--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/obex/obexprotocol/obextransport/public/obexactiverw.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,123 @@
+// Copyright (c) 1997-2009 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 __OBEXACTIVERW_H__
+#define __OBEXACTIVERW_H__
+
+/**
+@file
+@internalTechnology
+*/
+
+#include <e32def.h>
+#include <e32base.h>
+
+class MObexTransportNotify;
+struct TObexConnectionInfo;
+class CObexPacket;
+
+/**
+Base class for a specific transport's active reader and writer classes. 
+The derived classes are responsible for sending and receiving data for their 
+transport. 
+
+@see CObexReaderBase
+@see CObexWriterBase
+*/
+NONSHARABLE_CLASS(CObexActiveRW) : public CActive
+	{
+public:
+	CObexActiveRW(TPriority aP, MObexTransportNotify& aOwner, TObexConnectionInfo& aInfo);
+	~CObexActiveRW();
+	void Transfer(CObexPacket& aPacket);
+
+protected: // functions to be implemented by derived classes
+	/**
+	This method does any required initialisation of data for the transfer, 
+	including the received, aPacket, before calling NewRequest.
+	
+	@see Transfer
+	@see NewRequest(CObexPacket& aPacket)
+	@param aPacket The packet to read into or written
+	*/
+	virtual void StartTransfer(CObexPacket& aPacket) =0; //called by non virtual Transfer
+
+	/**
+	This method issues either a read or write of data over the relevant 
+	transport object. This method is called from NewRequest.
+	
+	@see NewRequest
+	*/
+	virtual void DoTransfer () =0;
+
+	/**
+	This method compares the number of bytes, iCount, read/ written, against 
+	the packet size. In the case of a write, ETrue is returned if all the 
+	bytes have been written, otherwise EFalse.
+	
+	For reads, check if the header is received and if so assign iPacketSize 
+	with the packet size indicated in the header of the received packet. Note 
+	that the claimed packet size must be greater than the required obex header 
+	size and no more than the maximum packet size this transport handles.
+	
+	@see CObexTransportControllerBase::Process()
+	@return TBool return ETrue if the transfer has completed else EFalse
+	*/
+	virtual TBool CompleteTransfer () =0; // check if packet read/write has completed
+
+	/**
+	This method is called when a transfer is complete. Any actions associated 
+	with completion of a transfer should be performed here, for instance 
+	sending the packet to the owner of the reader to be processed.
+	*/
+	virtual void OnCompleteTransfer() =0; // perform action associated with read/write completion
+
+	/**
+	Return the number bytes left to transfer
+	@return TInt the number of bytes left to be transferred
+	*/
+	virtual TInt Remaining () =0; // how much is left to transfer
+	
+	//function used by derived classes
+	void NewRequest (CObexPacket& aPacket); // start new packet send/receive
+	
+	//RunL for derived classes
+	IMPORT_C void RunL ();
+	
+// Data
+protected:
+	/**The owner of the derived reader or writer class. Required at construction.*/
+	MObexTransportNotify& iOwner;
+
+	/**The obex packet, received from the owner, that will be sent or written into iLocation.*/
+	CObexPacket* iPacket;
+	
+	/**A pointer to the iPacket buffer at the point where data is to be written 
+	from or read into. The maximum length is the remaining bytes to be read or 
+	written. Data is read from this buffer into the transport, or written from 
+	the transport into this buffer.	*/
+	TPtr8 iLocation;
+	
+	/**The number of bytes that have been read or written*/
+	TInt iCount;
+	
+	/**The size of the obex packet	*/
+	TInt iPacketSize;
+	
+	/**Is true if the transport is a packet based transport*/
+	TBool iPacketBased;
+	};
+
+#endif // __OBEXACTIVERW_H__