/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#ifndef CMMPACKETQOSMESSHANDLER_H

#define CMMPACKETQOSMESSHANDLER_H

// INCLUDES

#include <etelqos.h>

#include <in_sock.h>

#include "mmmmesshandlerbase.h"

#include "cmmphonetreceiver.h"

#include <ctsy/serviceapi/cmmutility.h>

// CONSTANTS

// Shift 1 bit

const TInt KShift1Bit = 1;

// Shift 8 bits

const TInt KShift8Bits = 8;

// Shift 16 bits

const TInt KShift16Bits = 16;

// Shift 24 bits

const TInt KShift24Bits = 24;

// MACROS

    // None

// DATA TYPES

    // None

// FUNCTION PROTOTYPES

    // None

// FORWARD DECLARATIONS

class CMmPhoNetSender;

class CMmPacketContextMesshandlerList;

class TIsiReceiveC;

class CMmMessageRouter;

// CLASS DECLARATION

// DESCRIPTION

/**

* CMmPacketQoSMessHandler is used to create and send GSM/WCDMA-

* specific packet context ISI messages to PhoNet via PhoNetSender.

* It also receives GSM/WCDMA-specific packet context ISI messages from

* Phonet via PhoNetReceiver.

*/

class CMmPacketQoSMessHandler: public CBase,

    public MMmMessHandlerBase,

    public MMmMessageReceiver

    {

    public: // Constructor and destructor

        /**

        * Two-phased constructor.NewL method is used to create a new instance

        * of CMmPacketQoSMessHandler class.

        * @param aPhoNetSender: pointer to phonetsender

        * @param aPhoNetReceiver: pointer to phonet receiver

		* @param aMmPacketContextMesshandlerList: pointer to context list

		* @param aMessageRouter: pointer to message router

        * @return CMmPacketQoSMessHandler*: pointer to the message handler

        */

        static CMmPacketQoSMessHandler* NewL(

            CMmPhoNetSender* aPhoNetSender,

            CMmPhoNetReceiver* aPhoNetReceiver,

			CMmPacketContextMesshandlerList* aMmPacketContextMesshandlerList,

			CMmMessageRouter* aMessageRouter );

        /**

        * Destructor.

        */

        ~CMmPacketQoSMessHandler();

    public: // new classes

 	/**

    * Server side QoS R97/98 parameters

	* @param iPrecedence

	* @param iDelay

	* @param iPeakThroughput

	* @param iReliability

	* @param iMeanThroughput

    */

    class TQoSInfo

        {

        public:

            TUint8 iPrecedence;

            TUint8 iDelay;

            TUint8 iPeakThroughput;

            TUint8 iReliability;

            TUint8 iMeanThroughput;

        };

    /**

    * Server side QoS R99 parameters

	* @param iTrafficClass

	* @param iDeliveryOrderReqd

	* @param iDeliverErroneousSDU

	* @param iBER

	* @param iSDUErrorRatio

	* @param iTrafficHandlingPriority

	* @param iTransferDelay

	* @param iMaxSDUSize

	* @param iMaxUplinkRate

	* @param iMaxDownlinkRate

	* @param iGuaranteedUplinkRate

	* @param iGuaranteedDownlinkRate

    */

    class TQoS99Info

        {

        public:

            TUint8 iTrafficClass;

            TUint8 iDeliveryOrderReqd;

            TUint8 iDeliverErroneousSDU;

            TUint8 iBER;

            TUint8 iSDUErrorRatio;

            TUint8 iTrafficHandlingPriority;

            TUint16 iTransferDelay;

            TUint16 iMaxSDUSize;

            TUint16 iMaxUplinkRate;

            TUint16 iMaxDownlinkRate;

            TUint16 iGuaranteedUplinkRate;

            TUint16 iGuaranteedDownlinkRate;

            TUint8	iSignallingIndication;

            TUint8	iSourceStatisticsDescriptor;

        };

    /**

    * Structure for server side QoS parameters

	* @param iExtensionId

	* @param TQoSInfo* iQoSMinInfo

	* @param TQoSInfo* iQoSReqInfo

	* @param TQoS99Info* iQoS99MinInfo

	* @param TQoS99Info* iQoS99ReqInfo

    */

    class TQoS

        {

        public:

            TInt iExtensionId;

            TQoSInfo* iQoSMinInfo;

            TQoSInfo* iQoSReqInfo;

            TQoS99Info* iQoS99MinInfo;

            TQoS99Info* iQoS99ReqInfo;

        };

    public: // New functions

        /**

        * IsiMsg received by PhonetReceiver, interpret if GSM/WCDMA packet

        * context specific

        * @param TIsiReceiveC, reference to the received message.

