// Copyright (c) 1999-2009 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

 @internalAll

*/

#include <ir_sock.h>

#include "client_util.H"

EXPORT_C TIASQuery::TIASQuery()

/** Constructs an empty IAS query object.

The class name, the attribute and the remote device name must be set before 

this query object can be used. */

	{

	}

EXPORT_C TIASQuery::TIASQuery(const TDesC8& aClass,const TDesC8& aAttribute,TUint aRemoteDevAddr)

/** Constructs a new IAS query taking the class name, the attribute and the remote 

device address.

@param aClass The IAS query class name. 

@param aAttribute The IAS query attribute. 

@param aRemoteDevAddr The 32 bit address of the remote device to be queried. 

This is needed because the underlying IrLAP connection may not yet have been 

established. */

	{

	Set(aClass,aAttribute,aRemoteDevAddr);

	}

//

// Construct a descriptor with an IAS query inside it.

//

EXPORT_C void TIASQuery::Set(const TDesC8& aClass,const TDesC8& aAttribute,TUint aRemoteDevAddr)

/** Changes the class name, the attribute and the remote device address of the 

IAS query.

@param aClass The IAS query class name. 

@param aAttribute The IAS query attribute. 

@param aRemoteDevAddr The 32 bit address of the remote device to be queried. */

	{

	Zero();

	*WPtr()=(TUint8)aClass.Length();

	SetLength(1);

	//handle class name and attribute

	Append(aClass);

	SetLength(Length()+1);

	operator[](Length()-1)=(TUint8)aAttribute.Length();

	Append(aAttribute);

	//handle device address

	__ASSERT_ALWAYS(Length()+4<=MaxLength(),IrdaUtil::Panic(EIASQueryDes8Overflow));

	BigEndian::Put32(WPtr()+Size(),aRemoteDevAddr);

	SetLength(Length()+4);

	}

//

// Dole out our contents

//

EXPORT_C void TIASQuery::Get(TDes8& aClass,TDes8& aAttribute,TUint& aRemoteDevAddr)

/** Retrieves the detail of this IAS query.

@param aClass On return, contains the IAS query class name. 

@param aAttribute On return, contains the IAS query attribute. 

@param aRemoteDevAddr On return, contains the 32 bit address of the remote 

device to be queried. */

	{

	aClass.Copy(Ptr()+1,operator[](0));

	aAttribute.Copy(Ptr()+1+operator[](0),operator[](operator[](0)+1));

   	aRemoteDevAddr=BigEndian::Get32(Ptr()+Length()-4);

	}

// EOF