/*
* 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 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