// Copyright (c) 2008-2009 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:

// Packet ETel API v1.0

// Header file for asynchronous list retrieval classes

// 

//

/**

 @file

*/

#ifndef _PCKTRETRIEVE_H_

#define _PCKTRETRIEVE_H_

#include <etelpckt.h>

#include <pcktlist.h>

#include <mmretrieve.h>

class CRetrievePcktMbmsMonitoredServices : public CAsyncRetrieveWithClientIds

/** 

Reads MBMS monitored service list from the phone.

Enables the client to retrieve all the monitored service list in a single call. 

A CPcktMbmsMonitoredServiceList object is returned to the client. 

Due to the probable time taken to retrieve a list, clients must use an asynchronous 

approach.  

@publishedPartner

@released

*/

	{

public:

	IMPORT_C static CRetrievePcktMbmsMonitoredServices* NewL(RPacketService& aService);

	IMPORT_C ~CRetrievePcktMbmsMonitoredServices();

	IMPORT_C CPcktMbmsMonitoredServiceList* RetrieveListL();

	IMPORT_C void Start(TRequestStatus& aReqStatus);

protected:

	CRetrievePcktMbmsMonitoredServices(RPacketService& aService);

	void ConstructL();

	virtual void RestoreListL();

private:

	virtual void CancelReq(TInt aIpc1, TInt aIpc2);

	virtual void Get(TInt aIpc, TRequestStatus& aReqStatus, TDes8& aDes1, TDes8& aDes2);	

private:

	/**

	 * Holds the list of services retrieved from the TSY

	 */

	CPcktMbmsMonitoredServiceList* iResults;

	/**

	 * Holds a reference to packet service object

	 */

	RPacketService& iService;

	};

NONSHARABLE_CLASS(CRetrievePcktMbmsSessionList) : public CAsyncRetrieveVariableLengthBufferV2

/** 

 * It is used to retrieve MBMS sessions from TSY.

 * It inherits from CAsyncRetrieveVariableLengthBufferV2, active object derived class that

 * enables retrieval of data of variable length - length of data is retrieved by

 * the first IPC it issues, and actual data via second IPC.

 * @publishedPartner

 * @released

*/

	{

public:

	IMPORT_C static CRetrievePcktMbmsSessionList* NewL(RPacketMbmsContext& aPcktMbmsContext, RPacketMbmsContext::CMbmsSession& aSessionIdList);

	IMPORT_C void Start(TRequestStatus& aReqStatus);

protected:

	virtual void Get(TInt aIpc, TRequestStatus& aReqStatus, TDes8& aDes1, TDes8& aDes2);

	virtual void CancelReq(TInt aIpc1, TInt aIpc2);

protected:

	virtual void RestoreListL();	

	CRetrievePcktMbmsSessionList(RPacketMbmsContext& aPcktMbmsContext, RPacketMbmsContext::CMbmsSession& aSessionIdList);

protected:

	/**

	 * Holds reference to MBMS context.

	 */

	RPacketMbmsContext& iPcktMbmsContext;

	/**

	 * Holds the list of MBMS sessions of a MBMS service

	 */

	RPacketMbmsContext::CMbmsSession& iSessionIdList;

	/**

	 * Holds the session and subsession handles for server side authentication.

	 */

	TPckgBuf<TClientId> iId;

	};

#endif // _PCKTRETRIEVE_H_