// 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:

// Defines the interface to the BCA.

// 

//

/**

 @file 

*/

#ifndef BCACONTROLLER_H

#define BCACONTROLLER_H

#include <e32base.h>

#include <c32comm.h>

#include <networking/bca2.h>

#include <networking/bca2factory.h>

#include "RawIP2Flow.h"

using namespace BasebandChannelAdaptation2;

void Panic(TRawIP2NifPanic aPanic);

typedef MBca2Factory* (*TNewBca2FactoryL)();

/** class used to load, open and shutdown the BCA.

@internalComponent 

*/

class CBcaController : public CActive

	{

public:

	~CBcaController();

	void ConstructL();

public:

	void StartLoadL(const CBCAProvision* aBCAProvisionConfig,MUpperControl* aControl, 

			MUpperDataReceiver* aData);

	void Stop(TInt aError);

    inline MBca2* Bca();

#ifdef WCDMA_STUB

    inline TUint Nsapi() { return KErrNotFound; }

#endif

protected:

	// Inherited from CActive.

	virtual void RunL();

	virtual void DoCancel();	

private:

		enum TBcaState

		{

		/** Bca ready to start */

		EIdling,

		/** Bca IAP is set*/

		EIAPSet

		};

private:

	/** BCA owned by NIF*/	

	MBca2* iMBca;

	/** used to load library*/

	TAutoClose<RLibrary> iBcaDll;

	/** BCA state*/

	TBcaState iState;

	CRawIP2Flow& iRawIPFlow;

	MUpperControl* iUpperControl; //BasebandChannelAdaptation2

	MUpperDataReceiver* iUpperDataReceiver; //BasebandChannelAdaptation2

	const CBCAProvision* iBCAProvisionConfig; // for obtaining pond

	MBca2::TBcaParams* iBcaParams;

	};

/** returns the BCA pointer. */	

inline MBca2* CBcaController::Bca()

	{

	return iMBca;

	}	

#endif // BCAIOCONTROLLER_H