// Copyright (c) 2006-2009 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:

// Generic functions for direct HCI access (licensee-specific)

// 

//

#include "HCIDirectAccess.h"

#include <bt_sock.h>

#include <bluetooth/hci/hciipc.h>

# include <bluetooth/hciserverclient.h>

#include <bthci.h>

/**

Constructor

*/

EXPORT_C RHCIDirectAccess::RHCIDirectAccess()

	: iHCIServerSession(NULL)

	, iSocketAccess(NULL)

	{

	}

/**	

Close the HCIDirectAccess.

*/

EXPORT_C void RHCIDirectAccess::Close()

	{

	if(iHCIServerSession)

		{

		iHCIServerSession->Close();

		delete iHCIServerSession;

		iHCIServerSession = NULL;

		}

	}

/**

Open a direct interface between the application layer and the HCI for

custom messages.

@return Error code

@publishedAll

@released

@capability LocalServices

*/

EXPORT_C TInt RHCIDirectAccess::Open()

	{

	TInt err = KErrNoMemory;	

	iHCIServerSession = new RHCIServerSession;

	if(iHCIServerSession)

		{

		err = iHCIServerSession->Open(KHCIDirectAccessManagerUid);

		if(err != KErrNone)

			{

			delete iHCIServerSession;

			iHCIServerSession = NULL;

			}

		}	

	return err;

	}

/**

Open a direct interface between the application layer and the HCI for

custom messages. This method exists for backwards compatability. The

ESock session is not used.

@param aSocketServ ESock session

@return Error code

@capability LocalServices

*/

EXPORT_C TInt RHCIDirectAccess::Open(RSocketServ& /*aSocketServ*/)

	{

	return Open();

	}

/** 

Applies an asynchronous control operation on the HCI.

Data may be passed and received if a descriptor address is provided as an argument.

Only one Ioctl() operation may be outstanding for each RHCIDirectAccess.

@see RSocket::Ioctl(TUint aCommand,TRequestStatus &aStatus,TDes8* aDesc,TUint aLevel)

@param aCommand Ioctl command.

@param aStatus Status parameter for asynchronous request

@param aDesc Pointer to a descriptor in which data may be sent and received on completion.

@param aLevel Control operation level. Should be KSolBtHCI for this API

*/

EXPORT_C void RHCIDirectAccess::Ioctl(TUint aCommand, TRequestStatus& aStatus, TDes8* aDesc,TUint aLevel)

	{

	if(!iHCIServerSession)

		{

		TRequestStatus* status = &aStatus;

		User::RequestComplete(status, KErrNotSupported);

		return;

		}

	iHCIServerSession->SendAsync(aCommand, aDesc, NULL, aLevel, aStatus);

	}

/** 

Cancels the Ioctl() asynchronous control operation.

@see RSocket::CancelIoctl()

*/

EXPORT_C void RHCIDirectAccess::CancelIoctl()

	{

	if(!iHCIServerSession)

		{

		return;

		}

	iHCIServerSession->SendSync(KHCIDirectAccessCancel, NULL, NULL, 0);

	}

/** 

Applies an asynchronous control operation on the HCI.

Data may be passed and received if a descriptor address is provided as an argument.

Only one AsyncMessage operation may be outstanding for each RHCIDirectAccess.

@param aCommand Message identifier.

@param aStatus Status parameter for asynchronous request

@param aDesc Pointer to a descriptor in which data may be sent and received on completion.

*/

EXPORT_C void RHCIDirectAccess::AsyncMessage(TUint aCommand, TRequestStatus& aStatus, TDes8* aDesc)

	{

	if(!iHCIServerSession)

		{

		TRequestStatus* status = &aStatus;

		User::RequestComplete(status, KErrNotSupported);

		return;

		}

	iHCIServerSession->SendAsync(aCommand, aDesc, NULL, 0, aStatus);

	}

/** 

Cancels the Ioctl() asynchronous control operation.

@see RSocket::CancelIoctl()

*/

EXPORT_C void RHCIDirectAccess::CancelAsyncMessage()

	{

	if(iHCIServerSession)

		{

		return;

		}

	iHCIServerSession->SendSync(KHCIDirectAccessCancel, NULL, NULL, 0);

	}

/**

Originally a getter for the sub-session handle.

This facility has now been removed.

@deprecated

@return Always return zero

*/

EXPORT_C TInt RHCIDirectAccess::SubSessionHandle()

	{

	return 0;

	}