setDeadline method
Sets a deadline for both reading and writing operations
Implementation
@override
Future<void> setDeadline(DateTime? time) async {
_deadline = time;
if (time != null) {
_log.fine('$_logPrefix setDeadline() set to ${time.toIso8601String()}');
} else {
_log.fine('$_logPrefix setDeadline() cleared (set to null)');
}
}