Examples with BeaconParser org.altbeacon.beacon.BeaconParser used on opensource projects

Example 1 with BeaconParser

use of org.altbeacon.beacon.BeaconParser in project android-beacon-library by AltBeacon.

the class ScanFilterUtils method createScanFiltersForBeaconParsers.

public List<ScanFilter> createScanFiltersForBeaconParsers(List<BeaconParser> beaconParsers) {
    List<ScanFilter> scanFilters = new ArrayList<ScanFilter>();
    // hardware manufacturers
    for (BeaconParser beaconParser : beaconParsers) {
        List<ScanFilterData> sfds = createScanFilterDataForBeaconParser(beaconParser);
        for (ScanFilterData sfd : sfds) {
            ScanFilter.Builder builder = new ScanFilter.Builder();
            if (sfd.serviceUuid != null) {
                // Use a 16 bit service UUID in a 128 bit form
                String serviceUuidString = String.format("0000%04X-0000-1000-8000-00805f9b34fb", sfd.serviceUuid);
                String serviceUuidMaskString = "FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF";
                ParcelUuid parcelUuid = ParcelUuid.fromString(serviceUuidString);
                ParcelUuid parcelUuidMask = ParcelUuid.fromString(serviceUuidMaskString);
                if (LogManager.isVerboseLoggingEnabled()) {
                    LogManager.d(TAG, "making scan filter for service: " + serviceUuidString + " " + parcelUuid);
                    LogManager.d(TAG, "making scan filter with service mask: " + serviceUuidMaskString + " " + parcelUuidMask);
                }
                builder.setServiceUuid(parcelUuid, parcelUuidMask);
            } else {
                builder.setServiceUuid(null);
                builder.setManufacturerData((int) sfd.manufacturer, sfd.filter, sfd.mask);
            }
            ScanFilter scanFilter = builder.build();
            if (LogManager.isVerboseLoggingEnabled()) {
                LogManager.d(TAG, "Set up a scan filter: " + scanFilter);
            }
            scanFilters.add(scanFilter);
        }
    }
    return scanFilters;
}

Example 2 with BeaconParser

use of org.altbeacon.beacon.BeaconParser in project android-beacon-library by AltBeacon.

the class ScanHelper method startAndroidOBackgroundScan.

@RequiresApi(api = Build.VERSION_CODES.O)
void startAndroidOBackgroundScan(Set<BeaconParser> beaconParsers, List<Region> regions) {
    ScanSettings settings = (new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_POWER)).build();
    List<ScanFilter> filters = new ScanFilterUtils().createScanFiltersForBeaconParsers(new ArrayList<BeaconParser>(beaconParsers), regions);
    try {
        final BluetoothManager bluetoothManager = (BluetoothManager) mContext.getApplicationContext().getSystemService(Context.BLUETOOTH_SERVICE);
        BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();
        if (bluetoothAdapter == null) {
            LogManager.w(TAG, "Failed to construct a BluetoothAdapter");
        } else if (!bluetoothAdapter.isEnabled()) {
            LogManager.w(TAG, "Failed to start background scan on Android O: BluetoothAdapter is not enabled");
        } else {
            BluetoothLeScanner scanner = bluetoothAdapter.getBluetoothLeScanner();
            if (scanner != null) {
                int result = scanner.startScan(filters, settings, getScanCallbackIntent());
                if (result != 0) {
                    LogManager.e(TAG, "Failed to start background scan on Android O.  Code: " + result);
                } else {
                    LogManager.d(TAG, "Started passive beacon scan");
                }
            } else {
                LogManager.e(TAG, "Failed to start background scan on Android O: scanner is null");
            }
        }
    } catch (SecurityException e) {
        LogManager.e(TAG, "SecurityException making Android O background scanner");
    } catch (NullPointerException e) {
        // Needed to stop a crash caused by internal NPE thrown by Android.  See issue #636
        LogManager.e(TAG, "NullPointerException starting Android O background scanner", e);
    } catch (RuntimeException e) {
        // Needed to stop a crash caused by internal Android throw.  See issue #701
        LogManager.e(TAG, "Unexpected runtime exception starting Android O background scanner", e);
    }
}

Example 3 with BeaconParser

use of org.altbeacon.beacon.BeaconParser in project android-beacon-library by AltBeacon.

the class SettingsData method apply.

