diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericservices/activebackupclient/inc/abclientsession.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericservices/activebackupclient/inc/abclientsession.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,74 @@
+/**
+* Copyright (c) 2004-2009 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:
+* Declaration of RABClientSession
+* 
+*
+*/
+
+
+
+/**
+ @file
+*/
+#ifndef __ABCLIENTSESSION_H__
+#define __ABCLIENTSESSION_H__
+
+#include <e32std.h>
+#include <e32cmn.h>
+#include <connect/sbdefs.h>
+#include <connect/abclientserver.h>
+
+namespace conn
+	{ 
+
+	class TServerStart;
+	class RABClientSession : public RSessionBase
+    /** The active backup client to the Secure Backup Engine.
+
+	@internalComponent
+    */
+    {
+public:
+	RABClientSession();
+	TInt Connect();
+	void Close();
+	TVersion Version() const;
+	
+	// IPC calls for the callbacks
+	HBufC8* GetDataFromServerLC(const TInt aDataLength, TABCallbackCommands aCallbackRequestingData);
+	HBufC8* GetDataFromServerLC(const TInt aDataLength, TABCallbackCommands aCallbackRequestingData, TDriveNumber& aDriveNum);
+	void SendDataLengthToServerL(TDesC8& aData, TBool aFinished, TABCallbackCommands aCallbackSendingData);
+	void PrimeServerForCallbackL(TPckgBuf<TABCallbackCommands>& aCallback, TPckgBuf<TInt>& aArg1, 
+		TPckgBuf<TInt>& aArg2, TRequestStatus& aStatus);
+	void PrimeServerForCallbackWithResponseL(TPckgBuf<TABCallbackCommands>& aCallback, TPckgBuf<TInt>& aArg1, 
+		TPckgBuf<TInt>& aArg2, TInt aResult, TRequestStatus& aStatus);
+	void PrimeServerForCallbackWithResponseL(TPckgBuf<TABCallbackCommands>& aCallback, TPckgBuf<TInt>& aArg1, 
+		TPckgBuf<TInt>& aArg2, TDesC8& aResult, TRequestStatus& aStatus);
+	void PropagateLeave(TInt aLeaveCode);
+	
+	// IPC calls on the ABClient interface
+	void BURModeInfoL(TDriveList& aDriveList, TBURPartType& aBackupType, TBackupIncType& aIncBackupType);
+	TBool DoesPartialBURAffectMeL();
+	void ConfirmReadyForBURL(TInt aErrorCode);
+	void CancelServerCallbackL();
+
+private:
+	static TInt StartServer();
+
+    };
+
+  } // end namespace
+
+#endif // __ABCLIENTSESSION_H__