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Commit 479ce30c authored by Ludvig Hansson's avatar Ludvig Hansson Committed by Md Shahriar Hossain Sajib
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Broadcast ACL disconnected when adapter turned off 

Send a ACL disconnected broadcast intent for all connected
devices when turning off the bluetooth adapter.

This intent can be received in the background so that
non-running applications like complication data providers
can track BT connectivity state.

Bug: 149746528
Bug: 199827901
Test: IOP and BCST
Tag: #feature

Change-Id: If20fd40415d438be2201f82a76608a1b6c43a33f
(cherry picked from commit da9f8935a6c75882df9c73ebdcca53396bef05e8)
parent 41f99da1

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

+1 −0
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ public class AdapterService extends Service { 


    public static final String BLUETOOTH_PRIVILEGED =

            android.Manifest.permission.BLUETOOTH_PRIVILEGED;

    static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH;

    static final String LOCAL_MAC_ADDRESS_PERM = android.Manifest.permission.LOCAL_MAC_ADDRESS;

    static final String RECEIVE_MAP_PERM = android.Manifest.permission.RECEIVE_BLUETOOTH_MAP;

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

+20 −2
Original line number Diff line number Diff line
@@ -178,9 +178,27 @@ final class RemoteDevices { 
            sSdpTracker.clear();

        }



        synchronized (mDevices) {

            if (mDevices != null) {

                debugLog("reset(): Broadcasting ACL_DISCONNECTED");



                mDevices.forEach((address, deviceProperties) -> {

                    BluetoothDevice bluetoothDevice = deviceProperties.getDevice();



                    debugLog("reset(): address=" + address + ", connected="

                            + bluetoothDevice.isConnected());



                    if (bluetoothDevice.isConnected()) {

                        Intent intent = new Intent(BluetoothDevice.ACTION_ACL_DISCONNECTED);

                        intent.putExtra(BluetoothDevice.EXTRA_DEVICE, bluetoothDevice);

                        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT

                                | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);

                        sAdapterService.sendBroadcast(intent, AdapterService.BLUETOOTH_PERM);

                    }

                });

                mDevices.clear();

            }

        }



        if (mDualDevicesMap != null) {

            mDualDevicesMap.clear();