/*

* 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:  ?Description

*

*/

#ifndef RACCESSORYCONNECTION_H

#define RACCESSORYCONNECTION_H

//  INCLUDES

// FORWARD DECLARATIONS

class TAccPolGenericIDArray;

// CLASS DECLARATION

/**

*  Accessory Connection sub-session.

*

*  This class is not intended for user derivation.

*

*  @lib AccClient.lib

*  @since S60 3.1

*/

class RAccessoryConnection : public RAccessoryConnectionBase

    {

    public:

        /**

        * C++ default constructor.

        */

        IMPORT_C RAccessoryConnection();

    public:

        /**

        * Creates a new sub-session within an existing session.

        *

        * @since S60 3.1

        * @param aSession The session to which this sub-session will belong.

        * @return KErrNone if successful, system-wide error code if failed.

        */

        IMPORT_C TInt CreateSubSession( RAccessoryServer& aSession );

        /**

        * Closes the RAccessoryConnection sub-session.

        *

        * @since S60 3.1

        * @return KErrNone if successful, system-wide error code if failed.

        * @see CreateSubSession()

        */

        IMPORT_C TInt CloseSubSession();

        /**

        * Get combined accessory connection status, i.e. all currently

        * connected accessories.

        *

        * @since S60 3.1

        * @param aGenericIdArray On return, contains the array of currently connected

        *                        accessories. Accessories are in connection order,

        *                        last connected accessory in index 0.

        * @return KErrNone if successful.

        *         KErrNotReady if a device is not ready to start operation

        */

        IMPORT_C TInt GetAccessoryConnectionStatus( 

                        TAccPolGenericIDArray& aGenericIdArray ) const;

        /**

        * Get combined accessory connection status, i.e. all currently

        * connected accessories.

        *

        * @since S60 3.1

        * @param aGenericIdArray On successful request completion, contains the

        *                        array of currently connected accessories.

        *                        Accessories are in connection order,

        *                        last connected sccessory in index 0.

        * @param aStatus         Indicates the completion status of a request.

        *                        KErrNone if successful, system-wide error code if failed.

        *                        Specifically:

        *                        KErrAlreadyExists, if request allready exist

        *                        KErrCancel, if request is cancelled

        * @return void

        */

        IMPORT_C void GetAccessoryConnectionStatus( 

                        TRequestStatus& aStatus, TAccPolGenericIDArray& aGenericIdArray );

        /**

        * Issues a request for accessory connection status change notification.

        * Request must be renewed after completion if further notifications

        * are needed.

        *

        * @since S60 3.1

        * @param aGenericIdArray On successful request completion, contains the

        *                        array of currently connected accessories.

        *                        Accessories are in connection order,

        *                        last connected sccessory in index 0.

        * @param aStatus         Indicates the completion status of a request.

        *                        KErrNone if successful, system-wide error code if failed.

        *                        Specifically:

        *                        KErrAlreadyExists, if request allready exist

        *                        KErrCancel, if request is cancelled

        * @return void

        */

        IMPORT_C void NotifyAccessoryConnectionStatusChanged( 

                        TRequestStatus& aStatus, TAccPolGenericIDArray& aGenericIdArray );

        /**

        * Cancel NotifyAccessoryConnectionStatusChanged().

        *

        * @since S60 3.1

        * @return void

        */

        IMPORT_C void CancelNotifyAccessoryConnectionStatusChanged() const;

        /**

        * Cancel GetAccessoryConnectionStatus().

        *

        * @since S60 3.1

        * @return void

        */

        IMPORT_C void CancelGetAccessoryConnectionStatus() const;

    private:

        TAccSrvGenericIDArrayPckg iNotifyConnectionStatusChangedGIDArrayPckg;

        TAccSrvGenericIDArrayPckg iGetConnectionStatusGIDArrayPckg;

        TInt                      iFlags;

        TPckg<TInt>               iFlagsPckg;

        TPckg<TInt>               iReserved1;

        TPckg<TInt>               iReserved2;

    };

#endif      // RACCESSORYCONNECTION_H

// End of File