browserutilities/feedsengine/FeedsServer/Server/inc/BackRestoreHandler.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/feedsengine/FeedsServer/Server/inc/BackRestoreHandler.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Class for making Feed Engine backup and restore aware.
+*
+*/
+
+
+#ifndef BACKRESTOREHANDLER_H
+#define BACKRESTOREHANDLER_H
+
+//  INCLUDES
+#include <e32property.h>  
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CFeedsServer;
+
+// CLASS DECLARATION
+class CBackRestoreHandler : public CActive
+{
+	public:	// Constructors and destructor
+	     	/**
+      	* Two-phased constructor.
+      	*/
+			 	static CBackRestoreHandler* NewL(CFeedsServer*);
+			 	static CBackRestoreHandler* NewLC(CFeedsServer*);
+			 	/**
+        * Destructor.
+        */ 	
+				~CBackRestoreHandler();
+	private:	//	Constructor
+	
+		 	 	/**
+      	* C++ default constructor.
+       	*/ 	
+				CBackRestoreHandler();
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        *
+        * @param pointer to CFeedsServer class,This pointer will be used to make server sleep and to wake up server
+        *
+        */
+        void ConstructL(CFeedsServer*);
+		
+	public:	//Functions from CActive Class
+	      /**
+        * Handles an active object's request completion event.
+        *
+        * @since ?
+        * @return void.
+        */
+				void RunL();
+
+	      /**
+        * Called by CActiveScheduler when RunL() Method leaves.
+        *
+        * @since ?
+        * @return void.
+        */
+				void RunError();
+				
+				/**
+        * Called by CActiveScheduler when Cancel() Method is called.
+        *
+        * @since ?
+        * @return void.
+        */
+				void DoCancel();
+			
+	public:	//Functions from CActive Class		
+				/**
+        * This method subscribe to receive event when OS level
+        * variable KUidBackupRestoreKey is changed by Backup or Restore
+        *	process
+        *
+        * @since 3.2
+        * @return void.
+        */
+				void StartListening();
+
+				/**
+        * This method unsubscribe to the events from publish and subscribe server
+        *
+        * @since 3.2
+        * @return void.
+        */
+				void StopListening();
+	
+	private:
+				RProperty 					iProperty;
+				TBool 							iIsListening;
+				TBool 							iIsBkpRestoreInProgress;
+				CFeedsServer*				iFeedServer;
+	};
+	
+	
+#endif			//BACKRESTOREHANDLER_H
+
+// End of File
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