AdapterService: Keep lists for profile states (b5458617) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+122 −229

Original line number	Diff line number	Diff line
		@@ -78,8 +78,6 @@ import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.HashMap;
		import java.util.Iterator;
		import java.util.Map;

		public class AdapterService extends Service {
		private static final String TAG = "BluetoothAdapterService";
		@@ -97,7 +95,8 @@ public class AdapterService extends Service {
		private long mEnergyUsedTotalVoltAmpSecMicro;
		private final SparseArray<UidTraffic> mUidTraffic = new SparseArray<>();

		private final ArrayList<ProfileService> mProfiles = new ArrayList<ProfileService>();
		private final ArrayList<ProfileService> mRegisteredProfiles = new ArrayList<>();
		private final ArrayList<ProfileService> mRunningProfiles = new ArrayList<>();

		public static final String ACTION_LOAD_ADAPTER_PROPERTIES =
		"com.android.bluetooth.btservice.action.LOAD_ADAPTER_PROPERTIES";
		@@ -162,7 +161,6 @@ public class AdapterService extends Service {
		/* TODO: Consider to remove the search API from this class, if changed to use call-back */
		private SdpManager mSdpManager = null;

		private boolean mProfilesStarted;
		private boolean mNativeAvailable;
		private boolean mCleaningUp;
		private final HashMap<String, Integer> mProfileServicesState = new HashMap<String, Integer>();
		@@ -183,129 +181,134 @@ public class AdapterService extends Service {
		private PhonePolicy mPhonePolicy;
		private ActiveDeviceManager mActiveDeviceManager;

		/**
		* Register a {@link ProfileService} with AdapterService.
		*
		* @param profile the service being added.
		*/
		public void addProfile(ProfileService profile) {
		synchronized (mProfiles) {
		if (!mProfiles.contains(profile)) {
		mProfiles.add(profile);
		}
		}
		Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_REGISTERED, profile);
		mHandler.sendMessage(m);
		}

		/**
		* Unregister a ProfileService with AdapterService.
		*
		* @param profile the service being removed.
		*/
		public void removeProfile(ProfileService profile) {
		synchronized (mProfiles) {
		mProfiles.remove(profile);
		}
		Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_UNREGISTERED, profile);
		mHandler.sendMessage(m);
		}

		public void onProfileServiceStateChanged(String serviceName, int state) {
		/**
		* Notify AdapterService that a ProfileService has started or stopped.
		*
		* @param profile the service being removed.
		* @param state {@link BluetoothAdapter#STATE_ON} or {@link BluetoothAdapter#STATE_OFF}
		*/
		public void onProfileServiceStateChanged(ProfileService profile, int state) {
		if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
		throw new IllegalArgumentException(BluetoothAdapter.nameForState(state));
		}
		Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_STATE_CHANGED);
		m.obj = serviceName;
		m.obj = profile;
		m.arg1 = state;
		mHandler.sendMessage(m);
		}

		private void processProfileServiceStateChanged(String serviceName, int state) {
		boolean doUpdate = false;
		boolean isBleTurningOn;
		boolean isBleTurningOff;
		boolean isTurningOn;
		boolean isTurningOff;
		private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED = 1;
		private static final int MESSAGE_PROFILE_SERVICE_REGISTERED = 2;
		private static final int MESSAGE_PROFILE_SERVICE_UNREGISTERED = 3;

		synchronized (mProfileServicesState) {
		Integer prevState = mProfileServicesState.get(serviceName);
		if (prevState != null && prevState != state) {
		mProfileServicesState.put(serviceName, state);
		doUpdate = true;
		}
		}
		class AdapterServiceHandler extends Handler {
		@Override
		public void handleMessage(Message msg) {
		debugLog("handleMessage() - Message: " + msg.what);

