Struct Icmpv4Packet

pub struct Icmpv4Packet {
    pub typ: u8,
    pub code: u8,
    pub checksum: u16,
    pub message: Icmpv4Message,
}

An Icmpv4 Packet.

Fields

typ: u8

code: u8

checksum: u16

message: Icmpv4Message

Implementations

impl Icmpv4Packet

pub fn parse<B: AsRef<[u8]>>(bytes: B) -> Result<Self, PacketParseError>

Parse an Icmpv4Packet from bytes including the IPv4 header.

pub fn get_bytes(&self, with_checksum: bool) -> Vec<u8>

Get this packet serialized to bytes suitable for sending on the wire.

pub fn calculate_checksum(&self) -> u16

Calculate the checksum for the packet given the provided source and destination addresses.

pub fn with_checksum(self) -> Self

Populate the checksum field of this Packet.

Trait Implementations

impl Debug for Icmpv4Packet

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

Formats the value using the given formatter.

impl TryFrom<&[u8]> for Icmpv4Packet

type Error = PacketParseError

The type returned in the event of a conversion error.

fn try_from(b: &[u8]) -> Result<Self, Self::Error>

Performs the conversion.

impl WithEchoRequest for Icmpv4Packet

type Packet = Icmpv4Packet

fn with_echo_request( identifier: u16, sequence: u16, payload: Vec<u8>, ) -> Result<Self::Packet, IcmpPacketBuildError>

impl WithParameterProblem for Icmpv4Packet

type Packet = Icmpv4Packet

type Pointer = u8

fn with_parameter_problem( code: u8, pointer: Self::Pointer, packet: Vec<u8>, ) -> Result<Self::Packet, IcmpPacketBuildError>

impl WithTimeExceeded for Icmpv4Packet

type Packet = Icmpv4Packet

fn with_time_exceeded( code: u8, packet: Vec<u8>, ) -> Result<Self::Packet, IcmpPacketBuildError>

impl WithUnreachable for Icmpv4Packet

type Packet = Icmpv4Packet

fn with_unreachable( code: u8, packet: Vec<u8>, ) -> Result<Self::Packet, IcmpPacketBuildError>