connectivitymodules/SeCon/services/pcd/src/sconqueue.cpp
branchRCL_3
changeset 24 8e7494275d3a
equal deleted inserted replaced
23:2bb96f4ecad8 24:8e7494275d3a
       
     1 /*
       
     2 * Copyright (c) 2005-2009 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:  Queue implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 
       
    21 #include "sconqueue.h"
       
    22 #include "sconpcdconsts.h"
       
    23 #include "debug.h"
       
    24 #include <SWInstDefs.h> // installer errors
       
    25 #include <usif/usiferror.h>
       
    26 
       
    27 // ============================= MEMBER FUNCTIONS ===============================
       
    28 
       
    29 
       
    30 // -----------------------------------------------------------------------------
       
    31 // CSConTaskQueue::~CSConTaskQueue()
       
    32 // Destructor
       
    33 // -----------------------------------------------------------------------------
       
    34 //
       
    35 CSConTaskQueue::~CSConTaskQueue()
       
    36     {
       
    37     TRACE_FUNC;
       
    38     iQueue.ResetAndDestroy();
       
    39     iQueue.Close(); 
       
    40     iTimer.Close();
       
    41     }
       
    42     
       
    43 // -----------------------------------------------------------------------------
       
    44 // CSConTaskQueue::GetQueueStatus( TInt aTask, TBool aAllTasks, 
       
    45 //                                  CSConStatusReply*& aStatus )
       
    46 // Returns the status of a specified task / all tasks
       
    47 // -----------------------------------------------------------------------------
       
    48 //
       
    49 void CSConTaskQueue::GetQueueStatusL( TInt aTask, TBool aAllTasks, 
       
    50                                     CSConStatusReply*& aStatus )
       
    51     {
       
    52     RArray<TInt> completedTasks;
       
    53     CleanupClosePushL( completedTasks );
       
    54     if ( aAllTasks )
       
    55         {
       
    56         //if there are tasks
       
    57         if ( iQueue.Count() > 0 )
       
    58             {
       
    59             //set iNoTasks as EFalse
       
    60             aStatus->iNoTasks = EFalse;
       
    61             for ( TInt i = 0; i < iQueue.Count(); i++ )
       
    62                 {
       
    63                 //Fill reply object
       
    64                 CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();
       
    65                 CleanupStack::PushL( taskReply );
       
    66                 taskReply->InitializeL( *iQueue[i] );
       
    67                 User::LeaveIfError( aStatus->iTasks.Append( taskReply ) );
       
    68                 CleanupStack::Pop( taskReply );
       
    69                 TBool complete = iQueue[i]->GetComplete();
       
    70 
       
    71                 //Collect completed task numbers to array for deleting
       
    72                 if ( complete )
       
    73                     {
       
    74                     completedTasks.Append( iQueue[i]->iTaskId );
       
    75                     }
       
    76                 //Otherwise clean all unneccessary data from the reply packet
       
    77                 else
       
    78                     {
       
    79                     taskReply->CleanTaskData(); 
       
    80                     }
       
    81                 }
       
    82             }
       
    83         else
       
    84             {
       
    85             //no task in the queue
       
    86             aStatus->iNoTasks = ETrue;
       
    87             }
       
    88 
       
    89         //Remove completed tasks from queue
       
    90         for ( TInt j = 0; j < completedTasks.Count(); j++ )
       
    91             {
       
    92             RemoveTask( completedTasks[j] );
       
    93             }
       
    94         }
       
    95     else if ( aTask > 0 )
       
    96         {
       
    97         CSConTask* temp = new (ELeave) CSConTask();
       
    98         temp->iTaskId = aTask;
       
    99         TInt index = iQueue.Find( temp, CSConTaskQueue::Match );
       
   100         delete temp;
       
   101         
       
   102         TBool complete = EFalse;
       
   103         CSConTaskReply* taskReply(NULL);
       
   104 
       
   105         if ( index != KErrNotFound )
       
   106             {
       
   107             aStatus->iNoTasks = EFalse;
       
   108             //Fill reply object
       
   109             taskReply = new (ELeave) CSConTaskReply();
       
   110             CleanupStack::PushL( taskReply );
       
   111             taskReply->InitializeL( *iQueue[index] );
       
