diff -r 000000000000 -r 094583676ce7 wvuing/IMPSServiceSettingsUI/SharedDataSrc/CIMPSSystemNotifierSystemAgent.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wvuing/IMPSServiceSettingsUI/SharedDataSrc/CIMPSSystemNotifierSystemAgent.cpp Thu Dec 17 08:41:52 2009 +0200 @@ -0,0 +1,155 @@ +/* +* Copyright (c) 2004 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: Publish & Subscribe property change observer implementation +* +*/ + + + +// INCLUDE FILES +#include "MIMPSSystemNotifierObserver.h" +#include "CIMPSSystemNotifierSystemAgent.h" +#include "IMPSSystemNotifyDefs.h" +#include "IMPSCommonUiDebugPrint.h" + +#include + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::CIMPSSystemNotifierSystemAgent +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CIMPSSystemNotifierSystemAgent::CIMPSSystemNotifierSystemAgent( + MIMPSSystemNotifierObserver& aObserver, + const TUid aKey +) + : CActive( CActive::EPriorityStandard ), + iObserver( aObserver ), + iKey( aKey ) + { + CActiveScheduler::Add( this ); + } + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CIMPSSystemNotifierSystemAgent::ConstructL() + { + User::LeaveIfError( iSysAgent.Connect() ); + } + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CIMPSSystemNotifierSystemAgent* CIMPSSystemNotifierSystemAgent::NewL( + MIMPSSystemNotifierObserver& aObserver, + TUid aKey ) + { + CIMPSSystemNotifierSystemAgent* self = + new( ELeave ) CIMPSSystemNotifierSystemAgent( aObserver, aKey ); + + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop(); + + return self; + } + + +// Destructor +CIMPSSystemNotifierSystemAgent::~CIMPSSystemNotifierSystemAgent() + { + if ( IsActive() ) + { + Cancel(); + } + iSysAgent.Close(); + } + + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::Subscribe +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TInt CIMPSSystemNotifierSystemAgent::Subscribe() + { + if ( IsActive() ) + { + return KErrNone; + } + + iAgentEvent.SetRequestStatus( iStatus ); + iAgentEvent.SetUid( iKey ); + + iSysAgent.NotifyOnEvent( iAgentEvent ); + SetActive(); + return KErrNone; + } + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::UnSubscribe +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CIMPSSystemNotifierSystemAgent::UnSubscribe() + { + if ( IsActive() ) + { + Cancel(); + } + } + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::GetIntKey +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TInt CIMPSSystemNotifierSystemAgent::GetIntKey( TInt& aValue ) + { + aValue = iSysAgent.GetState( iKey ); + return KErrNone; + } + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::RunL +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CIMPSSystemNotifierSystemAgent::RunL() + { + TInt value( iAgentEvent.State() ); + iSysAgent.NotifyOnEvent( iAgentEvent ); + SetActive(); + iObserver.HandleSystemNotifierEventL( iKey, value ); + } + +// ----------------------------------------------------------------------------- +// CIMPSSystemNotifierSystemAgent::DoCancel +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CIMPSSystemNotifierSystemAgent::DoCancel() + { + iSysAgent.NotifyEventCancel(); + } + +