diff -r cad71a31b7fc -r e36f3802f733 speechsrv_plat/vas_api/inc/nssvasmrecognitionhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speechsrv_plat/vas_api/inc/nssvasmrecognitionhandler.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2003-2007 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:  The MNssRecognitionHandler class performs the recognition function.  
+*
+*/
+
+
+#ifndef NSSVASMRECOGNITIONHANDLER_H
+#define NSSVASMRECOGNITIONHANDLER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32def.h>
+#include <nssvasmtag.h>
+#include <nssvasmcontext.h>
+#include <nssvasmadaptationitem.h>
+#include <nssvasmrecognizeeventhandler.h>
+#include <nssvasmrecognizeinitcompletehandler.h>
+#include <nssvasmrejecttagcompletehandler.h>
+#include <nssvasmadaptationeventhandler.h>
+
+// CLASS DEFINITIONS
+
+/**
+*
+*  The MNssRecognitionHandler class performs the recognition function.
+*  CNssRecognitionHandler class.
+*
+*  @lib NssVASApi.lib
+*  @since 2.8
+*/
+class MNssRecognitionHandler
+{
+
+public:
+
+        enum TNssRecognitionResult
+        {
+        EVasErrorNone,
+        EVasRecognitionInitFailed,
+        EVasRecognitionFailed,
+        EVasSelectTagFailed,
+        EVasRejectTagFailed,
+        EVasUnexpectedRequest,
+        EVasInvalidParameter
+        };
+
+        /**
+        * Initiate the Select Tag event.
+        * @since 2.0
+        * @param aClientTag The voice tag which was selected. The tag is owned
+        *                   by the client.
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult SelectTagL( MNssTag* aClientTag ) = 0;
+
+        /**
+        * Initiate the Select Tag event.
+        * @since 2.0
+        * @param aClientTag The voice tag which was selected. The tag is owned
+        *                   by the client.
+        * @param aShouldNotifyHandlers If this is false, then handlers which
+        *                              monitor tag's context won't be notified.
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult SelectTagL(MNssTag* aClientTag, TBool aNotifyHandlers ) = 0;
+
+        /**
+        * Perform the recognize function.
+        * @since 2.0
+        * @param aEventHandler The event call back to receive recognize events.
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult Recognize( MNssRecognizeEventHandler* aEventHandler ) = 0;
+
+        /**
+        * Perform initialization for the recognize funtion.
+        * @since 2.0
+        * @param aInitCompleteHandler The event call back to receive recognize
+        *                             init events.
+        * @param aMaxResults The maximum number of voice tags to be recognized.
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult 
+                RecognizeInitL( MNssRecognizeInitCompleteHandler* aInitCompleteHandler,
+                                TInt aMaxResults ) = 0;
+
+        /**
+        * Perform initialization for the recognize function.
+        * @since 2.0
+        * @param aInitCompleteHandler The event call back to receive recognize
+        *                             init events.
+        * @param aContextArray The list of contexts to be active in
+        *                      recognition, i.e. recognition vocabulary.
+        * @param aMaxResults The maximum number of voice tags to be recognized.
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult RecognizeInitL(
+                MNssRecognizeInitCompleteHandler* aInitCompleteHandler,
+                const CArrayPtrFlat<MNssContext>& aContextArray,
+                TInt aMaxResults ) = 0;
+
+        /**
+        * Starts sampling already before RecognizeInitL and Recognize calls.
+        * This is used to ensure that there is no delay between user notification
+        * and sampling start.
+        * Asynchronous: MNssRecognizeInitCompleteHandler::HandlePreSamplingStarted
+        * will be called when ready.
+        *
+        * @since 3.2
+        * @param aInitCompleteHandler Callback handler        
+        * @return Return value indicating if request was valid 
+        */
+        virtual TNssRecognitionResult PreStartSampling( MNssRecognizeInitCompleteHandler* aInitCompleteHandler ) = 0;
+
+        /**
+        * Cancel the last recognition function.
+        * @since 2.0
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult Cancel() = 0;
+
+        /**
+        * Request Reject Tag, i.e. blacklisting.
+        * @since 2.0
+        * @param aClientTagList The list of voice tags which is to be rejected, i.e. 
+        *                       blacklisted. The tag list is owned by the client.
+        * @return TNssRecognitionResult Return indicating request is valid.
+        */
+        virtual TNssRecognitionResult RejectTagL(
+                MNssRejectTagCompleteHandler* aRejectTagCompleteHandler,
+                CArrayPtrFlat<MNssTag>* aClientTagList ) = 0;        
+        /**
+        * Get adaptation item to allow later adaptation.
+        * @since 2.0
+        * @return MNssAdaptationItem* The adaptation item. Client takes ownership.
+        */
+        virtual MNssAdaptationItem *GetAdaptationItemL() = 0;
+};
+
+#endif // NSSVASMRECOGNITIONHANDLER_H
+
+// End of File