		if (!doUpdate) {
		return;
		switch (msg.what) {
		case MESSAGE_PROFILE_SERVICE_STATE_CHANGED:
		debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
		processProfileServiceStateChanged((ProfileService) msg.obj, msg.arg1);
		break;
		case MESSAGE_PROFILE_SERVICE_REGISTERED:
		debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_REGISTERED");
		registerProfileService((ProfileService) msg.obj);
		break;
		case MESSAGE_PROFILE_SERVICE_UNREGISTERED:
		debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_UNREGISTERED");
		unregisterProfileService((ProfileService) msg.obj);
		break;
		}

		synchronized (mAdapterStateMachine) {
		isTurningOff = mAdapterStateMachine.isTurningOff();
		isTurningOn = mAdapterStateMachine.isTurningOn();
		isBleTurningOn = mAdapterStateMachine.isBleTurningOn();
		isBleTurningOff = mAdapterStateMachine.isBleTurningOff();
		}

		debugLog(
		"processProfileServiceStateChanged() - serviceName=" + serviceName + " isTurningOn="
		+ isTurningOn + " isTurningOff=" + isTurningOff + " isBleTurningOn="
		+ isBleTurningOn + " isBleTurningOff=" + isBleTurningOff);

		if (isBleTurningOn) {
		if (GattService.class.getName().equals(serviceName)) {
		debugLog("GattService is started");
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BLE_STARTED));
		private void registerProfileService(ProfileService profile) {
		if (mRegisteredProfiles.contains(profile)) {
		Log.e(TAG, profile.getName() + " already registered.");
		return;
		}
		mRegisteredProfiles.add(profile);
		}

		} else if (isBleTurningOff) {
		if (GattService.class.getName().equals(serviceName)) {
		debugLog("GattService stopped");
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BLE_STOPPED));
		private void unregisterProfileService(ProfileService profile) {
		if (!mRegisteredProfiles.contains(profile)) {
		Log.e(TAG, profile.getName() + " not registered (UNREGISTERED).");
		return;
		}

		} else if (isTurningOff) {
		//On to BLE_ON
		//Process stop or disable pending
		//Check if all services are stopped if so, do cleanup
		synchronized (mProfileServicesState) {
		Iterator<Map.Entry<String, Integer>> i =
		mProfileServicesState.entrySet().iterator();
		while (i.hasNext()) {
		Map.Entry<String, Integer> entry = i.next();
		if (GattService.class.getName().equals(entry.getKey())) {
		continue;
		mRegisteredProfiles.remove(profile);
		}

		if (BluetoothAdapter.STATE_OFF != entry.getValue()) {
		debugLog("onProfileServiceStateChange() - Profile still running: "
		+ entry.getKey());
		private void processProfileServiceStateChanged(ProfileService profile, int state) {
		switch (state) {
		case BluetoothAdapter.STATE_ON:
		if (!mRegisteredProfiles.contains(profile)) {
		Log.e(TAG, profile.getName() + " not registered (STATE_ON).");
		return;
		}
		if (mRunningProfiles.contains(profile)) {
		Log.e(TAG, profile.getName() + " already running.");
		return;
		}
		mRunningProfiles.add(profile);
		if (GattService.class.getSimpleName().equals(profile.getName())) {
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BLE_STARTED));
		}
		debugLog("onProfileServiceStateChange() - All profile services stopped...");
		//Send message to state machine
		mProfilesStarted = false;
		if (mRegisteredProfiles.size() == Config.getSupportedProfiles().length
		&& mRegisteredProfiles.size() == mRunningProfiles.size()) {
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STOPPED));

		} else if (isTurningOn) {
		updateInteropDatabase();

