--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbclasses/usbphoneasmodem/classimplementation/mscfileserver/inc/protocol.h	Fri Jun 04 10:27:39 2010 +0100
@@ -0,0 +1,53 @@
+// Copyright (c) 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 PROTOCOL_H
+#define PROTOCOL_H
+
+#include <e32base.h>			// C Class Definitions, Cleanup Stack
+#include <e32def.h>				// T Type  Definitions
+#include <e32std.h>    			// ELeave definition
+
+
+class MProtocolBase;
+
+class MTransportBase
+	{
+	public:
+	virtual void SetupReadData(TPtr8& aData) = 0;
+	virtual void SetupWriteData(TPtrC8& aData) = 0;
+	virtual TInt Start() = 0;
+	virtual TInt Stop() = 0;
+	virtual void RegisterProtocol(MProtocolBase& aProtocol) = 0;
+	virtual TInt BytesAvailable() = 0;
+	virtual ~MTransportBase() {};
+	};
+
+
+class MProtocolBase
+	{
+	public:
+	virtual void RegisterTransport(MTransportBase* aTransport) = 0;
+	virtual TBool DecodePacket(TPtrC8& aData, TUint aLun) = 0;
+	virtual TInt ReadComplete(TInt aError) = 0;
+	virtual TInt Cancel() = 0;
+	virtual void ReportHighSpeedDevice() {};
+	virtual ~MProtocolBase() {};
+	};
+
+
+#endif // PROTOCOL_H
+