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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef __TDNSHEADER_H__
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#define __TDNSHEADER_H__
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#include <mdns/dnsconstants.h>
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class TDnsHeader
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{
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public:
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inline TUint16 Id()const;
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inline TUint16 IsQuery()const;
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inline TUint16 Opcode()const;
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inline TUint16 IsAuthoritative()const;
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inline TUint16 IsTruncated()const;
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inline TUint16 RecursionDesired()const;
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inline TUint16 RecursionAvailable()const;
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inline TUint16 Reserved()const;
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inline TUint16 ResponseCode()const;
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inline TUint16 QueryCount()const;
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inline TUint16 AnswerCount()const;
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inline TUint16 AuthorityNSCount()const;
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inline TUint16 AdditionalRCount()const;
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inline TUint16 Flags()const;
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inline void SetId(TUint16 aId);
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inline void SetQuery(TBool aQuery);
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inline void SetOpcode(TUint16 aOpcode);
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inline void SetAuthoritative(TBool aAuthBit);
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inline void SetTruncated(TBool aTruncBit);
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inline void SetRecursionDesired(TBool aRecDesired);
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inline void SetRecursionAvailable(TBool aRecAvailable);
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inline void SetReserved(TUint16 aResv);
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inline void SetResponseCode(TUint16 aRespCode);
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inline void SetFlags(TUint16 aFlags);
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inline void SetQueryCount(TUint16 aCount);
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inline void SetAnswerCount(TUint16 aCount);
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inline void SetAuthorityNSCount(TUint16 aCount);
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inline void SetAdditionalRCount(TUint16 aCount);
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inline TDnsHeader();
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inline TDnsHeader(const TDnsHeader& aHeader);
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private:
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/* 1 1 1 1 1 1
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0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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| ID |
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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|QR| Opcode |AA|TC|RD|RA| Z | RCODE |
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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| QDCOUNT |
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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| ANCOUNT |
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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| NSCOUNT |
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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| ARCOUNT |
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+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
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*/
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TUint16 iID;
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TUint16 iFlags;
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TUint16 iQCount;
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TUint16 iACount;
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TUint16 iNSCount;
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TUint16 iARCount;
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};
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#include <mdns/tdnsheader.inl>
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#endif //__TDNSHEADER_H__
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