diff -r 000000000000 -r 164170e6151a wim/SwimReader/src/SwimSysAgentObserver.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wim/SwimReader/src/SwimSysAgentObserver.cpp Tue Jan 26 15:20:08 2010 +0200 @@ -0,0 +1,199 @@ +/* +* Copyright (c) 2003 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: Observer class for System Agent events +* +*/ + + + +// INCLUDE FILES +#include "SwimSysAgentObserver.h" +#include "SwimReaderIF.h" +#include "WimTrace.h" + +#ifdef RD_STARTUP_CHANGE +#include // Property values +#else +#include // Property values +#endif + + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::CSwimSysAgentObserver +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CSwimSysAgentObserver::CSwimSysAgentObserver( CSwimReaderIF* aReaderIF ) + : CActive( EPriorityNormal ) + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::CSwimSysAgentObserver|Begin")); + CActiveScheduler::Add( this ); + iReaderIF = aReaderIF; + } + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CSwimSysAgentObserver::ConstructL() + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::ConstructL|Begin")); + } + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CSwimSysAgentObserver* CSwimSysAgentObserver::NewL( CSwimReaderIF* aReaderIF ) + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::NewL|Begin")); + CSwimSysAgentObserver* self = new( ELeave ) CSwimSysAgentObserver ( aReaderIF ); + + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + + return self; + } + + +// Destructor +CSwimSysAgentObserver::~CSwimSysAgentObserver() + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::~CSwimSysAgentObserver|Begin")); + Cancel(); + iProperty.Close(); + } + + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::Start +// Start listening System agent events +// ----------------------------------------------------------------------------- +// +void CSwimSysAgentObserver::Start() + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::Start|Begin")); + StartListening( ); //Start listening + } + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::StartListening +// Start listening card status from System Agent +// ----------------------------------------------------------------------------- +// +void CSwimSysAgentObserver::StartListening() + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::StartListening|Begin")); + iStatus = KRequestPending; +#ifdef RD_STARTUP_CHANGE + TInt err = iProperty.Attach( KPSUidStartup, KPSSimStatus ); +#else + TInt err = iProperty.Attach( KUidSystemCategory, KPSUidSIMStatusValue ); +#endif + if ( err == KErrNone ) + { + iProperty.Subscribe( iStatus ); + } + SetActive(); + } + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::RunL +// Got card state event +// ----------------------------------------------------------------------------- +// +void CSwimSysAgentObserver::RunL() + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::RunL|Begin")); + //Notify on card event + TInt simState; + iProperty.Get( simState ); +#ifdef RD_STARTUP_CHANGE + switch ( simState ) + { + case ESimUsable: //Card OK, no actions + { + StartListening(); + break; + } + + // In these states, the SIM card cannot be used by WIM. Notify. + // + case ESimReadable: + case ESimNotReady: + case ESimNotPresent: + { + iReaderIF->Notify( EScardRemoved ); //Notify Scard server + StartListening(); //Start listening again + break; + } + + // The device does not support any SIM card. WIM cannot be used. + // + case ESimNotSupported: + { + break; + } + + // These states are considered as fatal errors. + // + case ESimStatusUninitialized: + default: + { + // __ASSERT_DEBUG( PANIC ) + break; + } + } +#else + switch ( simState ) + { + case EPSSimOk: //Card OK, no actions + { + StartListening(); + break; + } + case EPSSimNotPresent: //Flow trough + case EPSSimRejected: // Card removed + { + iReaderIF->Notify( EScardRemoved ); //Notify Scard server + StartListening(); //Start listening again + break; + } + default: + { + break; + } + } +#endif // RD_STARTUP_CHANGE + } + + +// ----------------------------------------------------------------------------- +// CSwimSysAgentObserver::DoCancel +// Cancel asynchronous request +// ----------------------------------------------------------------------------- +// +void CSwimSysAgentObserver::DoCancel() + { + _WIMTRACE(_L("WIM|SwimReader|CSwimSysAgentObserver::DoCancel|Begin")); + iProperty.Cancel(); + } + +// End of File