--- a/webengine/wrtharvester/src/wrtusbhandler.cpp Mon Mar 15 12:44:50 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,247 +0,0 @@
-/*
-* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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:
-*
-*/
-
-// INCLUDE FILES
-#include "wrtusbhandler.h"
-#include "wrtharvester.h"
-#include "wrtusbhandler.h"
-#include <DriveInfo.h>
-
-// CONSTANTS
-
-
-// ============================================================================
-// CWrtUsbHandler::NewL()
-// two-phase constructor
-//
-// @since 3.1
-// @param aRegistry - Widget registry for callback.
-// @param aFs - file session
-// @return pointer to CWrtUsbHandler
-// ============================================================================
-//
-CWrtUsbHandler* CWrtUsbHandler::NewL(
- CWrtHarvester* aHarvester,
- RFs& aFs )
- {
- CWrtUsbHandler* self =
- new(ELeave) CWrtUsbHandler( aHarvester , aFs );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
- return self;
- }
-
-// ============================================================================
-// CWrtUsbHandler::CWrtUsbHandler()
-// C++ default constructor
-//
-// @since 3.1
-// ============================================================================
-//
-CWrtUsbHandler::CWrtUsbHandler( CWrtHarvester* aHarvester,
- RFs& aFs )
- : CActive( CActive::EPriorityUserInput ),
- iHarvester( aHarvester ),
- iFs( aFs ),
- iDriveFlags( 0 )
- {
- CActiveScheduler::Add( this );
- }
-
-// ============================================================================
-// CWrtUsbHandler::ConstructL()
-// Symbian default constructor
-//
-// @since 3.1
-// ============================================================================
-//
-void CWrtUsbHandler::ConstructL()
- {
- if ( KErrNone != ScanDrives( iDriveFlags ) )
- {
- iDriveFlags = 0;
- }
- }
-
-// ============================================================================
-// CWrtUsbHandler::~CWrtUsbHandler()
-// destructor
-//
-// @since 3.1
-// ============================================================================
-CWrtUsbHandler::~CWrtUsbHandler()
- {
- Cancel();
- }
-
-// ============================================================================
-// CWrtUsbHandler::Start()
-// Start monitoring.
-//
-// @since 5.0
-// ============================================================================
-void CWrtUsbHandler::Start()
- {
- iFs.NotifyChange( ENotifyDisk, iStatus );
- SetActive();
- }
-
-// ============================================================================
-// CWrtUsbHandler::RunL()
-// Handle notifications of MMC events.
-//
-// @since 3.1
-// ============================================================================
-void CWrtUsbHandler::RunL()
- {
- TInt status = iStatus.Int();
-
- // Restart NotifyChange
- Start();
-
- if ( status == KErrNone )
- {
- DoScanAndUpdate();
- }
- }
-
-void CWrtUsbHandler::DoScanAndUpdate()
- {
- TInt err = 0;
- TInt driveFlags = 0;
- TInt deltaDriveFlags = 0;
- if ( KErrNone == ScanDrives( driveFlags ) )
- {
- deltaDriveFlags = iDriveFlags ^ driveFlags;
- iDriveFlags = driveFlags;
- }
-
- if ( deltaDriveFlags )
- {
- TVolumeInfo volInfo;
- TInt temp = deltaDriveFlags;
- TBool massMemAltered = EFalse;
- TBool massMemAvailable = EFalse;
- for(TInt DriveNo = EDriveA+1 ; DriveNo<=EDriveY; DriveNo++ )
- {
- temp = temp >> 1;
- if( temp & 01)
- {
- TUint status(0);
- err = DriveInfo::GetDriveStatus( iFs, DriveNo , status );
- if(!err && (status & DriveInfo::EDriveExternallyMountable) && (status & DriveInfo::EDriveInternal ))
- {
- //Internal Memory
- massMemAltered = ETrue;
- // Check is the internal memory available or not
- if(iDriveFlags & (1<<DriveNo))
- massMemAvailable = ETrue;
- }
- }
- }
- if( massMemAltered )
- {
- if(!massMemAvailable)
- {
- // Mass storage is plugged
- iHarvester->SetMSMode(1);
- }
- else
- {
- // Mass storage was unplugged
- if(iHarvester->IsInMSMode() == 1)
- {
- iHarvester->SetMSMode(0);
- iHarvester->ClearAllOperations();
- }
- }
- }
- }
- }
-
-
-// ============================================================================
-// CWrtUsbHandler::RunError()
-// Ignore errors from RunL.
-//
-// @since 5.0
-// ============================================================================
-TInt CWrtUsbHandler::RunError( TInt /* aError */ )
- {
- return KErrNone; // indicates error was handled
- }
-
-// ============================================================================
-// CWrtUsbHandler::DoCancel()
-// Cancel the MMC event handler
-//
-// @since 3.1
-// ============================================================================
-void CWrtUsbHandler::DoCancel()
- {
- iFs.NotifyChangeCancel();
- }
-
-/* Scans drives and records a bit flag for those that exist and are
- * suitable for installing widgets to.
- */
-TInt CWrtUsbHandler::ScanDrives( TInt& aDriveFlags )
- {
- // List all drives in the system
- TDriveList driveList;
- TInt error = iFs.DriveList( driveList );
- if ( KErrNone == error )
- {
- for ( TInt driveNumber = EDriveY;
- driveNumber >= EDriveA;
- driveNumber-- )
- {
- // The drives that will be filtered out are the same ones that
- // WidgetInstaller filters out in CWidgetUIHandler::SelectDriveL()
- if ( (EDriveD == driveNumber)
- || !driveList[driveNumber] )
- {
- // EDriveD is a temporary drive usually a RAM disk
- continue;
- }
-
- TVolumeInfo volInfo;
- if ( iFs.Volume( volInfo, driveNumber ) != KErrNone )
- {
- // volume is not usable (e.g. no media card inserted)
- continue;
- }
- if ( (volInfo.iDrive.iType == EMediaNotPresent) ||
- (volInfo.iDrive.iType == EMediaRom) ||
- (volInfo.iDrive.iType == EMediaRemote) ||
- (volInfo.iDrive.iDriveAtt & KDriveAttRom) ||
- (volInfo.iDrive.iDriveAtt & KDriveAttSubsted) )
- {
- // not a suitable widget install drive
- continue;
- }
-
- // found a usable drive
- aDriveFlags |= (1 << driveNumber);
-
- }
- }
-
- return error;
- }
-