1 /*

     2 * Copyright (c) 2009 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:  helper class to handle location server tiimer related functionality

    15 *

    16 */

    17 

    18 #ifndef __CLOCATIONSERVERTIMERHANDLER_H__

    19 #define __CLOCATIONSERVERTIMERHANDLER_H__

    20 

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 

    26 

    27 /*

    28 *  Timer Observer class

    29 */

    30 

    31 class MLocationServerTimerObserver

    32     {

    33 public:

    34     typedef enum

    35         {

    36         EStopRecording = 0x1, // Stop recording

    37         EPositioningStopTimeout, // Stop positioning

    38         ELocGeneralPurpose  // generic purpose

    39         }TLocationServerTimerType;

    40     /**

    41         * Timer call back

    42         * @param aLocationServerTimerType timer type

    43         * @param aErrorCode error code

    44         */

    45      virtual void LocationServerTimerCallBackL

    46         (const TLocationServerTimerType aLocationServerTimerType, const TInt aErrorCode) = 0;

    47     };

    48 

    49 /*

    50 *  Helper class  for location server related to timer functionality.

    51 */

    52 class CLocationServerTimerHandler : public CTimer

    53     {

    54     

    55 public:

    56      /**

    57         * 1st phase constructor.

    58         * @param aLocationServerTimerObserver timer observer

    59         */

    60      static CLocationServerTimerHandler* NewL(MLocationServerTimerObserver& aLocationServerTimerObserver); 

    61 

    62      /**

    63         * Destructor

    64         */

    65      ~CLocationServerTimerHandler();

    66 

    67      /**

    68         * start a timer for predefined period

    69         * @param anInterval timer value

    70         * @param aLocationServerTimerType timer type

    71         */

    72      void StartTimer(const TTimeIntervalMicroSeconds32 anInterval,

    73         const MLocationServerTimerObserver::TLocationServerTimerType aLocationServerTimerType);

    74 

    75      

    76 protected:

    77     /*

    78         * @see CActive::RunL()

    79         */

    80     void RunL();

    81 private:

    82     /**

    83     * 2nd Phase constructor

    84     */

    85     void ConstructL();

    86 		/**

    87 	   * CLocationServerTimerHandler

    88 	   * Constructor

    89 	   * @param aLocationServerTimerObserver timer observer

    90 	   * @return None.

    91 	   */

    92      CLocationServerTimerHandler(MLocationServerTimerObserver& aLocationServerTimerObserver);

    93       

    94 

    95 

    96 private:      

    97       MLocationServerTimerObserver& iLocationServerTimerObserver;

    98       MLocationServerTimerObserver::TLocationServerTimerType iLocationServerTimerType;

    99     };

   100 

   101 

   102 #endif /*__CLOCATIONSERVERTIMERHANDLER_H__*/

   103 

   104 // End of file

   105