/*

* Copyright (c) 2002-2007 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:  This file contains the header file of the CPEParserSSHandler

*                object

*

*/

#ifndef CPEPARSERSSHANDLER_H

#define CPEPARSERSSHANDLER_H

//  INCLUDES

#include <CPhoneGsmSsHandler.h>

#include <pevirtualengine.h>

#include <nwdefs.h>

#include <MPsetRequestObs.h>

// FORWARD DECLARATIONS

class CPEMessageHandler;

class CPsetContainer;

class CPsetCallWaiting;

class CPsetCallBarring;

class CPsetCallDiverting;

class CPsetCli;

class CPsuiContainer;

class CPsuiWaitingObs;

class CPsuiBarringObs;

class CPsuiDivertObs;

class CPsuiCliObserver;

// CLASS DECLARATION

/**

*  Handles phone related messages from the MPEPhoneModelInternal object.

*

*  @lib phoneenginegsm

*  @since Series60 4.0

*/

NONSHARABLE_CLASS( CPEParserSSHandler ) : public CPhoneGsmSsHandler, 

                              public MPsetRequestObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CPEParserSSHandler* NewL

            (

            CPEMessageHandler& aOwner,   

            MPEPhoneModelInternal& aModel 

            );

        /**

        * Destructor.

        */

        virtual ~CPEParserSSHandler();

     public: // New functions

        /**

        * Returns RMobilePhone::TMobileService type of basic service code.

        *

        * @param aBasicCode It is basic service code.

        * @return basic service code.

        */

        RMobilePhone::TMobileService BasicService( const TDesC& aBasicCode ); 

        /**

        * changes parameter to basic service code

        */

        TBasicServiceGroups ChangeToBsc( const TDesC& aBasicCode );

    public: // Functions from base classes

        /**

        * Cancel SS string command. Method cancel command from Settings utility

        * subsytem or security module.

        *

        * @return possible error code

        */

        TInt Cancel();

        /**

        * Process barring procedures(derived from CPESsHandler).

        *

        * See comments for forwarding, they apply also in here.

        *

        * @param aAction It is action.

        * @param aBarring It contains barring procedure.

        * @param aPassword It should be barring password, if required.

        * @param aBasicCode It is basic service code.

        */

        void ProcessBarringL( TAction aAction, 

                              TBarringProcedure aBarring, 

                              const TDesC& aPassword, 

                              const TDesC& aBasicCode );

        /**

        * Process calling line identification presentation status

        * (derived from CPEGsmSsHandler).

        */

        void ProcessClipStatusL();

        /**

        * Process calling line idnetification restriction status

        * (derived from CPEGsmSsHandler).

        */

        void ProcessClirStatusL();

        /**

        * Process Calling Name Presentation (CNAP) status check.

        */

        void ProcessCnapStatusL();

        /**

        * Process connected line presentation status(derived from CPEGsmSsHandler).

        */

        void ProcessColpStatusL();

        /**

        * Process connected line restriction status(derived from CPEGsmSsHandler).

        */

        void ProcessColrStatusL();

        /**

        * Process enhanced Multi-Level Precedence and Pre-emption (eMLPP).

        *

        * @param aAction It is action.

        * @param aNumber It is directory number.

        * @param aServiceCode It is service code.

        */

        void ProcessEmlppL( TAction aAction, 

                            const TDesC& /*aNumber*/,

                            const TInt aServiceCode );

        /**

        * Process forwarding procedures(derived from CPEGsmSsHandler).

        *

        * If a parameter is not allowed for a procedure,

        * then it is empty. If a parameter is not explicitly given,

        * then it is empty. If a parameter is present, then it can

        * be assumed to contain appropriate values.

        *

        * @param aAction It is action.

        * @param aForwarding It contains forwarding procedure.

        * @param aNumber It is directory number.

        * @param aBasicCode It is basic service code.

        * @param aTimer It is timer(delay time).

