/*

* Copyright (c) 2005-2009 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:  

* System Includes

*

*/

#include <stdio.h>

#include <assert.h>

/*******************************************************************************

 *

 * Local Includes

 *

 ******************************************************************************/

#include "MTInterfaces.h"

#include "CDatalinkNull.h"

/*******************************************************************************

 *

 * Constructor - init state vars

 *

 ******************************************************************************/

CDatalinkNull::CDatalinkNull( TPhoneData *aPhoneData, CLog *aLog )

{

	// check params

	assert( aPhoneData != NULL );

	assert( aLog != NULL );

	// initialise members

	iAirInterface = NULL;

	iTEChannel = NULL;

	iPhoneData = aPhoneData;

	iLog = aLog;

}

CDatalinkNull::~CDatalinkNull()

{

//	assert( iAirInterface == NULL );

//	assert( iTEChannel == NULL );

}

/*******************************************************************************

 *

 * Access methods

 *

 ******************************************************************************/

void CDatalinkNull::SetAirInterface( IAirInterface *aAirInterface )

{

	iAirInterface = aAirInterface;

}

void CDatalinkNull::SetTEChannel( ITEChannel *aTEChannel )

{

	iTEChannel = aTEChannel;

}

/*******************************************************************************

 *

 * Process data from the TEChannel

 *

 ******************************************************************************/

TDataPathError CDatalinkNull::ProcessTEData( char *data, int len, int *aErrCode )

{

	TDataPathError err;

	// if no air-interface exists then return error

	if( iAirInterface == NULL ) {

		return DPE_NO_AIR_INTERFACE;

	}

	// otherwise forward the data

	err = iAirInterface->SendPacket( data, len, aErrCode );

	return err;

}

TDataPathError CDatalinkNull::ProcessUUData( char *data, int len, int *aErrCode )

{

	TDataPathError err; 

	// if no te-channel exists then return an error

	if( iTEChannel == NULL ) {

		return DPE_NO_TE_CHANNEL;

	}

	// otherwise forward the data

	err = iTEChannel->SendPacket( data, len, aErrCode );

	return err;

}