/*

* Copyright (c) 2002 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:  Helps retrieving request related information

*

*/

#ifndef CLPDPERIODICPROCESSOR_H

#define CLPDPERIODICPROCESSOR_H

//  INCLUDES

#include <lbs/epos_cposrequestor.h>

#include "lpdsuplsettingsadapterobserver.h"

// FORWARD DECLARATIONS

class CEikonEnv;

class CPosPrivacyNotifier;

class CLpdVerifierSettingsLauncher;

class CLpdSUPLSettingsAdapter;

static TInt LinkClickedL(TAny* aPtr);

// CLASS DECLARATION

/**

 * Observer for the Periodic request. This will notify incase there

 * is change in periodic request contents

 * @lib locverifierdlg.lib

 * @since S60 v9.2tb

 */

class MLpdPeriodicRequestObserver

    {

    public:

        /**

         * Called when a change has been detected in the period

         * request contents.

         *

         */

        virtual void UpdateCurrentNotifierL( ) = 0;

    };

/**

*  This class processes and retreives information related to the request based on id

*  @lib locverifierdlg.dll

*  @since 2.1

*/

class CLpdPeriodicProcessor : public CBase, 

                        public MLpdSUPLSettingsAdapterObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @return created object

        */

        static CLpdPeriodicProcessor* NewL( MLpdPeriodicRequestObserver& aObserver );

        /**

        * Two-phased constructor.

        * @return created object

        */

        static CLpdPeriodicProcessor* NewLC( MLpdPeriodicRequestObserver& aObserver );

        /**

        * Destructor.

        */

        virtual ~CLpdPeriodicProcessor();

    public: // New functions

        /**

        * Sets the Request Id to process

        * @param aRequestorId periodic Request Id / Session Id

        * @return ETrue if all requestor id's were valid, EFalse otherwise.

        */

        void SetSessionIdL( TInt64 aSessionId );

        /**

         * Sets the requestor name parameter

         * @param aRequestorName Requestor's name

         */

        void SetRequestorNameL( HBufC* aRequestorName);

        /**

        * Gets the current Session Id

        */

        TInt64 GetSessionId( );

        /**

        * Sets the Request Type of process

        * @param aRequestType Notification / Query Type

        */

        void SetRequestTypeL( CPosPrivacyNotifier::TRequestType aRequestType );

         /**

        * Sets the request id of the current request

        * @param aRequestId Id of request

        */

       void SetRequestorIdL( TInt32 aRequestorId );

        /**

        * Sets the Requestor to process

        * @param aRequestor periodic Requestor

        */

       void SetRequestorL( CPosRequestor* aRequestor );

       /**

        * Resets member variables

        */

       void ResetParameters();

	    /**

        * Prepares to set the message text in notification dialog

        */       

        void NotificationMessageTextL( HBufC*& aMessageText);

	    /**

        * Resets requestor arrays and destroys requestor objects.

        */

        TCallBack LinkCallBack();

        /**

        * Launches the Settings Ui for showing Supl periodic/Session details

        */

	    void LaunchSettingsL();

     public: // 

        /**

        * Inherited from MLpdSUPLSettingsAdapterObserver.

        */

        void UpdateSessionL( TInt64 aSessionId );

    protected: // Constructors and destructors

        /**

        * C++ constructor.

        */

        CLpdPeriodicProcessor( MLpdPeriodicRequestObserver& aObserver );

    protected: // New methods

        /**

          * Handles assert errors. Panics in debug build and leaves in

          * release build, as this component runs in EikSrv 

          * and must never panic  

          */

        void HandleAssertErrorL() const;

    private:

    		void ConstructL();

    		void GetResourceAndPeriodL( TUint aSeconds, 

    		                                    TInt& aResourceId, TDes& aPeriodString );

    		void GetMessageStringL( HBufC*& aMessageString, 

    		                    TInt& aResourceId, TDesC& aNameString, TDesC& aPeriodString );

    protected: //Data

    private: //Data

    // Observer for the current request

    MLpdPeriodicRequestObserver& iObserver;

    // Message Text to be displayed in Message Query control

    HBufC* iMessageText; //Owns

    HBufC* iRequestorName;

	  // Current session id

    TInt64 iSessionId; //Owns

    // Current Request Id

    TInt iRequestorId;

    // Current Request Type

    CPosPrivacyNotifier::TRequestType iRequestType;

    CPosRequestor::TRequestType iRequestorType;

    CLpdSUPLSettingsAdapter* iSUPLSettingsAdapter;

    // Settings Launcher

    CLpdVerifierSettingsLauncher* iVerifierSettingsLauncher; //Owns

    // Current Request's Requestor

    // :Owns

    CPosRequestor* iRequestor;

    CEikonEnv* iEikEnv;

    };

#endif      // CLPDPERIODICPROCESSOR_H   

// End of File