am 05df1176: Merge "Revert "Service data and manufacturer data can be repeated... (68372525) · Commits · e / os / android_frameworks_base

api/current.txt

+10 −9

Original line number	Diff line number	Diff line
		@@ -6580,20 +6580,22 @@ package android.bluetooth.le {
		method public int describeContents();
		method public boolean getIncludeDeviceName();
		method public boolean getIncludeTxPowerLevel();
		method public android.util.SparseArray<byte[]> getManufacturerSpecificData();
		method public java.util.Map<android.os.ParcelUuid, byte[]> getServiceData();
		method public int getManufacturerId();
		method public byte[] getManufacturerSpecificData();
		method public byte[] getServiceData();
		method public android.os.ParcelUuid getServiceDataUuid();
		method public java.util.List<android.os.ParcelUuid> getServiceUuids();
		method public void writeToParcel(android.os.Parcel, int);
		}

		public static final class AdvertiseData.Builder {
		ctor public AdvertiseData.Builder();
		method public android.bluetooth.le.AdvertiseData.Builder addManufacturerData(int, byte[]);
		method public android.bluetooth.le.AdvertiseData.Builder addServiceData(android.os.ParcelUuid, byte[]);
		method public android.bluetooth.le.AdvertiseData.Builder addServiceUuid(android.os.ParcelUuid);
		method public android.bluetooth.le.AdvertiseData build();
		method public android.bluetooth.le.AdvertiseData.Builder setIncludeDeviceName(boolean);
		method public android.bluetooth.le.AdvertiseData.Builder setIncludeTxPowerLevel(boolean);
		method public android.bluetooth.le.AdvertiseData.Builder setManufacturerData(int, byte[]);
		method public android.bluetooth.le.AdvertiseData.Builder setServiceData(android.os.ParcelUuid, byte[]);
		}

		public final class AdvertiseSettings implements android.os.Parcelable {
		@@ -6654,7 +6656,6 @@ package android.bluetooth.le {
		method public int getManufacturerId();
		method public byte[] getServiceData();
		method public byte[] getServiceDataMask();
		method public android.os.ParcelUuid getServiceDataUuid();
		method public android.os.ParcelUuid getServiceUuid();
		method public android.os.ParcelUuid getServiceUuidMask();
		method public boolean matches(android.bluetooth.le.ScanResult);
		@@ -6678,10 +6679,10 @@ package android.bluetooth.le {
		method public int getAdvertiseFlags();
		method public byte[] getBytes();
		method public java.lang.String getDeviceName();
		method public android.util.SparseArray<byte[]> getManufacturerSpecificData();
		method public byte[] getManufacturerSpecificData(int);
		method public java.util.Map<android.os.ParcelUuid, byte[]> getServiceData();
		method public byte[] getServiceData(android.os.ParcelUuid);
		method public int getManufacturerId();
		method public byte[] getManufacturerSpecificData();
		method public byte[] getServiceData();
		method public android.os.ParcelUuid getServiceDataUuid();
		method public java.util.List<android.os.ParcelUuid> getServiceUuids();
		method public int getTxPowerLevel();
		}

core/java/android/bluetooth/le/AdvertiseData.java

+91 −71

Original line number	Diff line number	Diff line
		@@ -17,15 +17,14 @@
		package android.bluetooth.le;

		import android.annotation.Nullable;
		import android.bluetooth.BluetoothUuid;
		import android.os.Parcel;
		import android.os.ParcelUuid;
		import android.os.Parcelable;
		import android.util.ArrayMap;
		import android.util.SparseArray;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Map;
		import java.util.Objects;

		/**
		@@ -43,18 +42,27 @@ public final class AdvertiseData implements Parcelable {
		@Nullable
		private final List<ParcelUuid> mServiceUuids;

		private final SparseArray<byte[]> mManufacturerSpecificData;
		private final Map<ParcelUuid, byte[]> mServiceData;
		private final int mManufacturerId;
		@Nullable
		private final byte[] mManufacturerSpecificData;

