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:    

    15 *

    16 */

    17 

    18 

    19 // System includes

    20 #include <swi/sisregistrysession.h>

    21 #include <bautils.h>

    22 //User Includes

    23 #include "NotifyChange.h"

    24 

    25 // Assuming that the path of registration resources will be @ c:\private\10003a3f\imports\apps

    26 _LIT(KDirPath,":\\private\\10003a3f\\import\\apps\\");

    27 // Wildcard to get only registration resources from above Path

    28 _LIT(KWildName,"*_reg.rsc");

    29 

    30 /*

    31  *NewL- Wrapper funtion to invoke the constructor of CNotifyChange class. 

    32  */

    33 CNotifyChange* CNotifyChange::NewL(TChar aDriveLetter)

    34     {

    35     CNotifyChange* self=new (ELeave) CNotifyChange();

    36     CleanupStack::PushL(self);

    37     self->ConstructL(aDriveLetter);

    38     CleanupStack::Pop(self);

    39     return self;

    40     }

    41 

    42 /*

    43  * Second Phase Constructor 

    44  */

    45 void CNotifyChange::ConstructL(TChar aDriveLetter) // second-phase constructor

    46     {

    47     User::LeaveIfError(iFs.Connect());

    48     TBuf<KMaxFileName> aPath;

    49     aPath.Append(aDriveLetter);

    50     aPath.Append(KDirPath);

    51     iPath = aPath.AllocL();

    52     }

    53 

    54 /*

    55  * Constructor

    56  */

    57 CNotifyChange::CNotifyChange():CActive(EPriorityStandard)

    58     {

    59     CActiveScheduler::Add(this);

    60     }

    61 

    62 /*

    63  * StartFilesystemMonitor is used for issuing a Notify Change request to FileSystem for particular path

    64  */

    65 void CNotifyChange::StartFilesystemMonitor()

    66     {

    67     TRequestStatus status;

    68     iFs.NotifyChange(ENotifyWrite,status,*iPath);

    69     SetActive();

    70     RDebug::Print(_L("*********** Isuued Notify Change Request ************ "));

    71     OstTrace0( TRACE_NORMAL, __STARTFILESYSTEMMONITOR, "AppRegExec::StartFilesystemMonitor - Isuued Notify Change Request");

    72     }

    73 

    74 /*

    75  * RunL - Override function of CActive Class . will be invoked once FileSystem completes the request.

    76  */

    77 void CNotifyChange::RunL()

    78     {

    79     TInt status = iStatus.Int();

    80     if ( status == KErrCancel )

    81         {

    82         OstTrace1( TRACE_FATAL, __RUNL, "AppRegExec::RunL - Cancelled;status=%d",status);

    83         return;

    84         }

    85     

    86     GetFilesFromDirL();

    87     // Issue notify Request Again

    88     StartFilesystemMonitor();

    89     }

    90 

    91 /*

    92  * DoCancel - Override function of CAtive to Cancel any out standing request.

    93  */

    94 void CNotifyChange::DoCancel()

    95     {

    96     // Cancel the outstanding file system request.

    97     iFs.NotifyChangeCancel(iStatus);

    98     }

    99 

   100 /*

   101  * RunError- Override function of CActive class will be used to handle the error if any occurs in RunL .

   102  */

   103 TInt CNotifyChange::RunError(TInt aError)

   104     { 

   105     OstTrace1( TRACE_FATAL, __RUNERROR, "AppRegExec::RunError;aError=%d",aError);

   106     return (KErrNone);                 // Error has been handled.

   107     }

   108  

   109 /*

   110  * Destructor

   111  */

   112 CNotifyChange::~CNotifyChange()

   113     {

   114     Cancel();

   115     if(iPath)

   116         {

   117         delete iPath;

   118         }

   119     iFs.Close();

   120     }

   121 

   122 /*

   123  * GetFileFromDir- will be used to get the list of registration resources from a specified path.

   124  */

   125 void CNotifyChange::GetFilesFromDirL()

   126     {

   127     iFs.SetSessionPath(iPath->Des());

   128     CDir* fileList;

   129     User::LeaveIfError(iFs.GetDir(KWildName,KEntryAttNormal,ESortByDate,fileList));

   130     TInt count = fileList->Count();

   131     if(count > 0)

   132         {

   133         TEntry entry = (*fileList)[count -1];

   134         TPtrC filename = entry.iName;

   135         TBuf<KMaxFileName> buf;

   136         buf.Append(iPath->Des());

   137         buf.Append(filename);

   138         TBool ret = iFs.IsValidName(buf);

   139         if(ret)

   140             {

   141             OstTrace0( TRACE_NORMAL, __GETFILESFROMDIR, "AppRegExec::GetFilesFromDir - Registrating Resources ...");

   142             RegisterwithApparc(buf);

   143             }

   144         else

   145             {

   146             OstTrace1( TRACE_FATAL, __GETFILESFROMDIR_NOTVALID, "AppRegister::GetFilesFromDir - File doesn't Exist;ret=%d",ret);

   147             }

   148         }

   149     }

   150 

   151 /*

   152  * RegisterwithApparc - will be used to register the resource with APPARC using SWI API's

   153  */

   154 void CNotifyChange::RegisterwithApparc(TDesC& aFileName)

   155     {

   156     Swi::RSisRegistrySession rServer;

   157     TInt ret = rServer.Connect();

   158     OstTrace1( TRACE_FATAL, __REGISTERWITHAPPARC_CONNECTION, "AppRegExec::RegisterwithApparc - Connection status;ret=%d",ret);

   159     CleanupClosePushL( rServer );

   160     TRAP(ret, rServer.AddAppRegInfoL(aFileName));

   161     RDebug::Print(aFileName);

   162     OstTrace1( TRACE_FATAL, __REGISTERWITHAPPARC_REGITERED, "AppRegExec::RegisterwithApparc - Registered Resource;ret= %d",ret);

   163     CleanupStack::PopAndDestroy(); //rServer*/

   164          

   165     }

   166