Struct EventChain 

pub struct EventChain { /* private fields */ }

Incrementally computed hash chain over a session’s OCSF events.

Implementations

impl EventChain

pub fn new(session_id: &str) -> Self

Start a chain for session_id.

pub fn append(&mut self, event: &Value) -> Result<(), JcsError>

Append an event (as JSON) to the chain.

pub fn head_hex(&self) -> String

Current head hash, hex-encoded.

pub fn count(&self) -> u64

Number of appended events.

pub fn compute(session_id: &str, events: &[Value]) -> Result<Self, JcsError>

Recompute a chain from scratch over events (offline verification).

Trait Implementations

impl Clone for EventChain

fn clone(&self) -> EventChain

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EventChain

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

Formats the value using the given formatter.