Field Detail

• dnssecOk

  public final boolean dnssecOk

  Whether DNSSEC OK flag is set.

• extendedRcode

  public final int extendedRcode

  8-bit extended return code. RFC 6891 § 6.1.3 EXTENDED-RCODE

• FLAG_DNSSEC_OK

  public static final int FLAG_DNSSEC_OK

  Inform the dns server that the client supports DNSSEC.

  See Also:

  Constant Field Values

• flags

  public final int flags

  16-bit flags. RFC 6891 § 6.1.4

• udpPayloadSize

  public final int udpPayloadSize

  The UDP payload size.

• variablePart

  public final List<EdnsOption> variablePart

  The list of EDNS options.

• version

  public final int version

  8-bit version field. RFC 6891 § 6.1.3 VERSION

Constructor Detail

• Edns

  public Edns(Edns.Builder builder)

  Creates an EDNS instance from a builder.

  Parameters:

  builder - the builder containing EDNS configuration

• Edns

  public Edns(Record<OPT> optRecord)

  Creates an EDNS instance from an OPT record.

  Parameters:

  optRecord - the OPT record

Method Detail

• asRecord

  public Record<OPT> asRecord()

  Converts this EDNS instance to an OPT record.

  Returns:

  the OPT record

• asTerminalOutput

  public String asTerminalOutput()

  Returns the terminal output representation of this EDNS instance.

  Returns:

  the terminal output representation

• builder

  public static Edns.Builder builder()

  Creates a new builder for constructing EDNS instances.

  Returns:

  a new builder

• fromRecord

  public static Edns fromRecord(Record<? extends Data> record)

  Creates an EDNS instance from a record if it's an OPT record.

  Parameters:

  record - the record to convert

  Returns:

  the EDNS instance if the record is an OPT record, null otherwise

• getEdnsOption

  public <O extends EdnsOption> O getEdnsOption(Edns.OptionCode optionCode)

  getEdnsOption.

• toString

  public String toString()

  toString.

  Overrides:

  toString in class Object