// Copyright (c) 2005-2009 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:

//

/**

 @file

 @internalComponent

*/

#ifndef CHANNELCONTROLLERS_H

#define CHANNELCONTROLLERS_H

#include <es_sock.h>

#include <avctpservices.h>

#include "avctpcommon.h"

#include "avctpremotedevices.h"

#include "avctpserviceutils.h"

using namespace SymbianAvctp;

/**

CBaseChController

@internalComponent

*/

NONSHARABLE_CLASS(CBaseChController) : public CActive

	{

public:

	~CBaseChController();

	virtual void AttachRequest(const TBTDevAddr& aBTDevice);

	virtual void DetachRequest(const TBTDevAddr& aBTDevice);

	virtual void RefuseAttach(const TBTDevAddr& aBTDevice);

	virtual void Listen();

	virtual void Listen(const TBTDevAddr& aBTDevice);

	virtual void AgreeAttachment(const TBTDevAddr& aBTDevice);

protected:

	CBaseChController(MControlChannelNotify& aNotify, RSocketServ& aSockServer, TControlIoctls aIoctl, SymbianAvctp::TPid aPid, TInt aChannel);

	void BaseConstructL();

	// From CActive

	void DoCancel();

	void RunL();

	TInt RunError(TInt aError);

	virtual void Ioctl();

	virtual void NotifyIoctlCompleted(TInt aError) = 0;

	virtual void NotifyIoctlError(TInt aError) = 0;

protected:

	static const TInt				KDefaultMtu = 335;

	MControlChannelNotify& 			iNotify;

	RSocketServ&					iSockServer;

	RSocket							iTransport;

	TControlIoctls 					iIoctl;

	TPckgBuf<TControlIoctlMessage>	iIoctlBuf;

	SymbianAvctp::TPid 				iPid;

	TInt							iChannel;

	};

/**

CPrimaryChannelController

@internalComponent

*/

NONSHARABLE_CLASS(CPrimaryChannelController) : public CBaseChController

	{

public:

	static CPrimaryChannelController* NewL(MControlChannelNotify& aNotify, RSocketServ& aSockServer, SymbianAvctp::TPid aPid);

	static CPrimaryChannelController* NewLC(MControlChannelNotify& aNotify, RSocketServ& aSockServer, SymbianAvctp::TPid aPid);

	~CPrimaryChannelController();

	// override CBaseChController methods

	void AttachRequest(const TBTDevAddr& aBTDevice);

	void DetachRequest(const TBTDevAddr& aBTDevice);

	void RefuseAttach(const TBTDevAddr& aBTDevice);

	void Listen();

	void AgreeAttachment(const TBTDevAddr& aBTDevice);

private:

	CPrimaryChannelController(MControlChannelNotify& aNotify, RSocketServ& aSockServer, SymbianAvctp::TPid aPid);

	void ConstructL();

	// implements CBaseChController pure methods

	void NotifyIoctlCompleted(TInt aError);

	void NotifyIoctlError(TInt aError);

	};

/**

CSecondaryChannelController

@internalComponent

*/

NONSHARABLE_CLASS(CSecondaryChannelController) : public CBaseChController

	{

public:

	static CSecondaryChannelController* NewL(MControlChannelNotify& aNotify, RSocketServ& aSockServer, SymbianAvctp::TPid aPid);

	static CSecondaryChannelController* NewLC(MControlChannelNotify& aNotify, RSocketServ& aSockServer, SymbianAvctp::TPid aPid);

	~CSecondaryChannelController();

	void AttachRequest(const TBTDevAddr& aBTDevice);

	void DetachRequest(const TBTDevAddr& aBTDevice);

	void RefuseAttach(const TBTDevAddr& aBTDevice);

	void AttachPassively(const TBTDevAddr& aBTDevice);

	void Listen();

	void AgreeAttachment(const TBTDevAddr& aBTDevice);

private:

	CSecondaryChannelController(MControlChannelNotify& aNotify, RSocketServ& aSockServer, SymbianAvctp::TPid aPid);

	void ConstructL();

	void NotifyIoctlCompleted(TInt aError);

	void NotifyIoctlError(TInt aError);

	};

#endif /*CHANNELCONTROLLERS_H*/