--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/src/mceiaupdateutils.cpp Wed Sep 01 12:31:54 2010 +0100
@@ -0,0 +1,315 @@
+/*
+* 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:
+* Application class for Mce.
+*
+*/
+
+// system include files go here:
+
+#include <iaupdate.h>
+#include <iaupdateparameters.h>
+#include <iaupdateresult.h>
+#include <featmgr.h>
+
+// user include files go here:
+#include "mceui.h"
+#include "mceiaupdateutils.h"
+#include "MceLogText.h"
+
+// CONSTANT
+
+// Defines the time span in hours for the next IAD update check event
+// which will be trigered.
+const TInt KMceIADUpdateCheckRetryInterval = 24;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ default constructor.
+// ---------------------------------------------------------------------------
+//
+CMceIAUpdateUtils::CMceIAUpdateUtils(CMceUi& aMceUi)
+: CActive(EPriorityStandard),iUpdate( NULL ), iParameters( NULL ),iMceUi( aMceUi )
+ {
+ CActiveScheduler::Add(this);
+ }
+
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::ConstructL()
+ {
+ iUpdate = NULL;
+ iParameters = NULL;
+ // set it to current time.
+ iPrevIADUpdateCheckTry.UniversalTime();
+ }
+
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CMceIAUpdateUtils* CMceIAUpdateUtils::NewL(CMceUi& aMceUi)
+ {
+ CMceIAUpdateUtils* self = new( ELeave ) CMceIAUpdateUtils(aMceUi);
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CMceIAUpdateUtils::~CMceIAUpdateUtils()
+ {
+ Delete();
+ Cancel();
+ }
+
+// ---------------------------------------------------------------------------
+// Start IA update process.
+// ---------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::DoStartL( const TUid aAppUid )
+ {
+ if(!iUpdate)
+ {
+ iUpdate = CIAUpdate::NewL( *this );
+ }
+
+ if( !iParameters )
+ {
+ iParameters = CIAUpdateParameters::NewL();
+ }
+
+ if( iUpdate && iParameters )
+ {
+ iParameters->SetUid( aAppUid );
+
+ // Don't want any wait dialog.
+ iParameters->SetShowProgress( EFalse );
+
+ // Check the updates
+ MCELOGGER_WRITE("StartL --- check updates");
+ iUpdate->CheckUpdates( *iParameters );
+ }
+ else
+ {
+ Delete(); //Delete session with IAD server
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Cleanup function.
+// ---------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::Delete()
+ {
+ if( iUpdate )
+ {
+ delete iUpdate;
+ iUpdate = NULL;
+ }
+ if( iParameters )
+ {
+ delete iParameters;
+ iParameters = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when the update checking operation has
+// completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::CheckUpdatesComplete( TInt aErrorCode,
+ TInt aAvailableUpdates )
+ {
+ TBool bContinue = EFalse;
+
+ if ( aErrorCode == KErrNone )
+ {
+ if ( aAvailableUpdates > 0 )
+ {
+ if((iMceUi.IsForeground())&&(iMceUi.MceViewActive(EMceMainViewActive)))
+ {
+ // There were some updates available.
+ MCELOGGER_WRITE("CheckUpdatesComplete --- updates available");
+ iUpdate->UpdateQuery();
+ bContinue = ETrue;
+ }
+ else
+ {
+ MCELOGGER_WRITE("CheckUpdatesComplete --- But MessageView or Delivery Reports View is active");
+ }
+ }
+ else
+ {
+ // No updates available.
+ MCELOGGER_WRITE("CheckUpdatesComplete --- no updates available");
+ }
+ }
+ if(!bContinue)
+ {
+ Delete(); //Delete session with IAD server
+ }
+
+ }
+
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when an update operation has completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::UpdateComplete( TInt aErrorCode, CIAUpdateResult* aResult )
+ {
+ if ( aErrorCode == KErrNone )
+ {
+ // The update process that the user started from IAUpdate UI is now
+ // completed.
+ // If the client application itself was updated in the update process,
+ // this callback is never called, since the client is not running anymore.
+ MCELOGGER_WRITE("UpdateComplete ---");
+ TInt successCount = aResult->SuccessCount();
+ }
+
+ if( aResult )
+ {
+ // Ownership was transferred, so this must be deleted by the client.
+ delete aResult;
+ }
+
+ // We do not need the client-server session anymore.
+ Delete();
+ }
+
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when an update query operation has completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::UpdateQueryComplete( TInt aErrorCode, TBool aUpdateNow )
+ {
+ TBool bContinue = EFalse;
+ if ( aErrorCode == KErrNone )
+ {
+ if ( aUpdateNow )
+ {
+ // User choosed to update now, so let's launch the IAUpdate UI.
+ MCELOGGER_WRITE("UpdateQueryComplete --- now");
+ iUpdate->ShowUpdates( *iParameters );
+ bContinue = ETrue;
+ }
+ else
+ {
+ // The answer was 'Later'.
+ MCELOGGER_WRITE("UpdateQueryComplete --- later");
+ }
+ }
+ if(!bContinue)
+ {
+ Delete(); //Delete session with IAD server
+ }
+ }
+// -----------------------------------------------------------------------------
+// From class MIAUpdateObserver.
+// This callback function is called when an update query operation has completed.
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::StartL(const TUid aAppUid)
+ {
+ if (IsActive())
+ {
+ return;
+ }
+ iAppUid = aAppUid;
+ CompleteSelf();
+ }
+// -----------------------------------------------------------------------------
+//
+// For Setting the Active Object Active
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::CompleteSelf()
+ {
+ iStatus = KRequestPending;
+ TRequestStatus* pStatus = &iStatus;
+ SetActive();
+ User::RequestComplete( pStatus, KErrNone );
+ }
+// -----------------------------------------------------------------------------
+// From class CActive.
+// For Starting the update in a seperate Thread
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::RunL()
+ {
+ DoStartL( iAppUid );
+ }
+// -----------------------------------------------------------------------------
+// From class CActive.
+// Nothing to do here
+// -----------------------------------------------------------------------------
+//
+void CMceIAUpdateUtils::DoCancel()
+ {
+
+ }
+
+// ---------------------------------------------------------------------------
+// Is IAD Update requried to do now
+// YES, If the KMceIADUpdateCheckRetryInterval is over after the previous try
+// NO, If the KMceIADUpdateCheckRetryInterval is not over after the previous retry
+// ---------------------------------------------------------------------------
+//
+TBool CMceIAUpdateUtils::IsUpdateRequired()
+ {
+ TBool required = EFalse;
+ TTime currTime;
+ TTimeIntervalHours hourInterval;
+ TInt err = KErrNone;
+
+ currTime.UniversalTime();
+
+ err = currTime.HoursFrom(iPrevIADUpdateCheckTry,hourInterval);
+
+ // KErrNone-> successful case,
+ // reset the iPrevIADUpdateCheckTry to current time,
+ // start IAD check update
+
+ // KErrOverflow -> if the calculated interval
+ // is too large for a 32-bit integer
+ // reset the iPrevIADUpdateCheckTry to current time
+ // start IAD check update
+
+ // in all other cases don't do any thing.
+
+ if(((err == KErrNone)&&
+ (hourInterval.Int() >= KMceIADUpdateCheckRetryInterval ))
+ ||(err == KErrOverflow))
+ {
+ iPrevIADUpdateCheckTry.UniversalTime();
+ required = ETrue;
+ }
+
+ return required;
+ }
+// EOF