diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgr/device/classdrivers/acm/classimplementation/ecacm/inc/CdcControlInterfaceRequestHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/acm/classimplementation/ecacm/inc/CdcControlInterfaceRequestHandler.h	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,84 @@
+/*
+* 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 __CDCCOMMSCLASSREQUESTHANDLER_H__
+#define __CDCCOMMSCLASSREQUESTHANDLER_H__
+
+#include <e32std.h>
+
+class MCdcCommsClassRequestHandler
+/**
+ * Interface for control interface requests from the host. Called by the 
+ * reader on the control endpoint (ep0) when it decodes a relevant command.
+ */
+	{
+public:
+/**
+ * Callback for Send Encap Command requests
+ * @param aData Message data.
+ */
+	virtual TInt HandleSendEncapCommand(const TDesC8& aData) = 0;
+/**
+ * Callback for Get Encapsulated Response requests
+ * @param aReturnData Message data.
+ */
+	virtual TInt HandleGetEncapResponse(TDes8& aReturnData) = 0;
+/**
+ * Callback for Set Comm Feature requests
+ * @param aSelector The source of wValue control over feature selection
+ * @param aData   The multiplexed data/idle state or country code from ISO 3166
+ */
+	virtual TInt HandleSetCommFeature(const TUint16 aSelector, 
+		const TDes8& aData) = 0;
+/**
+ * Callback for Get Comm Feature requests
+ * @param aSelector The source of wValue control over feature selection
+ * @param aReturnData The multiplexed data/idle state or country code from ISO 
+ * 3166
+ */
+	virtual TInt HandleGetCommFeature(const TUint16 aSelector, 
+		TDes8& aReturnData) = 0;
+/**
+ * Callback for Clear Comm Feature requests
+ * @param aSelector
+ */
+	virtual TInt HandleClearCommFeature(const TUint16 aSelector) = 0;
+/**
+ * Callback for Set Line Coding requests
+ * @param aData Message data.
+ */
+	virtual TInt HandleSetLineCoding(const TDesC8& aData) = 0;
+/**
+ * Callback for Get Line Coding requests
+ * @param aReturnData Message data.
+ */
+	virtual TInt HandleGetLineCoding(TDes8& aReturnData) = 0;
+/**
+ * Callback for Set Control Line State requests
+ * @param aRtsState RTS state.
+ * @param aDtrState DTR state.
+ */
+	virtual TInt HandleSetControlLineState(TBool aRtsState,
+										   TBool aDtrState) = 0;
+/**
+ * Callback for Send Break requests
+ * @param aDuration Duration of the break in microseconds
+ */
+	virtual TInt HandleSendBreak(TUint16 aDuration) = 0;
+	};
+
+#endif // __CDCCOMMSCLASSREQUESTHANDLER_H__