--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/server/inc/EPos_CPosLmDbManEventHandler.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,130 @@
+/*
+* 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: class handles event notification to subscribers.
+*
+*
+*/
+
+
+#ifndef CPOSLMDBMANEVENTHANDLER_H
+#define CPOSLMDBMANEVENTHANDLER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <badesca.h>
+#include <EPos_TPosLmDatabaseEvent.h>
+
+// CLASS DECLARATION
+
+/**
+* This class handles event notification to subscribers.
+*/
+class CPosLmDbManEventHandler : public CBase
+    {
+
+    public:  // Constructor & Destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CPosLmDbManEventHandler* NewL();
+
+        /**
+        * Destructor.
+        */
+        ~CPosLmDbManEventHandler();
+
+    public:     // New functions
+
+        /**
+        * Returns the database URI from last event to client.
+        *
+        * @param aMessage A message.
+        */
+        void ServerUriFromLastEvent(
+        /* IN */        const RMessagePtr2& aMessage
+        );
+
+        /**
+        * If there is at least one event waiting in the event queue, this
+        * message will be completed directly. Otherwise the message will be
+        * put on hold until an event arrives.
+        *
+        * @param aMessage A message.
+        */
+        void HandleRequestForEventL(
+        /* IN */        const RMessagePtr2& aMessage
+        );
+
+        /**
+        * Called when a landmark operation has generated an event.
+        * If there is a message waiting for an event it will be completed
+        * directly. Otherwise this event will be put in the event queue.
+        *
+        * @param aEvent An event.
+        * @param aUri A database URI.
+        */
+        void HandleIncomingEventL(
+        /* IN */        TPosLmDatabaseEvent aEvent,
+        /* IN */        const TDesC& aUri
+        );
+
+        /**
+        * Completes an outstanding event if it exists.
+        *
+        * @param aError The error code to complete with.
+        */
+        void CompleteAnyOutStandingRequest(
+        /* IN */        TInt aError
+        );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CPosLmDbManEventHandler();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        *
+        */
+        void ConstructL();
+
+        void WriteEventAndComplete(
+        /* IN */        const RMessagePtr2& aMessage
+        );
+
+        void AddToEventQueueL(
+        /* IN */        TPosLmDatabaseEvent aEvent,
+        /* IN */        const TDesC& aUri
+        );
+
+        // By default, prohibit copy constructor
+        CPosLmDbManEventHandler( const CPosLmDbManEventHandler& );
+        // Prohibit assigment operator
+        CPosLmDbManEventHandler& operator= ( const CPosLmDbManEventHandler& );
+
+    private:    // Data
+
+        RArray<TPosLmDatabaseEvent> iEventQueue;
+        RMessagePtr2 iHoldingMessage;
+        CDesCArrayFlat* iUriArray;
+        HBufC* iLastUri;
+
+    };
+
+#endif  // CPOSLMEVENTHANDLER_H
+
+// End of File