		@Nullable
		private final ParcelUuid mServiceDataUuid;
		@Nullable
		private final byte[] mServiceData;

		private final boolean mIncludeTxPowerLevel;
		private final boolean mIncludeDeviceName;

		private AdvertiseData(List<ParcelUuid> serviceUuids,
		SparseArray<byte[]> manufacturerData,
		Map<ParcelUuid, byte[]> serviceData,
		boolean includeTxPowerLevel,
		ParcelUuid serviceDataUuid, byte[] serviceData,
		int manufacturerId,
		byte[] manufacturerSpecificData, boolean includeTxPowerLevel,
		boolean includeDeviceName) {
		mServiceUuids = serviceUuids;
		mManufacturerSpecificData = manufacturerData;
		mManufacturerId = manufacturerId;
		mManufacturerSpecificData = manufacturerSpecificData;
		mServiceDataUuid = serviceDataUuid;
		mServiceData = serviceData;
		mIncludeTxPowerLevel = includeTxPowerLevel;
		mIncludeDeviceName = includeDeviceName;
		@@ -69,17 +77,32 @@ public final class AdvertiseData implements Parcelable {
		}

		/**
		* Returns an array of manufacturer Id and the corresponding manufacturer specific data. The
		* manufacturer id is a non-negative number assigned by Bluetooth SIG.
		* Returns the manufacturer identifier, which is a non-negative number assigned by Bluetooth
		* SIG.
		*/
		public SparseArray<byte[]> getManufacturerSpecificData() {
		public int getManufacturerId() {
		return mManufacturerId;
		}

		/**
		* Returns the manufacturer specific data which is the content of manufacturer specific data
		* field. The first 2 bytes of the data contain the company id.
		*/
		public byte[] getManufacturerSpecificData() {
		return mManufacturerSpecificData;
		}

		/**
		* Returns a map of 16-bit UUID and its corresponding service data.
		* Returns a 16-bit UUID of the service that the service data is associated with.
		*/
		public Map<ParcelUuid, byte[]> getServiceData() {
		public ParcelUuid getServiceDataUuid() {
		return mServiceDataUuid;
		}

		/**
		* Returns service data.
		*/
		public byte[] getServiceData() {
		return mServiceData;
		}

		@@ -102,8 +125,8 @@ public final class AdvertiseData implements Parcelable {
		*/
		@Override
		public int hashCode() {
		return Objects.hash(mServiceUuids, mManufacturerSpecificData, mServiceData,
		mIncludeDeviceName, mIncludeTxPowerLevel);
		return Objects.hash(mServiceUuids, mManufacturerId, mManufacturerSpecificData,
		mServiceDataUuid, mServiceData, mIncludeDeviceName, mIncludeTxPowerLevel);
		}

		/**
		@@ -119,17 +142,20 @@ public final class AdvertiseData implements Parcelable {
		}
		AdvertiseData other = (AdvertiseData) obj;
		return Objects.equals(mServiceUuids, other.mServiceUuids) &&
		Utils.equals(mManufacturerSpecificData, other.mManufacturerSpecificData) &&
		Utils.equals(mServiceData, other.mServiceData) &&
		mManufacturerId == other.mManufacturerId &&
		Objects.deepEquals(mManufacturerSpecificData, other.mManufacturerSpecificData) &&
		Objects.equals(mServiceDataUuid, other.mServiceDataUuid) &&
		Objects.deepEquals(mServiceData, other.mServiceData) &&
		mIncludeDeviceName == other.mIncludeDeviceName &&
		mIncludeTxPowerLevel == other.mIncludeTxPowerLevel;
		}

		@Override
		public String toString() {
		return "AdvertiseData [mServiceUuids=" + mServiceUuids + ", mManufacturerSpecificData="
		+ Utils.toString(mManufacturerSpecificData) + ", mServiceData="
		+ Utils.toString(mServiceData)
		return "AdvertiseData [mServiceUuids=" + mServiceUuids + ", mManufacturerId="
		+ mManufacturerId + ", mManufacturerSpecificData="
		+ Arrays.toString(mManufacturerSpecificData) + ", mServiceDataUuid="
		+ mServiceDataUuid + ", mServiceData=" + Arrays.toString(mServiceData)
		+ ", mIncludeTxPowerLevel=" + mIncludeTxPowerLevel + ", mIncludeDeviceName="
		+ mIncludeDeviceName + "]";
		}
		@@ -143,30 +169,21 @@ public final class AdvertiseData implements Parcelable {
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeList(mServiceUuids);

