1 /*

     2 * Copyright (c) 2006-2009 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:  Monitors file creations, modifications and deletions.*

    15 */

    16 

    17 

    18 #ifndef __MDSFILESERVERPLUGIN_H__

    19 #define __MDSFILESERVERPLUGIN_H__

    20 

    21 #include <f32plugin.h>

    22 #include "mdsfileserverpluginclient.h"

    23 #include "mdsfspqueue.h"

    24 

    25 const TInt KDoubleMaxFileName = 2 * KMaxFileName;

    26 /**

    27 * File server plug-in.

    28 */

    29 class CMdsFileServerPlugin : public CFsPlugin

    30 	{

    31     public:

    32 

    33         /**

    34          * Standard NewL()

    35          * From CActive.

    36          */

    37         static CMdsFileServerPlugin* NewL();

    38 

    39         /**

    40          * Virtual destructor.

    41          */

    42         virtual ~CMdsFileServerPlugin();

    43 

    44         /**

    45          * Initialize plugin.

    46          */

    47         virtual void InitialiseL();

    48 

    49         virtual TInt DoRequestL( TFsPluginRequest& aRequest );

    50 

    51         virtual CFsPluginConn* NewPluginConnL();

    52 

    53         TInt RegisterNotification( CFsPluginConnRequest& aRequest );

    54 

    55         /**

    56          * Add a new notification path.

    57          */

    58         TInt AddNotificationPath( const CFsPluginConnRequest& aRequest );

    59 

    60         /**

    61          * Remove notification path.

    62          */

    63         TInt RemoveNotificationPath( const CFsPluginConnRequest& aRequest );

    64 

    65         /**

    66          * Add a new path to ignore.

    67          */

    68         TInt AddIgnorePath( const CFsPluginConnRequest& aRequest );

    69 

    70         /**

    71          * Remove a path from the ignore list.

    72          */

    73         TInt RemoveIgnorePath( const CFsPluginConnRequest& aRequest );

    74 

    75         void EnableL();

    76 

    77         void DisableL();

    78 

    79         /**

    80          * Add CMdsFileServerPluginConn connection to this file server plugin.

    81          */

    82         void AddConnection();

    83         

    84         /**

    85          * Remove CMdsFileServerPluginConn connection from this file server 

    86          * plugin.

    87          */

    88         void RemoveConnection();

    89         

    90     private:

    91 

    92         /**

    93          * Private constructor.

    94          */

    95         CMdsFileServerPlugin();

    96 

    97         /**

    98          * Check if a path is listed.

    99          * 

   100          * @param aFilename  Path to check.

   101          * 

   102          * @return EFalse, if path is ignored.

   103          *         ETrue, if the path is on the notification path list or

   104          *         if there is no notification paths set.

   105          *         Else EFalse.

   106          */

   107         TBool CheckPath( const TDesC& aFilename ) const;

   108 

   109         /**

   110          * Check if path/file hass hidden or system attribute.

   111          * 

   112          * @param aFilename  Filename to check.

   113          * @param aIsDirectory ETrue if filename points to directory.

   114          * 

   115          * @return EFalse, if path or file has a hidden or system attribute set.

   116          */

   117         TBool CheckAttribs( const TDesC& aFilename, TBool& aIsDirectory ) const;

   118 

   119         /**

   120          * Check if directory is named correctly and ends with backslash.

   121          * 

   122          * @param aDirName  Directory name to check.

   123          */

   124 		void AddBackslashIfNeeded ( TDes& aDirName ) const;

   125 		

   126         /**

   127          * Check if harvester (main observer) is alive

   128          */

   129         TBool CheckHarvesterStatus();

   130         

   131 #ifdef _DEBUG_EVENTS

   132         void RegisterDebugEventsL();

   133         void UnregisterDebugEventsL();

   134         void PrintDebugEvents( TInt aFunction );

   135 #endif

   136     	

   137     private:

   138 

   139         CFsPluginConnRequest* iNotification;

   140 

   141         /**

   142          * An array of notification paths.

   143          */

   144         RPointerArray<TDesC> iPaths;

   145 

   146         /**

   147          * A queue of file server events.

   148          */

   149         RPointerArray<CMdsFSPQueueItem> iQueue;

   150 

   151         RPointerArray<TDesC> iIgnorePaths;

   152 

   153         /**

   154          * File system client session.

   155          */

   156         RFs iFsSession;

   157 

   158         RPointerArray<TDesC> iCreatedFiles;

   159         

   160         TUint32 iFormatOldMediaId;

   161         TInt iFormatDriveNumber;

   162         

   163         TInt iConnectionCount;

   164         

   165         TBuf<KDoubleMaxFileName> iFileName;

   166         TBuf<KDoubleMaxFileName> iNewFileName;

   167         

   168         TInt iPendingEvents;

   169         

   170     };

   171 

   172 #endif // __MDSFILESERVERPLUGIN_H__