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:  This application is to monitor Harvester and Search Server

    15 *

    16 */

    17 

    18 

    19 #ifndef CWDMONITOR_H

    20 #define CWDMONITOR_H

    21 

    22 #include <e32base.h>

    23 #include "MWDTimerHandler.h"

    24 

    25 //Forward declaration

    26 class CWDTimer;

    27 

    28 class CWDMonitor : public CBase , public MWDTimerHandler

    29     {

    30 public:

    31     /*

    32      * Construction

    33      * @return instance of CWDMonitor

    34      */

    35     static CWDMonitor* NewL();

    36     /*

    37      * Construction

    38      * @return instance of CWDMonitor

    39      */

    40     static CWDMonitor* NewLC();

    41     /*

    42      * Destructor

    43      */

    44     virtual ~CWDMonitor();

    45 public:

    46     

    47     /*

    48      * @description Starts the timer for monitoring the servers.

    49      */

    50     void StartMonitor();

    51     

    52     // From MWDTimerHandler

    53     void HandleWDTimerL();

    54     

    55 private:

    56     /*

    57      * @description Starts the specified server.

    58      * @param TDesC& aServerName Name of the server to start

    59      * @param TUid aServerUid uid of the server to start

    60      * @param TDesC& aSemaphoreName Name of the semaphore

    61      * @return KErrNone on succesful operation.

    62      */

    63     TInt StartServer( const TDesC& aServerName , TUid aServerUid ,

    64                       const TDesC& aSemaphoreName);

    65     

    66     /*

    67      * @description creates the specified server process.

    68      * @param TDesC& aServerName Name of the server to start

    69      * @param TUid aServerUid uid of the server to start

    70      * @return KErrNone on succesful operation.

    71      */

    72     TInt CreateServerProcess( const TDesC& aServerName , TUid aServerUid  );

    73     /*

    74      * Constructor

    75      */

    76     CWDMonitor();

    77     /*

    78      * Second phase constructor

    79      */

    80     void ConstructL();

    81 

    82 private:

    83     

    84     // Timer which is used to delay server monitoring

    85     CWDTimer* iWDTimer; 

    86     };

    87 

    88 #endif /* CWDMONITOR_H */