Transport class

Inheritance
  • Object
  • EventEmitter
  • Transport

Constructors

Transport({String? url, bool? canReconnect, int? maxRetryCount})

Properties

canReconnect bool?
getter/setter pair
closed bool
getter/setter pair
count int
Get the unique count of events registered in the emitter.
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
maxRetryCount int?
getter/setter pair
retryCount int
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
socket ↔ Socket?
getter/setter pair
timer Timer?
getter/setter pair
url String?
getter/setter pair

Methods

clear() → void
Clear all subscribers from the cache.
inherited
close() → void
connect() → void
destroy() → void
emit(String event, [Object? sender, Object? data]) → void
API to emit events. event is a required parameter. If sender information is sent, it will be used to intimate user about it. event - What event needs to be emitted. sender - The sender who published the event. Ignore if not required. data - Data the event need to carry. Ignore this argument if no data needs to be sent.
inherited
getListenersCount(String event) int
Get the list of subscribers for a particular event.
inherited
handleClose() → void
handleError(Object error) → void
handleMessage(dynamic data) → void
handleOpen() → void
listenEvents() → void
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
off(Listener? listener) → void
Remove event listener from emitter. This will unsubscribe the caller from the emitter from any future events. Listener should be a valid instance. listener - Listener instance to be removed from the event subscription.
inherited
on(String event, Object? context, EventCallback callback) → Listener
API to register for notification. It is mandatory to pass event name and callback parameters. event - Event name used for the subscription. A valid event name is mandatory. context - Context information, which need to be sent in all emitted events. callback - EventCallback function registered to receive events emitted from the publisher. A valid callback function is mandatory.
inherited
reconnect() → void
remoteEvents() → void
removeAllByCallback(EventCallback callback) → void
Remove all listeners which matches with the callback provided. It is possible to register for multiple events with a single callback. This mechanism ensure that all event registrations would be cancelled which matches the callback. callback - The event callback used during subscription.
inherited
removeAllByEvent(String event) → void
Use this mechanism to remove all subscription for a particular event. Caution : This will remove all the listeners from multiple files or classes or modules. Think twice before calling this API and make sure you know what you are doing!!! event - Event name used during subscription.
inherited
removeListener(String eventName, EventCallback callback) → void
Unsubscribe from getting any future events from emitter. This mechanism uses event name and callback to unsubscribe from all possible events. eventName - Event name for the subscription. callback - EventCallback used when registering subscription using on function.
inherited
reset() → void
send(dynamic data) → void
sendHeartbeat() → void
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited