1 /*

     2 * Copyright (c) 2008-2009 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:  

    15 *

    16 */

    17 

    18 #ifndef CCHSERVICEIMPLASYNCHRONISER_H

    19 #define CCHSERVICEIMPLASYNCHRONISER_H

    20 

    21 #include <e32base.h>	// For CActive, link against: euser.lib

    22 #include <e32std.h>		// For RTimer, link against: euser.lib

    23 //from cchclient

    24 #include <cchtypes.h>

    25 #include "cchimpl.h"

    26 #include "cch.h"

    27 

    28 class CCchImpl;

    29 

    30 #ifdef CCHAPI_USE_CCHUI

    31 class CCchUiPrivateApi;

    32 #else 

    33 #define CCchUiPrivateApi TInt 

    34 #endif

    35 

    36 

    37 

    38 NONSHARABLE_CLASS ( CCchServiceImplAsynchroniser) : public CActive

    39     {

    40 public:

    41 

    42     enum TCchServiceImplState

    43         {

    44         EIdle = 0,

    45         EEnabling = 1,

    46         EDisabling = 2 

    47         };

    48     // Cancel and destroy

    49     ~CCchServiceImplAsynchroniser();

    50 

    51     // Two-phased constructor.

    52     static CCchServiceImplAsynchroniser* NewL(CCchImpl& aCch, TInt iServiceId, CCchUiPrivateApi& aCchUi);

    53 

    54     // Two-phased constructor.

    55     static CCchServiceImplAsynchroniser* NewLC(CCchImpl& aCch, TInt iServiceId, CCchUiPrivateApi& aCchUi);

    56 

    57     void Enable( TCCHSubserviceType aType );

    58     

    59     void Disable( TCCHSubserviceType aType );

    60 

    61 private:

    62     // C++ constructor

    63     CCchServiceImplAsynchroniser(CCchImpl& aCch, TInt iServiceId, CCchUiPrivateApi& aCchUi);

    64 

    65     // Second-phase constructor

    66     void ConstructL();

    67 

    68 private:

    69     // From CActive

    70     // Handle completion

    71     void RunL();

    72 

    73     // How to cancel me

    74     void DoCancel();

    75 

    76     // Override to handle leaves from RunL(). Default implementation causes

    77     // the active scheduler to panic.

    78     TInt RunError(TInt aError);

    79 

    80 private:

    81     CCchImpl& iCch;

    82     TInt iServiceId;

    83     CCchUiPrivateApi& iCchUi; 

    84     TCchServiceImplState iState;

    85     };

    86 

    87 #endif // CCHSERVICEIMPLASYNCHRONISER_H