send method
Implementation
void send(Object? data, {int? statusCode}) {
if (_ended) return;
if (statusCode != null) {
_raw.statusCode = statusCode;
}
if (data is String) {
_raw.headers.contentType ??= ContentType.text;
_raw.write(data);
} else {
_raw.headers.contentType = ContentType.json;
_raw.write(jsonEncode(data));
}
end();
}