/*

* Copyright (c) 2002-2009 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:  Server-side sub-session of Accessory BT Control

*

*/

#ifndef CACCSRVSUBBTCONTROL_H

#define CACCSRVSUBBTCONTROL_H

// INCLUDES

#include "AccSrvSubControl.h"

#include <e32base.h>

#include <btmanclient.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CAccSrvMainSession;

// CLASS DECLARATION

/**

*  Accessory BT Control server-side sub-session implementation

*

*  AccServer.lib

*  @since S60 3.1

*/

NONSHARABLE_CLASS( CAccSrvSubBTControl ) : public CAccSrvSubControl

    {

    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 CAccSrvSubBTControl* NewL( CASYProxyAPI* aSession,

                                          CAccSrvConnectionController* aConnectionController,

                                          CAccSrvServerModel* aServerModel );

        /**

        * Destructor.

        */

        ~CAccSrvSubBTControl();

    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

        /**

        * C++ default constructor.

        */

        CAccSrvSubBTControl( CASYProxyAPI* aSession,

                             CAccSrvConnectionController* aConnectionController,

                             CAccSrvServerModel* aServerModel );

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

    private:  // New functions

        /**

        * Handles Bluetooth 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 BluetoothConnectAccessoryL( const RMessage2& aMessage );

        /**

        * Handles Bluetooth 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 BluetoothDisconnectAccessoryL( const RMessage2& aMessage );

        /**

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

        /**

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

        /**

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

        /**

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

        /**

        * Handles NotifyBluetoothAudioLinkOpenReq() 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 NotifyBluetoothAudioLinkOpenReqL( const RMessage2& aMessage );

        /**

        * Handles NotifyBluetoothAudioLinkCloseReq() 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 NotifyBluetoothAudioLinkCloseReqL( const RMessage2& aMessage );

        /**

        * Handles NotifyAccessoryValueChanged() TBool client request (From BTControl API).

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

        *

        * @since S60 3.1

        * @param aMessage Client request.

        * @return void

        */

        void NotifyBTAccessoryValueChangedTBoolL( const RMessage2& aMessage );

        /**

        * Handles NotifyAccessoryValueChanged() TInt client request (From BTControl API).

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

        *

        * @since S60 3.2

        * @param aMessage Client request.

        * @return void

        */

        void NotifyBTAccessoryValueChangedTIntL( const RMessage2& aMessage );

        /**

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

        /**

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

        /**

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

        /**

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

        /**

        * This will reset the AudioLinkOpen cancellation flag.

        * The flag is reseted if both BluetoothAudioLinkOpenRespL() and 

        * BluetoothAudioLinkOpenedNotifyL() are received.

        * The flag is also reseted if BluetoothAudioLinkOpenRespL() is

        * called with error response (i.e. AudioLinkOpen is failed)

        *

        * @since S60 3.1

        * @param aResponse Indicates the status of the BluetoothAudioLinkOpenRespL().

        * @return void

        */

        void ResetAudioLinkOpenCancelFlag( TInt aResponse );

        /**

        * This will reset the AudioLinkClose cancellation flag.

        * The flag is reseted if both BluetoothAudioLinkCloseRespL() and 

        * BluetoothAudioLinkClosedNotifyL() are received.

        * The flag is also reseted if BluetoothAudioLinkCloseRespL() is

        * called with error response (i.e. AudioLinkClose is failed)

        *

        * @since S60 3.1

        * @param aResponse Indicates the status of the BluetoothAudioLinkCloseRespL().

        * @return void

        */

        void ResetAudioLinkCloseCancelFlag( TInt aResponse );

        /**

        * Convert TBTDevAddr to TUint64 format.

        *

        * @since S60 3.1

        * @param aBTDevAddr BT device address.

        * @return BT device address in TUint64 format.

        */

        TUint64 MakeTUint64( const TBTDevAddr& aBTDevAddr );

    public:     // Data

    protected:  // Data

    private:    // Data

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

        RMessage2 iConnectBluetoothAccessoryMsg;

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

        RMessage2 iNotifyBluetoothAudioLinkCloseReqMsg;

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

        RMessage2 iNotifyBluetoothAudioLinkOpenReqMsg;

        //This will count that both BluetoothAudioLinkOpenRespL() and 

        //BluetoothAudioLinkOpenedNotifyL() are received.

        TBool iAudioLinkOpenCancelFlagResetCalledTwice;

        //This will count that both BluetoothAudioLinkCloseRespL() and 

        //BluetoothAudioLinkClosedNotifyL() are received.

        TBool iAudioLinkCloseCancelFlagResetCalledTwice;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif // CACCSRVSUBBTCONTROL_H

// End of File