1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // cwatcher.h

    15 //

    16 

    17 /**

    18  * @file 

    19  * @internalTechnology

    20  * @released

    21  */

    22 #ifndef __CWATCHER_H__

    23 #define __CWATCHER_H__

    24 

    25 /** 

    26 ECom interface UID for Active Watcher. 

    27 @internalTechnology

    28 @deprecated

    29 */

    30 const TUid KUidEComWatcher = { 0x10006554 };

    31 

    32 //**********************************

    33 // Constants

    34 //**********************************

    35 /** 

    36 ECom interface watcher delay.

    37 @internalTechnology

    38 @deprecated

    39 */

    40 const TInt KWatcherDelay = 10000000; // 10 seconds

    41 

    42 

    43 //**********************************

    44 // CWatcher

    45 //**********************************

    46 

    47 class CWatcher : public CActive

    48 /**

    49 @internalComponent

    50 @released

    51 */

    52 	{

    53 public:

    54 	IMPORT_C static CWatcher* NewL(TInt aPriority);

    55 	IMPORT_C ~CWatcher();

    56 	//

    57 	IMPORT_C void Start(TRequestStatus& aStatus);

    58 	//

    59 private:

    60 	CWatcher(TInt aPriority);

    61 	void DoCancel();

    62 	void RunL();

    63 	//

    64 private:

    65 	TRequestStatus* iObserver;

    66 	RThread iThread;

    67 	TInt iLaunchCount;

    68 

    69 	};

    70 

    71 //**********************************

    72 // CWatcherWait

    73 //**********************************

    74 

    75 class CWatcherWait: public CActive

    76 /**

    77 @internalComponent

    78 @released

    79 */

    80 	{

    81 public:

    82 	IMPORT_C static CWatcherWait* NewLC(TInt aPriority=EPriorityStandard);

    83 	IMPORT_C ~CWatcherWait();

    84 	IMPORT_C void Start();

    85 	//

    86 protected:

    87 	CWatcherWait(TInt aPriority);

    88 	void RunL();

    89 	void DoCancel();

    90 	};

    91 

    92 #endif // __CWATCHER_H__