--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/inc/MceSessionHolder.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,105 @@
+/*
+* Copyright (c) 2002 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:  
+*     Keeps track on how many are using the same session to msgs.
+*     When no one is using the session then the object of this class is deleted.
+*
+*/
+
+
+
+#ifndef MCESESSIONHOLDER_H
+#define MCESESSIONHOLDER_H
+
+//  INCLUDES
+
+#include <bldvariant.hrh>
+
+// FORWARD DECLARATIONS
+class CMsvSession;
+
+// CLASS DECLARATION
+
+/**
+*  Keeps track on how many are using the same session to msgs.
+*  When no one is using the session then the object of this class is deleted.
+*/
+class CMceSessionHolder :
+    public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Creates session holder and returns pointer to created object.
+        * @param aSessionObserver: reference to session observer
+        */
+        static CMceSessionHolder* NewL( MMsvSessionObserver& aSessionObserver );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMceSessionHolder();
+
+
+    public:
+        /**
+        * New object starts usign session so number of session users
+        * is incremented by 1
+        */
+        void AddClient();
+
+        /**
+        * Number of session users is decremented by 1. If no one is using the 
+        * session after decrement delete session and this object.
+        */
+        void RemoveClient();
+
+        /**
+        * Returns number of session users.
+        * @return number of session users.
+        */
+        TInt ClientCount() const;
+
+        /* 
+        * @return pointer to session object
+        */
+        CMsvSession* Session() const;
+
+        /* 
+        * Sets new session pointer
+        *  @param aSession                 session pointer       
+        */
+        void SetSession( CMsvSession* aSession );
+
+    private:
+        /**
+        * Constructor.
+        */
+        CMceSessionHolder();
+
+        /**
+        * Symbian OS Constructor.
+        */
+        void ConstructL( MMsvSessionObserver& aSessionObserver );
+
+
+
+    private:    // Data
+        CMsvSession*    iSession;
+        TInt            iClientCount;
+    };
+
+#endif
+
+// End of file