diff -r 33a5d2bbf6fc -r 73a1feb507fb mmsharinguis_plat/live_comms_plugin_api/inc/lcengine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharinguis_plat/live_comms_plugin_api/inc/lcengine.h	Tue Aug 31 15:12:07 2010 +0300
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 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: 
+*
+*/
+
+#ifndef CLCENGINE_H
+#define CLCENGINE_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MLcSession;
+
+// CONSTANTS
+/** Interface UID of this ECOM interface */
+const TUid KLcEngineInterfaceUid = { 0x20021340 };
+
+// CLASS DECLARATION
+/**
+* A base class for ECom plug-ins implementing
+* the Live Comms engine plug-in API. 
+*/
+class CLcEngine : public CBase
+    {
+    public: // Enumerations
+
+        /**
+        * The list of plug-in configurable features.
+        */
+        enum TLcFeature
+            {
+            ELcShowInvitingNote,
+            ELcShowWaitingNote,
+            ELcShowAcceptQuery,
+            ELcSendVideoQuery
+            };
+
+    public: // Constructors and destructor
+    
+        /**
+        * Loads and creats an instance of the plug-in.
+        * @param aEngineName used in finding the correct implementation.
+        * Matched to the IMPLEMENTATION_INFO / default_data of the plug-in.
+        * @return a new instance of CLcEngine, the ownership is transferred
+        */
+        inline static CLcEngine* NewL( const TDesC8& aEngineName );
+    
+        /**
+        * Destructor
+        */
+        inline ~CLcEngine();
+
+    public: // New pure virtual functions
+    
+        /**
+        * Returns a reference to the session created by the plug-in.
+        * @return the session
+        */
+        virtual MLcSession& Session() = 0;
+
+    public: // New virtual functions    
+        
+        /**
+        * Checks if a feature should be used with the particular engine.
+        * @param aLcFeature the identifier of the feature
+        * @return ETrue if the feature is supported, otherwise EFalse.
+        */
+        inline virtual TBool IsFeatureSupported( TLcFeature aLcFeature );
+
+    protected: // Constructors
+
+        inline CLcEngine();
+    
+    public: // Data
+
+        TUid iInstanceKey;
+    };
+
+#include "lcengine.inl"    
+    
+#endif // CLCENGINE_H
+
+// end of file