// 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:

//

/**

 @file

 @internalComponent

*/

#ifndef CPTPIPSOCKETHANDLER_H_

#define CPTPIPSOCKETHANDLER_H_

#include <e32base.h>

#include <es_sock.h>

#include <mtp/mmtptype.h>

const TInt KMaxBufSize=64;

enum TSocketHandlerState

{

	EReadState,EWriteState

};

/*

 Handles the Common Socket-Operations

*/

class CPTPIPSocketHandler:public CActive

{

  	public:

  		static CPTPIPSocketHandler* NewL();

  		static CPTPIPSocketHandler *NewLC();

  		~CPTPIPSocketHandler();   		 		

  		void ReadFromSocket(MMTPType& aData,TRequestStatus& aStatus);

  		void WriteToSocket(MMTPType& aData,TRequestStatus& aStatus);  		  		

  		RSocket& Socket();  			 		  				  			      	    

		TSocketHandlerState& State();

  	private:

  		void RunL();

  		void DoCancel();  		

  		TInt RunError(TInt aErr);

  		CPTPIPSocketHandler();

  		void ConstructL();  		  		  		

  	private:

  		TPtr8 iReceiveChunk;

  		TPtrC8 iWriteChunk;  		  	  			  		

  		TRequestStatus* iCallerStatus;

  		TBool iChunkStatus;  		  				 		  

  		RSocket iSocket; 

  		MMTPType* iReadData,*iWriteData;

  		TSocketHandlerState iState;

  		TSockXfrLength iLen;

  		TInt iLength;

};

#endif /*CPTPIPSOCKETHANDLER_H_*/