Prez- Collectors

collecting.go

func (c *Collector) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	limitReader := http.MaxBytesReader(w, r.Body, c.MaxPayloadSize)
	payload, err := ioutil.ReadAll(limitReader)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		if IsIgnorableError(err) {
			return
		}
		log.Printf("read body from %s: %s\n%s", err, RemoteAddr(r), payload)
		return
	}
	defer limitReader.Close()

	event, err := c.GetEvent(payload)
        //...
}