--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/monitorplugins/mmcplugin/src/mmcmonitorao.cpp Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,364 @@
+/*
+* Copyright (c) 2006-2009 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:
+*
+*/
+
+#include <driveinfo.h>
+
+#ifdef __WINSCW__
+#include <pathinfo.h>
+#endif
+
+#include "harvesterlog.h"
+#include "harvestercommon.h"
+#include "mmcmonitorao.h"
+#include "mmcmonitorplugin.h"
+#include "fsutil.h"
+
+CMMCMonitorAO* CMMCMonitorAO::NewL()
+ {
+ WRITELOG( "CMMCMonitorAO::NewL" ); // DEBUG INFO
+
+ CMMCMonitorAO* self = new (ELeave) CMMCMonitorAO();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+void CMMCMonitorAO::ConstructL()
+ {
+ WRITELOG( "CMMCMonitorAO::ConstructL" ); // DEBUG INFO
+
+ User::LeaveIfError( iFs.Connect() );
+ CActiveScheduler::Add( this );
+ for( TInt i=0; i<KMaxDrives; i++ )
+ {
+ iMediaIdList[i] = 0;
+ }
+ }
+
+CMMCMonitorAO::~CMMCMonitorAO()
+ {
+ WRITELOG( "CMMCMonitorAO::~CMMCMonitorAO" ); // DEBUG INFO
+
+ StopMonitoring();
+ iFs.Close();
+ }
+
+TBool CMMCMonitorAO::StartMonitoring( MMMCMonitorObserver& aObserver, RArray<TMdEMediaInfo>& aMedias )
+ {
+ WRITELOG( "CMMCMonitorAO::StartMonitoring" ); // DEBUG INFO
+
+ iObserver = &aObserver;
+
+ BuildDriveList();
+
+ for ( TInt i = 0; i < aMedias.Count(); i++ )
+ {
+ TInt drive(0);
+ TInt err = iFs.CharToDrive( aMedias[i].iDrive, drive );
+ if ( err == KErrNone )
+ {
+ WRITELOG2( "CMMCMonitorAO::StartMonitoring - set drive %d mediaid to %d ", drive, aMedias[i].iMediaId );
+ iDriveList[drive] = 1; // fake value for startup (not KDriveAbsent)
+ iMediaIdList[drive] = aMedias[i].iMediaId;
+ }
+ }
+
+ iPreviousDriveList.Zero();
+ iPreviousDriveList.Copy( iDriveList );
+
+#ifdef _DEBUG
+ PrintAllLists();
+#endif
+
+ CompareDriveLists();
+
+ StartNotify();
+
+ return ETrue;
+ }
+
+void CMMCMonitorAO::StartNotify()
+ {
+ WRITELOG( "CMMCMonitorAO::StartNotify with ENotifyEntry" ); // DEBUG INFO
+
+ if( !IsActive() )
+ {
+ iFs.NotifyChange( ENotifyEntry, iStatus );
+ SetActive();
+ }
+ }
+
+TBool CMMCMonitorAO::StopMonitoring()
+ {
+ WRITELOG( "CMMCMonitorAO::StopNotify" ); // DEBUG INFO
+
+ Cancel();
+ return ETrue;
+ }
+
+TBool CMMCMonitorAO::Resume()
+ {
+ WRITELOG( "CMMCMonitorAO::Resume" ); // DEBUG INFO
+
+ iPreviousDriveList.Zero();
+ iPreviousDriveList.Copy( iDriveList );
+
+ BuildDriveList();
+ CompareDriveLists();
+ StartNotify();
+
+ return ETrue;
+ }
+
+TBool CMMCMonitorAO::Pause()
+ {
+ WRITELOG( "CMMCMonitorAO::Pause" ); // DEBUG INFO
+
