func (rw *ResponseRecorder) Result() *http.Response {
	if rw.result != nil {
		return rw.result
	}
	if rw.snapHeader == nil {
		rw.snapHeader = rw.HeaderMap.Clone()
	}
	res := &http.Response{
		Proto:      "HTTP/1.1",
		ProtoMajor: 1,
		ProtoMinor: 1,
		StatusCode: rw.Code,
		Header:     rw.snapHeader,
	}
	rw.result = res
	if res.StatusCode == 0 {
		res.StatusCode = 200
	}

		rws.sentHeader = true
		var ctype, clen string
		if clen = rws.snapHeader.Get("Content-Length"); clen != "" {
			rws.snapHeader.Del("Content-Length")
			if cl, err := strconv.ParseUint(clen, 10, 63); err == nil {
				rws.sentContentLen = int64(cl)
			} else {
				clen = ""
			}
		}
		_, hasContentLength := rws.snapHeader["Content-Length"]