		//Process start pending
		//Check if all services are started if so, update state
		synchronized (mProfileServicesState) {
		Iterator<Map.Entry<String, Integer>> i =
		mProfileServicesState.entrySet().iterator();
		while (i.hasNext()) {
		Map.Entry<String, Integer> entry = i.next();
		if (GattService.class.getName().equals(entry.getKey())) {
		continue;
		mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
		}

		if (BluetoothAdapter.STATE_ON != entry.getValue()) {
		debugLog(
		"onProfileServiceStateChange() - Profile still not running:" + entry
		.getKey());
		break;
		case BluetoothAdapter.STATE_OFF:
		if (!mRegisteredProfiles.contains(profile)) {
		Log.e(TAG, profile.getName() + " not registered (STATE_OFF).");
		return;
		}
		if (!mRunningProfiles.contains(profile)) {
		Log.e(TAG, profile.getName() + " not running.");
		return;
		}
		mRunningProfiles.remove(profile);
		// If the last profile was removed, or only GATT is left, send BREDR_STOPPED.
		if ((mRunningProfiles.size() == 0) \|\| (mRunningProfiles.size() == 1
		&& (GattService.class.getSimpleName()
		.equals(mRunningProfiles.get(0).getName())))) {
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STOPPED));
		}
		debugLog("onProfileServiceStateChange() - All profile services started.");
		mProfilesStarted = true;
		//Send message to state machine
		if (mRunningProfiles.size() == 0) {
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
		mAdapterStateMachine.obtainMessage(AdapterState.BLE_STOPPED));
		}
		break;
		default:
		Log.e(TAG, "Unhandled profile state: " + state);
		}
		}
		}

		private final AdapterServiceHandler mHandler = new AdapterServiceHandler();

		private void updateInteropDatabase() {
		interopDatabaseClearNative();
		@@ -486,12 +489,6 @@ public class AdapterService extends Service {
		Config.init(getApplicationContext());
		}

		Class[] supportedProfileServices = Config.getSupportedProfiles();
		//Initialize data objects
		for (Class service : supportedProfileServices) {
		mProfileServicesState.put(service.getName(), BluetoothAdapter.STATE_OFF);
		}

		// Reset \|mRemoteDevices\| whenever BLE is turned off then on
		// This is to replace the fact that \|mRemoteDevices\| was
		// reinitialized in previous code.
		@@ -512,11 +509,11 @@ public class AdapterService extends Service {
		try {
		mBatteryStats.noteResetBleScan();
		} catch (RemoteException e) {
		// Ignore.
		Log.w(TAG, "RemoteException trying to send a reset to BatteryStats");
		}

		//Start Gatt service
		setGattProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_ON);
		setProfileServiceState(GattService.class, BluetoothAdapter.STATE_ON);
		}

		/**
		@@ -548,18 +545,7 @@ public class AdapterService extends Service {
		void startCoreServices() {
		debugLog("startCoreServices()");
		Class[] supportedProfileServices = Config.getSupportedProfiles();

		//Start profile services
		if (!mProfilesStarted && supportedProfileServices.length > 0
		&& !(supportedProfileServices.length == 1
		&& supportedProfileServices[0] == GattService.class)) {
		//Startup all profile services
		setProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_ON);
		} else {
		debugLog("startCoreProfiles(): Profile Services alreay started");
		mAdapterStateMachine.sendMessage(
		mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
		}
		setAllProfileServiceStates(supportedProfileServices, BluetoothAdapter.STATE_ON);
		}

		void startBluetoothDisable() {
		@@ -567,26 +553,20 @@ public class AdapterService extends Service {
		mAdapterStateMachine.obtainMessage(AdapterState.BEGIN_DISABLE));
		}

		boolean stopProfileServices() {
		void stopProfileServices() {
		Class[] supportedProfileServices = Config.getSupportedProfiles();
		if (mProfilesStarted && supportedProfileServices.length > 0) {
		setProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_OFF);
		return true;
		}
		if (mRunningProfiles.size() == 0) {
		debugLog("stopProfileServices() - No profiles services to stop or already stopped.");
		return false;
		return;
		}
		setAllProfileServiceStates(supportedProfileServices, BluetoothAdapter.STATE_OFF);
		}

		boolean stopGattProfileService() {
		//TODO: can optimize this instead of looping around all supported profiles
		debugLog("stopGattProfileService()");
		Class[] supportedProfileServices = Config.getSupportedProfiles();

		setGattProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_OFF);
		setProfileServiceState(GattService.class, BluetoothAdapter.STATE_OFF);
		return true;
		}


		void updateAdapterState(int prevState, int newState) {
		if (mCallbacks != null) {
		int n = mCallbacks.beginBroadcast();
		@@ -685,103 +665,19 @@ public class AdapterService extends Service {
		}
		}

		private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED = 1;

		private final Handler mHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
		debugLog("handleMessage() - Message: " + msg.what);

		switch (msg.what) {
		case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: {
		debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
		processProfileServiceStateChanged((String) msg.obj, msg.arg1);
		}
		break;
		}
		}
		};

