func CrashlogView(cocs backend.Cocaine, w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) name := vars["name"] timestamp, err := strconv.Atoi(vars["timestamp"]) if err != nil { http.Error(w, "timestamp must be a number", http.StatusBadRequest) return } crashlog, err := cocs.CrashlogView(name, timestamp) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } fmt.Fprintf(w, crashlog) }