   112             User::LeaveIfError( aStatus->iTasks.Append( taskReply ) );
       
   113             CleanupStack::Pop( taskReply );
       
   114             complete = iQueue[index]->GetComplete();
       
   115             }
       
   116         else
       
   117             {
       
   118             //no task in the queue
       
   119             aStatus->iNoTasks = ETrue;
       
   120             }        
       
   121         
       
   122         //Delete completed tasks from queue
       
   123         if ( complete )
       
   124             {
       
   125             RemoveTask( aTask );
       
   126             }
       
   127         //Otherwise clean all unneccessary data from the reply packet
       
   128         else if ( taskReply )
       
   129             {
       
   130             taskReply->CleanTaskData(); 
       
   131             }
       
   132         }
       
   133     else
       
   134         {
       
   135         //no task in the queue
       
   136         aStatus->iNoTasks = ETrue;
       
   137         }
       
   138     CleanupStack::PopAndDestroy( &completedTasks ); // close
       
   139     }   
       
   140     
       
   141 // -----------------------------------------------------------------------------
       
   142 // CSConTaskQueue::AddNewTask( CSConTask*& aNewTask, TInt aTaskId )
       
   143 // Adds a new task to queue
       
   144 // -----------------------------------------------------------------------------
       
   145 //
       
   146 TInt CSConTaskQueue::AddNewTask( CSConTask*& aNewTask, TInt aTaskId )
       
   147     {
       
   148     TInt ret( KErrNone );
       
   149     
       
   150     aNewTask->iTaskId = aTaskId;
       
   151     
       
   152     //Set progress value "task accepted for execution"
       
   153     aNewTask->SetProgressValue( KSConCodeTaskCreated );
       
   154     aNewTask->SetCompleteValue( EFalse );
       
   155     
       
   156     if ( iQueue.Count() == 0 )
       
   157         {
       
   158         StartQueue();
       
   159         }
       
   160     ret = iQueue.InsertInOrder( aNewTask, CSConTaskQueue::Compare );
       
   161     return ret;
       
   162     }
       
   163     
       
   164 // -----------------------------------------------------------------------------
       
   165 // CSConTaskQueue::CompleteTask( TInt aTask, TInt aError )
       
   166 // Set the task to completed -mode
       
   167 // -----------------------------------------------------------------------------
       
   168 //
       
   169 TInt CSConTaskQueue::CompleteTask( TInt aTask, TInt aError )
       
   170     {
       
   171     LOGGER_WRITE_1( "CSConTaskQueue::CompleteTask aError: %d", aError );
       
   172     TInt ret(KErrNone);
       
   173     TInt index( KErrNotFound );
       
   174     
       
   175     CSConTask* temp = new CSConTask();
       
   176     if (!temp)
       
   177         return KErrNoMemory;
       
   178     
       
   179     temp->iTaskId = aTask;
       
   180     index = iQueue.Find( temp, CSConTaskQueue::Match );
       
   181     delete temp;
       
   182     
       
   183     if ( index != KErrNotFound )
       
   184         {
       
   185         TBool complete( ETrue );
       
   186         TBool notComplete( EFalse );
       
   187         TInt progress( KSConCodeTaskCompleted );        
       
   188         
       
   189         switch( aError )
       
   190             {
       
   191             case KErrNone :
       
   192                 iQueue[index]->SetCompleteValue( complete );
       
   193                 progress =  KSConCodeTaskCompleted;
       
   194                 break;
       
   195             case KErrNotFound :
       
   196                 iQueue[index]->SetCompleteValue( complete );
       
   197                 progress =  KSConCodeNotFound;
       
   198                 break;
       
   199             case KErrCompletion :
       
   200                 iQueue[index]->SetCompleteValue( notComplete );
       
   201                 progress = KSConCodeTaskPartiallyCompleted;
       
   202                 break;
       
   203 
       
   204             // installer specific errors
       
   205             case SwiUI::KSWInstErrUserCancel:
       
   206             	LOGGER_WRITE("User cancelled the operation");
       
   207             	iQueue[index]->SetCompleteValue( complete );
       
   208             	progress = KSConCodeInstErrUserCancel;
       
