diff -r 000000000000 -r 094583676ce7 wvuing/wvuiprocess/Inc/MCALoginPC.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiprocess/Inc/MCALoginPC.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,154 @@
+/*
+* 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:  Interface for Login,Logout
+*
+*/
+
+
+
+#ifndef MCALOGINPC_H
+#define MCALOGINPC_H
+
+
+// INCLUDES
+#include <e32base.h>
+#include "PublicEngineDefinitions.h"
+#include "MCABackgroundTaskObserver.h"
+
+// FORWARD DECLARATION
+class CPEngNWSessionSlotID2;
+class CIMPSSAPSettings;
+class TPEngWVCspServicesTree2;
+class MCALoginRefreshObserverPC;
+
+// CLASS DECLARATION
+/**
+* MCALoginPC
+* Process Component Interface for Login,Logout
+* @lib wvuiprocessng.dll
+* @since 3.2
+*/
+
+class MCALoginPC
+    {
+    public:
+
+        /**
+        * Does Login to IM Engine
+        * @param aState - NetworkState login/logout
+        * @param aSettings - pointer to SAP Settings
+        * @param aSessionSlotID - Specifies the current session
+        * @param aImpsServices - Reference to supported IMPS Services
+        * @return true if logged in successfully else false
+        */
+        virtual TBool LoginL( TNetworkState aState, CIMPSSAPSettings* aSettings,
+                              CPEngNWSessionSlotID2* aSessionSlotID, TPEngWVCspServicesTree2 &aImpsServices ) = 0;
+
+        /**
+         * Notifies the IM Engine about the Logged out state
+         * @param aState - NetworkState login/logout
+         * @param aSessionSlotID - Specifies the current session
+         * @param aImpsServices - Reference to IMPS Services
+         * @return true if notified successfully else false
+         */
+        virtual TBool NotifyEngineForLogoutL( TNetworkState aState,
+                                              CPEngNWSessionSlotID2* aSessionSlotID, TPEngWVCspServicesTree2 &aImpsServices ) = 0;
+
+        /**
+         * Logout - Does Logout from IM Engine
+         *
+         */
+        virtual void LogoutL() = 0;
+
+        /**
+         * ReadyForShutdown for engine
+         * @return true if ready for shutdown
+         */
+        virtual TBool ReadyForShutdown() = 0;
+
+        /**
+         * Cancel All engine requests
+         */
+        virtual void CancelAllRequests() = 0;
+
+
+        /**
+         * Set the value to show nickname or not
+         * @param aShowNickName 'Show nick name' -value
+         */
+        virtual void SetShowNicknameL( TBool aShowNickName ) = 0;
+
+        /**
+         * Set the alias
+         * @param aAlias - Alias value to be set
+         */
+        virtual void SetAliasL( const TDesC& aAlias ) = 0;
+
+        /**
+         * Tells if Logged in with a different userid or not
+         * @return ETrue if yes else EFalse.
+         */
+        virtual TBool FreshLoginL( ) = 0;
+
+
+        /**
+         * AddObserver method
+         */
+        virtual void AddObserver( MCALoginRefreshObserverPC *aObserver ) = 0;
+
+        /**
+         * RemoveObserver method
+         */
+        virtual void RemoveObserver() = 0;
+
+
+
+        /**
+        * RegisterBackGroundTaskObserver method
+        */
+        virtual void RegisterBackGroundTaskObserver( MCABackGroundTaskObserver *aObserver ) = 0;
+
+        /**
+        * UnRegisterBackGroundTaskObserver method
+        */
+        virtual void UnRegisterBackGroundTaskObserver( MCABackGroundTaskObserver *aObserver ) = 0;
+
+        /**
+         * To know whether Background task has started
+         * @return TBool
+         */
+        virtual TBool IsBackgroundTaskPending()  = 0;
+
+
+        /**
+        * Performs the Network State Changes upon a slot
+        *
+        */
+        virtual void PerformNetworkStateChangeL( TNetworkState aState,
+                                                 CPEngNWSessionSlotID2* aSessionSlotID, TPEngWVCspServicesTree2 &aImpsServices ) = 0;
+
+
+
+        /**
+         * Destructor
+         */
+        virtual ~MCALoginPC() {};
+
+
+    };
+
+
+#endif  // MCALOGINPC_H
+
+// End of File
\ No newline at end of file