diff -r fd30d51f876b -r b6db4fd4947b calendarui/calenviewerservice/src/calenviewerservice.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/calenviewerservice/src/calenviewerservice.cpp	Mon Jun 28 15:22:02 2010 +0530
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2010 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: 
+*
+*/
+
+// System includes
+#include <QFile>
+#include <QCoreApplication>
+#include <agendautil.h>
+
+// User includes
+#include "calenviewerservice.h"
+#include "agendaeventviewer.h"
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "calenviewerserviceTraces.h"
+#endif
+
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::CalenViewerService
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+CalenViewerService::CalenViewerService(QObject* parent) : 
+	XQServiceProvider(QLatin1String("calenviewerservice.com.nokia.symbian.IFileView"), parent),
+	mFileName(0),
+	mViewer(NULL),
+	mEntryViewReady(false),
+	mWaitingForEntryViewReady(false),
+	mAsyncReqIndex(0)
+{
+    OstTraceFunctionEntry0( CALENVIEWERSERVICE_CALENVIEWERSERVICE_ENTRY );
+    
+    // Construct the agenda util object
+    mAgendaUtil = new AgendaUtil();
+    connect(mAgendaUtil, SIGNAL(entryViewCreationCompleted(int)), this, SLOT(entryViewReady(int)));
+    connect(this, SIGNAL(clientDisconnected()), this, SLOT(handleClientDisconnected()));
+    
+	publishAll();
+	
+	OstTraceFunctionExit0( CALENVIEWERSERVICE_CALENVIEWERSERVICE_EXIT );
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::~CalenViewerService
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+CalenViewerService::~CalenViewerService()
+{
+    OstTraceFunctionEntry0( DUP1_CALENVIEWERSERVICE_CALENVIEWERSERVICE_ENTRY );
+    
+    // Cleanup
+    if (mAgendaUtil) {
+        delete mAgendaUtil;
+        mAgendaUtil = NULL;
+    }
+    if (mViewer) {
+        mViewer->deleteLater();
+        mViewer = NULL;
+    }
+    
+    OstTraceFunctionExit0( DUP1_CALENVIEWERSERVICE_CALENVIEWERSERVICE_EXIT );
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::view
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+bool CalenViewerService::view(QString file)
+{	
+    OstTraceFunctionEntry0( CALENVIEWERSERVICE_VIEW_ENTRY );
+    
+    // Set the request as asynchronous
+    mAsyncReqIndex = setCurrentRequestAsync();
+    
+    // Store the file name
+	mFileName = file;
+	
+	if (mEntryViewReady) {
+	    // View the entry only after the entry view
+	    // is completely instantiated
+	    viewEntry();
+	} else {
+	    OstTrace0( TRACE_NORMAL, DUP1_CALENVIEWERSERVICE_VIEW, "Entry view not ready" );
+	    // Mark the flag to indicate that after the
+	    // entry view is ready, the file must be opened
+	    mWaitingForEntryViewReady = true;
+	}
+	
+	OstTraceFunctionExit0( CALENVIEWERSERVICE_VIEW_EXIT );
+	
+	return true;
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::view
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+bool CalenViewerService::view(XQSharableFile sf)
+{	
+    OstTraceFunctionEntry0( DUP1_CALENVIEWERSERVICE_VIEW_ENTRY );
+    
+    Q_UNUSED(sf);
+    
+    OstTrace0( TRACE_NORMAL, DUP2_CALENVIEWERSERVICE_VIEW, "Functionality not yet present" );
+    
+    // Set the request as asynchronous
+    mAsyncReqIndex = setCurrentRequestAsync();
+    
+	// TODO: Convert RFile to QFile handle and view
+	// Support for this has to come from Qt
+	complete(false);
+	
+	OstTraceFunctionExit0( DUP1_CALENVIEWERSERVICE_VIEW_EXIT );
+	
+	return true;
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::entryViewReady
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+void CalenViewerService::entryViewReady(int error)
+{
+    OstTraceFunctionEntry0( CALENVIEWERSERVICE_ENTRYVIEWREADY_ENTRY );
+    
+    Q_UNUSED(error);
+    
+    mEntryViewReady = true;
+
+    // Now open the file for viewing
+    if (mWaitingForEntryViewReady) {
+        // If control comes here, it means that
+        // the request to view the file has come before
+        // the entry view is ready. So view the entry now
+        viewEntry();
+    }
+    
+    OstTraceFunctionExit0( CALENVIEWERSERVICE_ENTRYVIEWREADY_EXIT );
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::handleClientDisconnected
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+void CalenViewerService::handleClientDisconnected()
+{
+    OstTraceFunctionEntry0( CALENVIEWERSERVICE_HANDLECLIENTDISCONNECTED_ENTRY );
+    
+    // Just exit the application
+    qApp->quit();
+    
+    OstTraceFunctionExit0( CALENVIEWERSERVICE_HANDLECLIENTDISCONNECTED_EXIT );
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::viewEntry
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+void CalenViewerService::viewEntry()
+{
+    OstTraceFunctionEntry0( CALENVIEWERSERVICE_VIEWENTRY_ENTRY );
+    
+    if (mFileName.isEmpty()) {
+        // Invalid file name or viewer is already being viewed
+        OstTrace0( TRACE_NORMAL, CALENVIEWERSERVICE_VIEWENTRY, "Filename is empty" );
+        
+        // Just exit the application
+        qApp->quit();
+
+        return;
+    }
+    QFile fileHandle(mFileName);
+
+    if (!mViewer) {
+        mViewer = new AgendaEventViewer(mAgendaUtil, this);
+        connect(mViewer, SIGNAL(viewingCompleted()), qApp, SLOT(quit()));
+    }
+    
+    // TODO : No indication if the parsing of vcal/ical is successful
+    mViewer->view(fileHandle, AgendaEventViewer::ActionSave);
+    complete(true);
+    
+    OstTraceFunctionExit0( DUP1_CALENVIEWERSERVICE_VIEWENTRY_EXIT );
+}
+
+// ----------------------------------------------------------------------------
+// CalenViewerService::complete
+// Rest of the details are commented in the header
+// ----------------------------------------------------------------------------
+//
+void CalenViewerService::complete(bool ok)
+{
+    OstTraceFunctionEntry0( CALENVIEWERSERVICE_COMPLETE_ENTRY );
+    
+    // TODO : Pass return value based on whether parsing
+    // of vcal or ical is successful or not
+    completeRequest(mAsyncReqIndex, ok);
+    
+    OstTraceFunctionExit0( CALENVIEWERSERVICE_COMPLETE_EXIT );
+}
+
+// End of file	--Don't remove this.
+