Struct IcmpPacket 

pub struct IcmpPacket {
    pub icmp_type: u8,
    pub code: u8,
    pub checksum: u16,
    pub identifier: u16,
    pub sequence: u16,
    pub data: Vec<u8>,
}

ICMP packet structure for echo requests and replies

Fields

icmp_type: u8

ICMP type (8 for echo request, 0 for echo reply)

code: u8

ICMP code (usually 0 for echo)

checksum: u16

Internet checksum

identifier: u16

Identifier to match requests with replies

sequence: u16

Sequence number for ordering

data: Vec<u8>

Payload data

Implementations

impl IcmpPacket

pub fn new_echo_request( identifier: u16, sequence: u16, data_size: usize, ) -> Self

Create a new ICMP echo request packet

pub fn from_bytes(data: &[u8]) -> PingResult<Self>

Create an ICMP packet from raw bytes

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

Convert packet to bytes for transmission

pub fn calculate_checksum(&mut self)

Calculate and set the checksum for this packet

pub fn is_echo_reply(&self) -> bool

Check if this is an echo reply packet

pub fn matches(&self, identifier: u16, sequence: u16) -> bool

Check if this packet matches the given identifier and sequence

Trait Implementations

impl Clone for IcmpPacket

fn clone(&self) -> IcmpPacket

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IcmpPacket

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

Formats the value using the given formatter.