		@SuppressWarnings("rawtypes")
		private void setGattProfileServiceState(Class[] services, int state) {
		if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
		Log.w(TAG, "setGattProfileServiceState(): invalid state...Leaving...");
		return;
		}

		int expectedCurrentState = BluetoothAdapter.STATE_OFF;
		int pendingState = BluetoothAdapter.STATE_TURNING_ON;

		if (state == BluetoothAdapter.STATE_OFF) {
		expectedCurrentState = BluetoothAdapter.STATE_ON;
		pendingState = BluetoothAdapter.STATE_TURNING_OFF;
		}

		for (Class service : services) {
		String serviceName = service.getName();
		String simpleName = service.getSimpleName();

		if (GattService.class.getSimpleName().equals(simpleName)) {
		Integer serviceState = mProfileServicesState.get(serviceName);

		if (serviceState != null && serviceState != expectedCurrentState) {
		debugLog("setProfileServiceState() - Unable to " + (
		state == BluetoothAdapter.STATE_OFF ? "start" : "stop") + " service "
		+ serviceName + ". Invalid state: " + serviceState);
		continue;
		}
		debugLog("setProfileServiceState() - " + (state == BluetoothAdapter.STATE_OFF
		? "Stopping" : "Starting") + " service " + serviceName);

		mProfileServicesState.put(serviceName, pendingState);
		private void setProfileServiceState(Class service, int state) {
		Intent intent = new Intent(this, service);
		intent.putExtra(EXTRA_ACTION, ACTION_SERVICE_STATE_CHANGED);
		intent.putExtra(BluetoothAdapter.EXTRA_STATE, state);
		startService(intent);
		return;
		}
		}
		}


		@SuppressWarnings("rawtypes")
		private void setProfileServiceState(Class[] services, int state) {
		if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
		debugLog("setProfileServiceState() - Invalid state, leaving...");
		return;
		}

		int expectedCurrentState = BluetoothAdapter.STATE_OFF;
		int pendingState = BluetoothAdapter.STATE_TURNING_ON;
		if (state == BluetoothAdapter.STATE_OFF) {
		expectedCurrentState = BluetoothAdapter.STATE_ON;
		pendingState = BluetoothAdapter.STATE_TURNING_OFF;
		}

		private void setAllProfileServiceStates(Class[] services, int state) {
		for (Class service : services) {
		String serviceName = service.getName();
		String simpleName = service.getSimpleName();

		if (GattService.class.getSimpleName().equals(simpleName)) {
		continue;
		}

		Integer serviceState = mProfileServicesState.get(serviceName);
		if (serviceState != null && serviceState != expectedCurrentState) {
		debugLog("setProfileServiceState() - Unable to " + (
		state == BluetoothAdapter.STATE_OFF ? "start" : "stop") + " service "
		+ serviceName + ". Invalid state: " + serviceState);
		if (GattService.class.getSimpleName().equals(service.getSimpleName())) {
		continue;
		}

		debugLog("setProfileServiceState() - " + (state == BluetoothAdapter.STATE_OFF
		? "Stopping" : "Starting") + " service " + serviceName);

		mProfileServicesState.put(serviceName, pendingState);
		Intent intent = new Intent(this, service);
		intent.putExtra(EXTRA_ACTION, ACTION_SERVICE_STATE_CHANGED);
		intent.putExtra(BluetoothAdapter.EXTRA_STATE, state);
		startService(intent);
		setProfileServiceState(service, state);
		}
		}

