/*

* Copyright (c) 2002-2006 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 Single Connection

*

*/

#ifndef CACCSRVSUBSINGLECONNECTION_H

#define CACCSRVSUBSINGLECONNECTION_H

// INCLUDES

#include "AsyProxyAPI.h"

#include "AccSrvSubConnectionBase.h"

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CAccSrvMainSession;

// CLASS DECLARATION

/**

*  Accessory Single Connection server-side sub-session implementation

*

*  AccServer.lib

*  @since S60 3.1

*/

NONSHARABLE_CLASS( CAccSrvSubSingleConnection ) : public CAccSrvSubConnectionBase

    {

    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 CAccSrvSubSingleConnection* NewL( 

                    CASYProxyAPI* aSession,

                    CAccSrvConnectionController* aConnectionController,

                    CAccSrvServerModel* aServerModel );

        /**

        * Destructor.

        */

        ~CAccSrvSubSingleConnection();

    public: // New functions

    public: // Functions from base classes

        /**

        * From CAccSrvSubBase

        * Handles received messages from client.

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        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.

        */

        TBool CompleteMessageL( TMsgID aMsgID, TInt aErrorCode, TInt aUniqueID );

    protected: // New functions

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

        /**

        * C++ default constructor.

        */

        CAccSrvSubSingleConnection( CASYProxyAPI* aSession,

                                    CAccSrvConnectionController* aConnectionController,

                                    CAccSrvServerModel* aServerModel );

    private:  // new functions

        /**

        * Handles NotifyNewAccessoryConnected() 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 NotifyNewAccessoryConnected( const RMessage2& aMessage );

        /**

        * Handles NotifyAccessoryDisconnected() 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 NotifyAccessoryDisconnected( const RMessage2& aMessage );

        /**

        * Handles NotifyAccessoryValueChanged() 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 NotifyAccessoryValueChangedTBoolL( const RMessage2& aMessage );

        /**

        * Handles NotifyAccessoryValueChanged() 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 NotifyAccessoryValueChangedTIntL( const RMessage2& aMessage );

        /**

        * Handles NotifyAccessoryValueChanged() 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 NotifyAccessoryValueChangedObjectL( const RMessage2& aMessage );

        /**

        * Handles CancelNotifyNewAccessoryConnected() 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 CancelNotifyNewAccessoryConnected( const RMessage2& aMessage );

        /**

        * Handles CancelNotifyAccessoryDisconnected() 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 CancelNotifyAccessoryDisconnected( const RMessage2& aMessage );

        /**

        * Handles CancelNotifyAccessoryValueChanged() 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 CancelNotifyAccessoryValueChangedL( const RMessage2& aMessage );

        /**

        * Checks if NotifyAccessoryValueChanged() request was issued for

        * Accesory Capability Name and GID in question i.e. from SetValueL().

        *

        * @since S60 3.1

        * @return TBool indicating should this subsession be removed from queue

        */

        TBool HandleValueChangedTIntCompletionL();

        /**

        * Checks if NotifyAccessoryValueChanged() request was issued for

        * Accesory Capability Name and GID in question i.e. from SetValueL().

        * 

        * @since S60 3.1

        * @return TBool indicating should this subsession be removed from queue

        */

        TBool HandleValueChangedTBoolCompletionL();

        /**

        * Checks if NotifyAccessoryValueChanged() request was issued for

        * Accesory Capability Name and GID in question i.e. from SetValueL().

        * 

        * @since S60 5.2

        * @return TBool indicating should this subsession be removed from queue

        */

        TBool HandleValueChangedObjectCompletionL();

    public:     // Data

    protected:  // Data

    private:    // Data

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

        RMessage2 iNotifyNewAccessoryConnected;

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

        RMessage2 iNotifyAccessoryDisconnected;

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

        RMessage2 iNotifyAccessoryValueChangedTBool;

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

        RMessage2 iNotifyAccessoryValueChangedTInt;

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

        RMessage2 iNotifyAccessoryValueChangedObject;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif // CACCSRVSUBSINGLECONNECTION_H

// End of File