diff -r d3e8e7d462dd -r f92a4f87e424 usbmgmt/usbmgr/device/classdrivers/ncm/inc/ncminternalsrv.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/ncm/inc/ncminternalsrv.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:
+*
+*/
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef NCMINTERNALSRV_H
+#define NCMINTERNALSRV_H
+
+#include <e32base.h>
+
+/**
+Client-side interface of the NCM internal server for the communication between the NCM Class Controller and the Packet Driver.
+*/
+NONSHARABLE_CLASS(RNcmInternalSrv) : public RSessionBase
+    {
+public:
+    IMPORT_C RNcmInternalSrv();
+    IMPORT_C ~RNcmInternalSrv();
+
+public:
+    /**
+    Connect the handle to the server.
+    Must be called before all other methods (except Version and Close).
+    @return Symbian error code
+    */
+    IMPORT_C TInt Connect();
+    /**
+    Getter for the version of the server.
+    @return Version of the server
+    */
+    IMPORT_C TVersion Version() const;
+
+public:
+    /**
+     Transfer the Ldd's handles from NCM Class Controller to the Packet Driver.
+     @param[in]   aCommHandle, the Communication Interface handle.
+     @param[in]   aCommChunk, the Communication Interface's RChunk handle.
+     @param[in]   aDataHandle, the Data Interface handle.
+     @param[in]   aDataChunk, the Data Interface's RChunk handle.
+     @return      KErrNone, successfully transferred handle to Packet Driver.
+                  others, system-wide error code.
+    */
+    IMPORT_C TInt TransferHandle(RHandleBase& aCommHandle, RHandleBase& aCommChunk, RHandleBase& aDataHandle, RHandleBase& aDataChunk);
+    /**
+    Set this RConnection's IapId to Packet Driver.
+    @param[in]    aIapId, the RConnection's, which loads the Packet Driver, IapId.
+    @return       KErrNone, successfully set IapId.
+                  others, system-wide error code.
+    */
+    IMPORT_C TInt SetIapId(TUint aIapId);
+    /**
+    Set the DHCP Provision result to Packet Driver.
+    @param[in]    aResult, the result of DHCP Provision done by Class Controller.
+    @return       KErrNone, successfully set the result to Packet Driver.
+                  others, system-wide error code.
+    */
+    IMPORT_C TInt SetDhcpResult(TInt aResult);
+    /**
+    Register the notification of doing DHCP Provision.
+    @param[in,out] aStatus, the request status to be registered.
+    */
+    IMPORT_C void DhcpProvisionNotify(TRequestStatus& aStatus);
+    /**
+    Cancel the registration of DHCP Provision.
+    */
+    IMPORT_C void DhcpProvisionNotifyCancel();
+    /**
+    Transfer the buffer size of in endpoint of data interface.
+    */
+    IMPORT_C TInt TransferBufferSize(TUint aSize);
+
+private:
+    };
+
+#endif // NCMINTERNALSRV_H