   209             	break;
       
   210             case SwiUI::KSWInstErrFileCorrupted:
       
   211             case KErrSifCorruptedPackage:
       
   212             	LOGGER_WRITE("File is corrupted");
       
   213             	iQueue[index]->SetCompleteValue( complete );
       
   214             	progress = KSConCodeInstErrFileCorrupted;
       
   215             	break;
       
   216             case SwiUI::KSWInstErrInsufficientMemory:
       
   217             case KErrSifNotEnoughSpace:
       
   218             	LOGGER_WRITE("Insufficient free memory in the drive to perform the operation");
       
   219 	            iQueue[index]->SetCompleteValue( complete );
       
   220 	            progress = KSConCodeInstErrInsufficientMemory;	
       
   221 	            break;
       
   222             case SwiUI::KSWInstErrPackageNotSupported:
       
   223             case KErrSifUnsupportedSoftwareType:
       
   224             	LOGGER_WRITE("Installation of the package is not supported");
       
   225             	iQueue[index]->SetCompleteValue( complete );
       
   226             	progress = KSConCodeInstErrPackageNotSupported;
       
   227             	break;
       
   228             case SwiUI::KSWInstErrSecurityFailure:
       
   229             	LOGGER_WRITE("Package cannot be installed due to security error");
       
   230             	iQueue[index]->SetCompleteValue( complete );
       
   231             	progress = KSConCodeInstErrSecurityFailure;
       
   232             	break;
       
   233             case SwiUI::KSWInstErrMissingDependency:
       
   234             case KErrSifMissingDependencies:
       
   235             	LOGGER_WRITE("Package cannot be installed due to missing dependency");
       
   236             	iQueue[index]->SetCompleteValue( complete );
       
   237             	progress = KSConCodeInstErrMissingDependency;
       
   238             	break;
       
   239             case SwiUI::KSWInstErrFileInUse:
       
   240             	LOGGER_WRITE("Mandatory file is in use and prevents the operation");
       
   241             	iQueue[index]->SetCompleteValue( complete );
       
   242             	progress = KSConCodeInstErrFileInUse;
       
   243             	break;
       
   244             case SwiUI::KSWInstErrGeneralError:
       
   245             case KErrSifUnknown:
       
   246             	LOGGER_WRITE("Unknown error");
       
   247             	iQueue[index]->SetCompleteValue( complete );
       
   248             	progress = KSConCodeInstErrGeneralError;
       
   249             	break;
       
   250             case SwiUI::KSWInstErrNoRights:
       
   251             	LOGGER_WRITE("The package has no rights to perform the operation");
       
   252             	iQueue[index]->SetCompleteValue( complete );
       
   253             	progress = KSConCodeInstErrNoRights;
       
   254             	break;
       
   255             case SwiUI::KSWInstErrNetworkFailure:
       
   256             	LOGGER_WRITE("Indicates that network failure aborted the operation");
       
   257             	iQueue[index]->SetCompleteValue( complete );
       
   258             	progress = KSConCodeInstErrNetworkFailure;
       
   259             	break;
       
   260             case SwiUI::KSWInstErrBusy:
       
   261             	LOGGER_WRITE("Installer is busy doing some other operation");
       
   262             	iQueue[index]->SetCompleteValue( complete );
       
   263         		progress = KSConCodeInstErrBusy;
       
   264             	break;
       
   265             case SwiUI::KSWInstErrAccessDenied:
       
   266             	LOGGER_WRITE("Target location of package is not accessible");
       
   267             	iQueue[index]->SetCompleteValue( complete );
       
   268             	progress = KSConCodeInstErrAccessDenied;
       
   269             	break;
       
   270             case SwiUI::KSWInstUpgradeError:
       
   271             	LOGGER_WRITE("The package is an invalid upgrade");
       
   272             	iQueue[index]->SetCompleteValue( complete );
       
   273             	progress = KSConCodeInstUpgradeError;
       
   274             	break;
       
   275             	
       
   276             case KErrSifMissingBasePackage:
       
   277                 LOGGER_WRITE("KErrSifMissingBasePackage");
       
   278                 iQueue[index]->SetCompleteValue( complete );
       
