diff -r 000000000000 -r 307788aac0a8 sipplugins/sippsystemstatemonitor/src/CSystemStateConnUsagePermissionMonitor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sipplugins/sippsystemstatemonitor/src/CSystemStateConnUsagePermissionMonitor.cpp Tue Feb 02 01:03:15 2010 +0200 @@ -0,0 +1,214 @@ +/* +* Copyright (c) 2008 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: +* +*/ + + +#include +#include +#include "CSystemStateConnUsagePermissionMonitor.h" +#include "MSystemStateConnUsagePermissionObserver.h" + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::NewL +// ----------------------------------------------------------------------------- +// +CSystemStateConnUsagePermissionMonitor* +CSystemStateConnUsagePermissionMonitor::NewL() + { + CSystemStateConnUsagePermissionMonitor* self = + new ( ELeave ) CSystemStateConnUsagePermissionMonitor(); + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + return self; + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::CSystemStateConnUsagePermissionMonitor +// ----------------------------------------------------------------------------- +// +CSystemStateConnUsagePermissionMonitor::CSystemStateConnUsagePermissionMonitor() + : CActive( EPriorityStandard ), + iCurrentUsagePermission( EFalse ) + { + CActiveScheduler::Add( this ); + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::ConstructL +// ----------------------------------------------------------------------------- +// +void CSystemStateConnUsagePermissionMonitor::ConstructL() + { + iRepository = CRepository::NewL( KCRUidCoreApplicationUIs ); + IssueMonitoringL(); + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::~CSystemStateConnUsagePermissionMonitor +// ----------------------------------------------------------------------------- +// +CSystemStateConnUsagePermissionMonitor::~CSystemStateConnUsagePermissionMonitor() + { + iObservers.Close(); + Cancel(); + delete iRepository; + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::RunL +// ----------------------------------------------------------------------------- +// +void CSystemStateConnUsagePermissionMonitor::RunL() + { + TInt status( iStatus.Int() ); + + TInt previousPermission = iCurrentUsagePermission; + + CurrentUsagePermission(); + + // Strangely cenrep may complete the request with positive value, + // do not interpret it as an error. + if ( status >= KErrNone ) + { + status = KErrNone; + IssueMonitoringL(); + } + + if ( previousPermission != iCurrentUsagePermission ) + { + for ( TInt i = iObservers.Count()-1; i >= 0; i-- ) + { + iObservers[i]->UsagePermissionChanged( iCurrentUsagePermission, + status ); + } + } + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::DoCancel +// ----------------------------------------------------------------------------- +// +void CSystemStateConnUsagePermissionMonitor::DoCancel() + { + iRepository->NotifyCancelAll(); + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::RunError +// ----------------------------------------------------------------------------- +// +TInt CSystemStateConnUsagePermissionMonitor::RunError( TInt aError ) + { + for ( TInt i = iObservers.Count()-1; i >= 0; i-- ) + { + iObservers[i]->UsagePermissionChanged( iCurrentUsagePermission, + aError ); + } + if ( aError != KErrNoMemory ) + { + return KErrNone; + } + return aError; + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::CurrentUsagePermission +// ----------------------------------------------------------------------------- +// +TInt CSystemStateConnUsagePermissionMonitor::CurrentUsagePermission() + { + TInt value( KErrNotFound ); + TInt err = iRepository->Get( KCoreAppUIsNetworkConnectionAllowed, value ); + if ( err == KErrNone) + { + iCurrentUsagePermission = TranslateConnectionAllowedValue( value ); + } + else + { + iCurrentUsagePermission = err; + } + return iCurrentUsagePermission; + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::IssueMonitoringL +// ----------------------------------------------------------------------------- +// +void CSystemStateConnUsagePermissionMonitor::IssueMonitoringL() + { + if ( !IsActive() ) + { + User::LeaveIfError( + iRepository->NotifyRequest( KCoreAppUIsNetworkConnectionAllowed, + iStatus ) ); + SetActive(); + } + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::TranslateConnectionAllowedValue +// ----------------------------------------------------------------------------- +// +TBool CSystemStateConnUsagePermissionMonitor::TranslateConnectionAllowedValue( + TInt aValue ) + { + TBool retVal( EFalse ); + switch ( aValue ) + { + case ECoreAppUIsNetworkConnectionNotAllowed: + { + retVal = EFalse; + break; + } + case ECoreAppUIsNetworkConnectionAllowed: + { + retVal = ETrue; + break; + } + default: + { + break; + } + } + return retVal; + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::AddObserverL +// ----------------------------------------------------------------------------- +// +void CSystemStateConnUsagePermissionMonitor::AddObserverL( + MSystemStateConnUsagePermissionObserver& aObserver ) + { + iObservers.InsertInAddressOrderL( &aObserver ); + } + +// ----------------------------------------------------------------------------- +// CSystemStateConnUsagePermissionMonitor::RemoveObserver +// ----------------------------------------------------------------------------- +// +void CSystemStateConnUsagePermissionMonitor::RemoveObserver( + MSystemStateConnUsagePermissionObserver& aObserver ) + { + TInt index = iObservers.Find( &aObserver ); + if ( index >= 0 ) + { + iObservers.Remove( index ); + } + } + +// End of file