Java 类android.bluetooth.le.BluetoothLeAdvertiser 实例源码

/**
 * Attempt to start BLE advertising.
 * @param bleAdvertiser   BLE advertiser
 * @return  True if no exception occurred while trying to start advertising.
 */
boolean start(BluetoothLeAdvertiser bleAdvertiser) {
    try {
        bleAdvertiser.startAdvertising(getAdvertiseSettings(), getAdvertiseData(),
                getAdvertiseScanResponse(), this);
    } catch (IllegalStateException e) {
        // tried to start advertising after Bluetooth was turned off
        // let upper level notice that BT is off instead of reporting an error
        if (BuildConfig.DEBUG) {
            Log.e(TAG, "start", e);
        }
        return false;
    }

    return true;
}

@Override
public final void startAdvertising(AdvertiseSettings settings, AdvertiseData adData, AdvertiseCallback callback)
{
    final BluetoothLeAdvertiser ad = L_Util.getBluetoothLeAdvertiser(m_adaptor);
    if (ad != null)
    {
        ad.startAdvertising(settings, adData, callback);
    }
    else
    {
        m_bleManager.getLogger().e("Tried to start advertising, but the BluetoothLeAdvertiser was null!");
    }
}

@Override
public final void stopAdvertising(AdvertiseCallback callback)
{
    final BluetoothLeAdvertiser ad = L_Util.getBluetoothLeAdvertiser(m_adaptor);
    if (ad != null)
    {
        ad.stopAdvertising(callback);
    }
    else
    {
        m_bleManager.getLogger().e("Tried to stop advertising, but the BluetoothLeAdvertiser was null!");
    }
}

/**
 * Mark the advertiser as stopped and attempt to actually stop BLE advertisements.
 * @param bleAdvertiser    BLE advertiser, or null
 * @return  True if there was no error while trying to stop the Bluetooth advertiser.
 */
boolean stop(BluetoothLeAdvertiser bleAdvertiser) {
    updateEstimatedPDUCount();
    mStatus = STATUS_STOPPED;

    if (null != bleAdvertiser) {
        bleAdvertiser.stopAdvertising(this);
    }

    return true;
}

private void advertise() throws ExpressionParseException {
    final BluetoothLeAdvertiser bleAdvertiser = btAdapter.getBluetoothLeAdvertiser();
    AdvertiseData.Builder dataBuilder = new AdvertiseData.Builder().setIncludeDeviceName(true);

    for(Map.Entry<String, String> expressionEntry : registeredExpressions.entrySet()) {
        SensorValueExpression svExpression = (SensorValueExpression) ExpressionFactory.parse(expressionEntry.getValue());
        String sensorValuePath = svExpression.getEntity() + ":" + svExpression.getValuePath();
        UUID serviceUuid = getUuidForSensorValuePath(sensorValuePath);
        dataBuilder.addServiceUuid(new ParcelUuid(serviceUuid));
    }

    bleAdvertiser.startAdvertising(advertiseSettings, dataBuilder.build(), advertisingCallback);
}

public static boolean startAdvertising(BluetoothAdapter adapter, AdvertiseSettings settings, AdvertiseData adData, AdvertisingCallback callback)
{
    final BluetoothLeAdvertiser adv = adapter.getBluetoothLeAdvertiser();
    if (adv == null)
        return false;

    m_userAdvCallback = callback;
    adv.startAdvertising(settings, adData, m_nativeAdvertiseCallback);
    return true;
}

public static void stopAdvertising(BluetoothAdapter adapter)
{
    if (adapter != null)
    {
        final BluetoothLeAdvertiser adv = adapter.getBluetoothLeAdvertiser();
        if (adv != null)
        {
            adv.stopAdvertising(m_nativeAdvertiseCallback);
        }
    }
}

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private BluetoothLeAdvertiser getAdvertiser(BluetoothAdapter adapter) {
    return adapter.getBluetoothLeAdvertiser();
}

public static BluetoothLeAdvertiser getBluetoothLeAdvertiser(BluetoothAdapter adapter)
{
    return adapter.getBluetoothLeAdvertiser();
}

public static BluetoothLeAdvertiser getBluetoothLeAdvertiser(BluetoothAdapter adapter)
{
    return adapter.getBluetoothLeAdvertiser();
}