1 /*

     2 * Copyright (c) 2007 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:  Handles requests

    15 *

    16 */

    17 

    18 

    19 #ifndef CREQUESTSHANDLER_H

    20 #define CREQUESTSHANDLER_H

    21 

    22 #include <e32base.h>

    23 

    24 class CUsbCMHandler;

    25 

    26 /**

    27  *  Requests handler

    28  *

    29  *  @lib usbdevcon.lib

    30  *  @since S60 v.5.0 

    31  */

    32  

    33 class CRequestsHandler : public CBase

    34     {

    35 

    36 public:

    37 

    38      /**

    39      * Two-phased constructor.

    40      *

    41      * @since S60 v.5.0

    42      * @param aLdd Link to LDD services

    43      * @param aUsbWatcher Link to USb Watcher services

    44      * @param aUsbManager Link to USB Manager services

    45      * @return Constructed instance

    46      */ 

    47     static CRequestsHandler* NewL(RDevUsbcClient& aLdd, RUsbWatcher& aUsbWatcher, RUsb& aUsbManager);

    48     

    49     /**

    50     * Destructor.

    51     *

    52     * @since S60 v.5.0

    53     */

    54     virtual ~CRequestsHandler();

    55     

    56     /**

    57      * Handler

    58      *

    59      * @since S60 v.5.0

    60      * @param aSetupPacket Request to be handled

    61      * @param aUsbManager Link to UsbManager services

    62      */

    63     TInt Handle(const RBuf8& aSetupPacket, RBuf8& aData);

    64     

    65 private:

    66     

    67     /**

    68      * Default construction

    69      *

    70      * @since S60 v.5.0

    71      * @param aLdd Link to LDD services

    72      * @param aUsbWatcher Link to USB Watcher services

    73      * @param aUsbManager Link to USB Manager services

    74      */

    75     CRequestsHandler(RDevUsbcClient& aLdd, RUsbWatcher& aUsbWatcher, RUsb& aUsbManager);

    76     

    77     /**

    78      * Two-phased constructor.

    79      *

    80      * @since S60 v.5.0

    81      */ 

    82     void ConstructL();

    83 

    84 private: // data

    85     

    86     /**

    87      * Request handlers

    88      * Own.  

    89      */

    90     RPointerArray<CUsbCMHandler> iHandlers;

    91     

    92     /**

    93      * LDD

    94      * Not own.  

    95      */

    96     RDevUsbcClient& iLdd;

    97     

    98     /**

    99      * USB Watcher

   100      * Not own.  

   101      */

   102     RUsbWatcher& iUsbWatcher;

   103     

   104     /**

   105      * Usb manager

   106      * Not own

   107      */

   108     RUsb& iUsbManager;

   109         

   110     };

   111 

   112 #endif // CREQUESTSHANDLER_H