--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipvoipprovider/inc/svpdtmfeventgenerator.h	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 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:  Generates DTMF events in Inband DTMF   
+*
+*/
+
+
+
+#ifndef SVPDTMFEVENTGENERATOR_H
+#define SVPDTMFEVENTGENERATOR_H
+
+#include <e32base.h>
+#include "svputdefs.h"
+
+class MSVPDTMFEventObserver;
+
+/**
+ *  SVP DTMF event generator
+ *  Generates DTMF events when sending Inband string sequence
+ *
+ *  @lib 
+ *  @since S60 3.2
+ */
+class CSVPDTMFEventGenerator : public CActive 
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     */
+    static CSVPDTMFEventGenerator* CSVPDTMFEventGenerator::NewL( MSVPDTMFEventObserver& aObserver );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CSVPDTMFEventGenerator();
+
+public: // new methods
+
+    /**
+     * Starts sending DTMF events
+     * @Since S60 3.2
+     * @return void
+     */   
+    void StartDtmfEvents( TInt aStringLength, TBool aPause = EFalse );
+    
+    /**
+     * Stops the timer.
+     * @since Series 60 3.2
+     * @return 
+     */
+    void StopEvents();
+ 
+protected: // methods from base classes
+
+    /**
+     * @see CActive
+     */
+    void RunL();
+    
+    /**
+     * @see CActive
+     */
+    void DoCancel();
+    
+    /**
+     * @see CActive
+     */
+    TInt RunError( TInt aError );
+    
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CSVPDTMFEventGenerator( MSVPDTMFEventObserver& aObserver );
+    
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+private: // data
+    
+    /**
+     * Reference to the DTMF observer.
+     */
+    MSVPDTMFEventObserver& iObserver;
+    
+    /** 
+     * Holds the length of the string to be sent
+     */ 
+    TInt iStringLength;
+   
+    /**
+     * Reference to RTimer 
+     */
+    RTimer iTimer;
+     
+    /**
+     * Flag which determines if start event is sent
+     * Needed for event sending logic when sending DMTF string
+     */  
+    TBool iStartSent;
+    
+    /**
+     * Pause flag determines, whether pause should be activated
+     */
+    TBool iPause;
+
+private:
+
+    // For testing
+    SVP_UT_DEFS
+    
+    };
+
+#endif // SVPDTMFEVENTGENERATOR_H
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