+ return StopMonitoring();
+ }
+
+void CMMCMonitorAO::RunL()
+ {
+#ifdef _DEBUG
+ WRITELOG1( "CMMCMonitorAO::RunL iStatus: %d", iStatus.Int() ); // DEBUG INFO
+#endif
+
+ if ( iStatus.Int() != KErrNone )
+ {
+ StartNotify();
+ return;
+ }
+
+ iPreviousDriveList.Zero();
+ iPreviousDriveList.Copy( iDriveList );
+
+ BuildDriveList();
+
+#ifdef _DEBUG
+ PrintAllLists();
+#endif
+
+ CompareDriveLists();
+
+#ifdef _DEBUG
+ PrintAllLists();
+#endif
+
+ StartNotify();
+ }
+
+#ifdef _DEBUG
+TInt CMMCMonitorAO::RunError( TInt aError )
+#else
+TInt CMMCMonitorAO::RunError( TInt )
+#endif
+ {
+ WRITELOG1( "CMMCMonitorAO::RunError with error code: %d", aError ); // DEBUG INFO
+
+ StartNotify();
+ return KErrNone;
+ }
+
+void CMMCMonitorAO::DoCancel()
+ {
+ WRITELOG( "CMMCMonitorAO::DoCancel" ); // DEBUG INFO
+
+ iFs.NotifyChangeCancel( iStatus );
+ }
+
+CMMCMonitorAO::CMMCMonitorAO() : CActive( KHarvesterPriorityMonitorPlugin ),
+ iObserver( NULL )
+ {
+ }
+
+void CMMCMonitorAO::BuildDriveList()
+ {
+ WRITELOG( "CMMCMonitorAO::BuildDriveList" ); // DEBUG INFO
+
+ iDriveList.Zero();
+ TInt numOfElements( 0 );
+ TInt err = DriveInfo::GetUserVisibleDrives(
+ iFs, iDriveList, numOfElements,
+ KDriveAttExclude | KDriveAttRemote | KDriveAttRom );
+
+#ifdef __WINSCW__
+ TFileName systemPath = PathInfo::GetPath( PathInfo::EPhoneMemoryRootPath );
+ TInt systemDriveNum( -1 );
+ iFs.CharToDrive( systemPath[0], systemDriveNum );
+#endif
+
+ if ( err != KErrNone )
+ {
+ WRITELOG1( "CMMCMonitorAO::BuildDriveList with error code: %d", err ); // DEBUG INFO
+
+ return;
+ }
+
+ TDriveInfo driveInfo;
+ for ( TInt i=0; i < KMaxDrives; i++ )
+ {
+
+#ifdef __WINSCW__
+ if ( i == systemDriveNum )
+ {
+ iDriveList[i] = 0;
+ continue;
+ }
+#endif
+
+ if ( iDriveList[i] == KDriveAbsent )
+ {
+ continue;
+ }
+ err = iFs.Drive( driveInfo, i );
+ if ( err != KErrNone )
+ {
+ WRITELOG1( "CMMCMonitorAO::BuildDriveList with error code: %d", err ); // DEBUG INFO
+ }
+
+ TUint driveStatus;
+ err = DriveInfo::GetDriveStatus( iFs, i, driveStatus );
+ if ( err != KErrNone )
+ {
+ WRITELOG1( "CMMCMonitorAO::BuildDriveList with error code2: %d", err ); // DEBUG INFO
+ }
+
+#ifdef _DEBUG
+ if ( driveStatus & DriveInfo::EDriveInternal )
+ {
+ WRITELOG1("Drive %d is internal",i);
+ }
+
+ WRITELOG2("Drive %d type %d",i,driveInfo.iType);
+#endif
+
+ if ( !( driveStatus & DriveInfo::EDriveRemovable ) )
+ {
+ WRITELOG1("Drive %d is not removable",i);
+ // check if driver is internal hard disk
+ if ( driveInfo.iType != EMediaHardDisk )
+ {
