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 /**

    19 @file

    20 @internalComponent

    21 */

    22 

    23 #ifndef NCMSHAREDSTATEMANAGER_H

    24 #define NCMSHAREDSTATEMANAGER_H

    25 

    26 #include <e32base.h>

    27 #include <e32property.h>

    28 

    29 #include "ncmpktdrvcommon.h"

    30 #include "ncmcoexistbearerwatcher.h"

    31 

    32 

    33 /**

    34 The interface to Ncm Engine.

    35 */

    36 NONSHARABLE_CLASS(MShareStateObserver)

    37     {

    38 public:

    39     virtual void NotifyDhcpStarted() = 0;

    40     };

    41 

    42 using namespace UsbNcm;

    43 

    44 /**

    45 Maintain the shared state between the Paket Driver and NCM class controller

    46 */

    47 NONSHARABLE_CLASS(CNcmSharedStateManager) : public CActive

    48     {

    49 public:

    50     static CNcmSharedStateManager* NewL(MShareStateObserver& aEngine);

    51     ~CNcmSharedStateManager();

    52 

    53     TInt NotifyDhcpProvisionRequested();

    54     void NotifyNcmConnected();

    55     void NotifyNcmDisconnected(TInt aReason);

    56 

    57     TInt SetStateValue(TInt aType, TInt aValue);

    58     TInt RegisterNotify(const RMessage2& aMsg);

    59     TInt DeRegisterNotify();

    60 

    61 private:

    62     CNcmSharedStateManager(MShareStateObserver& aEngine);

    63     void ConstructL();

    64 

    65     //From CActive

    66     void RunL();

    67     void DoCancel();

    68 

    69     TInt DoDhcpProvisionRequest();

    70 

    71 private:

    72     RProperty                    iProperty;

    73     RMessage2                    iNotifyMsg;

    74     TPckgBuf<TNcmConnectionEvent> iNcmState;

    75     MShareStateObserver&         iEngine;

    76     CNcmCoexistBearerWatcher*    iCoexistBearer;

    77     };

    78 

    79 #endif // NCMSHAREDSTATEMANAGER_H