1 /*

     2 * Copyright (c) 2004-2009 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 the License "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: 

    15 *

    16 */

    17 

    18 

    19 /**

    20  @file 

    21  @internalComponent

    22  @released

    23 */

    24 

    25 #ifndef __DAEMON_H__

    26 #define __DAEMON_H__

    27 

    28 #include "drivewatcher.h"

    29 

    30 namespace Swi

    31 {

    32 class CDriveWatcher;

    33 

    34 class MDaemonBehaviour : public MDriveObserver

    35 	{

    36 public:

    37 	/**

    38 	 * Called by the daemon when it is first started

    39 	 *

    40 	 * @return ETrue to continue, or EFalse to stop the daemon

    41 	 */

    42 	virtual TBool StartupL()=0;

    43 	};

    44 

    45 /**

    46  * The main daemon class which sets up the watchers.

    47  */

    48 class CDaemon : public CBase

    49 	{

    50 public:

    51 	static CDaemon* NewL(MDaemonBehaviour& aBehaviour);

    52 	static CDaemon* NewLC(MDaemonBehaviour& aBehaviour);

    53 	

    54 	~CDaemon();

    55 	

    56 	const RPointerArray<CDriveWatcher>& Watchers() const; 

    57 private:

    58 	CDaemon(MDaemonBehaviour& aBehaviour);

    59 	void ConstructL();

    60 	

    61 	void StartWatchersL();

    62 	

    63 	// This function should not leave, it is not an inherent functionality of the daemon

    64 	void LockSensitiveFiles(); 

    65 	

    66 	void StartRecoveryL();

    67 

    68 private:

    69 	/// an M-Class specifying the behaviour of the daemon

    70 	MDaemonBehaviour& iBehaviour;

    71 	

    72 	/// An array of watchers, which watch removable drives

    73 	RPointerArray<CDriveWatcher> iWatchers;	

    74 	

    75 	RFs iFs;

    76 	

    77 	// Used for preventing exclusing locks on the SWI policy file	

    78 	RFile iPolicyLockFile; 

    79 	};

    80 

    81 

    82 // inline functions from CDaemon

    83 

    84 inline const RPointerArray<CDriveWatcher>& CDaemon::Watchers() const

    85 	{

    86 	return iWatchers;

    87 	}

    88 

    89 } // namespace Swi

    90 

    91 #endif // #ifndef __DAEMON_H__