/*
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Directory scanner
*
*/
#include "appmngr2scannerdir.h" // CAppMngr2ScannerDir
#include "appmngr2scannerdirobserver.h" // MAppMngr2ScannerDirObserver
#include <driveinfo.h> // DriveInfo
_LIT( KBackslash, "\\" );
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::NewLC()
// ---------------------------------------------------------------------------
//
CAppMngr2ScannerDir* CAppMngr2ScannerDir::NewL( RFs& aFs, const TDesC& aDir,
MAppMngr2ScannerDirObserver& aObs )
{
CAppMngr2ScannerDir* self = new (ELeave) CAppMngr2ScannerDir( aFs, aObs );
CleanupStack::PushL( self );
self->ConstructL( aDir );
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::~CAppMngr2ScannerDir()
// ---------------------------------------------------------------------------
//
CAppMngr2ScannerDir::~CAppMngr2ScannerDir()
{
Cancel();
delete iDir;
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::DirName()
// ---------------------------------------------------------------------------
//
const TDesC& CAppMngr2ScannerDir::DirName() const
{
if( iDir )
{
return *iDir;
}
return KNullDesC;
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::StartWatchingChanges()
// ---------------------------------------------------------------------------
//
void CAppMngr2ScannerDir::StartWatchingChanges()
{
if( !IsActive() )
{
iFs.NotifyChange( ENotifyEntry, iStatus, *iDir );
SetActive();
}
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::StopWatchingChanges()
// ---------------------------------------------------------------------------
//
void CAppMngr2ScannerDir::StopWatchingChanges()
{
if( IsActive() )
{
Cancel();
}
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::DoCancel()
// ---------------------------------------------------------------------------
//
void CAppMngr2ScannerDir::DoCancel()
{
iFs.NotifyChangeCancel();
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::RunL()
// ---------------------------------------------------------------------------
//
void CAppMngr2ScannerDir::RunL()
{
// Status is KErrCancel when StopWatchingChanges() has been called
if( iStatus.Int() == KErrNone )
{
iFs.NotifyChange( ENotifyEntry, iStatus, *iDir );
SetActive();
iObserver.DirectoryChangedL( *iDir );
}
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::CAppMngr2ScannerDir()
// ---------------------------------------------------------------------------
//
CAppMngr2ScannerDir::CAppMngr2ScannerDir( RFs& aFs, MAppMngr2ScannerDirObserver& aObs ) :
CActive( CActive::EPriorityStandard ), iObserver( aObs ), iFs( aFs )
{
CActiveScheduler::Add( this );
}
// ---------------------------------------------------------------------------
// CAppMngr2ScannerDir::ConstructL()
// ---------------------------------------------------------------------------
//
void CAppMngr2ScannerDir::ConstructL( const TDesC& aDir )
{
// Check if aDir has trailing backslash, add it if it does not have.
// RFs::NotifyChange() and also RApaLsSession::RecognizeFilesL() that scanner
// uses require trailing backslashes in directory names, hence create iDir so
// that is always ends with trailing backslash.
if( aDir.Right( 1 ).Compare( KBackslash ) == 0 )
{
// RFs::IsValidName() does not accept trailing backslashes, so check the
// the directory name first without trailing backslash
TPtrC dirWithoutTrailingString( aDir.Left( aDir.Length() - 1 ) );
if( !iFs.IsValidName( dirWithoutTrailingString ) )
{
User::LeaveIfError( KErrBadName );
}
iDir = aDir.AllocL();
}
else
{
// No trailing backslash, check the dir name and then add the backslash
if( !iFs.IsValidName( aDir ) )
{
User::LeaveIfError( KErrBadName );
}
iDir = HBufC::NewL( aDir.Length() + 1 );
TPtr dirPtr = iDir->Des();
dirPtr.Copy( aDir );
dirPtr.Append( KBackslash );
}
}