Struct ReplayCache 

pub struct ReplayCache { /* private fields */ }

Thread-safe replay cache for nonce/UUID deduplication

Implementations

impl ReplayCache

pub fn new(ttl: Duration) -> Self

Create a new replay cache with the given TTL

pub fn check_and_insert(&self, nonce: &[u8; 32]) -> bool

Check if a nonce has been seen and insert it if not Returns true if the nonce is new (not a replay)

pub fn contains(&self, nonce: &[u8; 32]) -> bool

Check if a nonce has been seen (without inserting)

pub fn cleanup(&self)

Remove expired entries

pub fn len(&self) -> usize

Get the number of entries

pub fn is_empty(&self) -> bool

Check if empty

pub fn clear(&self)

Clear all entries