   279                 progress = KSConCodeInstErrSifMissingBasePackage;
       
   280                 break;
       
   281             case KErrSifOverflow:
       
   282                 LOGGER_WRITE("KErrSifOverflow");
       
   283                 iQueue[index]->SetCompleteValue( complete );
       
   284                 progress = KSConCodeInstErrSifOverflow;
       
   285                 break;
       
   286             case KErrSifSameVersionAlreadyInstalled:
       
   287                 LOGGER_WRITE("KErrSifSameVersionAlreadyInstalled");
       
   288                 iQueue[index]->SetCompleteValue( complete );
       
   289                 progress = KSConCodeInstErrSifSameVersionAlreadyInstalled;
       
   290                 break;
       
   291             case KErrSifNewerVersionAlreadyInstalled:
       
   292                 LOGGER_WRITE("KErrSifNewerVersionAlreadyInstalled");
       
   293                 iQueue[index]->SetCompleteValue( complete );
       
   294                 progress = KSConCodeInstErrSifNewerVersionAlreadyInstalled;
       
   295                 break;
       
   296             case KErrSifAlreadyActivated:
       
   297                 LOGGER_WRITE("KErrSifAlreadyActivated");
       
   298                 iQueue[index]->SetCompleteValue( complete );
       
   299                 progress = KSConCodeInstErrSifAlreadyActivated;
       
   300                 break;
       
   301             case KErrSifAlreadyDeactivated:
       
   302                 LOGGER_WRITE("KErrSifAlreadyDeactivated");
       
   303                 iQueue[index]->SetCompleteValue( complete );
       
   304                 progress = KSConCodeInstErrSifAlreadyDeactivated;
       
   305                 break;
       
   306             case KErrSifBadComponentId:
       
   307                 LOGGER_WRITE("KErrSifBadComponentId");
       
   308                 iQueue[index]->SetCompleteValue( complete );
       
   309                 progress = KSConCodeInstErrSifBadComponentId;
       
   310                 break;
       
   311             case KErrSifBadInstallerConfiguration:
       
   312                 LOGGER_WRITE("KErrSifBadInstallerConfiguration");
       
   313                 iQueue[index]->SetCompleteValue( complete );
       
   314                 progress = KSConCodeInstErrSifBadInstallerConfiguration;
       
   315                 break;
       
   316             case KErrSifPackageCannotBeInstalledOnThisDevice:
       
   317                 LOGGER_WRITE("KErrSifPackageCannotBeInstalledOnThisDevice");
       
   318                 iQueue[index]->SetCompleteValue( complete );
       
   319                 progress = KSConCodeInstErrSifPackageCannotBeInstalledOnThisDevice;
       
   320                 break;
       
   321             case KErrSifUnsupportedLanguage:
       
   322                 LOGGER_WRITE("KErrSifUnsupportedLanguage");
       
   323                 iQueue[index]->SetCompleteValue( complete );
       
   324                 progress = KSConCodeInstErrSifUnsupportedLanguage;
       
   325                 break;
       
   326             case KErrScrWriteOperationInProgress:
       
   327                 LOGGER_WRITE("KErrScrWriteOperationInProgress");
       
   328                 iQueue[index]->SetCompleteValue( complete );
       
   329                 progress = KSConCodeInstErrScrWriteOperationInProgress;
       
   330                 break;
       
   331             case KErrScrReadOperationInProgress:
       
   332                 LOGGER_WRITE("KErrScrReadOperationInProgress");
       
   333                 iQueue[index]->SetCompleteValue( complete );
       
   334                 progress = KSConCodeInstErrScrReadOperationInProgress;
       
   335                 break;
       
   336             case KErrScrNoActiveTransaction:
       
   337                 LOGGER_WRITE("KErrScrNoActiveTransaction");
       
   338                 iQueue[index]->SetCompleteValue( complete );
       
   339                 progress = KSConCodeInstErrScrNoActiveTransaction;
       
   340                 break;
       
   341             case KErrScrUnsupportedLocale:
       
   342                 LOGGER_WRITE("KErrScrUnsupportedLocale");
       
   343                 iQueue[index]->SetCompleteValue( complete );
       
