--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngineClient/inc/CCRServerHandleSingleton.h	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2007 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:    Singleton to hold server session*
+*/
+
+
+
+
+#ifndef CCRSERVERHADLESINGLETON_H
+#define CCRSERVERHADLESINGLETON_H
+
+// INCLUDES
+#include "RCRService.h"
+#include "RCRClient.h"
+#include <e32base.h>
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FORWARD DECLARATIONS
+class CCRAPIBase;
+
+// CLASS DECLARATION
+
+/**
+*  Singleton class to store client handles. Instance of this class is kept
+*  in TLS and a reference count is maintained. This is to ensure that if a
+*  process creates multiple CCRDvrApi instances, they will all share the
+*  same session to CommonRecordingEngine.
+*
+*  @lib CommonRecordingEngineClient.lib
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CCRServerHandleSingleton ) : public CBase
+    {
+
+    /**
+    * CCRApiBase and CCRDvrApi are the only classes 
+    * that should have access to this class.
+    */
+    friend class CCRApiBase;
+    friend class CCRDvrApi;
+
+private: // Constructors and destructors
+
+    /**
+    * Private constructor to prevent direct instantiation. InstanceL must be used.
+    */
+    CCRServerHandleSingleton();
+
+    /**
+    * Second phase of 2-phased construction
+    */
+    void ConstructL();
+
+    /**
+    * Private destructor to prevent direct deletion. Release must be used.
+    */
+    ~CCRServerHandleSingleton();
+
+private: // New methods
+
+    /**
+    * Returns the singleton instance. If it does not yet exist, it is created. 
+    * If it does, a reference count is incremented
+    * @since Series 60 3.0
+    * @param none.
+    * @return Instance to singleton class.
+    */
+    static CCRServerHandleSingleton* InstanceL();
+
+    /**
+    * Releases the singleton instance. If reference count reaches zero, the
+    * instance is destroyed and client connection closed.
+    */
+    static void Release();  
+
+    /**
+    * Returns a reference to the service handle
+    * @since Series 60 3.0
+    * @param none.
+    * @return Reference to RCRService
+    */
+    inline RCRService& Service() { return iService; }
+
+private: // Data
+
+    /**
+    * Amount of references to this instance.
+    * Instance will be deleted when this reaches zero.
+    */
+    TInt iReferenceCount;
+
+    /**
+    * Handle to Recording Engine client.
+    */
+    RCRClient iClient;
+
+    /**
+    * Handle to Recording Engine services.
+    */
+    RCRService iService;
+
+    };
+
+#endif // CCRSERVERHADLESINGLETON_H
+
+//  End of File