/*

* 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: 22 %

*/

// INCLUDES

#include <e32std.h>

#include <implementationproxy.h>

#include "EapCoreInterfaceImplementation.h"

#include "EapolUID.h"

#include "EapTraceSymbian.h"

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

/**

 * Pairs ECom implementation UIDs with a pointer to the instantiation 

 * method for that implementation. Required for all ECom implementation

 * collections.

 */

const TImplementationProxy ImplementationTable[] =

{

    {{ EAP_CORE_INTERFACEIMPLEMENTATION_IMPLEMENTATION_UID }, reinterpret_cast<TProxyNewLPtr>(CEapCoreInterfaceImplementation::NewL)}

};

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

/**

 * Static constructor.

 * @param aPartner Pointer to callback instance.

 * @return Pointer to the constructed instance.

 */

CEapProcessInterface* CEapCoreInterfaceImplementation::NewL(MEapSendInterface * aPartner)

    {

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::NewL")));  

    CEapCoreInterfaceImplementation* self = new (ELeave) CEapCoreInterfaceImplementation();

	CleanupStack::PushL(self);

	self->ConstructL(aPartner);

	if (self->get_is_valid() != true)

	{

		User::Leave(KErrGeneral);

	}

	CleanupStack::Pop(self);

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::NewL end")));  

	return self;

    }

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

/**

 * C++ default constructor.

*/ 

CEapCoreInterfaceImplementation::CEapCoreInterfaceImplementation()

	{

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::CEapCoreInterfaceImplementation")));  

	m_partner = 0;

	m_is_valid = false;

	iMTU = 0;

	iTools = 0;

	}

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

/**

 * Destructor.

 */

CEapCoreInterfaceImplementation::~CEapCoreInterfaceImplementation()

    {

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::~CEapCoreInterfaceImplementation")));  

	m_partner = 0;

	iTools = 0;

	iMTU = 0;

//	iSession.Close();

    }

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

TInt CEapCoreInterfaceImplementation::SetEnv(abs_eap_am_tools_c * const tools, const u32_t MTU)

    {

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::SetEnv")));  

	iTools = tools;

	iMTU = MTU;

	return KErrNone;

    }

/**

 * 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 CEapCoreInterfaceImplementation::Configure(

	const TInt /* aHeaderOffset */,

	const TInt /* aMTU */,

	const TInt /* aTrailerLength */,

	const void * const aConfigurationData,

	const TInt aConfigurationDataLength)

	{

	EAP_TRACE_DEBUG_SYMBIAN(

	(_L("CEapCoreInterfaceImplementation::Configure")));  

	TBuf<KMaxServerExe> ServerName;

	TBuf<KMaxServerExe> ServerExe;

	GetServerNameAndExe(&ServerName, &ServerExe);

	TRAPD(err, iSession.ConnectL(iTools, this, ServerName, ServerExe, aConfigurationData, aConfigurationDataLength, EEapCoreIfNew));

	if(err)

	{

		EAP_TRACE_DEBUG(

			iTools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("CEapCoreInterfaceImplementation::Configure - iSession.ConnectL err=%d\n"), err ));

		return err;

	}

	EAP_TRACE_DEBUG_SYMBIAN((_L("CEapCoreInterfaceImplementation::Configure end")));

	return err;

	}

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

/**

 * Shutdown plugin implementation.

 *

 * @since S60 v3.2

 * @return Return value is specified in interface specification.

 */        

TInt CEapCoreInterfaceImplementation::Shutdown()

    {

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::Shutdown")));  

    iSession.Close();

	return 0;

    }

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

/**

 * 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 CEapCoreInterfaceImplementation::ProcessData(

        const void * const aData, 

        const TInt aLength )

    {

    EAP_TRACE_DEBUG(

            iTools,

        TRACE_FLAGS_DEFAULT,

        (EAPL("CEapCoreInterfaceImplementation::ProcessData()\n")));

	EAP_TRACE_DATA_DEBUG(

		iTools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("CEapCoreInterfaceImplementation::ProcessData()"),

		aData,

		aLength));

    return iSession.process_data(EEapCoreProcessData, aData, aLength);

    }

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

/**

 * Symbian 2nd phase constructor.

 */

void CEapCoreInterfaceImplementation::ConstructL(MEapSendInterface * aPartner)

    {

	m_partner = aPartner;

	m_is_valid = true;

    EAP_TRACE_DEBUG_SYMBIAN(

     (_L("CEapCoreInterfaceImplementation::ConstructL")));  

//    RWapiSession session;

//    __UHEAP_MARK;

//    CTestPacketHandler* tph = new (ELeave) CTestPacketHandler;

//    CleanupStack::PushL( tph );

//    CleanupStack::Pop( tph );

//    delete tph;

    }

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

bool CEapCoreInterfaceImplementation::get_is_valid()

    {

    EAP_TRACE_DEBUG_SYMBIAN(

      (_L("CEapCoreInterfaceImplementation::get_is_valid = %d"),m_is_valid ));  

	return m_is_valid;

    }

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

/// 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 CEapCoreInterfaceImplementation::send_data(const TDesC8& message)

    {

    EAP_TRACE_DEBUG(

            iTools,

        TRACE_FLAGS_DEFAULT,

    (EAPL("CEapCoreInterfaceImplementation::send_data \n")));

	return EAP_STATUS_RETURN(iTools, iTools->convert_am_error_to_eapol_error(

		m_partner->SendData(

            message.Ptr(), 

            message.Length())));

    }

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

// ======== GLOBAL FUNCTIONS ========

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

// Returns an instance of the proxy table.

// Returns: KErrNone

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

//

EAP_FUNC_EXPORT const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

    {

    EAP_TRACE_DEBUG_SYMBIAN(

            (_L("TImplementationProxy* ImplementationGroupProxy")));  

    aTableCount = sizeof( ImplementationTable) / sizeof( TImplementationProxy );

    return ImplementationTable;

    }

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

// End of file.