/*

* 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:  

* CTCPTEChannel

* MSL Channel for the mobile termination. Sends and receives data over a TCP

* socket. This end is the server and listens on a address / port. 

*

*/

#ifndef __CTCPTECHANNEL_H__

#define __CTCPTECHANNEL_H__

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

 *

 * System Includes

 *

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

#ifdef WIN32

#include <winsock2.h>

#else

#include <sys/types.h>

#include <sys/socket.h>

#endif

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

 *

 * Local Includes

 *

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

#include "MTInterfaces.h"

#include "CLog.h"

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

 *

 * Definitions

 *

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

#define KBUFFSIZE			4096

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

 *

 * Types

 *

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

typedef enum

{

	CE_NONE,

	CE_RECEIVE_FAILED,

	CE_SOCKET_ALREADY_SET

} TChannelError;

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

 *

 * Class Definition

 *

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

class CTcpTeChannel : public ITEChannel

{

public:

	// Construction

	CTcpTeChannel( TPhoneData *aPhoneData, CLog *aLog );

	virtual ~CTcpTeChannel();

	// Set connections

	void SetDatalink( IProcessData *aDatalink );

	void SetFilter( IFilter *aFilter );

	TChannelError SetSocket( int aSocket );

	// Control

	TChannelError ListenOnChannel( int *aErrCode );

	void StopChannel();

	// ITEChannel

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

private:

	void CleanupChannel();

	int GetSocketError();

private:

	TPhoneData *iPhoneData;

	IProcessData *iDatalink;

	IFilter *iFilter;

	CLog *iLog;

	int iSock;

	int iExitFlag;

	int iSocketSetFlag;

	char iStreamBuffer[KBUFFSIZE];

};

#endif //__CTCPTECHANNEL_H__