        * @return void

        */

        void ReceiveMessageL( const TIsiReceiveC& aIsiMessage );

		/**

		* Maps parameters to server

		* @param aQoSInfo refence to TQoSInfo

		* @param aPrecedence refence to RPacketQoS::TQoSPrecedence

		* @param aDelay refence to RPacketQoS::TQoSDelay

		* @param aReliability refence to RPacketQoS::TQoSReliability

		* @param aPeakThroughput refence to RPacketQoS::TQoSPeakThroughput

		* @param aMeanThroughput refence to RPacketQoS::TQoSMeanThroughput

		* @return error value

		*/

		TInt MapQoSInfoToServer(

			TQoSInfo& aQoSInfo,

			const RPacketQoS::TQoSPrecedence& aPrecedence,

			const RPacketQoS::TQoSDelay& aDelay,

			const RPacketQoS::TQoSReliability& aReliability,

			const RPacketQoS::TQoSPeakThroughput& aPeakThroughput,

			const RPacketQoS::TQoSMeanThroughput& aMeanThroughput );

        /**

        * Map QoS99Info To Server

		* @param aQos99Info Server side QoS R99 info packet

		* @param aTrafficClass Traffic class

		* @param aDeliveryOrderReqd Delivery order required

		* @param aDeliverErroneousSDU Delivery of erroneous SDUs

		* @param aBER Bit error ratio

		* @param aSDUErrorRatio SDU error ratio

		* @param aTrafficHandlingPriority Traffic handling priority

		* @return error value

        */

		TInt MapQoS99InfoToServer(

			TQoS99Info& aQoS99Info,

			const RPacketQoS::TTrafficClass& aTrafficClass,

			const RPacketQoS::TDeliveryOrder& aDeliveryOrderReqd,

			const RPacketQoS::TErroneousSDUDelivery& aDeliverErroneousSDU,

			const RPacketQoS::TBitErrorRatio& aBER,

			const RPacketQoS::TSDUErrorRatio& aSDUErrorRatio,

			const RPacketQoS::TTrafficHandlingPriority& aTrafficHandlingPriority );

		/**

        * Copy QoS99 Values To Server

		* @param aQos99Info QoS R99 info packet

		* @param aMaxTransferDelay Maximum transfer delay

		* @param aMaxSDUSize Maximum SDU size

		* @param aMaxRate Maximum data rate

		* @param aGuaranteedRate Guaranteed rate for uplink and downlink

		* @return error value

		*/

		TInt CopyQoS99ValuesToServer(

			TQoS99Info& aQoS99Info,

			const TInt aMaxTransferDelay,

			const TInt aMaxSDUSize,

			const RPacketQoS::TBitRate& aMaxRate,

			const RPacketQoS::TBitRate& aGuaranteedRate );

    public: // Functions from base classes

		/**

		* ExtFunc is called by the MessageManager when it has request for the TSY.

		* Directs requests to right method

		* @param aIpc IPC number of request

		* @param aDataPackage Datapackage includes request related data

		* @return error value

		*/

		TInt ExtFuncL(

            TInt aIpc,

            const CMmDataPackage* aDataPackage );

    protected: // New functions

        // None

    protected: // Functions from base classes

        // None

    private: // Constructor and destructor

        /**

        * C++ default constructor

        */

        CMmPacketQoSMessHandler();

        /**

        * Second phase constructor of CMmPacketContext.

        */

        void ConstructL();

    private: // New functions

        /**

        * Creates GpdsContextConfigureReq ISI message and sends it to Phonet.

