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Commit bd1e5dc9 authored by Pradeep Panigrahi's avatar Pradeep Panigrahi Committed by Linux Build Service Account
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Bluetooth: Expose l2cap api's to support bluetooth opp 1.2 feature 

Add change to expose l2cap api's to create an insecure l2cap socket
and api to listen on insecure l2cap socket to support OPP 1.2

CRs-fixed: 878140

Change-Id: I21ed672afb4ed5d2355ff0a0f9691af220921c1f
parent d76a65c5

core/java/android/bluetooth/BluetoothAdapter.java

+29 −0
Original line number Diff line number Diff line
@@ -1832,6 +1832,35 @@ public final class BluetoothAdapter { 
        return listenUsingL2capOn(port, false, false);

    }





    /**

     * Construct an insecure L2CAP server socket.

     * Call #accept to retrieve connections to this socket.

     * <p>To auto assign a port without creating a SDP record use

     * {@link SOCKET_CHANNEL_AUTO_STATIC_NO_SDP} as port number.

     * @param port    the PSM to listen on

     * @return An L2CAP BluetoothServerSocket

     * @throws IOException On error, for example Bluetooth not available, or

     *                     insufficient permissions.

     * @hide

     */

    public BluetoothServerSocket listenUsingInsecureL2capOn(int port) throws IOException {

        BluetoothServerSocket socket = new BluetoothServerSocket(

                BluetoothSocket.TYPE_L2CAP, false, false, port, false, false);

        int errno = socket.mSocket.bindListen();

        if(port == SOCKET_CHANNEL_AUTO_STATIC_NO_SDP) {

            socket.setChannel(socket.mSocket.getPort());

        }

        if (errno != 0) {

            //TODO(BT): Throw the same exception error code

            // that the previous code was using.

            //socket.mSocket.throwErrnoNative(errno);

            throw new IOException("Error: " + errno);

        }

        return socket;



    }



    /**

     * Read the local Out of Band Pairing Data

     * <p>Requires {@link android.Manifest.permission#BLUETOOTH}

core/java/android/bluetooth/BluetoothDevice.java

+21 −0
Original line number Diff line number Diff line
@@ -1400,6 +1400,27 @@ public final class BluetoothDevice implements Parcelable { 
                null);

    }



    /**

     * Create an L2cap {@link BluetoothSocket} ready to start an insecure

     * outgoing connection to this remote device on given channel.

     * <p>The remote device will be not authenticated and communication on this

     * socket will not be encrypted.

     * <p>Use {@link BluetoothSocket#connect} to initiate the outgoing

     * connection.

     * <p>Valid L2CAP PSM channels are in range 1 to 2^16.

     * <p>Requires {@link android.Manifest.permission#BLUETOOTH}

     *

     * @param channel L2cap PSM/channel to connect to

     * @return a RFCOMM BluetoothServerSocket ready for an outgoing connection

     * @throws IOException on error, for example Bluetooth not available, or

     *                     insufficient permissions

     * @hide

     */

    public BluetoothSocket createInsecureL2capSocket(int channel) throws IOException {

        return new BluetoothSocket(BluetoothSocket.TYPE_L2CAP, -1, false, false, this, channel,

                null);

    }



    /**

     * Create an RFCOMM {@link BluetoothSocket} ready to start a secure

     * outgoing connection to this remote device using SDP lookup of uuid.