SocketService class

SocketService: Singleton-per-URL socket handler.

Constructors

SocketService.new(String url, {Map<String, dynamic>? queryParams, void onConnect()?, void onError(dynamic error)?, void onDisconnect(dynamic reason)?, void onReconnectAttempt(int attempt)?})
Factory: Return existing or create new instance per URL
factory

Properties

hashCode → int
The hash code for this object.
no setterinherited
isConnected → bool
Check connection state
no setter
onConnectCallback → void Function()?
Optional callbacks
final
onDisconnectCallback → void Function(dynamic reason)?
final
onErrorCallback → void Function(dynamic error)?
final
onReconnectAttemptCallback → void Function(int attempt)?
final
raw → Socket
Get the underlying socket
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
url → String
final

Methods

connect() → void
Connect the socket
disconnect({bool removeListeners = false}) → void
Disconnect the socket (but keep instance)
dispose() → void
Completely dispose socket and remove instance
emit(String event, dynamic data) → void
Emit an event with data
hasListeners(String event) → bool
Check if the socket has listeners for an event
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
off(String event) → void
Remove a listener
offAll() → void
Remove all listeners for the socket
on(String event, dynamic callback(dynamic)) → void
Listen to an event
once(String event, dynamic callback(dynamic)) → void
Listen to an event only once
reconnect() → void
Reconnect manually
toString() → String
A string representation of this object.
inherited

Operators

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

Static Properties

allInstances → Map<String, SocketService>
Get all existing instances (for debugging or cleanup)
no setter

Static Methods

disposeAll() → void
Dispose all sockets