Struct CloseHandshake 

pub struct CloseHandshake { /* private fields */ }

Close-Handshake State-Machine.

Implementations

impl CloseHandshake

pub fn new() -> Self

Konstruktor — startet im Open-State.

pub fn state(&self) -> CloseState

Aktueller State.

pub fn is_closed(&self) -> bool

true wenn der Connect zu (Closed oder Failed) ist.

pub fn failure_reason(&self) -> Option<&str>

Fehler-Grund bei abnormaler Closure (§7.1.7).

pub fn initiator_send_close(&mut self, code: CloseCode) -> Result<(), ()>

Spec §7.1.2 — Initiator sendet Close-Frame mit Status-Code. Transitioniert von Open → ClosingInitiator.

Errors

() wenn nicht im Open-State.

pub fn recv_close_response(&mut self, code: CloseCode) -> Result<(), ()>

Spec §7.1.3 — Initiator empfaengt Close-Antwort. Transitioniert von ClosingInitiator → Closed.

Errors

() wenn nicht im ClosingInitiator-State.

pub fn responder_recv_close(&mut self, code: CloseCode) -> Result<(), ()>

Spec §7.1.4 — Responder empfaengt Close-Frame vom Peer. Transitioniert von Open → ClosingResponder.

Errors

() wenn nicht im Open-State.

pub fn responder_send_close_response(&mut self) -> Result<(), ()>

Spec §7.1.4 — Responder antwortet mit Close-Frame. Transitioniert von ClosingResponder → Closed.

Errors

() wenn nicht im ClosingResponder-State.

pub fn fail(&mut self, reason: impl Into<String>)

Spec §7.1.7 — Abnormal Closure (TCP reset, Crash, etc.). Transitioniert in Failed mit Begruendung.

Trait Implementations

impl Clone for CloseHandshake

fn clone(&self) -> CloseHandshake

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CloseHandshake

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

Formats the value using the given formatter.

impl Default for CloseHandshake

fn default() -> Self

Returns the “default value” for a type.