Struct AnnounceStateMachine 

pub struct AnnounceStateMachine {
    state: AnnounceState,
}

State machine for the ANNOUNCE flow (draft-12). Idle → Pending → Active → Done.

Fields

state: AnnounceState

Implementations

impl AnnounceStateMachine

pub fn new() -> Self

Creates a new machine in AnnounceState::Idle.

pub fn state(&self) -> AnnounceState

Returns the current state.

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

Idle → Pending (ANNOUNCE sent).

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

Pending → Active (ANNOUNCE_OK received).

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

Pending → Done (ANNOUNCE_ERROR received).

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

Active → Done (UNANNOUNCE sent — publisher withdrawing).

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

Active → Done (ANNOUNCE_CANCEL received — subscriber cancelling).

Trait Implementations

impl Default for AnnounceStateMachine

fn default() -> Self

Returns the “default value” for a type.