diff -r 6369bfd1b60d -r 08b5eae9f9ff upnpavcontroller/upnprenderingstatemachine/inc/upnprenderingoperation.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpavcontroller/upnprenderingstatemachine/inc/upnprenderingoperation.h	Wed Nov 03 11:45:09 2010 +0200
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2007,2009 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:  A rendering operation modeled as a class
+*
+*/
+
+#ifndef C_UPNPRENDERINGOPERATION_H
+#define C_UPNPRENDERINGOPERATION_H
+
+// INCLUDES
+#include <e32base.h>
+#include "upnprenderingstatemachineconstants.h"
+
+// FORWARD DECLARATIONS
+
+// CONSTANTS
+
+/**
+ * Abstract class that represents an internal operation on the
+ * rendering state machine
+ */
+NONSHARABLE_CLASS( TUpnpRenderingOperation )
+    {
+    public: // construction/destruction
+
+        // constructor with command, int param and an untyped pointed
+        inline TUpnpRenderingOperation( Upnp::TCommand aCmd,
+            TInt aParam = 0, const TAny* aData = NULL );
+
+        // constructor
+        inline TUpnpRenderingOperation( Upnp::TCommand aCmd,
+            const TAny* aData );
+
+    public: // assignment
+
+        /**
+         * operator set
+         */
+        inline TUpnpRenderingOperation operator=( 
+            Upnp::TCommand aCmd );
+        /**
+         * operator set
+         */
+        inline TUpnpRenderingOperation operator=( 
+            const TUpnpRenderingOperation& aOther );
+
+    public: // comparison
+
+        /**
+         * operator equals
+		 *
+         * @return boolean
+         */
+        inline TBool operator==( Upnp::TCommand aCmd ) const;
+
+        /**
+         * operator not equal
+		 *
+         * @return boolean
+         */
+        inline TBool operator!=( Upnp::TCommand aCmd ) const;
+
+        /**
+         * operator equals
+		 *
+         * @return boolean
+         */
+        inline TBool operator==( 
+            const TUpnpRenderingOperation& aOther ) const;
+
+        /**
+         * operator not equal
+		 *
+         * @return boolean
+         */
+        inline TBool operator!=( 
+            const TUpnpRenderingOperation& aOther ) const;
+
+    public: // convenience methods
+
+        /**
+         * IsValid
+         * 
+         * @return boolean
+         */
+        inline TBool IsValid() const;
+
+        /**
+         * IsUserOriented
+         * 
+         * @return boolean
+         */
+        inline TBool IsUserOriented() const;
+
+    public: // member access
+
+        // the command id (const)
+        inline const Upnp::TCommand& Command() const;
+
+        // any command-related parameter (const)
+        inline TInt& Param();
+
+        // any command-related parameter
+        inline const TInt& Param() const;
+
+        // any command-related pointer data (const)
+        inline const TAny* Data() const;
+
+        // command user-oriented or not
+        inline void SetUserOriented( TBool aUserOriented );
+
+    private: // members
+
+        // the command ID
+        Upnp::TCommand iCmd;
+
+        // any parameter
+        TInt iParam;
+
+        // any data
+        const TAny* iData;
+
+        // whether this was by user's request
+        TBool iUserOriented;
+    };
+
+#include "upnprenderingoperation.inl"
+
+#endif // C_UPNPRENDERINGOPERATION_H
+