1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Declaration of connection timer class.

    15 *

    16 */

    17 

    18 #ifndef POSREVGEOCODECONNECTIONTIMER_H

    19 #define POSREVGEOCODECONNECTIONTIMER_H

    20 

    21 // INCLUDES

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 

    25 class MPosRevGeoCodeTimeoutObserver

    26     {

    27 public:

    28     virtual void HandleTimedoutEvent( TInt aErrorCode ) = 0;

    29     };

    30 

    31 

    32 /**

    33  * This is the timer class responsible for notifying client's on 

    34  * time out specified by the client.

    35  */

    36 class CPosRevGeoCodeConnectionTimer : public CTimer

    37     {

    38 public:

    39     /**

    40      *  Factory function to create the instance of CPosRevGeoCodeConnectionTimer object.

    41      */

    42     static CPosRevGeoCodeConnectionTimer* NewL( MPosRevGeoCodeTimeoutObserver&

    43                                                 aConnectionTimeoutHandlerInterface);

    44     

    45     /**

    46      * Destructor

    47      */

    48     ~CPosRevGeoCodeConnectionTimer();

    49     

    50     /**

    51      * Starts the timer with specified time out.

    52      * @return KErrInUse If timer is already running.

    53      */

    54     TInt StartTimer( const TInt aTimeoutVal );

    55 

    56      

    57 protected: // From CTimer

    58     void RunL();

    59       

    60 private:

    61     /**

    62      * Symbian 2nd phase constructor

    63      */  

    64     void ConstructL();

    65     

    66     /**

    67      * Constructor

    68      */

    69     CPosRevGeoCodeConnectionTimer( MPosRevGeoCodeTimeoutObserver& aConnectionTimeoutHandler );

    70 

    71 private: // Data member

    72     /**

    73      * Reference to connection time out observer

    74      */

    75     MPosRevGeoCodeTimeoutObserver& iConnectionTimeoutObserver;

    76     };

    77 

    78 

    79 #endif /* POSREVGEOCODECONNECTIONTIMER_H */