Struct ArpCache 

pub struct ArpCache { /* private fields */ }

ARP cache for storing resolved MAC addresses.

Implementations

impl ArpCache

pub fn new() -> Self

pub fn with_ttl(ttl: Duration) -> Self

pub fn get(&self, ip: &Ipv4Addr) -> Option<MacAddress>

Get a cached MAC address for an IP.

pub fn put(&mut self, ip: Ipv4Addr, mac: MacAddress)

Store a MAC address for an IP.

pub fn cleanup(&mut self)

Remove expired entries.

pub fn clear(&mut self)

Clear all entries.

pub fn len(&self) -> usize

Get number of entries.

pub fn is_empty(&self) -> bool

Trait Implementations

impl Clone for ArpCache

fn clone(&self) -> ArpCache

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ArpCache

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

Formats the value using the given formatter.

impl Default for ArpCache

fn default() -> ArpCache

Returns the “default value” for a type.