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 #ifndef DISMOUNTCLIENT_H

    19 #define DISMOUNTCLIENT_H

    20 

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

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

    23 #include <StifLogger.h>

    24 #include <f32file.h>

    25 

    26 enum TAllowDismountOption

    27 {

    28     EAllowDismount,

    29     EAllowDismountAfter2Sec,

    30     EAllowDismountTooLate,

    31     ENotAllowDismount

    32 };

    33 

    34 class CDismountClient : public CActive

    35     {

    36 public:

    37     // Cancel and destroy

    38     ~CDismountClient();

    39 

    40     // Two-phased constructor.

    41     static CDismountClient* NewL(CStifLogger *aLog);

    42 

    43     // Two-phased constructor.

    44     static CDismountClient* NewLC(CStifLogger *aLog);

    45 

    46 public:

    47     // New functions

    48     // Function for making the initial request

    49     void StartL(TAllowDismountOption aAllowDismountOption);

    50 

    51 private:

    52     // C++ constructor

    53     CDismountClient();

    54 

    55     // Second-phase constructor

    56     void ConstructL(CStifLogger *aLog);

    57 

    58 private:

    59     // From CActive

    60     // Handle completion

    61     void RunL();

    62 

    63     // How to cancel me

    64     void DoCancel();

    65 

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

    67     // the active scheduler to panic.

    68     TInt RunError(TInt aError);

    69 

    70 private:

    71     enum TDismountClientState

    72         {

    73         EWaitForDelay,

    74         EDelay,

    75         EUninitialized, // Uninitialized

    76         EInitialized, // Initalized

    77         EError // Error condition

    78         };

    79   

    80 private:

    81     TInt iState; // State of the active object

    82     RFs iFs;

    83     CStifLogger *iLog;

    84     RTimer iTimer;

    85     TAllowDismountOption iAllowDismountOption;

    86     

    87     };

    88 

    89 #endif // DISMOUNTCLIENT_H