/*

* 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:  

* Contains the abstract interfaces for the MT components.

*

*/

#ifndef __MTINTERFACES_H__

#define __MTINTERFACES_H__

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

 *

 * Types

 *

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

typedef enum

{

	INTERFACE_DISABLED,

	INTERFACE_CONNECTED

} TInterfaceStatus;

typedef struct {

	int iPhoneID;

} TPhoneData;

typedef enum

{

	DPE_NONE,

	DPE_NO_AIR_INTERFACE,

	DPE_NO_TE_CHANNEL,

	DPE_NO_TE_CHANNEL_CONNECTION,

	DPE_SEND_FAILED,

	DPE_NO_REMOTE_ADDRESS,

} TDataPathError;

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

 *

 * Interface on the Air Interface called by the DataLinkLayer (or whatever)

 *

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

class IAirInterface

{

public:

	virtual TDataPathError SendPacket( char *data, int len, int *aErrCode ) = 0;

};

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

 *

 * Interface on the TE Channel -- called by the higher layer (demux/datalink)

 *

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

class ITEChannel

{

public:

	virtual TDataPathError SendPacket( char *data, int len, int *aErrCode ) = 0;

};

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

 *

 * Interface on the datalink layer or signal stack, called by the demux and 

 * the air interface

 *

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

class IProcessData

{

public:

	virtual TDataPathError ProcessTEData( char *data, int len, int *aErrCode ) = 0;

	virtual TDataPathError ProcessUUData( char *data, int len, int *aErrCode ) = 0;

	virtual void SetAirInterface( IAirInterface *aAirInterface ) = 0;

	virtual void SetTEChannel( ITEChannel *aTEChannel ) = 0;

};

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

 *

 * Interface on the filters called by the filter manager

 *

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

class IFilter

{

public:

	virtual int ProcessIncomingData( char *data, int len ) = 0;

	virtual int ProcessOutgoingData( char *data, int len ) = 0;

};

#endif //__MTINTERFACES_H__