   344                 progress = KSConCodeInstErrScrUnsupportedLocale;
       
   345                 break;
       
   346             
       
   347             default :
       
   348                 iQueue[index]->SetCompleteValue( complete );
       
   349                 if ( aError < KErrNone && aError >= KErrCorruptSurrogateFound )
       
   350                     {
       
   351                     // aError is always negative
       
   352                     //  -> returned errorcode is from KSConCodeFirstSymbianErr...n
       
   353                     progress = KSConCodeFirstSymbianErr - aError;
       
   354                     }
       
   355                 else
       
   356                     {
       
   357                     progress = KSConCodeConflict;
       
   358                     }
       
   359                 
       
   360                 break;
       
   361             }
       
   362             
       
   363         iQueue[index]->SetProgressValue( progress );
       
   364         }
       
   365     else
       
   366         {
       
   367         ret = KErrNotFound;
       
   368         }
       
   369     StartQueue();
       
   370     return ret;
       
   371     }
       
   372     
       
   373 // -----------------------------------------------------------------------------
       
   374 // CSConTaskQueue::SetTaskProgress( TInt aTask, TInt aProgressValue )
       
   375 // Set the task progress value
       
   376 // -----------------------------------------------------------------------------
       
   377 //
       
   378 TInt CSConTaskQueue::SetTaskProgress( TInt aTask, TInt aProgressValue )
       
   379     {
       
   380     TInt ret( KErrNone );
       
   381     TInt index( KErrNotFound );
       
   382 
       
   383     CSConTask* temp = new CSConTask();
       
   384     if (temp)
       
   385         {
       
   386         temp->iTaskId = aTask;
       
   387         index = iQueue.Find( temp, CSConTaskQueue::Match );
       
   388         delete temp;
       
   389         
       
   390         if ( index != KErrNotFound )
       
   391             {
       
   392             iQueue[index]->SetProgressValue( aProgressValue );
       
   393             }
       
   394         else
       
   395             {
       
   396             ret = KErrNotFound;
       
   397             }
       
   398         }
       
   399     else
       
   400         {
       
   401         ret = KErrNoMemory;
       
   402         }
       
   403     return ret;
       
   404     }
       
   405     
       
   406 // -----------------------------------------------------------------------------
       
   407 // CSConTaskQueue::GetTask( TInt aTaskId, CSConTask*& aTask )
       
   408 // Receives a specified task
       
   409 // -----------------------------------------------------------------------------
       
   410 //
       
   411 TInt CSConTaskQueue::GetTask( TInt aTaskId, CSConTask*& aTask )
       
   412     {
       
   413     TInt ret( KErrNone );
       
   414     TInt index;
       
   415     
       
   416     CSConTask* temp = new CSConTask();
       
   417     if (temp)
       
   418         {
       
   419         temp->iTaskId = aTaskId;
       
   420         index = iQueue.Find( temp, CSConTaskQueue::Match );
       
   421         delete temp;
       
   422     
       
   423         if ( index != KErrNotFound )
       
   424             {
       
   425             aTask = iQueue[index];
       
   426             }
       
   427         else
       
   428             {
       
   429             ret = KErrNotFound;
       
   430             }
       
   431         }
       
   432     else
       
   433         {
       
   434         ret = KErrNoMemory;
       
   435         }
       
   436     return ret;
       
   437     }
       
   438     
       
   439 // -----------------------------------------------------------------------------
       
   440 // CSConTaskQueue::RemoveTask( TInt aTask )
       
   441 // Removes a task from the queue
       
   442 // -----------------------------------------------------------------------------
       
   443 //
       
   444 TInt CSConTaskQueue::RemoveTask( TInt aTask )
       
   445     {
       
   446     TInt ret(KErrNone);
       
   447     TInt index( KErrNotFound );
       
   448     
       
   449     CSConTask* temp = new CSConTask();
       
   450     if (temp)
       
   451         {
       
   452         temp->iTaskId = aTask;
       
   453         index = iQueue.Find( temp, CSConTaskQueue::Match );
       
   454         delete temp;
       
   455         
       
   456         if ( index != KErrNotFound ) 
       
   457             {
       
   458             delete iQueue[index];
       
   459             iQueue.Remove( index );
       
