1 /*

     2 * Copyright (c) 2005-2006 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:      provides timing services for AVController server

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 #ifndef C_UPNPAVTIMER_H_

    24 #define C_UPNPAVTIMER_H_

    25 

    26 // Include files

    27 #include <e32base.h>

    28 

    29 const TInt KTimerCycle3         = 3;

    30 const TInt KTimerCycle10        = 10;

    31 const TInt KTimerCycle30        = 30;

    32 const TInt KTimerCycle300       = 300;

    33 

    34 // Forward declarations

    35 class CUPnPBrowsingSession;

    36 class MUPnPAVTimerCallback;

    37 

    38 /**

    39  * Timer class. Used as a server (AVC and S60 Media Server) shutdown timer.

    40  *

    41  */

    42 class CUPnPAVTimer: public CTimer

    43     {

    44 

    45 public:

    46 

    47     /**

    48      * Timer type defination

    49      */    

    50     enum TAVTimerType

    51         {

    52         ETimerServerShutdown = 0,

    53         ETimerMediaServer

    54         };

    55  

    56 public:

    57 

    58     /**

    59      * Static 1st phase constructor

    60      * @param aObserver Observer

    61      * @param aType timer type

    62      * @return A new timer instance

    63      */    

    64     static CUPnPAVTimer* NewL( MUPnPAVTimerCallback& aObserver,

    65         TAVTimerType aType );

    66 

    67     /**

    68      * Destructor

    69      */    

    70     virtual ~CUPnPAVTimer();

    71     

    72     

    73 private:

    74 

    75     /**

    76      * Private constructor

    77      * @param aObserver Observer

    78      * @param aType timer type

    79      */

    80     CUPnPAVTimer( MUPnPAVTimerCallback& aObserver, TAVTimerType aType );

    81     

    82     /**

    83      * 2nd phase construct

    84      */

    85     void ConstructL();

    86     

    87 protected: // From CTimer (CActive)

    88 

    89     /**

    90      * See e32base.h

    91      */

    92     void RunL();

    93 

    94 public: // New functions

    95 

    96     /**

    97      * Starts the timer

    98      * @param aType Type of timing interval

    99      */

   100     void Start( TInt aIntervalInSecs );

   101         

   102 private:

   103     

   104     MUPnPAVTimerCallback& iObserver; // Not Own

   105     

   106     TAVTimerType iTimerType;

   107     

   108     };

   109 

   110 /**

   111  * Timer observer

   112  *

   113  */

   114 class MUPnPAVTimerCallback

   115     {

   116 public:

   117 

   118     /**

   119      * Called when timer expires

   120      *

   121      * @param aType time-out type

   122      */

   123     virtual void UPnPAVTimerCallback( CUPnPAVTimer::TAVTimerType aType ) = 0;

   124     

   125     };

   126 

   127 #endif // C_UPNPAVTIMER_H_