Struct OptionHeader 

pub struct OptionHeader { /* private fields */ }

The header of an OPT option.

This header contains a 16 bit option code identifying the kind of option we are dealing with and a 16 bit length describing the lenngth in octets of the option data.

Implementations

impl OptionHeader

pub fn new(code: u16, len: u16) -> OptionHeader

Creates a new option header from code and length.

pub fn code(self) -> u16

Returns the option code.

pub fn len(self) -> u16

Returns the length of the option data.

pub fn parse<Octs>( parser: &mut Parser<'_, Octs>, ) -> Result<OptionHeader, ParseError>

where Octs: AsRef<[u8]> + ?Sized,

Trait Implementations

impl Clone for OptionHeader

fn clone(&self) -> OptionHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for OptionHeader

impl Debug for OptionHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.