--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bearermanagement/mpm/src/mpmvpntogglewatcher.cpp Tue Aug 31 15:35:44 2010 +0300
@@ -0,0 +1,242 @@
+/*
+* 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: Listen VPN toggle key changes in central repository.
+*
+*/
+
+#include <centralrepository.h>
+#include <mpmvpntoggleapi.h>
+#include "mpmlogger.h"
+#include "mpmvpntogglewatcher.h"
+
+// ---------------------------------------------------------------------------
+// Default constructor
+// ---------------------------------------------------------------------------
+//
+CMpmVpnToggleWatcher::CMpmVpnToggleWatcher( MMpmVpnToggleWatcherNotify& aNotify )
+ : CActive( EPriorityStandard ),
+ iNotify( aNotify )
+ {
+ CActiveScheduler::Add( this );
+ }
+
+
+// ---------------------------------------------------------------------------
+// Creates central repositor object
+// ---------------------------------------------------------------------------
+//
+void CMpmVpnToggleWatcher::ConstructL()
+ {
+ TRAPD(err, iRepository = CRepository::NewL( KMpmVpnToggleCenRepUid ));
+ if ( err == KErrNone )
+ {
+ StartL();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Creates new object
+// ---------------------------------------------------------------------------
+//
+CMpmVpnToggleWatcher* CMpmVpnToggleWatcher::NewL( MMpmVpnToggleWatcherNotify& aNotify )
+ {
+ CMpmVpnToggleWatcher* self = new( ELeave ) CMpmVpnToggleWatcher(aNotify);
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CMpmVpnToggleWatcher::~CMpmVpnToggleWatcher()
+ {
+ Cancel();
+ delete iRepository;
+ }
+
+// ---------------------------------------------------------------------------
+// Order notification from changes
+// ---------------------------------------------------------------------------
+//
+void CMpmVpnToggleWatcher::StartL()
+ {
+ MPMLOGSTRING( "CMpmVpnToggleWatcher::StartL" )
+
+ // Get the initial Connect screen ID from repository.
+ User::LeaveIfError( GetVpnToggleValues() );
+
+ // Request for notifications.
+ User::LeaveIfError( RequestNotifications() );
+ }
+
+// ---------------------------------------------------------------------------
+// Request notifications.
+// ---------------------------------------------------------------------------
+//
+TInt CMpmVpnToggleWatcher::RequestNotifications()
+ {
+ MPMLOGSTRING( "CMpmVpnToggleWatcher::RequestNotifications" )
+
+ TInt err = iRepository->NotifyRequest( KMpmVpnTogglePreferVpn, iStatus );
+
+ if ( err == KErrNone )
+ {
+ SetActive();
+ }
+ else
+ {
+ MPMLOGSTRING2( "CMpmVpnToggleWatcher::RequestNotifications, ERROR: %d", err )
+ }
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// Get VPN toggle values.
+// ---------------------------------------------------------------------------
+//
+TInt CMpmVpnToggleWatcher::GetVpnToggleValues()
+ {
+ MPMLOGSTRING( "CMpmVpnToggleWatcher::GetVpnToggleValues" )
+
+ // Get values from central repository
+ TInt err = iRepository->Get( KMpmVpnTogglePreferVpn, iVpnConnectionPreferred );
+ if ( err != KErrNone )
+ {
+ MPMLOGSTRING2( "CMpmVpnToggleWatcher::GetVpnToggleValues, preferred value, ERROR: %d", err )
+ return err;
+ }
+ TInt value(0);
+ err = iRepository->Get( KMpmVpnToggleIapId, value );
+ if ( err != KErrNone )
+ {
+ MPMLOGSTRING2( "CMpmVpnToggleWatcher::GetVpnToggleValues, IAP Id value, ERROR: %d", err )
+ return err;
+ }
+ iVpnIapId = value;
+ err = iRepository->Get( KMpmVpnToggleSnapId, value );
+ if ( err != KErrNone )
+ {
+ MPMLOGSTRING2( "CMpmVpnToggleWatcher::GetVpnToggleValues, SNAP Id value, ERROR: %d", err )
+ return err;
+ }
+ iSnapId = value;
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// Return VPN toggle value.
+// ---------------------------------------------------------------------------
+//
+TBool CMpmVpnToggleWatcher::IsVpnConnectionPreferred() const
+ {
+ return iVpnConnectionPreferred;
+ }
+
+// ---------------------------------------------------------------------------
+// Return VPN IAP Id.
+// ---------------------------------------------------------------------------
+//
+TUint32 CMpmVpnToggleWatcher::VpnIapId() const
+ {
+ return iVpnIapId;
+ }
+
+// ---------------------------------------------------------------------------
+// Return SNAP Id.
+// ---------------------------------------------------------------------------
+//
+TUint32 CMpmVpnToggleWatcher::SnapId() const
+ {
+ return iSnapId;
+ }
+
+// ---------------------------------------------------------------------------
+// Resets VPN toggle values.
+// ---------------------------------------------------------------------------
+//
+void CMpmVpnToggleWatcher::ResetVpnToggleValues()
+ {
+ // Cancel listening VPN toggle value change
+ Cancel();
+
+ // Reset values.
+ iVpnConnectionPreferred = EFalse;
+ iVpnIapId = 0;
+ iSnapId = 0;
+
+ TInt err = iRepository->Set( KMpmVpnTogglePreferVpn, 0 );
+ if ( err == KErrNone )
+ {
+ err = iRepository->Set( KMpmVpnToggleIapId, 0 );
+ }
+ if ( err == KErrNone )
+ {
+ err = iRepository->Set( KMpmVpnToggleSnapId, 0 );
+ }
+
+ MPMLOGSTRING2( "CMpmVpnToggleWatcher::ResetVpnToggleValues, ERROR: %d", err )
+
+ // Restart listening VPN toggle value change
+ RequestNotifications();
+ }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// When there is a change in VPN toggle key value, event is received in here
+// ---------------------------------------------------------------------------
+//
+void CMpmVpnToggleWatcher::RunL()
+ {
+ if ( iStatus.Int() < KErrNone )
+ {
+ MPMLOGSTRING2("CMpmVpnToggleWatcher::RunL, status: 0x%08X", iStatus.Int())
+ iErrorCounter++;
+ if ( iErrorCounter > KMpmVpnToggleWatcherCenRepErrorThreshold )
+ {
+ MPMLOGSTRING2("Over %d consecutive errors, stopping notifications permanently.",
+ KMpmVpnToggleWatcherCenRepErrorThreshold)
+ return;
+ }
+ // Else: Error occured but counter not expired. Proceed.
+ RequestNotifications();
+ }
+ else
+ {
+ // Notification is received ok => Reset the counter.
+ iErrorCounter = 0;
+
+ RequestNotifications();
+
+ // Get values from central repository
+ GetVpnToggleValues();
+
+ // Notify values.
+ TRAP_IGNORE( iNotify.SetVpnToggleValuesL( iVpnConnectionPreferred,
+ iVpnIapId,
+ iSnapId ) );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Cancel outstanding request
+// ---------------------------------------------------------------------------
+//
+void CMpmVpnToggleWatcher::DoCancel()
+ {
+ iRepository->NotifyCancel( KMpmVpnTogglePreferVpn );
+ }