Struct StateMachine 

pub struct StateMachine { /* private fields */ }

Connection state machine with transition validation

Implementations

impl StateMachine

pub fn new() -> Self

Create a new state machine in Closed state

pub fn state(&self) -> ConnectionState

Get current state

pub fn time_in_state(&self) -> Duration

Get time spent in current state

pub fn is_timed_out(&self) -> bool

Check if current state has timed out

pub fn can_send_data(&self) -> bool

Check if data can be sent

pub fn can_receive_data(&self) -> bool

Check if data can be received

pub fn transition( &mut self, event: StateEvent, ) -> Result<ConnectionState, ConstrainedError>

Process an event and transition to new state

Returns the new state if transition is valid, or an error if invalid.

pub fn history(&self) -> &[(ConnectionState, StateEvent, ConnectionState)]

Get transition history

Trait Implementations

impl Debug for StateMachine

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

Formats the value using the given formatter.

impl Default for StateMachine

fn default() -> Self

Returns the “default value” for a type.