		// mManufacturerSpecificData could not be null.
		dest.writeInt(mManufacturerSpecificData.size());
		for (int i = 0; i < mManufacturerSpecificData.size(); ++i) {
		dest.writeInt(mManufacturerSpecificData.keyAt(i));
		byte[] data = mManufacturerSpecificData.valueAt(i);
		if (data == null) {
		dest.writeInt(mManufacturerId);
		if (mManufacturerSpecificData == null) {
		dest.writeInt(0);
		} else {
		dest.writeInt(1);
		dest.writeInt(data.length);
		dest.writeByteArray(data);
		}
		dest.writeInt(mManufacturerSpecificData.length);
		dest.writeByteArray(mManufacturerSpecificData);
		}
		dest.writeInt(mServiceData.size());
		for (ParcelUuid uuid : mServiceData.keySet()) {
		dest.writeParcelable(uuid, flags);
		byte[] data = mServiceData.get(uuid);
		if (data == null) {
		dest.writeParcelable(mServiceDataUuid, flags);
		if (mServiceData == null) {
		dest.writeInt(0);
		} else {
		dest.writeInt(1);
		dest.writeInt(data.length);
		dest.writeByteArray(data);
		}
		dest.writeInt(mServiceData.length);
		dest.writeByteArray(mServiceData);
		}
		dest.writeByte((byte) (getIncludeTxPowerLevel() ? 1 : 0));
		dest.writeByte((byte) (getIncludeDeviceName() ? 1 : 0));
		@@ -192,26 +209,20 @@ public final class AdvertiseData implements Parcelable {
		builder.addServiceUuid(uuid);
		}
		}
		int manufacturerSize = in.readInt();
		for (int i = 0; i < manufacturerSize; ++i) {
		int manufacturerId = in.readInt();
		if (in.readInt() == 1) {
		int manufacturerDataLength = in.readInt();
		byte[] manufacturerData = new byte[manufacturerDataLength];
		in.readByteArray(manufacturerData);
		builder.addManufacturerData(manufacturerId, manufacturerData);
		}
		builder.setManufacturerData(manufacturerId, manufacturerData);
		}
		int serviceDataSize = in.readInt();
		for (int i = 0; i < serviceDataSize; ++i) {
		ParcelUuid serviceDataUuid = in.readParcelable(
		ParcelUuid.class.getClassLoader());
		if (in.readInt() == 1) {
		int serviceDataLength = in.readInt();
		byte[] serviceData = new byte[serviceDataLength];
		in.readByteArray(serviceData);
		builder.addServiceData(serviceDataUuid, serviceData);
		}
		builder.setServiceData(serviceDataUuid, serviceData);
		}
		builder.setIncludeTxPowerLevel(in.readByte() == 1);
		builder.setIncludeDeviceName(in.readByte() == 1);
		@@ -225,8 +236,13 @@ public final class AdvertiseData implements Parcelable {
		public static final class Builder {
		@Nullable
		private List<ParcelUuid> mServiceUuids = new ArrayList<ParcelUuid>();
		private SparseArray<byte[]> mManufacturerSpecificData = new SparseArray<byte[]>();
		private Map<ParcelUuid, byte[]> mServiceData = new ArrayMap<ParcelUuid, byte[]>();
		private int mManufacturerId = -1;
		@Nullable
		private byte[] mManufacturerSpecificData;
		@Nullable
		private ParcelUuid mServiceDataUuid;
		@Nullable
		private byte[] mServiceData;
		private boolean mIncludeTxPowerLevel;
		private boolean mIncludeDeviceName;

		@@ -252,17 +268,18 @@ public final class AdvertiseData implements Parcelable {
		* @throws IllegalArgumentException If the {@code serviceDataUuid} or {@code serviceData} is
		* empty.
		*/
		public Builder addServiceData(ParcelUuid serviceDataUuid, byte[] serviceData) {
		public Builder setServiceData(ParcelUuid serviceDataUuid, byte[] serviceData) {
		if (serviceDataUuid == null \|\| serviceData == null) {
		throw new IllegalArgumentException(
		"serviceDataUuid or serviceDataUuid is null");
		}
		mServiceData.put(serviceDataUuid, serviceData);
		mServiceDataUuid = serviceDataUuid;
		mServiceData = serviceData;
		return this;
		}

