/*

* Copyright (c) 2009 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:  CCSconTimeOut header file

*

*/

#ifndef CSCONTIMEOUT_H

#define CSCONTIMEOUT_H

#include <e32base.h>	// For CActive, link against: euser.lib

#include <e32std.h>		// For RTimer, link against: euser.lib

class MTimeOutObserver

    {

public:

    virtual void TimeOut() = 0;

    };

class CCSconTimeOut : public CActive

    {

public:

    // Cancel and destroy

    ~CCSconTimeOut();

    // Two-phased constructor.

    static CCSconTimeOut* NewL( MTimeOutObserver& aTimeOutObserver );

public:

    // New functions

    // Function for making the timeout request

    void Start(TTimeIntervalMicroSeconds32 aDelay);

private:

    // C++ constructor

    CCSconTimeOut( MTimeOutObserver& aTimeOutObserver );

    // Second-phase constructor

    void ConstructL();

private:

    // From CActive

    // Handle completion

    void RunL();

    // How to cancel me

    void DoCancel();

    // Override to handle leaves from RunL(). Default implementation causes

    // the active scheduler to panic.

    TInt RunError(TInt aError);

private:

    enum TCSconTimeOutState

        {

        EUninitialized, // Uninitialized

        EInitialized, // Initalized

        EError

        // Error condition

        };

private:

    TInt iState; // State of the active object

    RTimer iTimer; // Provides async timing service

    MTimeOutObserver& iTimeOutObserver;

    };

#endif // CSCONTIMEOUT_H