/*

* Copyright (c) 2005-2008 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:  CSConPCD service header

*

*/

#ifndef _SCONPCD_H_

#define _SCONPCD_H_

// INCLUDES

#include <e32base.h>

#include <e32cons.h>

#include "sconconmltask.h"

class CSConInstallerQueue;

class CSConBackupRestoreQueue;

enum TSConLastConMLOperation

    {

    ENoTask = 0,

    EPutTask,

    EGetReply

    };

//============================================================

// Class CSConPCD declaration

//============================================================

class CSConPCD : public CBase

    {

    public:

        /**

         * Two-phase constructor

         * @return CSConPCD instance

         */

        static CSConPCD* NewL();

        /**

         * Destructor

         * @return none

         */

        ~CSConPCD();

        /**

         * Receives a new task

         * @param aTask A new task

         * @return KErrNone if no errors, else system wide error codes

         */

        virtual TInt PutTaskL( CSConTask*& aTask );

        /**

         * Returns a reply to previous PutTaskL operation

         * @return CSConStatusReply if reply exists, else return NULL

         */

        virtual CSConStatusReply* GetReply();

        /**

         * Resets the module to the initial state

         * @return none

         */

        virtual void ResetPCD();

    private:        

        /**

         * Collects a status of a specified task / all tasks

         * @param aTask The number of the specified task

         * @param aAll If ETrue => receive status of all tasks

         * @return KErrNone if no errors, else system wide error codes

         */

        TInt GetStatusL( TInt aTask, TBool aAll );

        /**

         * Cancels a specified task / all tasks

         * @param aTask The number of the specified task

         * @param aAll If ETrue => receive status of all tasks

         * @return KErrNone if no errors, else system wide error codes

         */

        TInt CancelL( TInt aTask, TBool aAll );

        /**

         * Fills a reply with predefined supported task -information

         * @param aTask The task

         * @return KErrNone if no errors, else system wide error codes

         */

        TInt SupportedInstTaskL( CSConTask* aTask );

        /**

         * Fills a reply with predefined supported task -information

         * @param aTask The task

         * @return KErrNone if no errors, else system wide error codes

         */

        TInt SupportedBRTaskL( CSConTask* aTask );

        /**

         * Fills a reply with predefined Reboot task -information

         * @param aTask The task

         * @return KErrNone if no errors, else system wide error codes

         */

        TInt RebootTaskL( const CSConTask* aTask );

        /**

         * Fills a reply with predefined GetMetadata task -information

         * @param aTask The task

         * @return none

         */

        void GetMetadataTaskL( CSConTask& aTask );

        /**

         * Creates a reply for UpdateDeviceInfo task

         * @param aMaxObjectSize A max object size to be used

         * @return none

         */

        TInt UpdateDeviceInfoL( TInt aMaxObjectSize );

        /**

         * Gets the current max object size

         * @param aClientObjectSize The object size of the client

         * @return the max object size

         */

        TInt GetMaxObjectSize( TInt aClientObjectSize ) const;

        /**

         * Stores a reply

         * @param aReply The reply to be stored

         * @return none

         */

        void StoreReply( CSConStatusReply*& aReply );

        /**

         * Constructor

         * @return none

         */

        CSConPCD();

        /**

         * Initializes member data

         * @return none

         */

        virtual void ConstructL();

    private:

        CSConInstallerQueue*        iInstallerQueue;

        CSConBackupRestoreQueue*    iBackupRestoreQueue;

        CSConStatusReply*           iLatestReply;

        TInt                        iTaskNumber;

        TInt                        iMaxObjectSize;

        TSConLastConMLOperation     iLastOperation;

        RFs                         iFs;

    }; 

    IMPORT_C CSConPCD* CreateCSConPCDL();

    typedef CSConPCD* (*TSConCreateCSConPCDFunc) (); 

#endif // SCONPCD

// End of file