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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// INCLUDE FILES
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#include <pathinfo.h>
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#include <driveinfo.h>
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#include <UsbWatcherInternalPSKeys.h>
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#include <usbpersonalityids.h>
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#include "CamDriveChangeNotifier.h"
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#include "camlogging.h"
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#include "CamUtility.h"
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_LIT(KDriveE, "E:\\");
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_LIT(KDriveF, "F:\\");
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const TInt KUSBTimeout = 1000000; //1 sec
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDiskChangeListener::NewL
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// -----------------------------------------------------------------------------
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//
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CCamDriveChangeNotifier::CCamDiskChangeListener*
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CCamDriveChangeNotifier::CCamDiskChangeListener::NewLC(
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RFs& aFs,
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TDriveNumber aDrive,
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CCamDriveChangeNotifier& aObserver )
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{
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PRINT( _L( "Camera => CCamDiskChangeListener::NewLC" ) );
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CCamDiskChangeListener* self =
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new( ELeave ) CCamDiskChangeListener( aFs, aDrive, aObserver );
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CleanupStack::PushL( self );
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PRINT( _L( "Camera <= CCamDiskChangeListener::NewLC" ) );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener
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// -----------------------------------------------------------------------------
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//
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CCamDriveChangeNotifier::CCamDiskChangeListener::~CCamDiskChangeListener()
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{
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PRINT( _L( "Camera => CCamDiskChangeListener::~CCamDiskChangeListener" ) );
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Cancel();
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PRINT( _L( "Camera <= CCamDiskChangeListener::~CCamDiskChangeListener" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener
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// -----------------------------------------------------------------------------
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//
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CCamDriveChangeNotifier::CCamDiskChangeListener::CCamDiskChangeListener(
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RFs& aFs,
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TDriveNumber aDrive,
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CCamDriveChangeNotifier& aObserver )
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: CActive( CActive::EPriorityIdle ),
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iFs( aFs ),
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iDrive( aDrive ),
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iObserver( aObserver )
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{
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CActiveScheduler::Add( this );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDiskChangeListener::Start
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::CCamDiskChangeListener::Start()
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{
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PRINT( _L( "Camera => CCamDiskChangeListener::Start" ) );
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if ( !IsActive() )
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{
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PRINT( _L( "Camera <> CCamDiskChangeListener::Start SetActive()" ) );
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// Start listening for change events
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if(iDrive == EDriveE)
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{
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iFs.NotifyChange( ENotifyDisk, iStatus, KDriveE );
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}
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else if( iDrive == EDriveF )
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{
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iFs.NotifyChange( ENotifyDisk, iStatus, KDriveF );
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}
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else
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{
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iFs.NotifyChange( ENotifyDisk, iStatus );
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}
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SetActive();
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}
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PRINT( _L( "Camera <= CCamDiskChangeListener::Start" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDiskChangeListener::Stop
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::CCamDiskChangeListener::Stop()
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{
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PRINT( _L( "Camera => CCamDiskChangeListener::Stop" ) );
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Cancel();
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PRINT( _L( "Camera <= CCamDiskChangeListener::Stop" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier:::CCamDiskChangeListener::DoCancel
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::CCamDiskChangeListener::DoCancel()
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{
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PRINT( _L( "Camera => CCamDiskChangeListener::DoCancel" ) );
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iFs.NotifyChangeCancel();
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PRINT( _L( "Camera <= CCamDiskChangeListener::DoCancel" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDiskChangeListener::RunL
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::CCamDiskChangeListener::RunL()
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{
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PRINT1( _L( "Camera => CCamDiskChangeListener::RunL, iStatus: %d" ), iStatus.Int() );
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TInt ret = KErrNone;
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if ( iStatus == KErrNone )
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{
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TUint driveStatus;
