/*

* Copyright (c) 2006-2009 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:

*

*/

/**

 @file

 @internalTechnology 

*/

#ifndef HWRMSERVER_H

#define HWRMSERVER_H

//  INCLUDES

#include <e32svr.h>

#include "HWRMClientServer.h"

#include "HWRMClient.h"  // THWRMResourceType

// CONSTANTS

// None

// MACROS

// None

// DATA TYPES

// None

// FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

class CHWRMPluginHandler;

class CHWRMReservationHandler;

class CHWRMVibraCommonService;

class CHWRMVibraCommonData;

class CHWRMLightCommonData;

class CHWRMFmTxCommonData;

class CHWRMFmTxStateUtility;

class CHWRMPowerStatePluginHandler;

class CHWRMPowerCommonData;

// CLASS DECLARATION

/**

*  Hardware Resource Manager server implementation 

*

*/

class CHWRMServer : public CPolicyServer

    {

    public:  // Constructors and destructor

        /**

        * Creates a new server.

        * @param aPriority Priority of the server.

        * @return A pointer to the created object.

        */

        static CHWRMServer* NewL( const TInt aPriority );

        /**

        * Creates a new server. Newly created instance is left in the cleanup stack.

        * @param aPriority Priority of the server.

        * @return A pointer to the created object.

        */

        static CHWRMServer* NewLC( const TInt aPriority );

        /**

        * Destructor.

        */

        virtual ~CHWRMServer();

    	/**

    	* Panics client thread.

    	*

    	* @param aMessage Message that is being handled

    	* @param aPanic Panic type

    	*/

    	static void PanicClient(const RMessage2& aMessage, THWRMPanic aPanic);

    	/**

    	* Get pointer to plugin handler of specified type.

    	* Returns NULL if specified handler is not initialized yet.

    	*

    	* @param aType Resource type

    	* @return pointer to correct plugin handler

    	*/

    	CHWRMPluginHandler* GetPluginHandler(THWRMResourceType aType);

    	/**

    	* Get pointer to reservation handler of specified type.

    	* Returns NULL if specified handler is not initialized yet.

    	*

    	* @param aType Resource type

    	* @return pointer to correct reservation handler

    	*/

    	CHWRMReservationHandler* GetReservationHandler(THWRMResourceType aType);

    	/**

    	* Get pointer to vibra common service.

    	*

    	* @return pointer to vibra common service

    	*         Returns NULL if resource not supported.

    	*/

    	CHWRMVibraCommonService* GetVibraCommonService();

    	/**

    	* Get pointer to vibra common data.

    	*

    	* @return pointer to vibra common data

    	*         Returns NULL if resource not supported.

    	*/

    	CHWRMVibraCommonData* GetVibraCommonData();

    	/**

    	* Get pointer to light common data.

    	*

    	* @return pointer to light common data.

    	*         Returns NULL if resource not supported.

    	*/

    	CHWRMLightCommonData* GetLightCommonData();

    	/**

     	* Get pointer to Power common data.

     	*

     	* @return pointer to Power common data.

     	*         Returns NULL if resource not supported.

     	*/

     	CHWRMPowerCommonData* GetPowerCommonData();

    	/**

     	* Get pointer to FmTx common data.

     	*

     	* @return pointer to FmTx common data.

     	*         Returns NULL if resource not supported.

     	*/

     	CHWRMFmTxCommonData* GetFmTxCommonData();

        /**

        * This method is called by CActive if RunL leaves.

        *

        * @param aError Symbian error code.

        * @return Returns KErrNone if the error was handled or aError otherwise.

        */

        //TInt RunError(TInt aError);

    public: // New functions      

    public: // Functions from base classes

    protected:  // New functions

    protected:  // Functions from base classes

    private:

        /**

        * C++ constructor.

        */

        CHWRMServer( const TInt aPriority, 

                     const TServerType aType = EUnsharableSessions );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Creates a new session when client connects.

        * @param aVersion Version

        * @param aMessage 'connect' message from the client

        * @return Pointer to created session or leaves with codes

        *         KErrNotSupported if versions does not match

        *         KErrNoMemory if creation of new session fails.

        */

        CSession2* NewSessionL( const TVersion& aVersion,

                                const RMessage2& aMessage ) const;

        /**

        * Panics the server thread

        * @param aCategory Panicer's id 

        * @param aPanic    Reason of panic 

        * @return void

        */

        void Panic( const TDesC& aCategory, const TInt aReason );

        /**

        * Method to initialize vibra. 

        * Vibra is not initialized in ConstructL in order to

        * speed up the startup.

        */

        void InitVibra();

        /**

        * Method to initialize FM Tx. 

        * FM Tx is not initialized in ConstructL in order to

        * speed up the startup.

        */

		void InitFmTxL();

		/**

		* Method to initialize Power. 

        * Power is not initialized in ConstructL in order to

		* speed up the startup.

		*/

        void InitPower();

    public:     // Data

    protected:  // Data

    private:    // Data

        // Server has one plugin handler for each hardware resource

        CHWRMPluginHandler*            iVibraPluginHandler;

        CHWRMPluginHandler*            iLightPluginHandler;

        CHWRMPowerStatePluginHandler*  iPowerStatePluginHandler;

        CHWRMPluginHandler*            iFmTxPluginHandler;

        CHWRMPluginHandler*            iFmTxWatcherPluginHandler; // Own.

		CHWRMPluginHandler*            iPowerPluginHandler;

        // Server has one reservation handler for each hardware resource

        CHWRMReservationHandler*   iVibraReservationHandler;

        CHWRMReservationHandler*   iLightReservationHandler;

		CHWRMReservationHandler*   iFmTxReservationHandler;

        // Server has one common vibra service instance for all vibra sessions

        CHWRMVibraCommonService* iVibraCommonService;

        // Server has one common data instance for each hardware resource

        CHWRMVibraCommonData* iVibraCommonData;

        CHWRMLightCommonData* iLightCommonData;

        CHWRMFmTxCommonData*  iFmTxCommonData;

        CHWRMFmTxStateUtility* iFmTxStateUtility;

        CHWRMPowerCommonData* iPowerCommonData;

        TBool iVibraInitAttempted;  // If ETrue, vibra initialization has been tried before.

		TBool iFmTxInitAttempted;  // If ETrue, FM Tx initialization has been tried before.

        TBool iPowerInitAttempted;  // If ETrue, power initialization has been tried before.        

        TInt iPluginTimeout;        // Stores plugin timeout for vibra initialization

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

        //friend class CHWRMSession;

        //friend class CHWRMPluginHandler;

    };

#endif      // HWRMSERVER_H 

// End of File