McpService: MediaControlProfile is now final (3d1c1d3e) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/mcp/McpService.java

+22 −82

Original line number	Diff line number	Diff line
		@@ -31,10 +31,8 @@ import android.util.Log;
		import com.android.bluetooth.Utils;
		import com.android.bluetooth.btservice.ProfileService;
		import com.android.bluetooth.le_audio.LeAudioService;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;

		import java.util.Collections;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Map;
		@@ -44,18 +42,23 @@ public class McpService extends ProfileService {
		private static final String TAG = "BluetoothMcpService";

		private static McpService sMcpService;
		private static MediaControlProfile sGmcsForTesting;

		private final Object mLock = new Object();

		@GuardedBy("mLock")
		private MediaControlProfile mGmcs;

		private final MediaControlProfile mGmcs;
		private final Map<BluetoothDevice, Integer> mDeviceAuthorizations = new HashMap<>();
		private final Handler mHandler = new Handler(Looper.getMainLooper());

		public McpService(Context ctx) {
		this(ctx, null);
		}

		@VisibleForTesting
		McpService(Context ctx, MediaControlProfile mediaControlProfile) {
		super(ctx);
		if (mediaControlProfile == null) {
		mGmcs = new MediaControlProfile(this);
		} else {
		mGmcs = mediaControlProfile;
		}
		}

		public static boolean isEnabled() {
		@@ -80,16 +83,6 @@ public class McpService extends ProfileService {
		return sMcpService;
		}

		@VisibleForTesting
		public static MediaControlProfile getMediaControlProfile() {
		return sGmcsForTesting;
		}

		@VisibleForTesting
		public static void setMediaControlProfileForTesting(MediaControlProfile mediaControlProfile) {
		sGmcsForTesting = mediaControlProfile;
		}

		@Override
		protected IProfileServiceBinder initBinder() {
		return new BluetoothMcpServiceBinder(this);
		@@ -106,25 +99,13 @@ public class McpService extends ProfileService {
		// Mark service as started
		setMcpService(this);

		synchronized (mLock) {
		if (getGmcsLocked() == null) {
		// Initialize the Media Control Service Server
		if (mGmcs != null) {
		mGmcs.cleanup();
		}
		mGmcs = new MediaControlProfile(this);
		// Requires this service to be already started thus we have to make it an async call
		mHandler.post(
		() -> {
		synchronized (mLock) {
		if (mGmcs != null) {
		if (isAvailable()) {
		mGmcs.init();
		}
		}
		});
		}
		}
		}

		@Override
		public void stop() {
		@@ -135,18 +116,7 @@ public class McpService extends ProfileService {
		return;
		}

		synchronized (mLock) {
		// A runnable for calling mGmcs.init() could be pending on mHandler
		mHandler.removeCallbacksAndMessages(null);
		if (mGmcs != null) {
		mGmcs.cleanup();
		mGmcs = null;
		}
		if (sGmcsForTesting != null) {
		sGmcsForTesting.cleanup();
		sGmcsForTesting = null;
		}
		}

		// Mark service as stopped
		setMcpService(null);
		@@ -160,12 +130,7 @@ public class McpService extends ProfileService {
		@Override
		public void dump(StringBuilder sb) {
		super.dump(sb);
		synchronized (mLock) {
		MediaControlProfile gmcs = getGmcsLocked();
		if (gmcs != null) {
		gmcs.dump(sb);
		}
		}
		mGmcs.dump(sb);

		for (Map.Entry<BluetoothDevice, Integer> entry : mDeviceAuthorizations.entrySet()) {
		String accessString;
		@@ -208,12 +173,7 @@ public class McpService extends ProfileService {
		isAuthorized ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
		mDeviceAuthorizations.put(device, authorization);

		synchronized (mLock) {
		MediaControlProfile gmcs = getGmcsLocked();
		if (gmcs != null) {
		gmcs.onDeviceAuthorizationSet(device);
		}
		}
		mGmcs.onDeviceAuthorizationSet(device);
		}

		public int getDeviceAuthorization(BluetoothDevice device) {
		@@ -250,32 +210,12 @@ public class McpService extends ProfileService {
		}

		List<ParcelUuid> getNotificationSubscriptions(int ccid, BluetoothDevice device) {
		synchronized (mLock) {
		MediaControlProfile gmcs = getGmcsLocked();
		if (gmcs != null) {
		return gmcs.getNotificationSubscriptions(ccid, device);
		}
		}
		return Collections.emptyList();
		return mGmcs.getNotificationSubscriptions(ccid, device);
		}

		void setNotificationSubscription(
		int ccid, BluetoothDevice device, ParcelUuid charUuid, boolean doNotify) {
		synchronized (mLock) {
		MediaControlProfile gmcs = getGmcsLocked();
		if (gmcs != null) {
		gmcs.setNotificationSubscription(ccid, device, charUuid, doNotify);
		}
		}
		}

		@GuardedBy("mLock")
		private MediaControlProfile getGmcsLocked() {
		if (sGmcsForTesting != null) {
		return sGmcsForTesting;
		} else {
		return mGmcs;
		}
		mGmcs.setNotificationSubscription(ccid, device, charUuid, doNotify);
		}

		/** Binder object: must be a static class or memory leak may occur */

android/app/tests/unit/src/com/android/bluetooth/mcp/McpServiceTest.java

+1 −4

Original line number	Diff line number	Diff line
		@@ -65,8 +65,7 @@ public class McpServiceTest {

		mAdapter = BluetoothAdapter.getDefaultAdapter();

		McpService.setMediaControlProfileForTesting(mMediaControlProfile);
		mMcpService = new McpService(mTargetContext);
		mMcpService = new McpService(mTargetContext, mMediaControlProfile);
		mMcpService.start();
		mMcpService.setAvailable(true);
		}
		@@ -113,9 +112,7 @@ public class McpServiceTest {
		public void testStopMcpService() {
		InstrumentationRegistry.getInstrumentation().runOnMainSync(mMcpService::stop);
		Assert.assertNull(McpService.getMcpService());
		Assert.assertNull(McpService.getMediaControlProfile());

		McpService.setMediaControlProfileForTesting(mMediaControlProfile);
		// Try to restart the service. Note: must be done on the main thread
		InstrumentationRegistry.getInstrumentation().runOnMainSync(mMcpService::start);
		}