/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  EAP and WLAN authentication protocols.

*

*/

/*

* %version: 11 %

*/

#ifndef EAP_CORE_INTERFACE_IMPLEMENTATION_H_

#define EAP_CORE_INTERFACE_IMPLEMENTATION_H_

// INCLUDES

#include <e32std.h>

#include "EapProcessInterface.h"

#include "REapSession.h"

#include "SendPacketHandler.h"

#include "EapSendInterface.h"

#include "abs_eap_am_tools.h"

#include "EapClientIf.h"

class MEapSendInterface;

class EapMessageBuffer;

/**

 * Implementation for MWlanEapolInterface interface.

 *

 * @lib wlaneapolif.dll

 * @since S60 v3.2

 */

class CEapCoreInterfaceImplementation

: public CEapProcessInterface

, public MSendPacketHandler

, public EapClientIf

{

public:

	// - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	// Functions from CWlanEapolClient.

	/**

	 * Static constructor.

	 * @param aPartner Pointer to callback instance.

	 * @return Pointer to the constructed instance.

	 */

	static CEapProcessInterface* NewL(MEapSendInterface * aPartner);

	/**

	 * Destructor.

	 */

	virtual ~CEapCoreInterfaceImplementation();

	/**

	 * Configure plugin implementation.

	 *

	 * @since S60 v3.2

	 * @param aHeaderOffset Offset of EAP-header in packet_send.

	 * @param aMTU Maximum transfer unit (MTU).

	 * @param aTrailerLength Length of trailer needed by lower levels..

	 * @return Return value is specified in interface specification.

	 */

	TInt Configure(

		const TInt aHeaderOffset,

		const TInt aMTU,

		const TInt aTrailerLength,

		const void * const aConfigurationData,

		const TInt aConfigurationDataLength);

	TInt SetEnv(abs_eap_am_tools_c * const tools, const u32_t MTU);

	/**

	 * Shutdown plugin implementation.

	 *

	 * @since S60 v3.2

	 * @return Return value is specified in interface specification.

	 */        

	TInt Shutdown();

	/**

	 * Send data to EAPOL.

	 *

	 * @since S60 v3.2

	 * @param aData Pointer to the data to be sent.

	 * @param aLength Length of the data to be sent.

	 * @return Return value is specified in interface specification.

	 */

	TInt ProcessData(

		const void * const aData, 

		const TInt aLength );

	// - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	// Functions from MSendPacketHandler.

	/// Function sends the data message to lower layer.

	/// Data is formatted to Attribute-Value Pairs.

	/// Look at eap_tlv_header_c and eap_tlv_message_data_c.

	eap_status_e send_data(const TDesC8& message);

private:

    /**

     * C++ default constructor.

     */

    CEapCoreInterfaceImplementation();

    /**

     * Symbian 2nd phase constructor.

     */

    void ConstructL(MEapSendInterface * aPartner);

	/**

	 * The get_is_valid() function returns the status of the CEapCoreInterfaceImplementation object.

	 * @return True indicates the object is initialized.

	 */

	bool get_is_valid();

//	eap_status_e SendData(const void * const data, const u32_t length);

//	static TInt GetServerNameAndExe(TBuf<KMaxServerExe> * const ServerName, TBuf<KMaxServerExe> * const ServerExe);

	// - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	MEapSendInterface * m_partner;

	REapSession iSession;

	bool m_is_valid;

	TUint32 iMTU;

	abs_eap_am_tools_c * iTools;

};

#endif // EAP_CORE_INTERFACE_IMPLEMENTATION_H_

// End of file.