public void apply(@NonNull BeaconService scanService) {
    LogManager.d(TAG, "Applying settings changes to scanner in other process");
    BeaconManager beaconManager = BeaconManager.getInstanceForApplication(scanService);
    List<BeaconParser> beaconParsers = beaconManager.getBeaconParsers();
    boolean beaconParsersChanged = false;
    if (beaconParsers.size() == mBeaconParsers.size()) {
        for (int i = 0; i < beaconParsers.size(); i++) {
            if (!beaconParsers.get(i).equals(mBeaconParsers.get(i))) {
                LogManager.d(TAG, "Beacon parsers have changed to: " + mBeaconParsers.get(i).getLayout());
                beaconParsersChanged = true;
                break;
            }
        }
    } else {
        beaconParsersChanged = true;
        LogManager.d(TAG, "Beacon parsers have been added or removed.");
    }
    if (beaconParsersChanged) {
        LogManager.d(TAG, "Updating beacon parsers");
        beaconManager.getBeaconParsers().clear();
        beaconManager.getBeaconParsers().addAll(mBeaconParsers);
        scanService.reloadParsers();
    } else {
        LogManager.d(TAG, "Beacon parsers unchanged.");
    }
    MonitoringStatus monitoringStatus = MonitoringStatus.getInstanceForApplication(scanService);
    if (monitoringStatus.isStatePreservationOn() && !mRegionStatePersistenceEnabled) {
        monitoringStatus.stopStatusPreservation();
    } else if (!monitoringStatus.isStatePreservationOn() && mRegionStatePersistenceEnabled) {
        monitoringStatus.startStatusPreservation();
    }
    beaconManager.setAndroidLScanningDisabled(mAndroidLScanningDisabled);
    BeaconManager.setRegionExitPeriod(mRegionExitPeriod);
    RangeState.setUseTrackingCache(mUseTrackingCache);
    Beacon.setHardwareEqualityEnforced(mHardwareEqualityEnforced);
}

Example 4 with BeaconParser

use of org.altbeacon.beacon.BeaconParser in project android-beacon-library by AltBeacon.

the class ScanFilterUtilsTest method testScanFilterWithIdentifiers.

@Test
public void testScanFilterWithIdentifiers() throws Exception {
    org.robolectric.shadows.ShadowLog.stream = System.err;
    BeaconParser parser = new BeaconParser().setBeaconLayout("m:2-3=0215,i:4-19,i:20-21,i:22-23,p:24-24");
    parser.setHardwareAssistManufacturerCodes(new int[] { 0x004c });
    // no manifest available in robolectric
    BeaconManager.setManifestCheckingDisabled(true);
    ArrayList<Identifier> identifiers = new ArrayList<Identifier>();
    identifiers.add(Identifier.parse("2F234454-CF6D-4A0F-ADF2-F4911BA9FFA6"));
    identifiers.add(Identifier.parse("0x0102"));
    identifiers.add(Identifier.parse("0x0304"));
    List<ScanFilterUtils.ScanFilterData> scanFilterDatas = new ScanFilterUtils().createScanFilterDataForBeaconParser(parser, identifiers);
    assertEquals("scanFilters should be of correct size", 1, scanFilterDatas.size());
    ScanFilterUtils.ScanFilterData sfd = scanFilterDatas.get(0);
    assertEquals("manufacturer should be right", 0x004c, sfd.manufacturer);
    assertEquals("mask length should be right", 22, sfd.mask.length);
    assertArrayEquals("mask should be right", new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, sfd.mask);
    assertArrayEquals("filter should be right", new byte[] { (byte) 0x02, (byte) 0x15, (byte) 0x2F, (byte) 0x23, (byte) 0x44, (byte) 0x54, (byte) 0xCF, (byte) 0x6D, (byte) 0x4A, (byte) 0x0F, (byte) 0xAD, (byte) 0xF2, (byte) 0xF4, (byte) 0x91, (byte) 0x1B, (byte) 0xA9, (byte) 0xFF, (byte) 0xA6, (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04 }, sfd.filter);
}

Example 5 with BeaconParser

use of org.altbeacon.beacon.BeaconParser in project android-beacon-library by AltBeacon.

the class ScanFilterUtilsTest method testZeroOffsetScanFilter.

@Test
public void testZeroOffsetScanFilter() throws Exception {
    org.robolectric.shadows.ShadowLog.stream = System.err;
    BeaconParser parser = new BeaconParser();
    parser.setBeaconLayout("m:0-3=11223344,i:4-6,p:24-24");
    // no manifest available in robolectric
    BeaconManager.setManifestCheckingDisabled(true);
    List<ScanFilterUtils.ScanFilterData> scanFilterDatas = new ScanFilterUtils().createScanFilterDataForBeaconParser(parser, null);
    assertEquals("scanFilters should be of correct size", 1, scanFilterDatas.size());
    ScanFilterUtils.ScanFilterData sfd = scanFilterDatas.get(0);
    assertEquals("manufacturer should be right", 0x004c, sfd.manufacturer);
    assertEquals("mask length should be right", 2, sfd.mask.length);
    assertArrayEquals("mask should be right", new byte[] { (byte) 0xff, (byte) 0xff }, sfd.mask);
    assertArrayEquals("filter should be right", new byte[] { (byte) 0x33, (byte) 0x44 }, sfd.filter);
}