--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsprofilesrv_plat/settings_framework_api/inc/GSPubSubsListener.h	Wed Sep 01 12:20:44 2010 +0100
@@ -0,0 +1,129 @@
+/*
+* 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 "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:   Listener for Publish and subscribe data.
+*
+*/
+
+
+
+#ifndef GSPUBSUBSGSETTINGS_H
+#define GSPUBSUBSGSETTINGS_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <e32std.h>
+#include <e32property.h>
+
+// FORWARD DECLARATIONS
+class MGSSettingPSObserver;
+
+// CLASS DECLARATION
+
+/**
+*  RProperty poller.
+*
+*  @lib gs.lib
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CGSPubSubsListener ) : public CActive
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        * @param aUid the Uid to use
+        * @param aKey item's key
+        * @param aObserver callback interface for notification
+        * @return instance of CVtEngPubSubsListener
+        */
+        IMPORT_C static CGSPubSubsListener* NewL( const TUid aUid, 
+            const TInt aKey, MGSSettingPSObserver* aObserver );
+        
+        /**
+        * Destructor.
+        */
+        IMPORT_C virtual ~CGSPubSubsListener();
+        
+    public: // New functions.
+
+        /**
+        * Gets integer value from P & S.
+        * @param aVal a value in return
+        * @return error code
+        */       
+        IMPORT_C TInt Get( TInt& aVal );
+
+        /**
+        * Gets 8 bit string value from P&S.
+        * @param aVal a value in return
+        * @return error code
+        */
+        IMPORT_C TInt Get( TDes8& aVal );
+        
+        /**
+        * Gets 16 bit descriptor value from P&S.
+        * @param aVal a value in return
+        * @return error code
+        */
+        IMPORT_C TInt Get( TDes16& aVal );
+        
+    private: // From CActive.
+
+        /** @see CActive::RunL */
+        virtual void RunL();
+
+        /** @see CActive::Cancel */
+        virtual void DoCancel();
+
+        /** @see CActive::RunError */
+        virtual TInt RunError( TInt aError );
+
+        /**
+        * Starts the listening (RunL).
+        */
+        void StartListening();
+
+    private:
+
+        /**
+        * C++ default constructor.
+        * @param aUid the Uid to use
+        * @param aKey item's key
+        * @param aObserver callback interface for notification
+        */
+        CGSPubSubsListener( const TUid aUid,  TInt aKey, 
+            MGSSettingPSObserver* aObserver );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+    
+    private:    // Data
+    
+        // UID of the monitored item.
+        TUid        iUid;
+        
+        // ID of the monitored item.
+        TInt        iId;
+        
+        // Property to subscribe to.
+        RProperty   iProperty;
+        
+        // The notification interface.
+        MGSSettingPSObserver* iCallback;
+    };
+
+#endif // GSPUBSUBSGSETTINGS_H
+// End of File