--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/ImagePrintServer/src/client/cdiscoveryguard.cpp	Wed Sep 01 12:30:38 2010 +0100
@@ -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