/*

* Copyright (c) 2002-2004 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:  Server-side sub-session of Accessory Control

*

*/

#ifndef CACCSRVSUBCONTROL_H

#define CACCSRVSUBCONTROL_H

// INCLUDES

#include "AccSrvSubConnection.h"

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CAccSrvMainSession;

// CLASS DECLARATION

/**

*  Accessory Control server-side sub-session implementation

*

*  AccServer.lib

*  @since S60 3.1

*/

NONSHARABLE_CLASS( CAccSrvSubControl ) : public CAccSrvSubConnection

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        * @since S60 3.1

        * @param aSession              Handle to the ASY Proxy.

        * @param aConnectionController Handle to the Connection Controller.

        * @param aServerModel          Handle to the Server Model.

        * @return Pointer to a new subsession

        */

        static CAccSrvSubControl* NewL( CASYProxyAPI* aSession,

                                        CAccSrvConnectionController* aConnectionController,

                                        CAccSrvServerModel* aServerModel );

        /**

        * Destructor.

        */

        virtual ~CAccSrvSubControl();

    public: // New functions

    public: // Functions from base classes

        /**

        * From CAccSrvSubBase.

        * Handles received messages from client. Sub classes of this base class

        * may or may not implement this, however, if message is not handled

        * in sub class, it should call this base class to handle it.

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        virtual void DispatchMessageL( const RMessage2& aMessage );

        /**

        * From MQueueObserver.

        * Called when Queue passes message completion handling to registered observers.

        *

        * @since S60 3.1

        * @param aMsgID     Message in question.

        * @param aErrorCode Error Code of the operation.

        * @param aUniqueID  Unique ID of the Generic ID in question.

        * @return ETrue if the message was consumpted by a observer.

        *               Call-back order must be renewed after consumption

        *               if further call-backs are needed.

        */

        virtual TBool CompleteMessageL( TMsgID aMsgID,

                                        TInt aErrorCode,

                                        TInt aUniqueID );

        /**

        * From MQueueObserver.

        * Called when Queue passes message completion handling to registered observers.

        * This is meant for GetValue() and SetValue() type of operations.

        *

        * @since S60 3.1

        * @param aMsgID       Message in question.

        * @param aCmdResponse Value of the operation, used in GetValue()

        *                     type of operations.

        * @param aErrorCode   Error Code of the operation.

        * @param aTrId        Transaction Id of the operation.

        * @return void

        */

        virtual void HandleValueMessageL( TMsgID aMsgID,

                                          TAccValueTypeTBool aValueTBool,

                                          TInt aErrorCode,

                                          TInt aTrId );

        /**

        * From MQueueObserver.

        * Called when Queue passes message completion handling to registered observers.

        * This is meant for GetValue() and SetValue() type of operations.

        *

        * @since S60 3.1

        * @param aMsgID       Message in question.

        * @param aCmdResponse Value of the operation, used in GetValue()

        *                     type of operations.

        * @param aErrorCode   Error Code of the operation.

        * @param aTrId        Transaction Id of the operation.

        * @return void

        */

        virtual void HandleValueMessageL( TMsgID aMsgID,

                                          TAccValueTypeTInt aValueTInt,

                                          TInt aErrorCode,

                                          TInt aTrId );

        /**

        * From MQueueObserver.

        * Called when Queue passes message completion handling to registered observers.

        * This is meant for GetValue() and SetValue() type of operations.

        *

        * @param aMsgID       Message in question.

        * @param aTrId        Transaction Id of the operation.

        * @param aPtrBuf      Value of the operation, used in GetValue()

        *                     type of operations.

        * @param aErrorCode   Error Code of the operation.

        * @return void

        */

        virtual void HandleValueMessageL( TMsgID aMsgID,

                                          TInt aTrId,

                                          TPtr8* aPtrBuf,

                                          TInt aErrorCode );       

    protected: // New functions

        /**

        * C++ default constructor.

        */

        CAccSrvSubControl( CASYProxyAPI* aSession,

                           CAccSrvConnectionController* aConnectionController,

                           CAccSrvServerModel* aServerModel );

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

    private:  // New functions

        /**

        * Handles ConnectAccessory() client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void ConnectAccessory2L( const RMessage2& aMessage );

        /**

        * Handles DisconnectAccessory() client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void DisconnectAccessoryL( const RMessage2& aMessage );

        /**

        * Handles SetValueL() TBool client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void SetValueTBoolL( const RMessage2& aMessage );

        /**

        * Handles SetValueL() TInt client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void SetValueTIntL( const RMessage2& aMessage );

        /**

        * Handles SetValueL() CAccPolObjectBase client request.

        * If leave occurs, the client request is completed with that error code.

        *        

        * @param aMessage Client request.

        * @return void

        */

        void SetValueObjectBaseL( const RMessage2& aMessage );

        /**

        * Handles AccessoryValueChangedNotify() TBool client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void AccessoryValueChangedTBoolNotifyL( const RMessage2& aMessage );

        /**

        * Handles AccessoryValueChangedNotify() TInt client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void AccessoryValueChangedTIntNotifyL( const RMessage2& aMessage );

        /**

        * Handles AccessoryValueChangedNotify() object client request.

        * If leave occurs, the client request is completed with that error code.

        *

        * @since S60 5.2

        * @param aMessage Client request.

        * @return void

        */

        void AccessoryValueChangedObjectNotifyL( const RMessage2& aMessage );

        /**

        * 

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void HandleSetValueTIntCompletionL( TInt aErrorCode, TInt aTrId );

        /**

        * 

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void HandleSetValueTBoolCompletionL( TInt aErrorCode, TInt aTrId );

        /**

        *         

        * @param aMessage Client request.

        * @return void

        */

        void HandleSetValueObjectCompletion( TInt aErrorCode, TInt aTrId );

    public:     // Data

    protected:  // Data

    private:    // Data

       //Stored ConnectAccessory() client request for later completion.

        RMessage2 iConnectAccessoryMsg;

        //Stored SetValueL() TBool client request for later completion.

        RMessage2 iSetValueTBoolMsg;

        //Stored SetValueL() TInt client request for later completion.

        RMessage2 iSetValueTIntMsg;

        //Stored SetValueL() Object client request for later completion.

        RMessage2 iSetValueObjectMsg;

        //Transaction id for outstanding SetValueL()

        TInt      iOutstandingTrId;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif // CACCSRVSUBCONTROL_H

// End of File