1 /*

     2 * Copyright (c) 2010 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 "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 /** @file

    19 @internalComponent

    20 */

    21 

    22 

    23 #ifndef NCMCLIENTMANAGER_H

    24 #define NCMCLIENTMANAGER_H

    25 

    26 #include <e32std.h>

    27 #include <e32base.h>

    28 

    29 #ifdef OVERDUMMY_NCMCC

    30 #include <dummyusbsclddapi.h>

    31 #else

    32 #include <d32usbcsc.h>

    33 #endif // OVERDUMMY_NCMCC

    34 

    35 #include "ncmcommon.h"

    36 

    37 class RNcmInternalSrv;

    38 

    39 /**

    40  * A class which encapsulates the operations related to USB shared chunk LDD

    41  */

    42 class CNcmClientManager : public CBase

    43     {

    44 public:

    45     /**

    46      * Constructor

    47      * @param[in]  aHostMacAddress, the NCM interface MAC address 

    48      *             which will be used to config.

    49      */

    50     CNcmClientManager(const TNcmMacAddress& aHostMacAddress);

    51     

    52     ~CNcmClientManager();

    53 

    54     /**

    55      * Setup NCM interfaces

    56      * @param[out]   aDataEpBufferSize, NCM data interface EP buffer size

    57      */

    58     void SetNcmInterfacesL(TUint& aDataEpBufferSize);

    59     /**

    60      * Transfer ownership of NCM interface handles to NCM internal 

    61      * server which is located in C32 process space

    62      * @param[in]   aServer, NCM internal server. 

    63      */

    64     void TransferInterfacesL(RNcmInternalSrv& aServer);

    65         

    66 private:

    67     /**

    68      * Setup NCM communication interface

    69      */

    70     void SetCommunicationInterfaceL();

    71     /**

    72      * Setup NCM data interface

    73      * @param   aDataEpBufferSize, NCM data interface EP buffer size

    74      */

    75     void SetDataInterfaceL(TUint& aDataEpBufferSize);

    76     /**

    77      * Setup NCM class specific descriptors

    78      * @param   aDataInterfaceNumber, NCM data interface number

    79      */

    80     TInt SetupClassSpecificDescriptor(TUint8 aDataInterfaceNumber);

    81     /**

    82      * Set NCM interface MAC address into NCM class specific descriptor

    83      * @param[out]   aStrIndex, the index of string which contains NCM 

    84      *               interface MAC address 

    85      */

    86     TInt SetMacAddressString(TUint8& aStrIndex);

    87     /**

    88      * Get NCM data interface number

    89      * @param[out]  aInterfaceNumber, NCM data interface number

    90      */

    91     TInt DataInterfaceNumber(TUint8& aInterfaceNumber);

    92     

    93 private:

    94     const TNcmMacAddress&   iHostMacAddress;

    95     

    96     TBool                   iCommLddInitiated;

    97     RDevUsbcScClient        iCommLdd;

    98     TBool                   iDataLddInitiated;

    99     RDevUsbcScClient        iDataLdd;

   100     };

   101 

   102 #endif // NCMCLIENTMANAGER_H