// Copyright (c) 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:

//

#ifndef INTERNALHELPER_H

#define INTERNALHELPER_H

#include <e32base.h>

#include "avrcpplayerinfomanager.h"

class CControlCommand;

class CRemConBearerAvrcp;

class CRcpRouter;

NONSHARABLE_CLASS(CInternalCommandHelper) : public CBase, public MPlayerChangeObserver

	{

public:

	static CInternalCommandHelper* NewL(CRemConBearerAvrcp& aBearer, 

			CRcpRouter& aRouter, TRemConClientId& aClientId, 

			CAvrcpPlayerInfoManager& aPlayerInfoManager);

	~CInternalCommandHelper();

	void Disconnect();

	void HandleInternalCommand(CControlCommand& aCommand);

private:

	CInternalCommandHelper(CRemConBearerAvrcp& aBearer, 

			CRcpRouter& aRouter, TRemConClientId& aClientId,

			CAvrcpPlayerInfoManager& aPlayerInfoManager);

	void ConstructL();

	// From MPlayerChangeObserver

	void MpcoAvailablePlayersChanged();

	void MpcoAddressedPlayerChangedLocally(TRemConClientId aClientId);

	void MpcoUidCounterChanged(TRemConClientId aClientId);

	void Respond(CControlCommand& aCommand, TInt aErr);

	void HandledCommand(CControlCommand& aCommand);

	TInt HandleSetAddressedPlayer(TUint aId, RBuf8& aCommandData);

	void DoHandleSetAddressedPlayerL(RBuf8& aCommandData);

	void AddressedPlayerChangedL(TRemConClientId aClientId);

	TInt HandleRegisterAvailablePlayersNotification(CControlCommand& aCommand);

	void DoHandleRegisterAvailablePlayersNotificationL(RBuf8& aResponseData, CControlCommand& aCommand);

	TInt HandleRegisterAddressedPlayerNotification(CControlCommand& aCommand);

	void DoHandleRegisterAddressedPlayerNotificationL(RBuf8& aResponseData, CControlCommand& aCommand);

	TInt HandleUidChangedNotification( CControlCommand& aCommand);

	void DoHandleUidChangedNotificationL(RBuf8& aResponseData, TUint16 aUidCounter);

	void SendResponse(TUint aId, RBuf8& aData);

private:

	CRemConBearerAvrcp& iBearer;

	CRcpRouter& iRouter;

	TRemConClientId& iClientId; 

	CAvrcpPlayerInfoManager& iPlayerInfoManager;

	TDblQue<CControlCommand> iInternalCommandQueue;

	};

#endif // INTERNALHELPER_H