diff -r d3e8e7d462dd -r f92a4f87e424 usbmgmt/usbmgr/device/classdrivers/ncm/classimplementation/ncmpktdrv/pktdrv/inc/ncmntb16builder.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/ncm/classimplementation/ncmpktdrv/pktdrv/inc/ncmntb16builder.h	Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2010 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:
+* header file for NTB16 build  class
+*
+*/
+
+
+/**
+@file
+@internalComponent
+*/
+
+
+#ifndef NCMNTB16BUILDER_H
+#define NCMNTB16BUILDER_H
+
+#include <e32base.h>
+#include "ncmntbbuilder.h"
+#include "ncmpktdrvcommon.h"
+
+
+class MNcmNtbBuildObserver;
+
+
+NONSHARABLE_CLASS(TDatagramEntry)
+    {
+public:
+    TUint16 iWDatagramIndex;
+    TUint16 iWDatagramLength;    
+    };
+    
+/**
+Responsible for build NTB16 payload
+*/
+
+NONSHARABLE_CLASS(CNcmNtb16Builder) : public CNcmNtbBuilder
+    {
+public:
+    static CNcmNtbBuilder* NewL(MNcmNtbBuildObserver&);
+    ~CNcmNtb16Builder();
+
+public:
+/**
+*derived from CNcmNtbBuilder
+*/
+    void StartNewNtb(const TNcmBuffer& aBuffer);
+    TInt AppendPacket(const RMBufChain& aPacket);
+    TInt SetNtbInMaxSize(TInt aSize);
+    void CompleteNtbBuild();
+    void Reset();
+    
+private:
+    CNcmNtb16Builder(MNcmNtbBuildObserver&);
+    void ConstructL();
+    void BuildNtbHeader();
+    void BuildNdp();
+        
+
+private:
+    /**
+    * offset of NDP in buffer
+    */
+    TUint16    iNdpOffset;
+    /**
+    * length of NDP
+    */
+    TUint16    iNdpLength;
+    /**
+    * offset of next datagram can be in.
+    */
+    TUint16    iDatagramOffset;
+    /**
+    * array of datagrams index and length in NTB.
+    */    
+    RArray<TDatagramEntry>    iPacketsArray;
+    };
+
+
+#endif //NCMNTB16BUILDER_H
+