/*

* Copyright (c) 2003 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:   Dialog Requestor for RNotifier

*

*/

#ifndef __CTSECURITYDIALOGREQUESTOR_H

#define __CTSECURITYDIALOGREQUESTOR_H

//  INCLUDES

#include <e32base.h>

#include <ct.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

* This class should be derived by every class

* which uses CCTSecurityDialogRequestor.

*

*  @lib CTSecDlgs.lib

*  @since Series60_2.6

*/

class MSecurityDialogResponse

    {

    public:

        /**

	    *   CWimSecurityDialogRequestor calls this function

        *   when it gets response from the notifier.

	    *	@param aResult      Result of the notifier	

	    */

        virtual void HandleResponse(TInt aResult) = 0;

    };

/**

*  Active object that sends requests to notifier. 

*

*  @lib 

*  @since 

*/

NONSHARABLE_CLASS( CCTSecurityDialogRequestor ): public CActive

    {

    private:

    	enum TState { EFillingVariableInputBuffer, EMakingRequest };

    public:

        /**

        * Two-phased constructor.

        */

	    static CCTSecurityDialogRequestor* NewL(MSecurityDialogResponse& aSecurityDialogs);

        /**

        * Destructor.

        */

	    ~CCTSecurityDialogRequestor();

    public: // New functions

	    /**

	    *	RequestDialog Requests a dialog through RNotifier API

	    *	@param aData	Stream to be sent through RNotifier

	    *	@param aResponse	Reference to memory where the response from Notifier is to be saved to

	    */

	    void RequestDialog(const TDesC8& aData, TDes8& aResponse);

	    void RequestVariableBufferDialog( const TDesC8& aOperationData,

										const TDesC8& aVariableData,

										const RArray<TCTTokenObjectHandle>& aCertHandleList,

										TDes8& aResponse );

    private:

        /**

        * C++ default constructor.

        */

	    CCTSecurityDialogRequestor(MSecurityDialogResponse& aSecurityDialogs);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

	    void ConstructL();

    private:  // Functions from CActive

        /**

        *

        */

	    void DoCancel();

        /**

        *

        */

	    void RunL();

        /**

        *

        * @param aError

        */

        TInt RunError(TInt aError);

    private:    // Data

	    MSecurityDialogResponse&	iSecurityDialogs;

	    RNotifier	iNotifier;

	    TState iState;

	    const TDesC8* iOperationDataPtr;

	    const TDesC8* iVariableDataPtr;

	    const RArray<TCTTokenObjectHandle>* iCertHandleListPtr;

	    HBufC8* iInputBuffer;

	    TDes8* iResponsePtr;

    };

#endif  // __CTSECURITYDIALOGREQUESTOR_H

// End of File