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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation of CWsfEventHandler
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*
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*/
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// CLASS HEADER
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#include "wsfeventhandler.h"
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// INTERNAL INCLUDES
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#include "wsfstatechangeobserver.h"
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#include "wsflogger.h"
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::NewL
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// ---------------------------------------------------------------------------
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//
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CWsfEventHandler* CWsfEventHandler::NewL( RWsfSession& aSession,
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MWsfStateChangeObserver& aObserver )
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{
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CWsfEventHandler* thisPtr = new (ELeave) CWsfEventHandler( aSession,
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aObserver );
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CleanupStack::PushL( thisPtr );
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thisPtr->ConstructL();
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CleanupStack::Pop( thisPtr );
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return thisPtr;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::~CWsfEventHandler
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// ---------------------------------------------------------------------------
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//
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CWsfEventHandler::~CWsfEventHandler()
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{
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Cancel();
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iSession = NULL;
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iObserver = NULL;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::CWsfEventHandler
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// ---------------------------------------------------------------------------
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//
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CWsfEventHandler::CWsfEventHandler( RWsfSession& aSession,
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MWsfStateChangeObserver& aObserver ):
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CActive( CActive::EPriorityStandard )
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{
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iSession = &aSession;
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iObserver = &aObserver;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::ConstructL
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::ConstructL()
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{
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CActiveScheduler::Add( this );
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::DoRunL
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::DoRunL()
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{
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LOG_ENTERFN( "CWsfEventHandler::DoRunL" );
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LOG_WRITEF( "CWsfEventHandler::DoRunL event = %d", iEvent().iEvent );
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switch ( iEvent().iEvent )
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{
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case EEngineWlanDataChanged:
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{
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iObserver->WlanListChangedL();
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break;
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}
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case EEngineScanDisabled:
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{
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iObserver->ScanDisabledL();
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break;
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}
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case EEngineScanEnabled:
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{
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iObserver->ScanEnabledL();
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break;
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}
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case EEngineConnected:
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{
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if ( !iBlockConnectedEvent )
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{
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// if the event wasn't blocked, notify the observer
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iObserver->WlanConnectionActivatedL();
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}
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else
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{
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// if it was blocked, just clear the flag
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iBlockConnectedEvent = EFalse;
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}
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// anyhow, connecting process is finished
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if ( iConnecting )
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{
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iConnecting = EFalse;
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iSession->StopConnectingWait();
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iObserver->ConnectionCreationProcessFinishedL(
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KErrNone );
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}
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break;
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}
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case EEngineDisconnected:
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{
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iObserver->WlanConnectionClosedL();
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break;
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}
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case EEngineError:
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{
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iObserver->NotifyEngineError( iEvent().iError );
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break;
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}
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case EEngineConnectingFailed:
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{
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if ( iConnecting )
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{
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// connecting is over
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iConnecting = EFalse;
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// make client return with KErrCancel
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iSession->iConnectingResult = iEvent().iError;
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iSession->StopConnectingWait();
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iObserver->ConnectionCreationProcessFinishedL(
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iSession->iConnectingResult );
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}
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break;
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}
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default:
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__ASSERT_DEBUG(0, _L("CWsfEventHandler - Invalid EngineEvent"));
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break;
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}
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::RunL
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::RunL()
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{
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LOG_ENTERFN( "CWsfEventHandler::RunL" );
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TInt notifyError( KErrNone );
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TBool reissue( ETrue );
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if ( iStatus.Int() >= KErrNone && iObserver )
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{
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TRAP( notifyError, DoRunL() );
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}
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if ( notifyError )
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{
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// notified class leaved
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LOG_WRITEF( "CWsfEventHandler::RunL notify error %d", notifyError );
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}
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else if ( iStatus.Int() != KErrNone )
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{
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if ( iStatus.Int() == KErrCancel )
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{
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// KErrCancel is the signal that we are going down
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LOG_WRITE( "going down..." );
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reissue = EFalse;
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}
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else
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{
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// error on the server side
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LOG_WRITEF( "CWsfEventHandler::RunL engine error %d",
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iStatus.Int() );
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TBool notify( ETrue );
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if ( iStatus.Int() == KErrServerTerminated )
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{
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reissue = EFalse;
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if ( iObserver
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&& iSession->RecoverFromServerTermination( *iObserver ) )
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{
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// no need to reissue if recovered since it is already
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// done in the recovery process
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notify = EFalse;
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}
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}
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if ( notify && iObserver )
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{
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// let the client decide what to do
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iObserver->NotifyEngineError( iStatus.Int() );
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}
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}
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}
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if ( reissue && iObserver )
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{
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// reissue callback request
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iSession->NotifyEventL( *iObserver );
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}
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::DoCancel
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::DoCancel()
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{
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LOG_ENTERFN( "CWsfEventHandler::DoCancel" );
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iSession->DoCancelNotifyEvent();
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::RunError
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// ---------------------------------------------------------------------------
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//
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TInt CWsfEventHandler::RunError( TInt aError )
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{
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LOG_ENTERFN( "CWsfEventHandler::RunError" );
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LOG_WRITEF( "CWsfEventHandler::RunError error = %d", aError );
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if ( iObserver )
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{
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iObserver->NotifyEngineError( aError ) ;
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}
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return KErrNone; // we don't wan't to panic euser-47 - do we?
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::Start
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::Start()
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{
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SetActive();
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::EventContainer
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// ---------------------------------------------------------------------------
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//
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TPckgBuf<TWsfNotifyEventContainer>& CWsfEventHandler::EventContainer()
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{
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return iEvent;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::ResetObserver
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::ResetObserver( MWsfStateChangeObserver& aObserver )
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{
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LOG_ENTERFN( "CWsfEventHandler::ResetObserver" );
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iObserver = &aObserver;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::BlockNextConnectedEvent
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::BlockNextConnectedEvent()
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{
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LOG_ENTERFN( "CWsfEventHandler::BlockNextConnectedEvent" );
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if ( iConnecting )
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{
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LOG_WRITE( "iBlockConnectedEvent to true" );
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// set the flag only if we are the ones who are connecting
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iBlockConnectedEvent = ETrue;
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}
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::UnBlockNextConnectedEvent
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::UnBlockNextConnectedEvent()
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{
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LOG_ENTERFN( "CWsfEventHandler::UnBlockNextConnectedEvent" );
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LOG_WRITE( "iBlockConnectedEvent to false" );
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iBlockConnectedEvent = EFalse;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::SetConnecting
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// ---------------------------------------------------------------------------
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//
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void CWsfEventHandler::SetConnecting( TBool aConnecting )
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{
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LOG_ENTERFN( "CWsfEventHandler::SetConnecting" );
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LOG_WRITEF( "iConnecting=%d, aConnecting=%d", iConnecting, aConnecting );
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iConnecting = aConnecting;
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}
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// ---------------------------------------------------------------------------
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// CWsfEventHandler::Connecting
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// ---------------------------------------------------------------------------
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//
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TBool CWsfEventHandler::Connecting() const
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{
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return iConnecting;
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}
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