--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiada/Inc/MCAImpsClient.h	Wed Sep 01 12:31:13 2010 +0100
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2002 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:  Abstract interface for RImpsClient.
+*
+*/
+
+
+
+#ifndef MCAIMPSCLIENT_H
+#define MCAIMPSCLIENT_H
+
+//  INCLUDES
+#include <ImpsClient.h>
+
+// CLASS DECLARATION
+
+/**
+*  Abstract base class.
+*  Same interface as RImpsClient
+*
+*  @lib CAAdapter.lib
+*  @since 1.2
+*/
+class MCAImpsClient
+    {
+    public: // New functions
+
+        // INITILIZATION AND CONNECT
+
+        /**
+        * Registers the service status change observer.
+        * Ignored if API has already registered an observer
+        * This can be called after the actual registeration of the
+        * particular client has been made (RegisterL).
+        * @since 3.0
+        * @param aObs status observer implementation. Ownership NOT transferred.
+        */
+        virtual void RegisterStatusObserverL( MImpsStatusHandler2* aObs ) = 0;
+
+        /**
+        * Unregisters the service status change observer.
+        * Ignored if API does not have registered observer.
+        * This method is not necessary if unregister of the particular
+        * client type has been executed (Unregister).
+        * @since 1.2
+        */
+        virtual void UnregisterStatusObserverL( ) = 0;
+
+        /**
+        * Available services accessor
+        * Notice that there are no services in NOT_LOGGED state, i.e.
+        * before login has been executed successfully from any client.
+        * @since 1.2
+        * @param aServices Service tree having
+        * all supported features and functions.
+        */
+        virtual void GetServicesL( TImpsServices& aServices ) = 0;
+
+        /**
+        * Register an advanced error observer.
+        * If this is not registered then normal observers are called in
+        * derived client interfaces, but they do not provide other
+        * information then status code. This detailed error
+        * message observer provides also textual descriton and
+        * detailed error list in case of partial success.
+        * @since 3.0
+        * @param aObs error event observer implementation. Ownership NOT transferred.
+        */
+        virtual void RegisterErrorObserverL( MImpsErrorHandler2& aObs ) = 0;
+
+        /**
+        * Unregisters an advanced error observer.
+        * Ignored if API does not have error observer.
+        * This method is not necessary if unregister of the particular
+        * client type has been executed (Unregister).
+        * @since 1.2
+        */
+        virtual void UnregisterErrorObserverL( ) = 0;
+
+
+        /**
+        * Internal use only.
+        * Error observer accessor
+        * @since 1.2
+        * @return error observer pointer. Ownership NOT transferred.
+        */
+        virtual MImpsErrorHandler2* ErrorHandler() const = 0;
+
+        /**
+        * Internal use only.
+        * Status observer accessor. This is missing from WV Engine. Introduced for consistency.
+        * @since 1.2
+        * @return Status observer pointer. Ownership NOT transferred.
+        */
+        virtual MImpsStatusHandler2* StatusHandler() const = 0;
+
+    protected:  // New functions
+
+        /**
+        * Destructor.
+        */
+        virtual ~MCAImpsClient() { };
+    };
+
+#endif      // MCAIMPSCLIENT_H
+
+// End of File