disconnect method
Disconnect from server
Implementation
Future<void> disconnect() async {
if (_state == 1) return; // unconnected
_updateState(4); // disconnected
// Send disconnect message
if (_clientId != null) {
try {
await _sendMessage({
'channel': '/meta/disconnect',
'clientId': _clientId,
});
} catch (e) {
// Ignore disconnect errors
}
}
// Disconnect transport
await _transport?.disconnect();
_clientId = null;
_updateState(1); // unconnected
}