diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/ServerCore/Inc/alfsrvsubsessionbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/ServerCore/Inc/alfsrvsubsessionbase.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,177 @@
+/*
+* Copyright (c) 2006 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:   Sub session base
+*
+*/
+
+
+
+#ifndef C_ALFSRVSUBSESSIONBASE_H
+#define C_ALFSRVSUBSESSIONBASE_H
+
+#include <e32base.h>
+
+class CAlfAppSrvSessionBase;
+class MHuiVisualOwner;
+class CHuiVisual;
+class CHuiLayout;
+class CHuiBrush;
+class CHuiControl;
+class CHuiControlGroup;
+class MHuiMappingFunction;
+class CAlfBrushHandler;
+class MAlfExtension;
+class CHuiDisplay;
+
+/**
+ *  Sub session base.
+ *
+ *  @lib alfappservercore.lib
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS(CAlfSrvSubSessionBase) : public CObject
+    {
+
+public:
+
+    /**
+    * Public constructor
+    */
+    CAlfSrvSubSessionBase( CAlfAppSrvSessionBase& aSession );
+
+    /**
+    * static c-tor
+    */
+    static CAlfSrvSubSessionBase* NewLC(const RMessage2& aMessage, 
+                                       TInt aImplementationUid,  
+                                       TInt aImplementationId,
+                                       CAlfAppSrvSessionBase& aSession);
+
+    /**
+     * Destructor
+     */
+    ~CAlfSrvSubSessionBase();
+    
+    /**
+     * Processes message.
+     *
+     * @param aMessage
+     */
+    void ProcessMessageL(const RMessage2& aMessage);
+
+    // Interfaces:
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual MHuiVisualOwner* AsVisualOwner();
+
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CHuiControl* AsHuiControl();
+
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CHuiVisual* AsHuiVisual();
+
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CHuiLayout* AsHuiLayout();
+
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CHuiBrush* AsHuiBrush();
+
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual MHuiMappingFunction* AsMappingFunction();
+
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CHuiControlGroup* AsHuiControlCroup();
+    
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CHuiDisplay* AsHuiDisplay();
+ 
+    /**
+     * needed for visual factory, only subsessions having instance implementing the interface 
+     * should implement this virtual 
+     */
+    virtual CAlfBrushHandler* AsBrushHandler();
+
+    /**
+     * Request to complete pending asynchornous request(s)  
+     * Initiated by client
+     */
+    virtual void CancelAsynchRequests();
+
+    virtual MAlfExtension* AsCommandHandler();
+
+    /**
+    * Public member for session to check what factory was used to create this
+    */
+    TInt iFactoryUid;
+
+protected:
+    
+    /**
+     * Processes message. Meant for child class to implement.
+     *
+     * @param aMessage
+     */
+    virtual void DoProcessMessageL(const RMessage2& aMessage);
+    
+    /**
+     * Returns the session this sub session belongs to.
+     *
+     * @return Session.
+     */
+    CAlfAppSrvSessionBase& Session();
+
+    /**
+     * must be base-called from deriving classes to finalize construction
+     */
+    virtual void ConstructL();
+
+private:
+    void ConstructL(const RMessage2& aMessage, 
+                    TInt aImplementationUid,  
+                    TInt aImplementationId );
+
+    
+private: // data
+
+    CAlfAppSrvSessionBase& iSession; 
+
+    class TPrivateData;                          
+    TPrivateData* iData;
+    };
+
+
+#endif // C_ALFSRVSUBSESSIONBASE_H