diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgr/host/fdf/production/server/inc/fdcproxy.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/host/fdf/production/server/inc/fdcproxy.h	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,105 @@
+/*
+* Copyright (c) 2007-2009 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 FDCPROXY_H
+#define FDCPROXY_H
+
+#include <e32base.h>
+#include <usbhost/internal/fdcpluginobserver.h>
+#include <usb/usblogger.h>
+
+class CFdcPlugin;
+class MFdcInterfaceV1;
+class CImplementationInformation;
+class TUsbDeviceDescriptor;
+class TUsbConfigurationDescriptor;
+class CFdf;
+
+/**
+CFdcProxy is a class internal to the FDF. 
+It is used to interface to CFdcPlugins, providing for 
+(a) re-use of CFdcPlugin objects for multiple devices, and 
+(b) easy finding of required CFdcPlugins by caching the data on which they 
+match USB interfaces. 
+*/
+NONSHARABLE_CLASS(CFdcProxy) : public CBase, public MFdcPluginObserver
+	{
+public:
+	/** Link between elements of this type in a TSglQue. */
+	TSglQueLink iLink;
+
+public:
+	static CFdcProxy* NewL(CFdf& aFdf, CImplementationInformation& aImplInfo);
+	~CFdcProxy();
+
+public:
+	const TDesC8& DefaultDataField() const;
+	TInt NewFunction(TUint aDeviceId,
+	const RArray<TUint>& aInterfaces,
+	const TUsbDeviceDescriptor& aDeviceDescriptor,
+	const TUsbConfigurationDescriptor& aConfigurationDescriptor);
+	void DeviceDetached(TUint aDeviceId);
+	TUid ImplUid() const;
+	TInt Version() const;
+	TInt DeviceCount() const;
+	void MarkForDeletion();
+	void UnmarkForDeletion();
+	TBool MarkedForDeletion() const;
+	TBool RomBased() const;
+
+private:
+	CFdcProxy(CFdf& aFdf);
+	void ConstructL(CImplementationInformation& aImplInfo);
+
+private: // from MFdcPluginObserver
+	TUint32 MfpoTokenForInterface(TUint8 aInterface);
+	const RArray<TUint>& MfpoGetSupportedLanguagesL(TUint aDeviceId);
+	TInt MfpoGetManufacturerStringDescriptor(TUint aDeviceId, TUint aLangId, TName& aString);
+	TInt MfpoGetProductStringDescriptor(TUint aDeviceId, TUint aLangId, TName& aString);
+	TInt MfpoGetSerialNumberStringDescriptor(TUint aDeviceId, TUint aLangId, TName& aString);
+
+private: // utilities
+	void Invariant() const;
+	void Log() const;
+	void NewFunctionL(TUint aDeviceId,
+	const RArray<TUint>& aInterfaces,
+	const TUsbDeviceDescriptor& aDeviceDescriptor,
+	const TUsbConfigurationDescriptor& aConfigurationDescriptor);
+	void CheckDeviceIdL(TUint aDeviceId) const;
+
+private: // unowned
+	CFdf& iFdf;
+	
+private: // owned
+	TUid				iImplementationUid;
+	TInt				iVersion;
+	RBuf8				iDefaultData;
+	RArray<TUint> 		iDeviceIds;
+	CFdcPlugin* 		iPlugin;
+	MFdcInterfaceV1*	iInterface;
+	TBool 				iInMfi1NewFunction;
+	TInt 				i0thInterface;
+	TBool				iMarkedForDeletion;
+	TBool				iRomBased;
+	};
+
+#endif // FDCPROXY_H