (!buffer) {
85 qErrnoWarning("nullptr passed to byteArrayFromBuffer");
86 return QByteArray();
87 }
88 ComPtr<Windows::Storage::Streams::IBufferByteAccess> byteAccess;
89 HRESULT hr = buffer.As(&byteAccess);
90 RETURN_IF_FAILED("Could not cast buffer", return QByteArray())
91 char *data;
92 hr = byteAccess->Buffer(reinterpret_cast<byte **>(&data));
93 RETURN_IF_FAILED("Could not obtain buffer data", return QByteArray())
94 UINT32 size;
95 hr = buffer->get_Length(&size);
96 RETURN_IF_FAILED("Could not obtain buffer size", return QByteArray())
97 if (isWCharString) {
98 QString valueString = QString::fromUtf16(reinterpret_cast<ushort *>(data)).left(size / 2);
99 return valueString.toUtf8();
100 }
101 return QByteArray(data, qint32(size));
102}
103
104QT_END_NAMESPACE
105

Warning: That file was not part of the compilation database. It may have many parsing errors.