		/**
		* Add manufacturer specific data.
		* Set manufacturer specific data.
		* <p>
		* Please refer to the Bluetooth Assigned Numbers document provided by the <a
		* href="https://www.bluetooth.org">Bluetooth SIG</a> for a list of existing company
		@@ -273,7 +290,7 @@ public final class AdvertiseData implements Parcelable {
		* @throws IllegalArgumentException If the {@code manufacturerId} is negative or
		* {@code manufacturerSpecificData} is null.
		*/
		public Builder addManufacturerData(int manufacturerId, byte[] manufacturerSpecificData) {
		public Builder setManufacturerData(int manufacturerId, byte[] manufacturerSpecificData) {
		if (manufacturerId < 0) {
		throw new IllegalArgumentException(
		"invalid manufacturerId - " + manufacturerId);
		@@ -281,7 +298,8 @@ public final class AdvertiseData implements Parcelable {
		if (manufacturerSpecificData == null) {
		throw new IllegalArgumentException("manufacturerSpecificData is null");
		}
		mManufacturerSpecificData.put(manufacturerId, manufacturerSpecificData);
		mManufacturerId = manufacturerId;
		mManufacturerSpecificData = manufacturerSpecificData;
		return this;
		}

		@@ -306,7 +324,9 @@ public final class AdvertiseData implements Parcelable {
		* Build the {@link AdvertiseData}.
		*/
		public AdvertiseData build() {
		return new AdvertiseData(mServiceUuids, mManufacturerSpecificData, mServiceData,
		return new AdvertiseData(mServiceUuids,
		mServiceDataUuid,
		mServiceData, mManufacturerId, mManufacturerSpecificData,
		mIncludeTxPowerLevel, mIncludeDeviceName);
		}
		}

core/java/android/bluetooth/le/BluetoothLeAdvertiser.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -209,13 +209,13 @@ public final class BluetoothLeAdvertiser {
		num128BitUuids * BluetoothUuid.UUID_BYTES_128_BIT;
		}
		}
		for (ParcelUuid uuid : data.getServiceData().keySet()) {
		if (data.getServiceDataUuid() != null) {
		size += OVERHEAD_BYTES_PER_FIELD + SERVICE_DATA_UUID_LENGTH
		+ byteLength(data.getServiceData().get(uuid));
		+ byteLength(data.getServiceData());
		}
		for (int i = 0; i < data.getManufacturerSpecificData().size(); ++i) {
		if (data.getManufacturerId() > 0) {
		size += OVERHEAD_BYTES_PER_FIELD + MANUFACTURER_SPECIFIC_DATA_LENGTH +
		byteLength(data.getManufacturerSpecificData().valueAt(i));
		byteLength(data.getManufacturerSpecificData());
		}
		if (data.getIncludeTxPowerLevel()) {
		size += OVERHEAD_BYTES_PER_FIELD + 1; // tx power level value is one byte.

core/java/android/bluetooth/le/ScanFilter.java

+12 −7

Original line number	Diff line number	Diff line
		@@ -242,6 +242,9 @@ public final class ScanFilter implements Parcelable {
		return mServiceDataMask;
		}

		/**
		* @hide
		*/
		@Nullable
		public ParcelUuid getServiceDataUuid() {
		return mServiceDataUuid;
		@@ -300,17 +303,19 @@ public final class ScanFilter implements Parcelable {
		}

		// Service data match
		if (mServiceDataUuid != null) {
		if (!matchesPartialData(mServiceData, mServiceDataMask,
		scanRecord.getServiceData(mServiceDataUuid))) {
		if (mServiceData != null) {
		if (!Objects.equals(mServiceDataUuid, scanRecord.getServiceDataUuid()) \|\|
		!matchesPartialData(mServiceData, mServiceDataMask,
		scanRecord.getServiceData())) {
		return false;
		}
		}

