Prevent infinite rebind (00294a78) · Commits · e / os / android_packages_modules_Bluetooth

service/java/com/android/server/bluetooth/BluetoothManagerService.java

+9 −3

Original line number	Diff line number	Diff line
		@@ -120,6 +120,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		private static final int ACTIVE_LOG_MAX_SIZE = 20;
		private static final int CRASH_LOG_MAX_SIZE = 100;

		private static final int DEFAULT_REBIND_COUNT = 3;
		private static final int TIMEOUT_BIND_MS = 3000; //Maximum msec to wait for a bind

		/**
		@@ -1469,7 +1470,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}

		psc = new ProfileServiceConnections(intent);
		if (!psc.bindService()) {
		if (!psc.bindService(DEFAULT_REBIND_COUNT)) {
		return false;
		}

		@@ -1598,7 +1599,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		mIntent = intent;
		}

		private boolean bindService() {
		private boolean bindService(int rebindCount) {
		int state = BluetoothAdapter.STATE_OFF;
		try {
		mBluetoothLock.readLock().lock();
		@@ -1621,6 +1622,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		UserHandle.CURRENT_OR_SELF)) {
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE);
		msg.obj = this;
		msg.arg1 = rebindCount;
		mHandler.sendMessageDelayed(msg, TIMEOUT_BIND_MS);
		return true;
		}
		@@ -1640,6 +1642,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		if (!mHandler.hasMessages(MESSAGE_BIND_PROFILE_SERVICE, this)) {
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE);
		msg.obj = this;
		msg.arg1 = DEFAULT_REBIND_COUNT;
		mHandler.sendMessage(msg);
		}
		}
		@@ -2193,7 +2196,10 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		if (psc == null) {
		break;
		}
		psc.bindService();
		if (msg.arg1 > 0) {
		mContext.unbindService(psc);
		psc.bindService(msg.arg1 - 1);
		}
		break;
		}
		case MESSAGE_BLUETOOTH_SERVICE_CONNECTED: {