Struct edge_raw::udp::UdpPacketHeader

pub struct UdpPacketHeader {
    pub src: u16,
    pub dst: u16,
    pub len: u16,
    pub sum: u16,
}

Fields

src: u16

dst: u16

len: u16

sum: u16

Implementations

impl UdpPacketHeader

pub const PROTO: u8 = 17u8

pub const SIZE: usize = 8usize

pub const CHECKSUM_WORD: usize = 3usize

pub fn new(src: u16, dst: u16) -> Self

pub fn decode(data: &[u8]) -> Result<Self, Error>

Parses the packet header from a byte slice

pub fn encode<'o>(&self, buf: &'o mut [u8]) -> Result<&'o [u8], Error>

Encodes the packet header into the provided buf slice

pub fn encode_with_payload<'o, F>( &mut self, buf: &'o mut [u8], src: Ipv4Addr, dst: Ipv4Addr, encoder: F ) -> Result<&'o [u8], Error>

where F: FnOnce(&mut [u8]) -> Result<usize, Error>,

pub fn decode_with_payload( packet: &[u8], src: Ipv4Addr, dst: Ipv4Addr, filter_src: Option<u16>, filter_dst: Option<u16> ) -> Result<Option<(Self, &[u8])>, Error>

pub fn inject_checksum(packet: &mut [u8], checksum: u16)

pub fn checksum(packet: &[u8], src: Ipv4Addr, dst: Ipv4Addr) -> u16

Trait Implementations

impl Clone for UdpPacketHeader

fn clone(&self) -> UdpPacketHeader

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for UdpPacketHeader

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

Formats the value using the given formatter.