/**

* Copyright (c) 2003-2009 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:

* Header for asyncronous request wrapping active object

* 

*

*/

/**

 @file ASYNWRAP.H

 @internalComponent

*/

#ifndef __ASYNWRAP_H__

#define __ASYNWRAP_H__

#include <e32base.h>

#include <etelmm.h>

#include <etelpckt.h>

#include <pcktcs.h>

/**

Contains information about ETel Request Error

*/

struct TETelRequestError

	{

	TInt iError;			///<  ETel Request Error number

	TInt iFailedRequest;	///< ETel Failed Request Error number

	};

/**

Contains the information returned from ETEL

*/

struct TETelAsyncRequestData

	{

	TETelRequestError iETelAsynError;	///< ETel Request Error 

	RPacketService::TMSClass iMSClass;	///< MS Class configuration of packet-switched connection to a packet network

	/** Packet Network Registration/Availability Status 

	of packet-switched connection to a packet network

	*/

	RPacketService::TRegistrationStatus iRegistrationStatus;

	};

class MAsyncRequestsObserver

/**

Class to register the asyncronous requests

@internalComponent

*/

	{

public:

	/**

	The MS Class and Network Registration status have been retrieved

	Store these values and work out which bearers are available

	@param aRequestData, contains the information returned from ETEL

	*/

	virtual void ETelAsyncRequestsComplete(TETelAsyncRequestData aRequestData) = 0;

	};

NONSHARABLE_CLASS(CASyncEtelRequestWrapper) : public CActive

/**

Class to make asyncronous requests synchronous whilst not blocking the 

thread and thus allowing other active objects to run as normal

@internalComponent

*/

	{

public:

	static CASyncEtelRequestWrapper* NewL(MAsyncRequestsObserver* aObserver);

	~CASyncEtelRequestWrapper();

	void StartAsyncRequests(RTelServer& aTelServer, RMobilePhone& aMmPhone);

private:

	CASyncEtelRequestWrapper();

	void ConstructL();

	// From CActive 

	virtual void DoCancel();

	virtual void RunL();

private:

	enum TETelAsyncRequestState

		{

		ENoRequests,

		EGetMSClass,

		EGetNwRegStatus

		};

private:

	MAsyncRequestsObserver* iObserver;

	RPacketService iPacket;

	TETelAsyncRequestData iAsyncRequestData;

	RPacketService::TMSClass iMaxMSClass;

	TETelAsyncRequestState iAsyncRequestState;

	TInt iReqToCancel;

	};

#endif