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/*
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* Copyright (c) 2008 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: Modem's mode listener and notifier
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*
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*/
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#ifndef C_CDUNATMODELISTEN_H
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#define C_CDUNATMODELISTEN_H
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#include <e32base.h>
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#include <atextcommon.h>
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#include "DunTransporter.h"
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/**
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* Notification interface class for modem's mode listener
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*
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* @lib dunatext.lib
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* @since TB9.2
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*/
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NONSHARABLE_CLASS( MDunAtModeListen )
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{
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public:
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/**
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* Notifies about mode status change
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*
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* @since TB9.2
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* @param aMode Current modem modes
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* @return Symbian error code on error, KErrNone otherwise
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*/
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virtual TInt NotifyModeStatusChange( TUint aMode ) = 0;
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};
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/**
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* Class for modem's mode listener and notifier
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*
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* @lib dunatext.lib
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* @since TB9.2
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*/
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NONSHARABLE_CLASS( CDunAtModeListen ) : public CActive
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{
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public:
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/**
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* Two-phased constructor.
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* aAtCmdExtCommand AT command extension to common functionality
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* aCallback Callback to mode status change
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* @return Instance of self
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*/
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static CDunAtModeListen* NewL( RATExtCommon* aAtCmdExtCommon,
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MDunAtModeListen* aCallback );
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/**
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* Two-phased constructor.
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* aAtCmdExtCommand AT command extension to common functionality
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* aCallback Callback to mode status change
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* @return Instance of self
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*/
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static CDunAtModeListen* NewLC( RATExtCommon* aAtCmdExtCommon,
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MDunAtModeListen* aCallback );
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/**
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* Destructor.
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*/
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virtual ~CDunAtModeListen();
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/**
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* Resets data to initial values
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*
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* @since TB9.2
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* @return None
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*/
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void ResetData();
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/**
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* Issues request to start monitoring for mode status changes
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*
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* @since TB9.2
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* @return Symbian error code on error, KErrNone otherwise
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*/
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TInt IssueRequest();
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/**
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* Stops monitoring for mode status changes
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*
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* @since TB9.2
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* @return Symbian error code on error, KErrNone otherwise
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*/
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TInt Stop();
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private:
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CDunAtModeListen( RATExtCommon* iAtCmdExtCommon,
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MDunAtModeListen* aCallback );
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void ConstructL();
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/**
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* Initializes this class
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*
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* @since TB9.2
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* @return None
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*/
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void Initialize();
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// from base class CActive
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/**
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* From CActive.
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* Gets called when mode changes
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*
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* @since TB9.2
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* @return None
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*/
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void RunL();
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/**
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* From CActive.
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* Gets called on cancel
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*
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* @since TB9.2
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* @return None
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*/
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void DoCancel();
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private: // data
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/**
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* AT command extension to common functionality
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* Not own.
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*/
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RATExtCommon* iAtCmdExtCommon;
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/**
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* Callback to call when mode status changes
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* Not own.
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*/
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MDunAtModeListen* iCallback;
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/**
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* Current state of mode listening: active or inactive
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*/
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TDunState iModeListenState;
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/**
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* Stored mode status change
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*/
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TUint iMode;
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/**
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* Package for mode status changes
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*/
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TPckg<TUint> iModePckg;
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};
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#endif // C_CDUNATMODELISTEN_H
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