/*

* Copyright (c) 2005-2006 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:  

*                This class communicates with Nokia "Accessory Framework" 

*                to, e.g. get permission to attach/detach a remote bluetooth

*                device and also recieves requests to open/close audio connections.

*  Version     : %version:  1.2.4 %

*

*/

#ifndef BTACC_FW_CONNECTION_H

#define BTACC_FW_CONNECTION_H

//  INCLUDES

#include <e32base.h>        // Declaration of CActive

#include <AccessoryServer.h> 

#include <AccessoryBTControl.h>

#include "BTAccFwIf.h"

/**

*  CBTSession class represent session on server side

*

*/

NONSHARABLE_CLASS(CBasrvAccfwConn) : public CBasrvAccfwIf

{

public:  // Constructors and destructor

    /**

    * Constructor.

    */

    static CBasrvAccfwIf* NewL();

    /**

    * Destructor.

    */

    ~CBasrvAccfwConn();

public: // from BTAccFwIf

    /**

    * 

    * @param

    * return     

    */

    virtual void CompleteReq(TBool aUse);

    /**

    * Request Accessory Framework to attach accessory

    * @param    aBDAddr BT Device Address of accessory to be attached

    * @param     aStatus Success status of the operation.

    * return     success code of request to attach accessory

    */

    virtual void AttachAccessory(const TBTDevAddr& aBDAddr, TRequestStatus& aStatus);

    /**

    * Request Accessory Framework to cancel attach accessory

    * @param    aBDAddr BT Device Address of accessory to be attached

    * return     success code of request to attach accessory

    */

    virtual void CancelAttachAccessory(const TBTDevAddr& aBDAddr);

    /**

    * Request Accessory Framework to detatch accessory

    * @param    aBDAddr BT Device Address of accessory to be attached

    * @param     aStatus Success status of the operation.

    * return     None.

    */

    virtual void DetatchAccessory(const TBTDevAddr& aBDAddr, TRequestStatus& aStatus);

    /**

    * Register for notification when audio link is required to be opened.

    * @param aStatus                Success status of the operation.

    * @return                       None.

    */

    virtual void NotifyBTAudioLinkOpenReq(TBTDevAddr& aBDAddress, TRequestStatus& aStatus, TAccAudioType& aType );

    /**

    * Register for notification when audio link is required to be closed.

    * @param aStatus                Success status of the operation.

    * @return                       None.

    */

    virtual void NotifyBTAudioLinkCloseReq(TBTDevAddr& aBDAdress, TRequestStatus& aStatus, TAccAudioType& aType ); 

    /**

    * Cancel registeration for notification when audio link is required to be opened.

    * @param aStatus                Success status of the operation.

    * @return                       None.

    */

    virtual void CancelNotifyBTAudioLinkOpenReq();

    /**

    * Cancel registeration for notification when audio link is required to be closed.

    * @param aStatus                Success status of the operation.

    * @return                       None.

    */

    virtual void CancelNotifyBTAudioLinkCloseReq(); 

    /**

    * Informs that the audio connection open operation has completed.

    * @param aStatus                Success status of the operation.

    * @return                       None.

    */

    virtual void AudioConnectionOpenCompleteL( const TBTDevAddr& aBDAddress,

                                      TInt aResp, TInt aLatency = 0 );

    /**

    * Informs that the audio connection close operation has completed.

    * @param aStatus                Success status of the operation.

    * @return                       None.

    */

    virtual void AudioConnectionCloseCompleteL( const TBTDevAddr& aBDAddress, 

                                        TInt aResp );

    /**

    * Notifies the DOS that an audio connection to the currently connected

    * accessory has been opened.

    * @param aBDAddress             BT hardware address of the accessory.

    * @return                       None.

    */

    virtual void NotifyAudioLinkOpenL( const TBTDevAddr& aBDAddress, TAccAudioType aType );

    /**

    * Notifies the DOS that the audio connection to the currently connected

    * accessory has been closed.

    * @param aBDAddress             BT hardware address of the accessory.

    * @return                       None.

    */

    virtual void NotifyAudioLinkCloseL( const TBTDevAddr& aBDAddress, TAccAudioType aType );

        /**

    * Requests Accessory Framework to disable NREC

    * @param aBDAddress             BT hardware address of the accessory.

    * @return                       None.

    */

    virtual TInt DisableNREC(const TBTDevAddr& aBDAddress); 

private: // New Functions

    /**

    * C++ default constructor.

    */

    CBasrvAccfwConn();

    /**

    * 2nd Phase Construction

    */

    void ConstructL();

private: // Data

    RAccessoryServer iAccessoryServerSession;

    RAccessoryBTControl    iAccessoryBTControlSession;

};

#endif      // BTACC_FW_CONNECTION_H

// End of File