/**

* Copyright (c) 2003-2009 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:

* CActiveReader & CActiveWriter

* Contains basic Read and Write class Active objects for Socket I/O

* 

*

*/

/**

 @file Activeio.h

 @internalComponent

*/

#ifndef __ACTIVE_IO_H

#define __ACTIVE_IO_H

#include <telsess.h>

#define _TELNET_IOCTL_RECEIVE

class MIONotifier;

class MTelnetNotification;

NONSHARABLE_CLASS(CActiveWriter) : public CActive

/**

@internalComponent

*/

	{

public:

	CActiveWriter();

	~CActiveWriter();

	static CActiveWriter* NewL(MIONotifier* aNotifier);

	void ConstructL(MIONotifier* aNotifier);

	TInt IssueUrgentWrite(const TDesC8& aBuffer);

	TInt IssueWrite(const TDesC8& aBuffer);

	void SetSocket(RSocket* aSocket);

	void RunL();

	void DoCancel(){}

private:

	RSocket*			iSocket;

	MIONotifier*		iNotifier;

	TSockXfrLength		iXfrLength;

	};

NONSHARABLE_CLASS(CActiveReader) : public CActive

/**

@internalComponent

*/

	{

public:

	CActiveReader();

	~CActiveReader();

	static CActiveReader* NewL(MIONotifier* aNotifier);

	void ConstructL(MIONotifier* aNotifier);

	TInt IssueRead(TDes8& aBuffer);

	void SetSocket(RSocket* aSocket);

	void RunL();

	void DoCancel(){}

	virtual TInt RunError(TInt aError);

private:

#ifdef _TELNET_IOCTL_RECEIVE

	enum TRequestCodes

		{

		ERequestNone,

		EReadRequest,

		EIOctlRequest

		};

	TPckgBuf<TUint>		iflags;

	TRequestCodes		iRequest;

	TDes8*				iClientBuffer;

#endif

	RSocket*			iSocket;

	MIONotifier*		iNotifier;

	TSockXfrLength		iXfrLength;

	};

#endif