/*

* Copyright (c) 2006 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:    Refreshtimer.

*

*/

#ifndef CSimpleRefreshTimer_H

#define CSimpleRefreshTimer_H

// INLUCDES

#include <e32base.h>

#include <e32std.h>

// FORWARD DECLARATIONS

class RTimer;

class MSimpleSipConnCallback;

class CSimpleRequest;

/**

 *  Refresh timer

 *

 *  Triggers SIP PUBLISH requests before they expire.

 *

 *  @lib siputils

 *  @since S60 3.2

 */

class CSimpleRefreshTimer : public CActive

    {

//  friend classes go here:

public:

    CSimpleRefreshTimer(

        MSimpleSipConnCallback& aEngine, CSimpleRequest& aReq );

    virtual ~CSimpleRefreshTimer();

    /**

     * Start timer.

     *

     * @since S60 3.2

     * @param aSec seconds

     */

    void Start( TInt aSec );

protected:

// from base class CActive

    /**

     * From CActive.

     * Implements cancellation of an outstanding request.

     *

     * @since S60 3.2

     */

    void DoCancel( );

    /**

     * From CActive.

     * Handles an active object's request completion event.

     *

     * @since S60 3.2

     */

    void RunL( );

    /**

     * From CActive.

     * Error routine for RunL exceptions

     *

     * @since S60 3.2

     * @param aError error code

     */

    TInt RunError(TInt aError);

private: // data

    /**

     * The actual timer

     */

    RTimer                  iTimer;

    /**

     * Seconds to wait

     */     

    TInt                    iSeconds;

    /**

     * Engine core

     */

    MSimpleSipConnCallback& iEngine;

    /**

     * The corresponding client request

     */

    CSimpleRequest&         iRequest;

#ifdef _DEBUG

    friend class T_CSimpleRefreshTimer;

#endif

    };

/**

 *  Expiry timer

 *

 *  Triggers requests after they expire.

 *

 *  @lib ?siputils

 *  @since S60 v3.2

 */

class CSimpleExpiryTimer : public CActive

    {

//  friend classes go here:

public:

    CSimpleExpiryTimer(

        MSimpleSipConnCallback& aEngine, CSimpleRequest& aReq );

    virtual ~CSimpleExpiryTimer();

    /**

     * Start timer.

     *

     * @since S60 3.2

     * @param aSec seconds

     */

    void Start( TInt aSec );

protected:

// from base class CActive

    /**

     * From CActive.

     * Implements cancellation of an outstanding request.

     *

     * @since S60 3.2

     */

    void DoCancel( );

    /**

     * From CActive.

     * Handles an active object's request completion event.

     *

     * @since S60 3.2

     */

    void RunL( );

    /**

     * From CActive.

     * Error routine for RunL exceptions

     *

     * @since S60 3.2

     * @param aError error code

     */

    TInt RunError(TInt aError);

private: // data

    /**

     * The actual timer

     */

    RTimer                  iTimer;

    /**

     * Seconds to wait

     */     

    TInt                    iSeconds;

    /**

     * Engine core

     */

    MSimpleSipConnCallback& iEngine;

    /**

     * The corresponding client request

     */

    CSimpleRequest&         iRequest;

#ifdef _DEBUG

    friend class T_CSimpleRefreshTimer;

#endif

    };    

#endif