multimediacommsengine/mmcesrv/mmcemediamanager/inc/mcedtmfhandler.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:04:58 +0200
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:    
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*
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*/
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#ifndef CMCEDTMFHANDLER_H
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#define CMCEDTMFHANDLER_H
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#include <e32base.h>
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#include <mmccevents.h>
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#include "mcemediadefs.h"
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#include "mcedefs.h"
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#include "mcesrv.h"
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#include "mceclientserver.h"
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class CMceComMediaSource;
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class CMceSrvStream;
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class TMceMccComEvent;
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class CMceSrvStream;
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class CMccInterface;
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class TMceComEvent;
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/**
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 * 
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 *
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 * @lib 
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 */
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class CMceDtmfHandler: public CActive
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    {
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public: // Constructors & Destructor
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    static CMceDtmfHandler* CMceDtmfHandler::NewL( CMceSrvStream& aStream, 
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                                                   CMccInterface& aMccInterface );
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    /**
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    * Destructor.
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    */
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     ~CMceDtmfHandler();
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protected: // From CActive
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    void RunL();
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    void DoCancel();
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    TInt RunError( TInt aError );
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public:
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    void DtmfL( CMceComMediaSource& aSource, 
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                TMceComEvent& aEvent,
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                const TDesC8& aSequence = KNullDesC8 );
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    void DtmfReceivedL( const TMccEvent& aMccEvent, 
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                        TMceMccComEvent& aEvent );
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private:
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    void SendDtmfStringL( TMccDtmfEventType aDtmfEventType, 
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                          const TDesC8& aDtmfString = KNullDesC8,
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                          TUint32 aDurationInMicroSecs = 0 );
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    void StopDtmfL();
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    void SetDtmfActive( TBool aIsActive );
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    TBool IsDtmfActive() const;
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private:
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    /**
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     * C++ default constructor.
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     */
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    CMceDtmfHandler( CMceSrvStream& aStream, 
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                     CMccInterface& aMccInterface );
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private: // owned data
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    CMceSrvStream& iStream;
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    CMccInterface& iMccInterface;
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    RTimer iTimer;
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    TUint32 iCurrentUserStreamId;
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    TUint32 iCurrentUserSourceId;
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    TBool iSendingDtmf;
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	//definitions for unit testing
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	MCEMM_UT_DEFINITIONS
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    };
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#endif //CMCEDTMFHANDLER_H