Struct Ipv4HeaderOpt 

pub struct Ipv4HeaderOpt<'a> {
    pub header: &'a Ipv4Header,
    pub raw_options: &'a [u8],
}

IPv4 Header with options

Fields

header: &'a Ipv4Header

raw_options: &'a [u8]

Implementations

impl<'a> Ipv4HeaderOpt<'a>

pub fn options(&'a self) -> Ipv4OptionsIter<'a>

Get IPv4 options iterator

Methods from Deref<Target = Ipv4Header>

pub fn dscp(&self) -> u8

pub fn ecn(&self) -> u8

pub fn version(&self) -> u8

pub fn ihl(&self) -> u8

pub fn flags(&self) -> u8

pub fn fragment_offset(&self) -> u16

pub fn has_dont_fragment(&self) -> bool

pub fn has_more_fragment(&self) -> bool

pub fn has_reserved_flag(&self) -> bool

pub fn is_fragmenting(&self) -> bool

pub fn is_first_fragment(&self) -> bool

pub fn is_last_fragment(&self) -> bool

pub fn total_length(&self) -> usize

pub fn ttl(&self) -> u8

pub fn protocol(&self) -> IpProto

pub fn src_ip(&self) -> Ipv4Addr

pub fn dst_ip(&self) -> Ipv4Addr

pub fn src_ip_raw(&self) -> [u8; 4]

pub fn dst_ip_raw(&self) -> [u8; 4]

pub fn has_options(&self) -> bool

Returns the options slice if present Options length = (ihl * 4) - 20

pub fn id(&self) -> u16

Trait Implementations

impl<'a> Clone for Ipv4HeaderOpt<'a>

fn clone(&self) -> Ipv4HeaderOpt<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Ipv4HeaderOpt<'a>

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

Formats the value using the given formatter.

impl Deref for Ipv4HeaderOpt<'_>

type Target = Ipv4Header

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Display for Ipv4HeaderOpt<'_>

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

Formats the value using the given formatter.