--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/ImagePrintServer/inc/cserverdiscoveryguard.h	Wed Sep 01 12:30:38 2010 +0100
@@ -0,0 +1,91 @@
+/*
+* 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:  
+*
+*/
+
+
+#ifndef CSERVERDISCOVERYGUARD_H
+#define CSERVERDISCOVERYGUARD_H
+
+#include <e32base.h>
+
+#include "imageprint.h"
+#include "tdiscoveryguarddata.h"
+
+class CImagePrintBody;
+class TMessageWrp2;
+
+class CServerDiscoveryGuard : public CBase, public MPrinterDiscoveryObserver
+	{
+	public:
+
+		/**
+		 *	2-phase constructor
+		 *
+		 *	@param aEngine printing engine
+		 *	@return new object
+		 */
+		static CServerDiscoveryGuard* NewL( CImagePrintBody& aEngine );
+		
+		/**
+		 *	Destructor		 
+		 */
+		~CServerDiscoveryGuard();
+
+	private: // from MPrinterDiscoveryObserver
+		
+		void FoundPrinterL(const TPrinter& aPrinterInfo);			
+		void DiscoveryStatusL(TInt aStatus, TInt aErrorCode, TInt aErrorStringCode);			
+		void RemovePrinterL(const TPrinter& aPrinterInfo);
+		
+	public:
+	
+		/**
+		 *	Start discovery and set this object as discovery events observer
+		 *
+		 *	@param aMessage message contains OR:ed protocol ids
+		 */
+		TInt StartL( TMessageWrp2& aMessage );
+		
+		/**
+		 *	Continue waiting for discovery events
+		 *
+		 *	@param aMessage message completed upon event arrival
+		 */
+		void ContinueL( TMessageWrp2& aMessage );
+		
+		/**
+		 *	Stop waiting for discovery events. Cancel waiting message
+		 */
+		void Stop();
+
+	private:
+
+		CServerDiscoveryGuard( CImagePrintBody& aEngine );
+		void ConstructL();
+		void ProcessL();
+		
+	private: // data
+	
+		CImagePrintBody& iEngine;
+		TMessageWrp2* iMessage;
+		RArray<TDiscoveryGuardData> iBuffer;
+		TBool iRequestActive;
+	};
+
+
+#endif // CSERVERDISCOVERYGUARD_H
+
+//  End of File