--- /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