--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/monitorplugins/fileplugin/src/filemonitorao.cpp Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2007-2009 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: Monitors file creations, modifications and deletions.*
+*/
+
+
+#include <mdeobject.h>
+
+#include "harvestercommon.h"
+#include "filemonitorao.h"
+#include "harvesterlog.h"
+#include "fsutil.h"
+#include "mdeharvestersession.h"
+#include "processoriginmapper.h"
+#include "fileeventhandlerao.h"
+#include "harvesterpluginfactory.h"
+
+using namespace MdeConstants;
+
+_LIT( KMdsFSPluginFile, "mdsfileserverplugin" );
+_LIT( KMdsFSPluginName, "MdsFileServerPlugin" );
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::NewL()
+// ---------------------------------------------------------------------------
+//
+CFileMonitorAO* CFileMonitorAO::NewL()
+ {
+ WRITELOG( "CFileMonitorAO::NewL" );
+
+ CFileMonitorAO* self = new (ELeave) CFileMonitorAO;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CFileMonitorAO::ConstructL()
+ {
+ WRITELOG( "CFileMonitorAO::ConstructL" );
+
+ CActiveScheduler::Add( this );
+ iFsConnectOk = EFalse;
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::~CFileMonitorAO()
+// ---------------------------------------------------------------------------
+//
+CFileMonitorAO::~CFileMonitorAO()
+ {
+ WRITELOG( "CFileMonitorAO::~CFileMonitorAO" );
+
+ Cancel();
+
+ StopMonitoring();
+
+ iIgnoreList.ResetAndDestroy();
+ iIgnoreList.Close();
+
+
+ delete iMdeSession;
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::StartMonitoring()
+// ---------------------------------------------------------------------------
+//
+TBool CFileMonitorAO::StartMonitoring( MMonitorPluginObserver& aObserver,
+ CMdESession* aMdeSession, const TDesC& aPath, CHarvesterPluginFactory* aHarvesterPluginFactory )
+ {
+ WRITELOG( "CFileMonitorAO::StartMonitoring" );
+
+ iObserver = &aObserver;
+ iHarvesterPluginFactory = aHarvesterPluginFactory;
+ TRAPD( err, iMdeSession = CMdEHarvesterSession::NewL( *aMdeSession ) );
+ if ( err != KErrNone )
+ {
+ return EFalse;
+ }
+
+ TRAP( err, iFileEventHandler = CFileEventHandlerAO::NewL( aObserver, iMdeSession, aHarvesterPluginFactory ));
+ if ( err != KErrNone )
+ {
+ return EFalse;
+ }
+
+ TInt error = iFs.Connect();
+ if ( error != KErrNone )
+ {
+ iFs.Close();
+ return EFalse;
+ }
+ iFsConnectOk = ETrue;
+
+ // add mds fileserver plugin
+ error = iFs.AddPlugin( KMdsFSPluginFile );
+ if ( error != KErrAlreadyExists )
+ {
+ error = iFs.MountPlugin( KMdsFSPluginName );
+ if ( error != KErrNone )
+ {
+ return EFalse;
+ }
+ }
+
+ error = iEngine.Open( iFs, KMdsFSPluginPosition );
+ if ( error != KErrNone )
+ {
+ return EFalse;
+ }
+
+ iEngine.Enable();
+ iEngine.AddNotificationPath( aPath );
+
+ StartNotify();
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::StartNotify()
+// ---------------------------------------------------------------------------
+//
+void CFileMonitorAO::StartNotify()
+ {
+ WRITELOG( "CFileMonitorAO::StartNotify" );
+
+ ResetMdsFSPStatus();
+
+ iEngine.RegisterNotification( iStatusPckg, iStatus );
+
+ SetActive();
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::StopMonitoring()
+// ---------------------------------------------------------------------------
+//
+TBool CFileMonitorAO::StopMonitoring()
+ {
+ WRITELOG( "CFileMonitorAO::StopMonitoring" );
+
+ if ( iFsConnectOk == EFalse )
+ {
+ return ETrue;
+ }
+
+ Cancel();
+
+ // remove mds fileserver plugin
+ iEngine.Disable();
+ iEngine.Close();
+
+ iFs.DismountPlugin( KMdsFSPluginName );
+ iFs.RemovePlugin( KMdsFSPluginName );
+
+ iFs.Close();
+ iFsConnectOk = EFalse;
+
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::RunL()
+// From CActive
+// ---------------------------------------------------------------------------
+//
+void CFileMonitorAO::RunL()
+ {
+ WRITELOG( "CFileMonitorAO::RunL" );
+
+ User::LeaveIfError( iStatus.Int() );
+ TMdsFSPStatus& status = iStatusPckg();
+
+ iFileEventHandler->AddToQueueL(status);
+
+ StartNotify();
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::ResetMdsFSPStatus()
+// ---------------------------------------------------------------------------
+//
+void CFileMonitorAO::ResetMdsFSPStatus()
+ {
+ WRITELOG( "CFileMonitorAO::ResetMdsFSPStatus" );
+
+ TMdsFSPStatus& status = iStatusPckg();
+
+ status.iDriveNumber = 0;
+ status.iFileEventType = EMdsFileUnknown;
+ status.iFileName.Zero();
+ status.iNewFileName.Zero();
+ status.iProcessId = TUid::Null();
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::RunError()
+// From CActive
+// ---------------------------------------------------------------------------
+//
+TInt CFileMonitorAO::RunError( TInt aError )
+ {
+ WRITELOG1( "CFileMonitorAO::RunError %d", aError );
+
+ if ( aError == KErrInUse )
+ {
+ iEngine.NotificationCancel();
+ }
+ else
+ {
+ StartNotify();
+ }
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::DoCancel()
+// From CActive
+// ---------------------------------------------------------------------------
+//
+void CFileMonitorAO::DoCancel()
+ {
+ WRITELOG( "CFileMonitorAO::DoCancel" );
+ iEngine.Disable();
+ iEngine.NotificationCancel();
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::CFileMonitorAO()
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CFileMonitorAO::CFileMonitorAO() : CActive( KHarvesterPriorityMonitorPlugin )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::Mapper()
+// Returns a handle to CProcessOriginMapper.
+// ---------------------------------------------------------------------------
+//
+CProcessOriginMapper& CFileMonitorAO::Mapper()
+ {
+ return iFileEventHandler->Mapper();
+ }
+
+// ---------------------------------------------------------------------------
+// CFileMonitorAO::Mapper()
+// Set event caching status
+// ---------------------------------------------------------------------------
+//
+void CFileMonitorAO::SetCachingStatus( TBool aCachingStatus )
+ {
+ iFileEventHandler->SetCachingStatus( aCachingStatus );
+ }
+