Method findMarshaller

http/handler_impl.go:91–130

(_ goHttp.ResponseWriter, request *goHttp.Request)

}

func (h *handler) findMarshaller(_ goHttp.ResponseWriter, request *goHttp.Request) (responseMarshaller, string, int) {
	acceptHeader := request.Header.Get("Accept")
	if acceptHeader == "" {
		return h.defaultResponseMarshaller, h.defaultResponseType, 200
	}

	accepted := strings.Split(acceptHeader, ",")
	acceptMap := make(map[string]float64, len(accepted))
	acceptList := make([]string, len(accepted))
	for i, accept := range accepted {
		acceptParts := strings.SplitN(strings.TrimSpace(accept), ";", 2)
		q := 1.0
		if len(acceptParts) == 2 {
			acceptParts2 := strings.SplitN(acceptParts[1], "=", 2)
			if acceptParts2[0] == "q" && len(acceptParts2) == 2 {
				var err error
				q, err = strconv.ParseFloat(acceptParts2[1], 64)
				if err != nil {
					return nil, h.defaultResponseType, 400
				}
			} else {
				return nil, h.defaultResponseType, 400
			}
		}
		acceptMap[acceptParts[0]] = q
		acceptList[i] = acceptParts[0]
	}
	sort.SliceStable(acceptList, func(i, j int) bool {
		return acceptMap[acceptList[i]] > acceptMap[acceptList[j]]
	})

	for _, a := range acceptList {
		for _, marshaller := range h.responseMarshallers {
			if marshaller.SupportsMIME(a) {
				return marshaller, a, 200
			}
		}
	}
	return nil, h.defaultResponseType, 406
}

type internalRequest struct {
	writer  goHttp.ResponseWriter