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Commit 6f3e42bd authored by Jakub Pawlowski's avatar Jakub Pawlowski
Browse files

Bluetooth: make it possible to advertise service solicitation UUID 

Bug: 159827149
Tag: #feature
Test: called the API in test app, verified advertisement content
Change-Id: I12d51f9714d48bc3bbe6358c34079722beee69a8
parent e847fb55

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

+39 −0
Original line number Diff line number Diff line
@@ -35,7 +35,10 @@ class AdvertiseHelper { 
    private static final int SHORTENED_LOCAL_NAME = 0X08;

    private static final int COMPLETE_LOCAL_NAME = 0X09;

    private static final int TX_POWER_LEVEL = 0x0A;

    private static final int LIST_16_BIT_SERVICE_SOLICITATION_UUIDS = 0X14;

    private static final int LIST_128_BIT_SERVICE_SOLICITATION_UUIDS = 0X15;

    private static final int SERVICE_DATA_16_BIT_UUID = 0X16;

    private static final int LIST_32_BIT_SERVICE_SOLICITATION_UUIDS = 0x1F;

    private static final int SERVICE_DATA_32_BIT_UUID = 0X20;

    private static final int SERVICE_DATA_128_BIT_UUID = 0X21;

    private static final int MANUFACTURER_SPECIFIC_DATA = 0XFF;
@@ -166,6 +169,42 @@ class AdvertiseHelper { 
            }

        }





        if (data.getServiceSolicitationUuids() != null) {

            ByteArrayOutputStream serviceUuids16 = new ByteArrayOutputStream();

            ByteArrayOutputStream serviceUuids32 = new ByteArrayOutputStream();

            ByteArrayOutputStream serviceUuids128 = new ByteArrayOutputStream();



            for (ParcelUuid parcelUuid : data.getServiceSolicitationUuids()) {

                byte[] uuid = BluetoothUuid.uuidToBytes(parcelUuid);



                if (uuid.length == BluetoothUuid.UUID_BYTES_16_BIT) {

                    serviceUuids16.write(uuid, 0, uuid.length);

                } else if (uuid.length == BluetoothUuid.UUID_BYTES_32_BIT) {

                    serviceUuids32.write(uuid, 0, uuid.length);

                } else /*if (uuid.length == BluetoothUuid.UUID_BYTES_128_BIT)*/ {

                    serviceUuids128.write(uuid, 0, uuid.length);

                }

            }



            if (serviceUuids16.size() != 0) {

                ret.write(serviceUuids16.size() + 1);

                ret.write(LIST_16_BIT_SERVICE_SOLICITATION_UUIDS);

                ret.write(serviceUuids16.toByteArray(), 0, serviceUuids16.size());

            }



            if (serviceUuids32.size() != 0) {

                ret.write(serviceUuids32.size() + 1);

                ret.write(LIST_32_BIT_SERVICE_SOLICITATION_UUIDS);

                ret.write(serviceUuids32.toByteArray(), 0, serviceUuids32.size());

            }



            if (serviceUuids128.size() != 0) {

                ret.write(serviceUuids128.size() + 1);

                ret.write(LIST_128_BIT_SERVICE_SOLICITATION_UUIDS);

                ret.write(serviceUuids128.toByteArray(), 0, serviceUuids128.size());

            }

        }

        return ret.toByteArray();

    }

}