		@@ -2505,13 +2401,10 @@ public class AdapterService extends Service {
		+ device.getName());
		}

		// Dump profile information
		StringBuilder sb = new StringBuilder();
		synchronized (mProfiles) {
		for (ProfileService profile : mProfiles) {
		for (ProfileService profile : mRegisteredProfiles) {
		profile.dump(sb);
		}
		}

		writer.write(sb.toString());
		writer.flush();
		@@ -2522,7 +2415,7 @@ public class AdapterService extends Service {
		private void dumpMetrics(FileDescriptor fd) {
		BluetoothProto.BluetoothLog metrics = new BluetoothProto.BluetoothLog();
		metrics.setNumBondedDevices(getBondedDevices().length);
		for (ProfileService profile : mProfiles) {
		for (ProfileService profile : mRegisteredProfiles) {
		profile.dumpProto(metrics);
		}
		byte[] nativeMetricsBytes = dumpMetricsNative();

android/app/src/com/android/bluetooth/btservice/ProfileService.java

+2 −4

Original line number	Diff line number	Diff line
		@@ -268,8 +268,7 @@ public abstract class ProfileService extends Service {
		Log.e(mName, "Error starting profile. start() returned false.");
		return;
		}
		mAdapterService.onProfileServiceStateChanged(getClass().getName(),
		BluetoothAdapter.STATE_ON);
		mAdapterService.onProfileServiceStateChanged(this, BluetoothAdapter.STATE_ON);
		}

		private void doStop() {
		@@ -278,8 +277,7 @@ public abstract class ProfileService extends Service {
		}
		mProfileStarted = false;
		if (mAdapterService != null) {
		mAdapterService.onProfileServiceStateChanged(getClass().getName(),
		BluetoothAdapter.STATE_OFF);
		mAdapterService.onProfileServiceStateChanged(this, BluetoothAdapter.STATE_OFF);
		}
		if (!stop()) {
		Log.e(mName, "Unable to stop profile");

android/app/tests/unit/src/com/android/bluetooth/TestUtils.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import com.android.bluetooth.btservice.AdapterService;
		import com.android.bluetooth.btservice.ProfileService;

		import org.junit.Assert;
		import org.mockito.ArgumentCaptor;
		import org.mockito.internal.util.MockUtil;

		import java.lang.reflect.InvocationTargetException;
		@@ -117,8 +118,10 @@ public class TestUtils {
		AdapterService.ACTION_SERVICE_STATE_CHANGED);
		startIntent.putExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.STATE_ON);
		serviceTestRule.startService(startIntent);
		ArgumentCaptor<ProfileService> profile = ArgumentCaptor.forClass(profileServiceClass);
		verify(adapterService, timeout(SERVICE_TOGGLE_TIMEOUT_MS)).onProfileServiceStateChanged(
		eq(profileServiceClass.getName()), eq(BluetoothAdapter.STATE_ON));
		profile.capture(), eq(BluetoothAdapter.STATE_ON));
		Assert.assertEquals(profileServiceClass.getName(), profile.getValue().getClass().getName());
		}

		/**
		@@ -146,8 +149,10 @@ public class TestUtils {
		AdapterService.ACTION_SERVICE_STATE_CHANGED);
		stopIntent.putExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.STATE_OFF);
		serviceTestRule.startService(stopIntent);
		ArgumentCaptor<ProfileService> profile = ArgumentCaptor.forClass(profileServiceClass);
		verify(adapterService, timeout(SERVICE_TOGGLE_TIMEOUT_MS)).onProfileServiceStateChanged(
		eq(profileServiceClass.getName()), eq(BluetoothAdapter.STATE_OFF));
		profile.capture(), eq(BluetoothAdapter.STATE_OFF));
		Assert.assertEquals(profileServiceClass.getName(), profile.getValue().getClass().getName());
		}

		/**

android/app/tests/unit/src/com/android/bluetooth/btservice/AdapterServiceTest.java

+50 −67

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android/app/tests/unit/src/com/android/bluetooth/btservice/ProfileServiceTest.java

+45 −21

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