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ret = DriveInfo::GetDriveStatus(iFs, iDrive, driveStatus );
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if( ret == KErrNone)
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{
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if( !( driveStatus & DriveInfo::EDrivePresent ) ||
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( ( driveStatus & DriveInfo::EDrivePresent == DriveInfo::EDrivePresent ) &&
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( driveStatus & DriveInfo::EDriveInUse == DriveInfo::EDriveInUse ) ) )
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{
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RDebug::Print(_L("CCamDiskChangeListener::RunL Dismount:%d"),iDrive);
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ret = iObserver.NotifyChangeL( MCamDriveChangeNotifierObserver::EDriveDismount );
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}
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else if( ( driveStatus & DriveInfo::EDrivePresent ) == DriveInfo::EDrivePresent )
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{
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RDebug::Print(_L("CCamDiskChangeListener::RunL Mount:%d"),iDrive);
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ret = iObserver.NotifyChangeL( MCamDriveChangeNotifierObserver::EDriveMount );
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}
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}
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if( ret == KErrNone )
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{
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Start();
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}
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}
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else if ( iStatus == KErrNotReady )
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{
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// Give other threads chance to run
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User::After( 0 );
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Start();
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}
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PRINT( _L( "Camera <= CCamDiskChangeListener::RunL" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CCamDriveChangeNotifier
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// -----------------------------------------------------------------------------
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//
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CCamDriveChangeNotifier::CCamDriveChangeNotifier(
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RFs& aFs,
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MCamDriveChangeNotifierObserver& aObserver )
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: iObserver( aObserver ),
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iFs( aFs )
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{
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::NewL
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// -----------------------------------------------------------------------------
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//
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CCamDriveChangeNotifier* CCamDriveChangeNotifier::NewL(
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RFs& aFs,
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MCamDriveChangeNotifierObserver& aObserver )
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::NewL" ) );
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CCamDriveChangeNotifier* self =
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new( ELeave ) CCamDriveChangeNotifier( aFs, aObserver );
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self->ConstructL();
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::NewL" ) );
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return self;
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}
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// Destructor
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CCamDriveChangeNotifier::~CCamDriveChangeNotifier()
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) );
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CancelMonitoring();
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iListeners.ResetAndDestroy();
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if( iUsbMSWatcher )
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{
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if( iUsbMSWatcher->IsActive() )
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{
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iUsbMSWatcher->Cancel();
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}
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delete iUsbMSWatcher;
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iUsbMSWatcher = NULL;
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}
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if ( iUSBTimer )
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{
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if( iUSBTimer->IsActive() )
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{
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iUSBTimer->Cancel();
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}
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delete iUSBTimer;
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iUSBTimer = NULL;
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}
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::~CCamDriveChangeNotifier" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::StartMonitoring
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::StartMonitoring()
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::StartMonitoring" ) );
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for ( TInt i = iListeners.Count(); --i >= 0; )
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{
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iListeners[i]->Start();
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}
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iUsbMSWatcher->Subscribe();
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::StartMonitoring" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::CancelMonitoring
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::CancelMonitoring()
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::CancelMonitoring" ) );
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for ( TInt i = iListeners.Count(); --i >= 0; )
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{
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iListeners[i]->Stop();
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}
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//iUsbMSWatcher->Cancel();
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::CancelMonitoring" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::NotifyChangeL
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// -----------------------------------------------------------------------------
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//
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TInt CCamDriveChangeNotifier::NotifyChangeL(
