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