--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/codhandler/codui/inc/RequestCompleteCallback.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Declaration of class CRequestCompleteCallback.h   
+*
+*/
+
+
+#ifndef REQUEST_COMPLETE_CALLBACK_H
+#define REQUEST_COMPLETE_CALLBACK_H
+
+// INCLUDES
+
+#include <e32base.h>
+
+// CLASS DECLARATION
+
+/**
+* Active object to transfer a request completion to a callback.
+* NOTE: This object handles only completion, but not cancellation. It does not
+* make ('own') the request, therefore it cannot possibly cancel.
+* Users of this object must make sure that the request is already completed
+* or cancelled before this object is cancelled/deleted. DoCancel() of this
+* object panics (to avoid the hang).
+*/
+NONSHARABLE_CLASS( CRequestCompleteCallback ): public CActive
+    {
+
+    public:     // Constructors and destructor
+
+        /**
+        * Constructor.
+        */      
+        CRequestCompleteCallback();
+        
+        /**
+        * Destructor.
+        */      
+        virtual ~CRequestCompleteCallback();
+
+    public:     // new methods
+
+        /**
+        * Start waiting for completion. A request (on iStatus of this object)
+        * must be outstanding.
+        * @param aCallback Callback to call when request completes.
+        * Note that the callback is called only once per CallbackOnCompletion()
+        * invocation (like in CAsyncOneShot etc.), and repeated callbacks are
+        * not supported. Therefore, the callback function must return EFalse.
+        */
+        void CallbackOnCompletion( const TCallBack& aCallback );
+
+    public:     // from CActive
+
+        /**
+        * Cancel protocol implementation: panic
+        * This object cannot cancel the request.
+        */
+        void DoCancel();
+
+        /**
+        * Request completed: call the callback.
+        */
+        void RunL();
+
+    private:    // data
+
+        TCallBack iCallback;    ///< The callback.
+
+    };
+
+#endif /* def REQUEST_COMPLETE_CALLBACK_H */