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MCamDriveChangeNotifierObserver::TCamDriveChangeType aType )
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::NotifyChangeL" ) );
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TInt ret = iObserver.DriveChangeL( aType );
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if ( ret == KErrNone && aType ==
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MCamDriveChangeNotifierObserver::EDriveDismount )
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{
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PRINT( _L("Camera <> iFs.AllowDismount( EDriveE )") )
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iFs.AllowDismount( EDriveE );
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PRINT( _L("Camera <> iFs.AllowDismount( EDriveD )") )
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iFs.AllowDismount( EDriveF );
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}
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::NotifyChangeL" ) );
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::SendAllowDismount
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::SendAllowDismount()
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::SendAllowDismount" ) );
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iFs.AllowDismount( EDriveE );
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iFs.AllowDismount( EDriveF );
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StartMonitoring();
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::SendAllowDismount" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::HandlePropertyChangedL
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::HandlePropertyChangedL( const TUid& aCategory, const TUint aKey )
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::HandlePropertyChangedL" ) );
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if(KPSUidUsbWatcher == aCategory &&
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KUsbWatcherSelectedPersonality == aKey)
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{
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TInt value = 0;
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iUsbMSWatcher->Get( value );
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if( KUsbPersonalityIdMS == value )
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{
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PRINT( _L( "Camera => CCamDriveChangeNotifier::HandlePropertyChangedL StartTimer" ) );
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iUSBTimer->Cancel();
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iUSBTimer->StartTimer();
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}
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else
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{
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if( iMassStorageModeOn )
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{
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PRINT( _L("CCamDriveChangeNotifier::HandlePropertyChangedL KUsbPersonalityIdMS Off") );
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iMassStorageModeOn = EFalse;
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iObserver.DriveChangeL( MCamDriveChangeNotifierObserver::EDriveUSBMassStorageModeOff );
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}
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}
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}
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PRINT( _L( "Camera <= CCamDriveChangeNotifier::HandlePropertyChangedL" ) );
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}
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// -----------------------------------------------------------------------------
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// CCamDriveChangeNotifier::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CCamDriveChangeNotifier::ConstructL()
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{
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iListeners.AppendL( CCamDiskChangeListener::NewLC( iFs, EDriveE,
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*this ) );
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iListeners.AppendL( CCamDiskChangeListener::NewLC( iFs, EDriveF,
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*this ) );
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iUsbMSWatcher = CCamPropertyWatcher::NewL(*this, KPSUidUsbWatcher,
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KUsbWatcherSelectedPersonality );
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iUSBTimer = CCamTimer::NewL( KUSBTimeout, TCallBack(USBTimerCallBack, this));
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CleanupStack::Pop(); // listener
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CleanupStack::Pop(); // listener 2
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//if USB has been inserted as Mass Storage, USB timer need to start
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TInt value = 0;
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iUsbMSWatcher->Get( value );
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if( iUSBTimer && KUsbPersonalityIdMS == value )
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{
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iUSBTimer->Cancel();
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iUSBTimer->StartTimer();
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}
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StartMonitoring();
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373 |
}
|
|
|
374 |
|
|
|
375 |
// -----------------------------------------------------------------------------
|
|
|
376 |
// CCamDriveChangeNotifier::USBTimerCallBackL
|
|
|
377 |
// -----------------------------------------------------------------------------
|
|
|
378 |
//
|
|
|
379 |
void CCamDriveChangeNotifier::USBTimerCallBackL()
|
|
|
380 |
{
|
|
|
381 |
TInt value = 0;
|
|
|
382 |
iUsbMSWatcher->Get( value );
|
|
|
383 |
if( KUsbPersonalityIdMS == value )
|
|
|
384 |
{
|
|
|
385 |
PRINT( _L("CCamDriveChangeNotifier::USBTimerCallBackL KUsbPersonalityIdMS On") );
|
|
|
386 |
iMassStorageModeOn = ETrue;
|
|
|
387 |
iObserver.DriveChangeL( MCamDriveChangeNotifierObserver::EDriveUSBMassStorageModeOn );
|
|
|
388 |
}
|
|
|
389 |
else
|
|
|
390 |
{
|
|
|
391 |
if( iMassStorageModeOn )
|
|
|
392 |
{
|
|
|
393 |
PRINT( _L("CCamDriveChangeNotifier::USBTimerCallBackL KUsbPersonalityIdMS Off") );
|
|
|
394 |
iMassStorageModeOn = EFalse;
|
|
|
395 |
iObserver.DriveChangeL( MCamDriveChangeNotifierObserver::EDriveUSBMassStorageModeOff );
|
|
|
396 |
}
|
|
|
397 |
}
|
|
|
398 |
}
|
|
|
399 |
|
|
|
400 |
// -----------------------------------------------------------------------------
|
|
|
401 |
// CCamDriveChangeNotifier::USBTimerCallBack
|
|
|
402 |
// -----------------------------------------------------------------------------
|
|
|
403 |
//
|
|
|
404 |
TInt CCamDriveChangeNotifier::USBTimerCallBack( TAny* aPtr )
|
|
|
405 |
{
|
|
|
406 |
CCamDriveChangeNotifier* self = static_cast<CCamDriveChangeNotifier*>(aPtr);
|
|
|
407 |
if( self )
|
|
|
408 |
{
|
|
|
409 |
TRAP_IGNORE( self->USBTimerCallBackL() );
|
|
|
410 |
}
|
|
|
411 |
return KErrNone;
|
|
|
412 |
}
|
|
|
413 |
|
|
|
414 |
// End of File
|