Struct IcmpHeader 

#[repr(C, packed(1))]
pub struct IcmpHeader {
    pub message_type: u8,
    pub code: u8,
    pub checksum: u16,
    pub rest: [u8; 4],
}

ICMP header (4 bytes minimum)

Fields

message_type: u8

Message type

code: u8

Message code

checksum: u16

Checksum

rest: [u8; 4]

Rest of header (varies by type)

Implementations

impl IcmpHeader

pub fn new(message_type: u8, code: u8) -> Self

Create a new ICMP header

pub fn calculate_checksum(&self, data: &[u8]) -> u16

Calculate checksum

pub fn to_bytes(&self) -> Vec<u8>

Serialize header to bytes

pub fn from_bytes(bytes: &[u8]) -> Option<Self>

Parse header from bytes

Trait Implementations

impl Clone for IcmpHeader

fn clone(&self) -> IcmpHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IcmpHeader

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

Formats the value using the given formatter.

impl Copy for IcmpHeader