add method

Implementation

@override
void add(T data) {
  if (_isClosed) {
    throw StateError('Chunked data sink already closed');
  }

  if (buffering != 0) {
    this.data = join(this.data, data);
  } else {
    start = end;
    this.data = data;
  }

  end = start + getLength(this.data);
  sleep = false;
  while (!sleep) {
    final h = _handler;
    _handler = null;
    if (h == null) {
      break;
    }

    h();
  }

  if (buffering == 0) {
    //
  }
}