/*

* 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 __TDNSHEADER_INL__

#define __TDNSHEADER_INL__

TDnsHeader::TDnsHeader()

  {

  iQCount = 0;

  iACount = 0;

  iNSCount = 0;

  iARCount = 0;	

  iID = 0;   

  iFlags = 0;    

  }

TDnsHeader::TDnsHeader(const TDnsHeader& aHeader)

    {

    iQCount = aHeader.QueryCount();

    iACount = aHeader.AnswerCount();

    iNSCount = aHeader.AuthorityNSCount();

    iARCount = aHeader.AdditionalRCount(); 

    iID = aHeader.Id();   

    iFlags = aHeader.Flags();    

    }

TUint16 TDnsHeader::Id()const

  {

  return iID;

  }

TUint16 TDnsHeader::IsQuery()const

  {

  return !(iFlags & EFlagQuery); 

  }

TUint16 TDnsHeader::Opcode()const

  {

  return (iFlags >> 3) & EFlagOpcode; 

  }

TUint16 TDnsHeader::IsAuthoritative()const

  {

  return iFlags & EFlagAuthoritative;

  }

TUint16 TDnsHeader::IsTruncated()const

  {

  return iFlags & EFlagTruncated;

  }

TUint16 TDnsHeader::RecursionDesired()const

  {

  return iFlags & EFlagRecurse;

  }

TUint16 TDnsHeader::RecursionAvailable()const

  {

  return iFlags & EFlagRecursionAvailable;

  }

TUint16 TDnsHeader::Reserved()const

  {

  return iFlags & EFlagReserved;

  }

TUint16 TDnsHeader::ResponseCode()const

  {

  return iFlags & EFlagResponseCode;

  }

TUint16 TDnsHeader::Flags()const

  {

  return iFlags;

  }

TUint16 TDnsHeader::QueryCount()const

  {

  return iQCount;

  }

TUint16 TDnsHeader::AnswerCount()const

  {

  return iACount;

  }

TUint16 TDnsHeader::AuthorityNSCount()const

  {

  return iNSCount;

  }

TUint16 TDnsHeader::AdditionalRCount()const

  {

  return iARCount;

  }

void TDnsHeader::SetId(TUint16 aId)

  {

  iID = aId;

  }

void TDnsHeader::SetQuery(TBool aQuery)

  {

  if (!aQuery)

    iFlags |= EFlagQuery;

  else

    iFlags &= ~EFlagQuery; 

  }

void TDnsHeader::SetOpcode(TUint16 aOpcode)

  {

  aOpcode << 11;

  iFlags |= aOpcode ; 

  }

void TDnsHeader::SetAuthoritative(TBool aAuthBit)

  {

  if(aAuthBit)

     iFlags |= EFlagAuthoritative; 

  else

     iFlags &= ~EFlagAuthoritative;

  }

void TDnsHeader::SetTruncated(TBool aTruncBit)

  {

  if(aTruncBit)

     iFlags |= EFlagTruncated;

  else

     iFlags &= ~EFlagTruncated;

  }

void TDnsHeader::SetRecursionDesired(TBool aRecDesired)

  {

  if (aRecDesired)

	 iFlags |= EFlagRecurse;

  else

     iFlags &= ~EFlagRecurse;

  }

void TDnsHeader::SetRecursionAvailable(TBool aRecAvailable)

  {

  if (aRecAvailable)

     iFlags |= EFlagRecursionAvailable;

  else

     iFlags &= ~EFlagRecursionAvailable;

  }

void TDnsHeader::SetReserved(TUint16 aResv)

  {

  aResv << 4;

  iFlags |= aResv;

  }

void TDnsHeader::SetResponseCode(TUint16 aRespCode)

  {

  iFlags |= aRespCode;

  }

void TDnsHeader::SetFlags(TUint16 aFlags)

  {

  iFlags = aFlags;

  }

void TDnsHeader::SetQueryCount(TUint16 aCount)

  {

  iQCount = aCount;

  }

void TDnsHeader::SetAnswerCount(TUint16 aCount)

  {

  iACount = aCount;

  }

void TDnsHeader::SetAuthorityNSCount(TUint16 aCount)

  {

  iNSCount = aCount;

  }

void TDnsHeader::SetAdditionalRCount(TUint16 aCount)

  {

  iARCount = aCount;

  }

#endif //__TDNSHEADER_INL__