1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 * 

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 // Forward declarations

    21 class MMuxLinkIf;

    22 

    23 #ifndef __LINK_MUX_IF__

    24 #define __LINK_MUX_IF__

    25 

    26 /*

    27 * Part of ISCEs internal MUX API.

    28 * Abstract interface for protocol link to use multiplexer services.

    29 */

    30 class MLinkMuxIf

    31     {

    32 

    33     public:

    34 

    35         enum TMessageSendPriority

    36             {

    37             EPriorityNormal     = 5,

    38             EPriorityHigh       = 10,

    39             };

    40 

    41         /*

    42         * Informs multiplexer that link is present and returns an interface tomultiplexer for link.

    43         * Shall not be called with FM held.

    44         * Creates a new DMux for aTrxId (if not created yet).

    45         * @param aTrx, pointer to links interface

    46         * @param aTrxId, unique identifier of the transceiver where link shall register

    47         * @param aLinkId, unique identifier of the registering link

    48         * @return pointer to multiplexer interface

    49         */

    50         IMPORT_C static MLinkMuxIf* Register( MMuxLinkIf* aTrx, const TUint8 aTrxId, const TUint8 aLinkId );

    51 

    52         /*

    53         * Sends a message to multiplexer.

    54         * Multiplexer shall multiplex the message and create the needed multiplexing protocol header on

    55         * based on aMsg and aMuxingHeaderProtocolId.

    56         * @param aMsg, message formatted according to links protocol

    57         * @param aMuxingHeaderProtocolId, unique multiplexing protocol header id of links protocol

    58         * @param aPriority, send priority, initialized as normal.

    59         */

    60         virtual void Send( TDes8& aMsg, const TUint8 aMuxingHeaderProtocolId, const TMessageSendPriority aPriority = EPriorityNormal ) = 0;

    61 

    62     };

    63 

    64 #endif __LINK_MUX_IF__