--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/ImagePrintServer/src/client/cdiscoveryguard.cpp Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2004-2007 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 "cdiscoveryguard.h"
+#include "rimageprintclient.h"
+#include "imageprint.h"
+#include "tdiscoveryguarddata.h"
+
+EXPORT_C CDiscoveryGuard* CDiscoveryGuard::NewL( RImagePrintClient& aClient )
+ {
+ CDiscoveryGuard* self = new ( ELeave ) CDiscoveryGuard( aClient );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop(); // self
+ return self;
+ }
+
+CDiscoveryGuard::CDiscoveryGuard( RImagePrintClient& aClient ) :
+ CActive( CActive::EPriorityStandard ),
+ iClient( aClient )
+ {
+ CActiveScheduler::Add( this );
+ }
+
+EXPORT_C CDiscoveryGuard::~CDiscoveryGuard()
+ {
+ Cancel();
+ delete iData;
+ }
+
+void CDiscoveryGuard::ConstructL()
+ {
+ iData = new (ELeave) TDiscoveryGuardData;
+ }
+
+EXPORT_C TInt CDiscoveryGuard::Guard( MPrinterDiscoveryObserver& aObserver, TUint aProtocols )
+ {
+ Cancel();
+ iObserver = &aObserver;
+ TInt err = iClient.StartDiscovery( *iData, aProtocols, iStatus );
+ if( !err )
+ {
+ SetActive();
+ }
+ return err;
+ }
+
+void CDiscoveryGuard::RunL()
+ {
+ if( iStatus == KErrNone && iObserver )
+ {
+ switch( iData->iCb )
+ {
+ case TDiscoveryGuardData::EFoundCb:
+ iObserver->FoundPrinterL( iData->iPrinterInfo );
+ break;
+ case TDiscoveryGuardData::EStatusCb:
+ iObserver->DiscoveryStatusL( iData->iStatus, iData->iErrorCode, iData->iErrorStringCode );
+ break;
+ case TDiscoveryGuardData::ERemoveCb:
+ iObserver->RemovePrinterL( iData->iPrinterInfo );
+ break;
+ default:
+ break;
+ }
+
+ iClient.ContinueDiscovery( *iData, iStatus );
+ SetActive();
+ }
+ }
+
+void CDiscoveryGuard::DoCancel()
+ {
+ iClient.CancelStartDiscovery();
+ }
+
+// End of File