Package org.apache.directory.server.dns.messages

Examples of org.apache.directory.server.dns.messages.DnsMessageModifier

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    private static void buildReply( DnsContext dnsContext, DnsMessage request ) throws Exception
    {
        List<ResourceRecord> records = dnsContext.getResourceRecords();

        DnsMessageModifier modifier = new DnsMessageModifier();

        modifier.setTransactionId( request.getTransactionId() );
        modifier.setMessageType( MessageType.RESPONSE );
        modifier.setOpCode( OpCode.QUERY );
        modifier.setAuthoritativeAnswer( false );
        modifier.setTruncated( false );
        modifier.setRecursionDesired( request.isRecursionDesired() );
        modifier.setRecursionAvailable( false );
        modifier.setReserved( false );
        modifier.setAcceptNonAuthenticatedData( false );
        modifier.setResponseCode( ResponseCode.NO_ERROR );
        modifier.setQuestionRecords( request.getQuestionRecords() );

        modifier.setAnswerRecords( records );
        modifier.setAuthorityRecords( new ArrayList<ResourceRecord>() );
        modifier.setAdditionalRecords( new ArrayList<ResourceRecord>() );

        dnsContext.setReply( modifier.getDnsMessage() );
    }
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            LOG.error( e.getLocalizedMessage(), e );

            DnsMessage request = ( DnsMessage ) message;
            DnsException de = ( DnsException ) e;

            DnsMessageModifier modifier = new DnsMessageModifier();

            modifier.setTransactionId( request.getTransactionId() );
            modifier.setMessageType( MessageType.RESPONSE );
            modifier.setOpCode( OpCode.QUERY );
            modifier.setAuthoritativeAnswer( false );
            modifier.setTruncated( false );
            modifier.setRecursionDesired( request.isRecursionDesired() );
            modifier.setRecursionAvailable( false );
            modifier.setReserved( false );
            modifier.setAcceptNonAuthenticatedData( false );
            modifier.setResponseCode( ResponseCode.convert( ( byte ) de.getResponseCode() ) );
            modifier.setQuestionRecords( request.getQuestionRecords() );
            modifier.setAnswerRecords( new ArrayList<ResourceRecord>() );
            modifier.setAuthorityRecords( new ArrayList<ResourceRecord>() );
            modifier.setAdditionalRecords( new ArrayList<ResourceRecord>() );

            session.write( modifier.getDnsMessage() );
        }
    }
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     * @return The {@link DnsMessage}.
     * @throws IOException
     */
    public DnsMessage decode( IoBuffer in ) throws IOException
    {
        DnsMessageModifier modifier = new DnsMessageModifier();

        modifier.setTransactionId( in.getUnsignedShort() );

        byte header = in.get();
        modifier.setMessageType( decodeMessageType( header ) );
        modifier.setOpCode( decodeOpCode( header ) );
        modifier.setAuthoritativeAnswer( decodeAuthoritativeAnswer( header ) );
        modifier.setTruncated( decodeTruncated( header ) );
        modifier.setRecursionDesired( decodeRecursionDesired( header ) );

        header = in.get();
        modifier.setRecursionAvailable( decodeRecursionAvailable( header ) );
        modifier.setResponseCode( decodeResponseCode( header ) );

        short questionCount = in.getShort();
        short answerCount = in.getShort();
        short authorityCount = in.getShort();
        short additionalCount = in.getShort();

        logger.debug( "decoding {} question records", questionCount );
        modifier.setQuestionRecords( getQuestions( in, questionCount ) );

        logger.debug( "decoding {} answer records", answerCount );
        modifier.setAnswerRecords( getRecords( in, answerCount ) );

        logger.debug( "decoding {} authority records", authorityCount );
        modifier.setAuthorityRecords( getRecords( in, authorityCount ) );

        logger.debug( "decoding {} additional records", additionalCount );
        modifier.setAdditionalRecords( getRecords( in, additionalCount ) );

        return modifier.getDnsMessage();
    }
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     * @return The {@link DnsMessage}.
     * @throws IOException
     */
    public DnsMessage decode( IoBuffer in ) throws IOException
    {
        DnsMessageModifier modifier = new DnsMessageModifier();

        modifier.setTransactionId( in.getUnsignedShort() );

        byte header = in.get();
        modifier.setMessageType( decodeMessageType( header ) );
        modifier.setOpCode( decodeOpCode( header ) );
        modifier.setAuthoritativeAnswer( decodeAuthoritativeAnswer( header ) );
        modifier.setTruncated( decodeTruncated( header ) );
        modifier.setRecursionDesired( decodeRecursionDesired( header ) );

        header = in.get();
        modifier.setRecursionAvailable( decodeRecursionAvailable( header ) );
        modifier.setResponseCode( decodeResponseCode( header ) );

        short questionCount = in.getShort();
        short answerCount = in.getShort();
        short authorityCount = in.getShort();
        short additionalCount = in.getShort();

        logger.debug( "decoding {} question records", questionCount );
        modifier.setQuestionRecords( getQuestions( in, questionCount ) );

        logger.debug( "decoding {} answer records", answerCount );
        modifier.setAnswerRecords( getRecords( in, answerCount ) );

        logger.debug( "decoding {} authority records", authorityCount );
        modifier.setAuthorityRecords( getRecords( in, authorityCount ) );

        logger.debug( "decoding {} additional records", additionalCount );
        modifier.setAdditionalRecords( getRecords( in, additionalCount ) );

        return modifier.getDnsMessage();
    }
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    private static void buildReply( DnsContext dnsContext, DnsMessage request ) throws Exception
    {
        List<ResourceRecord> records = dnsContext.getResourceRecords();

        DnsMessageModifier modifier = new DnsMessageModifier();

        modifier.setTransactionId( request.getTransactionId() );
        modifier.setMessageType( MessageType.RESPONSE );
        modifier.setOpCode( OpCode.QUERY );
        modifier.setAuthoritativeAnswer( false );
        modifier.setTruncated( false );
        modifier.setRecursionDesired( request.isRecursionDesired() );
        modifier.setRecursionAvailable( false );
        modifier.setReserved( false );
        modifier.setAcceptNonAuthenticatedData( false );
        modifier.setResponseCode( ResponseCode.NO_ERROR );
        modifier.setQuestionRecords( request.getQuestionRecords() );

        modifier.setAnswerRecords( records );
        modifier.setAuthorityRecords( new ArrayList<ResourceRecord>() );
        modifier.setAdditionalRecords( new ArrayList<ResourceRecord>() );

        dnsContext.setReply( modifier.getDnsMessage() );
    }
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Related Classes of org.apache.directory.server.dns.messages.DnsMessageModifier

  • org.apache.directory.server.dns.AbstractDnsTestCase
  • org.apache.directory.server.dns.io.decoder.DnsMessageDecoder
  • org.apache.directory.server.dns.protocol.DnsProtocolHandler
  • org.apache.directory.server.dns.service.DomainNameService
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