messagingappbase/mce/logengsrc/MceLogNotify.cpp
changeset 0 72b543305e3a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/logengsrc/MceLogNotify.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,89 @@
+/*
+* Copyright (c) 2002 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:  
+*     Reqisters Mce to LogEng to get notification about log DB changes.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include <coemain.h>
+#include <logview.h>
+#include <logcli.h>
+#include "MceLogNotify.h"
+#include "MceLogEngine.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+CMceLogNotify::CMceLogNotify(
+    CMceLogEngine* aObserver,
+    TTimeIntervalMicroSeconds32 aDelay )
+    : CActive(EPriorityStandard),
+      iObserver(aObserver),
+      iDelay(aDelay)
+    {
+    }
+
+CMceLogNotify* CMceLogNotify::NewL(
+    CMceLogEngine* aObserver,    // Pointer to model
+    TTimeIntervalMicroSeconds32 aDelay)
+    {
+    CMceLogNotify* self = new (ELeave) CMceLogNotify( aObserver, aDelay );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop( );  // self
+    return self;
+    }
+
+void CMceLogNotify::ConstructL()
+    {
+    User::LeaveIfError(iFsSession.Connect());
+    iLogClient = CLogClient::NewL(iFsSession);
+
+    CActiveScheduler::Add(this);
+    }
+
+CMceLogNotify::~CMceLogNotify()
+    {
+    if( iLogClient )
+        {
+        iLogClient->NotifyChangeCancel();
+        }
+    Cancel();
+
+    delete iLogClient;
+    iFsSession.Close();
+
+    iObserver = NULL;
+    }
+
+void CMceLogNotify::IssueNotifyRequest()
+    {
+    iLogClient->NotifyChange( iDelay, iStatus);
+    SetActive();
+    }
+
+void CMceLogNotify::DoCancel()
+    {
+    iLogClient->NotifyChangeCancel();
+    }
+
+void CMceLogNotify::RunL()
+    {
+    iObserver->NotifyDbChangedL();
+    }
+
+// End of file