ConnectionStateMachine class

Manages the QUIC connection lifecycle state machine.

Throws StateError for invalid state transitions and emits state changes via onStateChanged.

Constructors

ConnectionStateMachine(): Creates a connection state machine starting in ConnectionState.idle.

canReceiveData → bool: true when the endpoint is allowed to receive application data.
no setter
canSendData → bool: true when the endpoint is allowed to send application data.
no setter
hashCode → int: The hash code for this object.
no setterinherited
isClosed → bool: true once the connection has fully terminated.
no setter
isClosing → bool: true after this endpoint has initiated a graceful close.
no setter
isDraining → bool: true after a CONNECTION_CLOSE was received from the peer.
no setter
isEstablished → bool: true once the handshake has completed and application data may flow.
no setter
isHandshaking → bool: true while the TLS handshake and address validation are in progress.
no setter
isIdle → bool: true while the connection has not yet started handshaking.
no setter
onStateChanged → Stream<ConnectionState>: Listen to state changes.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
state → ConnectionState: Current connection lifecycle state.
no setter

dispose() → void: Disposes the underlying state-change stream controller.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited
transitionTo(ConnectionState newState, {String? reason}) → void: Transitions the connection to newState.