/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, 

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#ifndef NETWORKSIGNALMONITOR_H

#define NETWORKSIGNALMONITOR_H

#include <exception>

#include <etel3rdparty.h> 

class MNetworkSignalObserver

    {

    public:

        virtual void SignalStatusL( TInt32 aStrength, TInt8 aBars ) = 0;

    };

class CNetworkSignalMonitor : public CActive

    { 

public:

    CNetworkSignalMonitor( MNetworkSignalObserver& aObserver );

    void ConstructL();

    ~CNetworkSignalMonitor();

private:

    void RunL();

    void DoCancel();

private:

    MNetworkSignalObserver& iObserver;

    CTelephony* iTelephony;

    CTelephony::TSignalStrengthV1 iSigStrengthV1;

    CTelephony::TSignalStrengthV1Pckg iSigStrengthV1Pckg;

    };

#endif /* NETWORKCSIGNALMONITOR_H */