servicediscoverybroadcastreceiver.cpp

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#include "android/servicediscoverybroadcastreceiver_p.h"

#include <QCoreApplication>

#include <QtCore/QLoggingCategory>

#include <QtCore/QJniEnvironment>

#include <QtBluetooth/QBluetoothAddress>

#include <QtBluetooth/QBluetoothDeviceInfo>

#include "android/jni_android_p.h"

QT_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(QT_BT_ANDROID)

ServiceDiscoveryBroadcastReceiver::ServiceDiscoveryBroadcastReceiver(QObject* parent): AndroidBroadcastReceiver(parent)

    addAction(QJniObject::fromString(

        valueForStaticField<QtJniTypes::BluetoothDevice, JavaNames::ActionUuid>()));

void ServiceDiscoveryBroadcastReceiver::onReceive(JNIEnv *env, jobject context, jobject intent)

    Q_UNUSED(context);

    Q_UNUSED(env);

    QJniObject intentObject(intent);

    const QString action = intentObject.callMethod<QString>("getAction");

    qCDebug(QT_BT_ANDROID) << "ServiceDiscoveryBroadcastReceiver::onReceive() - event:" << action;

    if (action == valueForStaticField<QtJniTypes::BluetoothDevice, JavaNames::ActionUuid>()) {

        QString keyExtra = valueForStaticField<QtJniTypes::BluetoothDevice, JavaNames::ExtraUuid>();

        const QJniArray parcelableUuids = intentObject.callMethod<QtJniTypes::Parcelable[]>(

                                                "getParcelableArrayExtra", keyExtra);

        if (!parcelableUuids.isValid()) {

            emit uuidFetchFinished(QBluetoothAddress(), QList<QBluetoothUuid>());

            return;

        const QList<QBluetoothUuid> result = ServiceDiscoveryBroadcastReceiver::convertParcelableArray(parcelableUuids);

        keyExtra = valueForStaticField<QtJniTypes::BluetoothDevice, JavaNames::ExtraDevice>();

        const QtJniTypes::Parcelable bluetoothDevice =

            intentObject.callMethod<QtJniTypes::Parcelable>("getParcelableExtra", keyExtra);

        QBluetoothAddress address;

        if (bluetoothDevice.isValid()) {

            address = QBluetoothAddress(bluetoothDevice.callMethod<QString>("getAddress"));

            emit uuidFetchFinished(address, result);

        } else {

            emit uuidFetchFinished(QBluetoothAddress(), QList<QBluetoothUuid>());

QList<QBluetoothUuid> ServiceDiscoveryBroadcastReceiver::convertParcelableArray(const QJniArray<QJniObject> &parcelUuidArray)

    QList<QBluetoothUuid> result;

    if (!parcelUuidArray.isValid())

        return result;

    for (const auto &parcel : parcelUuidArray) {

        QBluetoothUuid uuid(parcel.callMethod<QString>("toString"));

        //qCDebug(QT_BT_ANDROID) << uuid.toString();

        result.append(uuid);

    return result;

QT_END_NAMESPACE