diff -r 000000000000 -r d0791faffa3f backupandrestore/backupengine/inc/sbeclientsession.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backupandrestore/backupengine/inc/sbeclientsession.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,168 @@
+/**
+* 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 RSBEClientSession
+* 
+*
+*/
+
+
+
+/**
+ @file
+*/
+#ifndef __SBECLIENTSESSION_H__
+#define __SBECLIENTSESSION_H__
+
+#include <connect/sbdefs.h>
+#include <e32std.h>
+#include <connect/sbtypes.h>
+#include "sbheapwrapper.h"
+
+namespace conn
+	{
+	class CSBECallbackHandler;
+	/** List of Operations for Active Callback execution 
+	
+	@internalComponent
+	*/
+	enum TState
+		{
+		ENone,
+		EListOfDataOwners,
+		EPublicFileList,
+		ELargePublicFileList
+		};
+	 
+	class TServerStart;
+	class CSBECallbackHandler;
+
+    /** The client to the Secure Backup Engine
+    
+    This class should be accessed only through the CSBEClient class. These two classes make up 
+    a facade pattern to protect against Binary Compatibility breaks. As large chunks of data are 
+    transferred using the global shared heap, this class owns an instantiation of CHeapWrapper 
+    that wraps access to the Global Shared Heap, providing an easier to use common interface.
+
+	@internalComponent
+    */
+	class RSBEClientSession : public RSessionBase
+    {
+	public:
+		static RSBEClientSession* NewL();
+		TInt Connect();
+		void Close();
+		TVersion Version() const;
+		TPtr8& TransferDataAddressL();
+		TPtrC8& TransferDataInfoL(CSBGenericTransferType*& aGenericTransferType, TBool& aFinished);
+		void ListOfDataOwnersL(RPointerArray<CDataOwnerInfo>& aDataOwners);
+		void PublicFileListL(TDriveNumber aDrive, CSBGenericDataType& aGenericDataType, RFileArray& aFiles);
+		void RawPublicFileListL(TDriveNumber aDrive, CSBGenericDataType& aGenericDataType, RRestoreFileFilterArray& aFileFilter);
+		void PublicFileListXMLL(TDriveNumber aDrive, TSecureId aSID, HBufC*& aFileList);
+		void SetBURModeL(const TDriveList& aDriveList, TBURPartType aBURType, TBackupIncType aBackupIncType);
+		void SetSIDListForPartialBURL(RSIDArray& aSIDs);
+		void SIDStatusL(RSIDStatusArray& aSIDStatus);
+		void RequestDataL(CSBGenericTransferType& aGenericTransferType, TRequestStatus& aStatus);
+		void RequestDataL(CSBGenericTransferType& aGenericTransferType);
+		void SupplyDataL(CSBGenericTransferType& aGenericTransferType, TBool aFinished);
+		void SupplyDataL(CSBGenericTransferType& aGenericTransferType, TBool aFinished, TRequestStatus& aStatus);
+		TUint ExpectedDataSizeL(CSBGenericTransferType& aGenericTransferType);
+		void AllSnapshotsSuppliedL();
+		void AllSystemFilesRestored();
+	
+		void ListOfDataOwnersL(RPointerArray<CDataOwnerInfo>& aDataOwners, TRequestStatus& aStatus);
+		void PublicFileListL(TDriveNumber aDrive, CSBGenericDataType& aGenericDataType, RFileArray& aFiles, TRequestStatus& aStatus);
+		void SetBURModeL(const TDriveList& aDriveList, TBURPartType aBURType, 
+									  TBackupIncType aBackupIncType, TRequestStatus& aStatus);
+		void AllSnapshotsSuppliedL(TRequestStatus& aStatus);
+		void AllSystemFilesRestoredL(TRequestStatus& aStatus);
+	
+		void PublicFileListL(TDriveNumber aDrive, CSBGenericDataType& aGenericDataType, RPointerArray<CSBEFileEntry>& aFileList, 
+			TBool& aFinished, TInt aTotalListCursor, TInt aMaxResponseSize, TRequestStatus& aStatus);
+
+		friend class CSBECallbackHandler;
+
+		~RSBEClientSession();
+
+	private:
+		RSBEClientSession();
+		static TInt StartServer();
+		TInt GetGlobalSharedHeapHandle();
+		void ConstructL();
+
+	protected:	
+		// callback functions
+		void PopulateListOfDataOwnersL(TUint aBufferSize);
+		void PopulatePublicFileListL(TUint aBufferSize);
+		void PopulateLargePublicFileListL(TInt aResult);
+	
+	private:
+		/** Handle to the Global Shared Heap */
+		RChunk iGlobalSharedHeap;
+	
+		/** Pointer to a CheapWrapper object that marshalls access to the Global Shared Heap */
+		CHeapWrapper* iGSHInterface;
+		
+		/** Pointer to the Client's Data Owners Array */
+		RPointerArray<CDataOwnerInfo>* 	iDataOwnersArray;
+		/** Poitner to the Client's File Array */
+		RFileArray*						iFileArray;
+	
+		/** Async callback handler for handling responses from the sbengine */
+		CSBECallbackHandler* 			iCallbackHandler;
+		/** Attributes that store parameters passed into async methods */
+		RPointerArray<CSBEFileEntry>* iFileList;
+		TBool* iFinished;
+		TInt* iTotalListCursor;
+    };
+    
+  
+  /** The Callback Handler for the RSBEClientSession
+    
+    This class implements an Active Object interface in order to perform asynchronous calls in a callback manner.
+
+	@internalComponent
+   */
+  class CSBECallbackHandler : public CActive
+  	{  	
+  public:
+  
+  	static CSBECallbackHandler* NewL(RSBEClientSession& aClientSession);
+  	~CSBECallbackHandler();
+  	
+  	void StartL(TRequestStatus& aStatus, TState aState);
+  	void CancelRequest();
+  	
+  private:
+
+  	CSBECallbackHandler(RSBEClientSession& aClientSession);
+  	void ConstructL();
+  	
+  	// From CActive
+	void RunL();
+	void DoCancel();
+	TInt RunError(TInt aError);
+	void CompleteObserver(TInt aError);
+  private:
+  	/** Reference to the Client Session Class */
+  	RSBEClientSession& 	iClientSession;
+  	/** Observer's TRequestStatus */
+  	TRequestStatus*		iObserver;
+  	/** State to know which function to run */
+  	TState				iState;
+  	};
+  	
+  } // end namespace
+
+#endif // __SBECLIENTSESSION_H__