		* @param aContextId ,Context identifier

		* @param aPdpType ,Pdp type

		* @param aContextType ,Context type

		* @param aPrimaryContextId ,Primary context identifier

		* @param TQoS& aQoS ,Reference to TQoS

		* @param aSignallingIndication ,Signalling indication

		* @param aSourceStatisticsDescriptor ,Source Statistics Descriptor

		* @return error value

        */

        TInt GpdsContextConfigureReq(

            const TUint8 aContextId,

            const TUint8 aPdpType,

            const TUint8 aContextType,

            const TUint8 aPrimaryContextId,

            const TQoS& aQoS,

			const TBool aSignallingIndication,

			const TBool aSourceStatisticsDescriptor ) const;

        /**

        * Breaks a GPDS_CONTEXT_CONFIGURE_RESP ISI-message

		* @param aIsiMsg pointer to isimessage reived from NOS

        */

        void GpdsContextConfigureResp(

            const TIsiReceiveC& aIsiMessage );

        /**

        * Breaks a GPDS_CONTEXT_ACTIVATE_IND or

        * GPDS_CONTEXT_MODIFY_IND ISI-message

		* @param aIsiMsg pointer to isimessage received from NOS

        */

        void GpdsContextActivateOrModifyInd(

            const TIsiReceiveC& aIsiMessage );

		/**

		* Sets QoS profile parameters

		* @param aDataPackage contains request related data

		* @return error value

		*/

		TInt SetProfileParametersL(

			const CMmDataPackage* aDataPackage );

		/**

        * Reset Requested QoS parameters

		* @param aQos referance to struct TQos

        */

		void ResetRequestedQoS(

			TQoS& aQoS );

		/**

        * Completes Notify Profile Changed

		* @param aQoSNegotiated Pointer to TQoSInfo structure

		* @param aQoS99Negotiated Pointer to TQoS99Info structure

		* @param aQoSNegValid Negotiated QoS 97 parameter indicator

		* @param aQoS99NegValid Negotiated QoS 99 parameter indicator

		* @param aContextId Context object ID number

        */

		void CompleteNotifyProfileChanged(

			TQoSInfo*  aQoSNegotiated,

			TQoS99Info*  aQoS99Negotiated,

			const TBool aQoSNegValid,

			const TBool aQoS99NegValid,

			TUint8 aContextId );

        /**

        * Maps QoSInfo To Client

		* @param aQoSInfo Reference to QoS Info

		* @param aPrecedence Reference to Precedence

		* @param aDelay Reference to Delay

		* @param aReliability Reference to Reliability

		* @param aPeakThroughput Reference to PeakThroughput

		* @param aMeanThroughputReference to MeanThroughput

        */

		void MapQoSInfoToClient(

			const TQoSInfo& aQoSInfo,

			RPacketQoS::TQoSPrecedence& aPrecedence,

			RPacketQoS::TQoSDelay& aDelay,

			RPacketQoS::TQoSReliability& aReliability,

			RPacketQoS::TQoSPeakThroughput& aPeakThroughput,

			RPacketQoS::TQoSMeanThroughput& aMeanThroughput );

		/**

        * Maps QoSInfo To Client

		* @param aQoS99Info Reference to QoS Info

		* @param aQoS99Negotiated Reference to negotiated QoS 99 parameters

		* @param aQoSNegValid Reference to negotiated QoS R5 parameters

		*/

		void MapQoS99InfoToClient(

			const TQoS99Info& aQoS99Info,

			RPacketQoS::TQoSR99_R4Negotiated& aQoS99Negotiated,

			RPacketQoS::TQoSR5Negotiated& aQoSR5Negotiated );

    protected: // Data

        // None

    private: // Data

        // Pointer to the phonet sender

        CMmPhoNetSender* iPhoNetSender;

		// Pointer to the message router

		CMmMessageRouter* iMessageRouter;

        // Pointer to the messhandlerlist

	    CMmPacketContextMesshandlerList*

	        iMmPacketContextMesshandlerList;

		// Pointer to the TQoSGPRSNegotiated

        RPacketQoS::TQoSGPRSNegotiated  iQoSGPRSNegotiated;

		// Pointer to the negotiated QoS 99 parameters

        RPacketQoS::TQoSR99_R4Negotiated iQoSR99_R4Negotiated;

        RPacketQoS::TQoSR5Negotiated iQoSR5_Negotiated;

		// Structure containing server side QoS parameters

		TQoS iQos;

    };

#endif // CMMPACKETQOSMESSHANDLER_H

// End of file