        */

        void ProcessForwardingL( TAction aAction, 

                                 TForwardingProcedure aForwarding, 

                                 const TDesC& aNumber, 

                                 const TDesC& aBasicCode, 

                                 const TDesC& aTimer );

        /**

        * Process Multiple Subscriber Profile (MSP).

        *

        * @param aAction It is action.

        * @param aNumber It is directory number.

        * @param aServiceCode It is service code.

        */

        void ProcessMspL( TAction aAction, 

                          const TDesC& aNumber, 

                          const TInt aServiceCode );

        /**

        * Process password change(derived from CPEGsmSsHandler).

        *

        * @param aPassword It is password procedure.

        * @param aOldPassword It should be old password.

        * @param aNewPassword1 It is new password.

        * @param aNewPassword2 It is new password.

        */

        void ProcessPasswordChangeL( TPasswordProcedure aPassword, 

                                    const TDesC& aOldPassword, 

                                    const TDesC& aNewPassword1, 

                                    const TDesC& aNewPassword2 );

        /**

        * Process Support for Private Numbering Plan (SPNP).

        *

        * @param aAction It is action.

        * @param aServiceCode It is service code.

        */

        void ProcessSpnpL( TAction aAction, const TInt aServiceCode );

        /**

        * Process waiting(derived from CPEGsmSsHandler).

        *

        * @param aAction It is action.

        * @param aBasicCode It is basic service code.

        */

        void ProcessWaitingL( TAction aAction, const TDesC& aBasicCode );   

        /**

        * From MPsetRequestObs, called when request is completed  

        * so that also ui browsing is ended

        */

        void RequestComplete();

        /**

        * From MPsetRequestObs, called when request state changes  

        * @param aNewStatus Request status, when request finishes

        */

        void RequestStatusChanged( TInt aNewStatus );

    private: 

        /**

        * C++ default constructor.

        */

        CPEParserSSHandler( CPEMessageHandler& aOwner,  

                                MPEPhoneModelInternal& aModel); 

        /**

        * Connects class to the phonesettings

        */

        void ConnectToSsEngineL();

        /**

        * Create call barring observer

        */

        void CPEParserSSHandler::CreateCBObsL();

        /**

        * Create call cli observer

        */

        void CPEParserSSHandler::CreateCliObsL();          

        /**

        * Create call divert observer

        */

        void CPEParserSSHandler::CreateCFObsL();

        /**

        * Create call waiting observer

        */

        void CPEParserSSHandler::CreateCWObsL();

        /**

        * if ConnectSsToEngine leaves, this is called

        */

        static void DoClean( TAny* aAny );

        /**

        * deletes member variables

        */

        void ResetVariables();

        /**

        * Copies destructor. If does not fit, then leaves with

        * KErrOverflow error code.

        */

        static void CopyL( TDes& aDest, const TDesC& aSource );

    private:

        // CPEGsmMessageHandler object which owns this requester.

        CPEMessageHandler& iOwner;

        //MPEPhoneModelInternal is used to send message to the phone application

        MPEPhoneModelInternal& iModel;

        // Contains information of the Suplementary Services command.

        TPESSCommandInfo iSupplementaryServicesCommandInfo;     

        // Owned phone settings container.

        CPsetContainer* iSettings;

        // Owned phone settings ui container.

        CPsuiContainer* iObsContainer;

        // Owned call waiting.

        CPsetCallWaiting* iWaiting;

        // Owned waiting observer.

        CPsuiWaitingObs* iCwObserver;

        // Owned call barring.

        CPsetCallBarring* iBarring;

        // Owned call barring observer.

        CPsuiBarringObs* iCbObserver;

        // Owned call diverting.

        CPsetCallDiverting* iDivert;

        // Owned call diverting observer.

        CPsuiDivertObs* iCfObserver;

        // Owned calling line identity.

        CPsetCli* iCli;

        // Owned calling line identity observer.

        CPsuiCliObserver* iCliObserver;

    };

#endif      // CPEPARSERSSHANDLER_H

// End of File