Combine manu id and data before setting to stack. (ff4064eb) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/gatt/AdvertiseManager.java

+43 −17

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.bluetooth.gatt;

		import android.bluetooth.BluetoothUuid;
		import android.bluetooth.le.AdvertiseCallback;
		import android.bluetooth.le.AdvertiseData;
		import android.bluetooth.le.AdvertiseSettings;
		@@ -212,18 +213,6 @@ class AdvertiseManager {
		// advertising.
		return numOfAdvtInstances - 1;
		}

		// Check whether the registeredUuids contains all uuids in advertiseData.
		private boolean containsAll(List<ParcelUuid> registeredUuids, AdvertiseData advertiseData) {
		if (advertiseData == null) {
		return true;
		}
		List<ParcelUuid> advertiseUuids = advertiseData.getServiceUuids();
		if (advertiseUuids == null) {
		return true;
		}
		return registeredUuids.containsAll(advertiseUuids);
		}
		}

		// Class that wraps advertise native related constants, methods etc.
		@@ -317,11 +306,9 @@ class AdvertiseManager {
		boolean includeName = data.getIncludeDeviceName();
		boolean includeTxPower = data.getIncludeTxPowerLevel();
		int appearance = 0;
		byte[] manufacturerData = data.getManufacturerSpecificData() == null ? new byte[0]
		: data.getManufacturerSpecificData();
		byte[] serviceData = data.getServiceData() == null ? new byte[0]
		: data.getServiceData();
		byte[] manufacturerData = getManufacturerData(data);

		byte[] serviceData = getServiceData(data);
		byte[] serviceUuids;
		if (data.getServiceUuids() == null) {
		serviceUuids = new byte[0];
		@@ -331,7 +318,7 @@ class AdvertiseManager {
		.order(ByteOrder.LITTLE_ENDIAN);
		for (ParcelUuid parcelUuid : data.getServiceUuids()) {
		UUID uuid = parcelUuid.getUuid();
		// Least significant bits first as the advertising uuid should be in
		// Least significant bits first as the advertising UUID should be in
		// little-endian.
		advertisingUuidBytes.putLong(uuid.getLeastSignificantBits())
		.putLong(uuid.getMostSignificantBits());
		@@ -343,6 +330,45 @@ class AdvertiseManager {
		manufacturerData, serviceData, serviceUuids);
		}

		// Combine manufacturer id and manufacturer data.
		private byte[] getManufacturerData(AdvertiseData advertiseData) {
		if (advertiseData.getManufacturerId() < 0) {
		return new byte[0];
		}
		byte[] manufacturerData = advertiseData.getManufacturerSpecificData();
		int dataLen = 2 + (manufacturerData == null ? 0 : manufacturerData.length);
		byte[] concated = new byte[dataLen];
		// / First two bytes are manufacturer id in little-endian.
		int manufacturerId = advertiseData.getManufacturerId();
		concated[0] = (byte) (manufacturerId & 0xFF);
		concated[1] = (byte) ((manufacturerId >> 8) & 0xFF);
		if (manufacturerData != null) {
		System.arraycopy(manufacturerData, 0, concated, 2, manufacturerData.length);
		}
		return concated;
		}

		// Combine service UUID and service data.
		private byte[] getServiceData(AdvertiseData advertiseData) {
		if (advertiseData.getServiceDataUuid() == null) {
		return new byte[0];
		}

		byte[] serviceData = advertiseData.getServiceData();
		int dataLen = 2 + (serviceData == null ? 0 : serviceData.length);
		byte[] concated = new byte[dataLen];
		// Extract 16 bit UUID value.
		int uuidValue = BluetoothUuid.getServiceIdentifierFromParcelUuid(
		advertiseData.getServiceDataUuid());
		// First two bytes are service data UUID in little-endian.
		concated[0] = (byte) (uuidValue & 0xFF);
		concated[1] = (byte) ((uuidValue >> 8) & 0xFF);
		if (serviceData != null) {
		System.arraycopy(serviceData, 0, concated, 2, serviceData.length);
		}
		return concated;
		}

		// Convert settings tx power level to stack tx power level.
		private int getTxPowerLevel(AdvertiseSettings settings) {
		switch (settings.getTxPowerLevel()) {