		// Manufacturer data match.
		if (mManufacturerId >= 0) {
		if (!matchesPartialData(mManufacturerData, mManufacturerDataMask,
		scanRecord.getManufacturerSpecificData(mManufacturerId))) {
		if (mManufacturerData != null) {
		if (mManufacturerId != scanRecord.getManufacturerId() \|\|
		!matchesPartialData(mManufacturerData,
		mManufacturerDataMask, scanRecord.getManufacturerSpecificData())) {
		return false;
		}
		}

core/java/android/bluetooth/le/ScanRecord.java

+44 −45

Original line number	Diff line number	Diff line
		@@ -19,14 +19,11 @@ package android.bluetooth.le;
		import android.annotation.Nullable;
		import android.bluetooth.BluetoothUuid;
		import android.os.ParcelUuid;
		import android.util.ArrayMap;
		import android.util.Log;
		import android.util.SparseArray;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Map;

		/**
		* Represents a scan record from Bluetooth LE scan.
		@@ -56,9 +53,14 @@ public final class ScanRecord {
		@Nullable
		private final List<ParcelUuid> mServiceUuids;

		private final SparseArray<byte[]> mManufacturerSpecificData;
		private final int mManufacturerId;
		@Nullable
		private final byte[] mManufacturerSpecificData;

		private final Map<ParcelUuid, byte[]> mServiceData;
		@Nullable
		private final ParcelUuid mServiceDataUuid;
		@Nullable
		private final byte[] mServiceData;

		// Transmission power level(in dB).
		private final int mTxPowerLevel;
		@@ -79,46 +81,40 @@ public final class ScanRecord {

		/**
		* Returns a list of service UUIDs within the advertisement that are used to identify the
		* bluetooth GATT services.
		* bluetooth gatt services.
		*/
		public List<ParcelUuid> getServiceUuids() {
		return mServiceUuids;
		}

		/**
		* Returns a sparse array of manufacturer identifier and its corresponding manufacturer specific
		* data.
		* Returns the manufacturer identifier, which is a non-negative number assigned by Bluetooth
		* SIG.
		*/
		public SparseArray<byte[]> getManufacturerSpecificData() {
		return mManufacturerSpecificData;
		public int getManufacturerId() {
		return mManufacturerId;
		}

		/**
		* Returns the manufacturer specific data associated with the manufacturer id. Returns
		* {@code null} if the {@code manufacturerId} is not found.
		* Returns the manufacturer specific data which is the content of manufacturer specific data
		* field.
		*/
		@Nullable
		public byte[] getManufacturerSpecificData(int manufacturerId) {
		return mManufacturerSpecificData.get(manufacturerId);
		public byte[] getManufacturerSpecificData() {
		return mManufacturerSpecificData;
		}

		/**
		* Returns a map of service UUID and its corresponding service data.
		* Returns a 16-bit UUID of the service that the service data is associated with.
		*/
		public Map<ParcelUuid, byte[]> getServiceData() {
		return mServiceData;
		public ParcelUuid getServiceDataUuid() {
		return mServiceDataUuid;
		}

		/**
		* Returns the service data byte array associated with the {@code serviceUuid}. Returns
		* {@code null} if the {@code serviceDataUuid} is not found.
		* Returns service data.
		*/
		@Nullable
		public byte[] getServiceData(ParcelUuid serviceDataUuid) {
		if (serviceDataUuid == null) {
		return null;
		}
		return mServiceData.get(serviceDataUuid);
		public byte[] getServiceData() {
		return mServiceData;
		}

		/**
		@@ -148,12 +144,14 @@ public final class ScanRecord {
		}

		private ScanRecord(List<ParcelUuid> serviceUuids,
		SparseArray<byte[]> manufacturerData,
		Map<ParcelUuid, byte[]> serviceData,
		int advertiseFlags, int txPowerLevel,
		ParcelUuid serviceDataUuid, byte[] serviceData,
		int manufacturerId,
		byte[] manufacturerSpecificData, int advertiseFlags, int txPowerLevel,
		String localName, byte[] bytes) {
		mServiceUuids = serviceUuids;
		mManufacturerSpecificData = manufacturerData;
		mManufacturerId = manufacturerId;
		mManufacturerSpecificData = manufacturerSpecificData;
		mServiceDataUuid = serviceDataUuid;
		mServiceData = serviceData;
		mDeviceName = localName;
		mAdvertiseFlags = advertiseFlags;
		@@ -170,6 +168,7 @@ public final class ScanRecord {
		* order.
		*
		* @param scanRecord The scan record of Bluetooth LE advertisement and/or scan response.
		*
		* @hide
		*/
		public static ScanRecord parseFromBytes(byte[] scanRecord) {
		@@ -182,9 +181,10 @@ public final class ScanRecord {
		List<ParcelUuid> serviceUuids = new ArrayList<ParcelUuid>();
		String localName = null;
		int txPowerLevel = Integer.MIN_VALUE;

