qbluetoothlocaldevice_winrt.cpp 7.40 KiB
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#include "qbluetoothlocaldevice.h"
#include "qbluetoothaddress.h"
#include "qbluetoothlocaldevice_p.h"
#ifdef CLASSIC_APP_BUILD
#define Q_OS_WINRT
#endif
#include <QtCore/qfunctions_winrt.h>
#include <robuffer.h>
#include <windows.devices.bluetooth.h>
#include <wrl.h>
using namespace ABI::Windows::Foundation;
using namespace ABI::Windows::Devices::Bluetooth;
using namespace ABI::Windows::Devices::Enumeration;
using namespace Microsoft::WRL;
using namespace Microsoft::WRL::Wrappers;
QT_BEGIN_NAMESPACE
template <class DeviceStatics, class OpResult, class Device, class Device2>
ComPtr<IDeviceInformationPairing> getPairingInfo(ComPtr<DeviceStatics> deviceStatics,
                                                  const QBluetoothAddress &address)
    ComPtr<IAsyncOperation<OpResult *>> op;
    if (!deviceStatics)
        return nullptr;
    HRESULT hr = deviceStatics->FromBluetoothAddressAsync(address.toUInt64(), &op);
    RETURN_IF_FAILED("Could not obtain device from address", return nullptr);
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ComPtr<Device> device; hr = QWinRTFunctions::await(op, device.GetAddressOf(), QWinRTFunctions::ProcessMainThreadEvents, 5000); if (FAILED(hr) || !device) { qErrnoWarning("Could not obtain device from address"); return nullptr; } ComPtr<Device2> device2; hr = device.As(&device2); RETURN_IF_FAILED("Could not cast device", return nullptr); ComPtr<IDeviceInformation> deviceInfo; hr = device2->get_DeviceInformation(&deviceInfo); if (FAILED(hr) || !deviceInfo) { qErrnoWarning("Could not obtain device information"); return nullptr; } ComPtr<IDeviceInformation2> deviceInfo2; hr = deviceInfo.As(&deviceInfo2); RETURN_IF_FAILED("Could not cast device information", return nullptr); ComPtr<IDeviceInformationPairing> pairingInfo; hr = deviceInfo2->get_Pairing(&pairingInfo); RETURN_IF_FAILED("Could not obtain pairing information", return nullptr); return pairingInfo; } QBluetoothLocalDevice::QBluetoothLocalDevice(QObject *parent) : QObject(parent), d_ptr(new QBluetoothLocalDevicePrivate(this, QBluetoothAddress())) { registerQBluetoothLocalDeviceMetaType(); } QBluetoothLocalDevice::QBluetoothLocalDevice(const QBluetoothAddress &address, QObject *parent) : QObject(parent), d_ptr(new QBluetoothLocalDevicePrivate(this, address)) { registerQBluetoothLocalDeviceMetaType(); } QBluetoothLocalDevicePrivate::QBluetoothLocalDevicePrivate(QBluetoothLocalDevice *q, QBluetoothAddress) : q_ptr(q) { GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Devices_Bluetooth_BluetoothLEDevice).Get(), &mLEStatics); GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Devices_Bluetooth_BluetoothDevice).Get(), &mStatics); } bool QBluetoothLocalDevicePrivate::isValid() const { return (mStatics != nullptr && mLEStatics != nullptr); } void QBluetoothLocalDevice::requestPairing(const QBluetoothAddress &address, Pairing pairing) { Q_UNUSED(address); Q_UNUSED(pairing); QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection, Q_ARG(QBluetoothLocalDevice::Error, QBluetoothLocalDevice::PairingError)); } QBluetoothLocalDevice::Pairing QBluetoothLocalDevice::pairingStatus( const QBluetoothAddress &address) const { if (!isValid() || address.isNull()) return QBluetoothLocalDevice::Unpaired; ComPtr<IDeviceInformationPairing> pairingInfo = getPairingInfo<IBluetoothLEDeviceStatics, BluetoothLEDevice, IBluetoothLEDevice, IBluetoothLEDevice2>(d_ptr->mLEStatics, address); if (!pairingInfo) pairingInfo = getPairingInfo<IBluetoothDeviceStatics, BluetoothDevice,
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IBluetoothDevice, IBluetoothDevice2>(d_ptr->mStatics, address); if (!pairingInfo) return QBluetoothLocalDevice::Unpaired; boolean isPaired; HRESULT hr = pairingInfo->get_IsPaired(&isPaired); RETURN_IF_FAILED("Could not obtain device pairing", return QBluetoothLocalDevice::Unpaired); if (!isPaired) return QBluetoothLocalDevice::Unpaired; ComPtr<IDeviceInformationPairing2> pairingInfo2; hr = pairingInfo.As(&pairingInfo2); RETURN_IF_FAILED("Could not cast pairing info", return QBluetoothLocalDevice::Paired); DevicePairingProtectionLevel protection = DevicePairingProtectionLevel_None; hr = pairingInfo2->get_ProtectionLevel(&protection); RETURN_IF_FAILED("Could not obtain pairing protection level", return QBluetoothLocalDevice::Paired); if (protection == DevicePairingProtectionLevel_Encryption || protection == DevicePairingProtectionLevel_EncryptionAndAuthentication) return QBluetoothLocalDevice::AuthorizedPaired; return QBluetoothLocalDevice::Paired; } void QBluetoothLocalDevice::pairingConfirmation(bool confirmation) { Q_UNUSED(confirmation); } void QBluetoothLocalDevice::setHostMode(QBluetoothLocalDevice::HostMode mode) { Q_UNUSED(mode); } QBluetoothLocalDevice::HostMode QBluetoothLocalDevice::hostMode() const { return HostConnectable; } QList<QBluetoothAddress> QBluetoothLocalDevice::connectedDevices() const { return QList<QBluetoothAddress>(); } void QBluetoothLocalDevice::powerOn() { } QString QBluetoothLocalDevice::name() const { return QString(); } QBluetoothAddress QBluetoothLocalDevice::address() const { return QBluetoothAddress(); } QList<QBluetoothHostInfo> QBluetoothLocalDevice::allDevices() { QList<QBluetoothHostInfo> localDevices; return localDevices; } QT_END_NAMESPACE