+ iDriveList[i] = 0;
+ continue;
+ }
+ else
+ {
+ WRITELOG1("Drive %d is hard disk",i);
+ }
+ }
+
+ if( driveStatus & DriveInfo::EDriveUsbMemory )
+ {
+ iDriveList[i] = 0;
+ continue;
+ }
+
+ if ( driveInfo.iType == EMediaNotPresent )
+ {
+ WRITELOG1("Drive %d is not present",i);
+ iDriveList[i] = KDriveAbsent;
+ continue;
+ }
+
+ const TUint32 mediaId = FSUtil::MediaID(iFs, i);
+ if ( mediaId == 0 )
+ {
+ WRITELOG1("Drive %d: MediaId is 0",i);
+ iDriveList[i] = KDriveAbsent;
+ }
+ }
+ }
+
+void CMMCMonitorAO::CompareDriveLists()
+ {
+ WRITELOG( "CMMCMonitorAO::CompareDriveLists" ); // DEBUG INFO
+
+ for ( TInt i = 0; i < KMaxDrives; i++ )
+ {
+ if ( iDriveList[i] == KDriveAbsent && iPreviousDriveList[i] == KDriveAbsent )
+ {
+ continue;
+ }
+
+ TChar chr;
+ iFs.DriveToChar( i, chr );
+ const TUint32 mediaId = FSUtil::MediaID(iFs, i);
+
+ if ( iDriveList[i] > KDriveAbsent && iPreviousDriveList[i] > KDriveAbsent )
+ {
+ if ( iMediaIdList[i] != mediaId )
+ {
+ WRITELOG3( "CMMCMonitorAO::CompareDriveLists media changed %d, old=%d, new=%d", i, iMediaIdList[i], mediaId ); // DEBUG INFO
+ // skip mount events if mediaId is 0
+ if ( iMediaIdList[i] != 0 )
+ {
+ iObserver->MountEvent( chr, iMediaIdList[i], EDismounted );
+ }
+ if ( mediaId != 0 )
+ {
+ iObserver->MountEvent( chr, mediaId, EMounted );
+ }
+ iMediaIdList[i] = mediaId;
+
+ }
+ continue;
+ }
+
+ if ( iDriveList[i] == KDriveAbsent )
+ {
+ WRITELOG1( "CMMCMonitorAO::CompareDriveLists Dismounted %d", i ); // DEBUG INFO
+ if ( mediaId )
+ {
+ iObserver->MountEvent( chr, mediaId, EDismounted );
+ }
+ else if ( iMediaIdList[i] )
+ {
+ iObserver->MountEvent( chr, iMediaIdList[i], EDismounted );
+ }
+ iMediaIdList[i] = 0;
+ }
+
+ if ( iPreviousDriveList[i] == KDriveAbsent )
+ {
+ WRITELOG1( "CMMCMonitorAO::CompareDriveLists Mounted %d", i ); // DEBUG INFO
+ iObserver->MountEvent( chr, mediaId, EMounted );
+ iMediaIdList[i] = mediaId;
+ }
+ }
+ }
+
+#ifdef _DEBUG
+void CMMCMonitorAO::PrintAllLists()
+ {
+ WRITELOG( "CMMCMonitorAO::PrintAllLists()" );
+
+ for ( TInt i=0; i < KMaxDrives; i++ )
+ {
+ if ( !(iPreviousDriveList[i] == 0 && iDriveList[i] == 0 && iMediaIdList[i] == 0) )
+ {
+ TInt32 drive;
+ drive = iPreviousDriveList[i];
+ WRITELOG1( "CMMCMonitorAO::PrintAllLists() - Previous drive element: %d", drive );
+ drive = iDriveList[i];
+ WRITELOG1( "CMMCMonitorAO::PrintAllLists() - Current drive element : %d", drive );
+ drive = iMediaIdList[i];
+ WRITELOG1( "CMMCMonitorAO::PrintAllLists() - Current MediaId : %d", drive );
+ }
+ }
+ }
+#endif