diff -r 000000000000 -r d11fb78c4374 ImagePrint/ImagePrintEngine/ImagePrintServer/inc/cdiscoveryguard.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/ImagePrintServer/inc/cdiscoveryguard.h	Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,77 @@
+/*
+* 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 CDISCOVERYGUARD_H
+#define CDISCOVERYGUARD_H
+
+#include <e32base.h>
+
+class RImagePrintClient;
+class MPrinterDiscoveryObserver;
+class TDiscoveryGuardData;
+
+class CDiscoveryGuard : public CActive
+	{
+	public:
+
+		/**
+         *	2-phase constructor
+         *	
+		 *	@param aClient client for communication with server process 
+         *  @return new object
+         */
+		IMPORT_C static CDiscoveryGuard* NewL( RImagePrintClient& aClient );
+		
+		/**
+         *	Destructor         
+         */
+		IMPORT_C ~CDiscoveryGuard();	
+		
+	public:
+	
+		/**
+         *	Start printer discovery (and watching for discovery events)
+         *	for one or several protocols
+         *	
+		 *	@param aObserver observer for notifications about discovery events
+		 *	@param aProtocols OR:ed protocol ids
+         *  @return error code
+         */
+		IMPORT_C TInt Guard( MPrinterDiscoveryObserver& aObserver, TUint aProtocols );
+
+	private:
+
+		CDiscoveryGuard( RImagePrintClient& aClient );
+		void ConstructL();
+		
+	private: // from CActive
+	
+		void RunL();
+		void DoCancel();
+		
+	private: // data
+	
+		RImagePrintClient& iClient;
+		MPrinterDiscoveryObserver* iObserver;
+		TDiscoveryGuardData* iData;
+	};
+
+
+#endif // CDISCOVERYGUARD_H
+
+//  End of File