1 files changed, 36 insertions, 0 deletions
diff --git a/server/duty.go b/server/duty.go
new file mode 100644
index 0000000..ae32ecb
--- /dev/null
+++ b/server/duty.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"strconv"
+	"sync"
+)
+
+type DutyCycle float32
+
+type DutyCycleHandler struct {
+	mu sync.Mutex
+	dc DutyCycle
+}
+
+func (h *DutyCycleHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	log.Println(r.Method, r.URL)
+
+	if r.Method != http.MethodPost {
+		w.WriteHeader(http.StatusMethodNotAllowed)
+		fmt.Fprintf(w, "invalid method: '%s'", r.Method)
+		return
+	}
+
+	dc, err := strconv.ParseFloat(r.URL.RawQuery, 32)
+	if err != nil {
+		badRequest(w, "invalid duty cycle: '%s'", r.URL.RawQuery)
+		return
+	}
+
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	h.dc = DutyCycle(dc)
+}