Fix #202

internal/server/openvpn.go

@@ -0,0 +1,23 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func (s *server) handleGetPortForwarded(w http.ResponseWriter) {
+	port := s.getPortForwarded()
+	data, err := json.Marshal(struct {
+		Port uint16 `json:"port"`
+	}{port})
+	if err != nil {
+		s.logger.Warn(err)
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+	if _, err := w.Write(data); err != nil {
+		s.logger.Warn(err)
+		w.WriteHeader(http.StatusInternalServerError)
+	}
+}
+