/*

* 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: 

*

*/

#include "cdnsmessage.h"

CDnsMessage::CDnsMessage(TUint16 aId, TBool aQuery)

   {

   iHeader.SetId(aId);

   iHeader.SetQuery(aQuery);

   }

EXPORT_C CDnsMessage* CDnsMessage::NewL(TUint16 aId, TBool aQuery)

	{

	return ( new(ELeave)CDnsMessage(aId, aQuery) );

    }

CDnsMessage::~CDnsMessage()

	{

	iQueries.ResetAndDestroy();

	iQueries.Close();

	iAnswers.ResetAndDestroy();

	iAnswers.Close();

	iAuthorities.ResetAndDestroy();

	iAuthorities.Close();

	iAdditional.ResetAndDestroy();

	iAdditional.Close();

    }

EXPORT_C void CDnsMessage::SetHeader(const TDnsHeader& aHeader)

	{

	iHeader = aHeader;

	}

EXPORT_C void CDnsMessage::AppendQueryL(const CDnsQuestion* aQuery)

	{

	iQueries.AppendL(aQuery);

	iHeader.SetQueryCount(iQueries.Count());

	}

EXPORT_C void CDnsMessage::AppendAnswerL(const CDnsResourceData* aAnswer)

	{

    	iAnswers.AppendL(aAnswer);

    	iHeader.SetAnswerCount(iAnswers.Count());

    	}

EXPORT_C void CDnsMessage::AppendAuthorityL(const CDnsResourceData* aAuthority)

	{

	iAuthorities.AppendL(aAuthority);

	iHeader.SetAuthorityNSCount(iAuthorities.Count());

    }

EXPORT_C void CDnsMessage::AppendAdditionalL(const CDnsResourceData* aAdditional)

    {

    iAdditional.AppendL(aAdditional);

    iHeader.SetAdditionalRCount(iAdditional.Count());

    }

EXPORT_C const RPointerArray<CDnsQuestion>& CDnsMessage::Queries()const

	{

	return iQueries;

	}

EXPORT_C const RPointerArray<CDnsResourceData>& CDnsMessage::Answers()const

	{

	return iAnswers;

    }

EXPORT_C const RPointerArray<CDnsResourceData>& CDnsMessage::Authorities()const

	{

	return iAuthorities;

    }

EXPORT_C const RPointerArray<CDnsResourceData>& CDnsMessage::Additional()const

	{

	return iAdditional;

    }

EXPORT_C const TDnsHeader& CDnsMessage::Header()const

	{

	return iHeader;

    }

//Calculates the size of the dns message

EXPORT_C TUint16 CDnsMessage::Size()const

    {

    TUint16 size =0;

    size  += sizeof(iHeader);

    TInt i;

    for ( i=0; i<iQueries.Count(); i++)	   

	    {

	    CDnsQuestion* ques = iQueries[i];

	    size  += ques->Size();

	    }

	for ( i=0; i<iAnswers.Count(); i++)	   

		{

		CDnsResourceData* rData = iAnswers[i];

		size  += rData->Size();

		}

	for ( i=0; i<iAuthorities.Count(); i++)	   

		{

		CDnsResourceData* rData = iAuthorities[i];

		size  += rData->Size();

	    }

	for ( i=0; i<iAdditional.Count(); i++)	   

		{

		CDnsResourceData* rData = iAdditional[i];

		size  += rData->Size();

		}

	return size ;

	}