1 /*

     2 * Copyright (c) 2002-2009 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 "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:  Session class for USB Watcher

    15 *

    16 */

    17 

    18 

    19 #ifndef CUSBWATCHERSESSION_H

    20 #define CUSBWATCHERSESSION_H

    21 

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 #include "musbwatchernotify.h"

    25 //

    26 // Forward declarations

    27 //

    28 class CUsbWatcherServer;

    29 class CUsbWatcher;

    30 

    31 NONSHARABLE_CLASS( CUsbWatcherSession ) : public CSession2,

    32     public MUsbWatcherNotify

    33     {

    34 public:

    35     static CUsbWatcherSession* NewL(CUsbWatcherServer* aServer);

    36     virtual ~CUsbWatcherSession();

    37 

    38     // CSession

    39     virtual void ServiceL(const RMessage2& aMessage);

    40         

    41     virtual void Notify(TInt iPersonalityId, TInt aStatus); 

    42 

    43     /**

    44      * Check if ask on connection mode query is suppressed in this session.

    45      * From MUsbWatcherNotify

    46      */

    47     virtual TBool IsAskOnConnectionSuppressed();

    48     

    49 protected:

    50     CUsbWatcherSession(CUsbWatcherServer* aServer);

    51     void ConstructL();

    52 

    53     void DispatchMessageL(const RMessage2& aMessage);

    54 

    55 private:

    56 

    57     TInt SetPersonality(const RMessage2& aMessage, TBool& aComplete);

    58     TInt CancelSetPersonality(const RMessage2& aMessage, 

    59             TBool& aComplete);

    60     TInt SetPreviousPersonality(const RMessage2& aMessage,

    61             TBool& aComplete);

    62     TInt SetPreviousPersonalitySync(const RMessage2& aMessage, 

    63             TBool& aComplete);    

    64     TInt CancelSetPreviousPersonality(const RMessage2& aMessage, 

    65             TBool& aComplete);

    66     TInt SetPreviousPersonalityOnDisconnect(const RMessage2& aMessage, 

    67             TBool& aComplete);

    68 

    69     /**

    70      * Prevent showing ask on connection mode query in this session.

    71      * This affects to the next cable connections. The currently shown

    72      * mode query is not closed.

    73      * aSuppress ETrue prevents showing the mode query.

    74      */

    75     void SetAskOnConnectionSuppression(TBool aSuppress);

    76 

    77     CUsbWatcherServer* iUsbWatcherServer;

    78     RMessage2 iSetPersonalityMessage;

    79     RMessage2 iCancelSetPersonalityMessage;

    80     RMessage2 iSetPreviousPersonalityMessage;

    81     RMessage2 iCancelSetPreviousPersonalityMessage;

    82     TBool iSetPersonalityOutstanding;

    83     TBool iCancelSetPersonalityOutstanding;

    84 

    85     TBool iSetPreviousPersonalityOutstanding;

    86     TBool iCancelSetPreviousPersonalityOutstanding;

    87     TBool iSuppressAskOnConnection; // Prevent ask on connection mode query 

    88     };

    89 

    90 #endif

    91 

    92 // End of file