// Copyright (c) 2006-2009 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:

//

#ifndef __CSOCKET_H__

#define __CSOCKET_H__

#include <e32base.h>

#include <in_sock.h>

// Forward declarations

class MCommsInfoProvider;

class CSecureSocketController;

class TCertInfo;

/**

The CSocket class provides an implementation to encapsulate a socket.

It provides a limited version of the RSocket API. 

@internalTechnology

@prototype

*/

class CSocket: public CBase

	{

public:

	/**	

	The TSocketType enumerates the type of socket, e.g if the socket should be

	initiased for a specified protocol. 	

	*/	

	enum TSocketType

		{

		EProtocolSocket	= 0,

		EBlankSocket,

		};

public:

	static CSocket* NewL(MCommsInfoProvider& aCommsInfoProvider, TSocketType aSocketType);

	virtual ~CSocket();

	void Connect(TInetAddr& aAddr, TRequestStatus& aStatus);

	void CancelConnect();

	void RecvOneOrMore(TDes8& aBuffer, TRequestStatus& aStatus);

	void CancelRecv();

	void Send(const TDesC8& aBuffer, TRequestStatus& aStatus);

	void CancelSend();

	void RemoteName(TInetAddr& aAddr);

	void LocalName(TInetAddr& aAddr);

	void UpgradeToSecureL(TRequestStatus& aStatus, const TDesC8& aSSLDomainName);

	void CancelUpgradeToSecure();

private:

	CSocket(MCommsInfoProvider& aCommsInfoProvider);

	void ConstructL(TSocketType aSocketType);

private:

	MCommsInfoProvider&		iCommsInfoProvider;

	RSocket					iSocket;

	TSockXfrLength			iBytesReceived;

	CSecureSocketController* iSecureSocketController;

	};

#endif	// __CSOCKET_H__