/*
* 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