/*

* 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:   Implementation of iap

*

*/

#ifndef HSSIAPHANDLER_H

#define HSSIAPHANDLER_H

// INCLUDES

#include <e32base.h>

#include "hssiapsettings.h"

#include "hssiapsettingshandler.h"

// CLASS DECLARATION

/**

* @brief IAP settings handler

*/

class CHssIapHandler : public CBase

    {

    public:  // Methods

       // Constructors and destructor

        /**

        * Static constructor.

        * @return Pointer to the constructed object.

        */

        static CHssIapHandler* NewL( );

        /**

        * Destructor.

        */

        virtual ~CHssIapHandler();

   	    /**

        * Starts IAP  changes

        * @param aIapID, IAP id

        * @param aSettings, IAP settings struct

        * @return KErrNone if successful, otherwise one of system wide errorcodes.

        */

        TInt ChangeSettingsL( const TUint aIapID, const THssIapSettings& aSettings );

        /**

        * Gets Network Id

        * @param aIapId, IAP id

        * @param aNetId, Network id

        * @return None

        */

        void GetNetworkIdL( const TUint aIapId, TUint32& aNetId );

        /**

        * Gets all Iaps of client

        * @param aUId, UID of client

        * @param aIapIdArray, Array for client's Iaps

        * @return None

        */

        void GetClientIapsL( const TUid aUid, RArray<TUint>& aIapIdArray );

    protected:

        /**

        * C++ default constructor.

        */

        CHssIapHandler();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();	

    private:    

        /**

        * Writes WEP keys from aSettings to current WLANServiceTable record

        * @param aSettings, IAP settings struct

        * @return KErrNone if successful, otherwice one of system wide errorcodes.

        */

        TInt WriteWepKeysL( const THssIapSettings& aSettings );

        /**

        * Copies wepkey string from wepkey structs TUint8 

        * buffer to a WLANServiceTable (CommsDat)

        * @param aInputKey, WepKey

        * @param aFormat, format of WepKey ( ascii/hexadecimal)

        * @param aPackedKey, packed WepKey

        */

        void PackWepKeyCommsDatL( const SHssWep& aInputKey, 

                                  const  EHssWEPKeyFormat&  aFormat, 

                                    CMDBField<TDesC8>* aPackedKey );

         /**

        * Converts Hotspot EAP settings to EAPOL EAP settings

        * @param aHssEap, Hotspot EAP settings

        * @param aEap, EAPOL EAP settings

        */

        void ConvertEApSettings( THssEapSettings& aHssEap, EAPSettings& aEap );

        /**

        * Converts ascii to hecxadecimal 

        * @param aSource, ascii 

        * @param aDest, hexa 

        */

        void ConvertAsciiToHex( const TDes8& aSource, 

                                                HBufC8*& aDest );   

        /**

        * Writes eap type to descriptor

        * @param aEapType, Eap type

        * @param aEapString, Eap type descrpitor

        * @param aEapCode, Eap id code

        */                 

        void GetEapTypeDesC( TUint aEapType, TDes8& aEapString, TChar& aEapCode );

    private: // Data

        /**

        * CommsDat WLAN record instance

        * Own

        */

        CMDBGenericRecord* iWLANRecord;

    };

#endif