/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Internal Memory Plugin

*

*/

#ifndef DIAGINTERNALMEMORYPLUGIN_H

#define DIAGINTERNALMEMORYPLUGIN_H

// INCLUDES

#include <DiagTestPluginBase.h>         // CDiagTestPluginBase

#include <DiagResultsDatabaseItem.h>    // DiagResultsDatabaseItem::TResult

#include <f32file.h>                    // RFs, RFile

#include <AknWaitDialog.h> 

//CONSTANTS

const TUid KDiagInternalMemoryPluginUid = { 0x2000E589 };

_LIT( KDiagInternalMemoryPluginResourceFileName, "z:DevDiagInternalMemoryPluginRsc.rsc" );

const TInt KDiagInternalMemoryBufferSize = 256;

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CDiagResultsDbItemBuilder;

// CLASS DEFINITION

class CDiagInternalMemoryPlugin : public CDiagTestPluginBase,

								  public MProgressDialogCallback

    {

    public: // Constructors and destructor

        enum TStates

            {

            EIdle,

            EWriting,

            EReading            

            };

        /**

        * Symbian OS two-phased constructor

        * @return Timer Test Plugin

        */

        static MDiagPlugin* NewL( TAny* aInitParams );

        /**

        * Destructor

        */

        virtual ~CDiagInternalMemoryPlugin();

    public: // From CDiagTestPluginBase

        /**

        * @see CDiagTestPluginBase::IsVisible()

        */

        virtual TBool IsVisible() const;

        /**

        * @see CDiagTestPluginBase::IsSupported()

        */

        virtual TBool IsSupported() const;

        /**

        * @see CDiagTestPluginBase::RunMode()

        */

        virtual TRunMode RunMode() const;

        /**

        * @see CDiagTestPluginBase::TotalSteps()

        */

        virtual TUint TotalSteps() const;

        /**

        * @see CDiagTestPluginBase::GetPluginNameL

        */

        virtual HBufC* GetPluginNameL( TNameLayoutType aLayoutType ) const;

        /**

        * @see CDiagTestPluginBase::Uid

        */

        virtual TUid Uid() const;

        TBool ShowMessageQueryL(TInt aResourceId,TInt &aButtonId);

    private: // from CDiagTestPluginBase

        /**

        * Handle plug-in execution.

        * @see CDiagTestPluginBase::DoRunTestL

        */

        virtual void DoRunTestL();

        /**

        * Stop and clean up

        * @see CDiagTestPluginBase::DoStopAndCleanupL

        */

        virtual void DoStopAndCleanupL();

    private:    // from CActive

        /**

        * Handle active object completion event

        */

        virtual void RunL();

        /**

        * Handle RunL leaves

        */

        virtual TInt RunError( TInt aError );

        /**

        * Handle cancel

        */

        virtual void DoCancel();

    private: // from MProgressDialogCallback

	    /**

	    * Called when the progress dialog is dismissed.

	    *

	    * @param aButtonId - indicate which button made dialog to dismiss

	    */

	    virtual void DialogDismissedL( TInt aButtonId );

		void ShowProgressNoteL();

    private:    // private functions

        /**

        * C++ default constructor.

        */

        CDiagInternalMemoryPlugin( CDiagPluginConstructionParam* aInitParams  );

        /**

        * Symbian OS default constructor.

        *

        */

        void ConstructL();

        /*

        * Close file sessions

        */

        void Reset();

        /*

        * Set the states

        */

        void SetState( TStates aState );

        void ReportResultToPluginL(CDiagResultsDatabaseItem::TResult aResult);

    private:    // data

        TInt                        iCounter;

        TStates                     iState;  //rw states

        RFs                         iFs;

        RFile                       iFile;

        RFile                       iFile2;

        TBuf8<KDiagInternalMemoryBufferSize >                  iBufw;

        TBuf8<KDiagInternalMemoryBufferSize >                  iBufr;

        TFileName                   iFileName;

        TBool									    idialogOn;

	    TBool										idialogDismissed;

	    CAknWaitDialog*      						iWaitDialog;        

    };

#endif //DIAGINTERNALMEMORYPLUGIN_H

// End of File