diff options
Diffstat (limited to 'server.go')
| -rw-r--r-- | server.go | 21 |
1 files changed, 15 insertions, 6 deletions
@@ -4,6 +4,7 @@ import ( "fmt" "log" "net/http" + "strconv" ) const addr = ":9090" @@ -16,7 +17,8 @@ func newHumidityHandler() humidityHandler { return humidityHandler{newRecord[float32]()} } -func (h *humidityHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { +func (h humidityHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { + log.Println(r.Method, r.URL) switch r.Method { case http.MethodGet: h.get(w, r) @@ -28,7 +30,7 @@ func (h *humidityHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { } } -func (h *humidityHandler) get(w http.ResponseWriter, r *http.Request) { +func (h humidityHandler) get(w http.ResponseWriter, r *http.Request) { c := make(chan float32) h.humidity.getRecent <- c humidity, ok := <-c @@ -37,15 +39,22 @@ func (h *humidityHandler) get(w http.ResponseWriter, r *http.Request) { fmt.Fprintf(w, "no humidity data stored on server") return } - fmt.Fprintf(w, "%f", humidity) + fmt.Fprintf(w, "%.2f", humidity) } -func (h *humidityHandler) post(w http.ResponseWriter, r *http.Request) { - w.WriteHeader(http.StatusNotImplemented) +func (h humidityHandler) post(w http.ResponseWriter, r *http.Request) { + query := r.URL.RawQuery + humidity, err := strconv.ParseFloat(query, 32) + if err != nil { + w.WriteHeader(http.StatusBadRequest) + fmt.Fprintf(w, "invalid query string: '%s'", query) + return + } + h.humidity.put <- float32(humidity) } func main() { - http.Handle("/humidity", new(humidityHandler)) + http.Handle("/humidity", newHumidityHandler()) fmt.Printf("Listening on %s...\n", addr) log.Fatal(http.ListenAndServe(addr, nil)) } |