   460             iQueue.Compress();
       
   461             }
       
   462         else
       
   463             {
       
   464             ret = KErrNotFound;
       
   465             }
       
   466         
       
   467         if ( iQueue.Count() == 0 )
       
   468             {
       
   469             StopQueue();
       
   470             iQueue.Reset();
       
   471             }
       
   472         }
       
   473     else
       
   474         {
       
   475         ret = KErrNoMemory;
       
   476         }
       
   477     return ret;
       
   478     }
       
   479     
       
   480 // -----------------------------------------------------------------------------
       
   481 // CSConTaskQueue::CancelTask( TInt aTask, TBool aAllTasks )
       
   482 // Cancels a task
       
   483 // -----------------------------------------------------------------------------
       
   484 //
       
   485 void CSConTaskQueue::CancelTask( TInt aTask, TBool aAllTasks )
       
   486     {
       
   487     TRACE_FUNC_ENTRY;
       
   488     
       
   489     //Remove the task from the queue
       
   490     if ( aTask > 0 && !aAllTasks )
       
   491         {
       
   492         RemoveTask( aTask );
       
   493         }
       
   494         
       
   495     //Remove all tasks from the queue
       
   496     if ( aAllTasks )
       
   497         {
       
   498         iQueue.ResetAndDestroy();
       
   499         }
       
   500     
       
   501     TRACE_FUNC_EXIT;
       
   502     }
       
   503     
       
   504 // -----------------------------------------------------------------------------
       
   505 // CSConTaskQueue::QueueProcessActive()
       
   506 // The status of the process
       
   507 // -----------------------------------------------------------------------------
       
   508 //  
       
   509 TBool CSConTaskQueue::QueueProcessActive() const
       
   510     {
       
   511     return iQueueProcessActive;
       
   512     }
       
   513 
       
   514 // -----------------------------------------------------------------------------
       
   515 // CSConTaskQueue::ChangeQueueProcessStatus()
       
   516 // Changes the status of the queue process
       
   517 // -----------------------------------------------------------------------------
       
   518 //  
       
   519 void CSConTaskQueue::ChangeQueueProcessStatus()
       
   520     {
       
   521     iQueueProcessActive = !iQueueProcessActive;
       
   522     }
       
   523     
       
   524 // -----------------------------------------------------------------------------
       
   525 // CSConTaskQueue::Reset()
       
   526 // Resets the queue
       
   527 // -----------------------------------------------------------------------------
       
   528 //
       
   529 void CSConTaskQueue::Reset()
       
   530     {
       
   531     TRACE_FUNC_ENTRY;
       
   532     iTimer.Cancel();
       
   533     iQueue.ResetAndDestroy();
       
   534     TRACE_FUNC_EXIT;
       
   535     }
       
   536 
       
   537 // ---------------------------------------------------------
       
   538 // CSConTaskQueue::Compare( const CSConTask& aFirst, 
       
   539 //                          const CSConTask& aSecond )
       
   540 // Compares task numbers
       
   541 // ---------------------------------------------------------    
       
   542 TInt CSConTaskQueue::Compare( const CSConTask& aFirst, 
       
   543                             const CSConTask& aSecond )
       
   544     {
       
   545     if ( aFirst.iTaskId < aSecond.iTaskId )
       
   546         {
       
   547         return -1;
       
   548         }
       
   549     else if ( aFirst.iTaskId > aSecond.iTaskId )
       
   550         {
       
   551         return 1;
       
   552         }
       
   553     
       
   554     return 0;
       
   555     }
       
   556     
       
   557 // -----------------------------------------------------------------------------
       
   558 // CSConTaskQueue::Match( const CSConTask& aFirst, const CSConTask& aSecond )
       
   559 // Matches the task numbers
       
   560 // -----------------------------------------------------------------------------
       
   561 //
       
   562 TInt CSConTaskQueue::Match( const CSConTask& aFirst, const CSConTask& aSecond )
       
   563     {
       
   564     if ( aFirst.iTaskId == aSecond.iTaskId )
       
   565         {
       
   566         return ETrue;
       
   567         }
       
   568         
       
   569     return EFalse;
       
   570     }
       
   571 // End of file