		SparseArray<byte[]> manufacturerData = new SparseArray<byte[]>();
		Map<ParcelUuid, byte[]> serviceData = new ArrayMap<ParcelUuid, byte[]>();
		ParcelUuid serviceDataUuid = null;
		byte[] serviceData = null;
		int manufacturerId = -1;
		byte[] manufacturerSpecificData = null;

		try {
		while (currentPos < scanRecord.length) {
		@@ -230,20 +230,16 @@ public final class ScanRecord {
		int serviceUuidLength = BluetoothUuid.UUID_BYTES_16_BIT;
		byte[] serviceDataUuidBytes = extractBytes(scanRecord, currentPos,
		serviceUuidLength);
		ParcelUuid serviceDataUuid = BluetoothUuid.parseUuidFrom(
		serviceDataUuidBytes);
		byte[] serviceDataArray = extractBytes(scanRecord,
		currentPos + serviceUuidLength, dataLength - serviceUuidLength);
		serviceData.put(serviceDataUuid, serviceDataArray);
		serviceDataUuid = BluetoothUuid.parseUuidFrom(serviceDataUuidBytes);
		serviceData = extractBytes(scanRecord, currentPos + 2, dataLength - 2);
		break;
		case DATA_TYPE_MANUFACTURER_SPECIFIC_DATA:
		// The first two bytes of the manufacturer specific data are
		// manufacturer ids in little endian.
		int manufacturerId = ((scanRecord[currentPos + 1] & 0xFF) << 8) +
		manufacturerId = ((scanRecord[currentPos + 1] & 0xFF) << 8) +
		(scanRecord[currentPos] & 0xFF);
		byte[] manufacturerDataBytes = extractBytes(scanRecord, currentPos + 2,
		manufacturerSpecificData = extractBytes(scanRecord, currentPos + 2,
		dataLength - 2);
		manufacturerData.put(manufacturerId, manufacturerDataBytes);
		break;
		default:
		// Just ignore, we don't handle such data type.
		@@ -255,8 +251,9 @@ public final class ScanRecord {
		if (serviceUuids.isEmpty()) {
		serviceUuids = null;
		}
		return new ScanRecord(serviceUuids, manufacturerData, serviceData,
		advertiseFlag, txPowerLevel, localName, scanRecord);
		return new ScanRecord(serviceUuids, serviceDataUuid, serviceData,
		manufacturerId, manufacturerSpecificData, advertiseFlag, txPowerLevel,
		localName, scanRecord);
		} catch (IndexOutOfBoundsException e) {
		Log.e(TAG, "unable to parse scan record: " + Arrays.toString(scanRecord));
		return null;
		@@ -266,11 +263,13 @@ public final class ScanRecord {
		@Override
		public String toString() {
		return "ScanRecord [mAdvertiseFlags=" + mAdvertiseFlags + ", mServiceUuids=" + mServiceUuids
		+ ", mManufacturerSpecificData=" + Utils.toString(mManufacturerSpecificData)
		+ ", mServiceData=" + Utils.toString(mServiceData)
		+ ", mManufacturerId=" + mManufacturerId + ", mManufacturerSpecificData="
		+ Arrays.toString(mManufacturerSpecificData) + ", mServiceDataUuid="
		+ mServiceDataUuid + ", mServiceData=" + Arrays.toString(mServiceData)
		+ ", mTxPowerLevel=" + mTxPowerLevel + ", mDeviceName=" + mDeviceName + "]";
		}


		// Parse service UUIDs.
		private static int parseServiceUuid(byte[] scanRecord, int currentPos, int dataLength,
		int uuidLength, List<ParcelUuid> serviceUuids) {