Field Detail

• optionCode

  public final int optionCode

  The EDNS option code.

• optionData

  protected final byte[] optionData

  The raw option data.

• optionLength

  public final int optionLength

  The length of the option data.

Constructor Detail

• EdnsOption

  protected EdnsOption(byte[] optionData)

  EdnsOption.

• EdnsOption

  protected EdnsOption(int optionCode,
                       byte[] optionData)

  Creates a new EDNS option with the specified option code and data.

  Parameters:

  optionCode - the option code

  optionData - the option data

Method Detail

• asTerminalOutput

  public final String asTerminalOutput()

  Returns the terminal output representation of this EDNS option.

  Returns:

  the terminal output representation

• asTerminalOutputInternal

  protected abstract CharSequence asTerminalOutputInternal()

  Returns the terminal output representation of this EDNS option.

  Returns:

  the terminal output representation

• getOptionCode

  public abstract Edns.OptionCode getOptionCode()

  Returns the option code for this EDNS option.

  Returns:

  the option code

• parse

  public static EdnsOption parse(int intOptionCode,
                                 byte[] optionData)

  Parses an EDNS option from the specified option code and data.

  Parameters:

  intOptionCode - the option code as an integer

  optionData - the option data

  Returns:

  the parsed EDNS option

• toString

  public final String toString()

  toString.

  Overrides:

  toString in class Object

• toStringInternal

  protected abstract CharSequence toStringInternal()

  Returns the string representation of this EDNS option.

  Returns:

  the string representation

• writeToDos

  public final void writeToDos(DataOutputStream dos)
                        throws IOException

  Writes this EDNS option to the specified data output stream.

  Parameters:

  dos - the data output stream to write to

  Throws:

  IOException - if an I/O error occurs