Using one instance of NooliteAdapter in HTTP server

noolite-cli.go

@@ -10,7 +10,7 @@ import (
 	"strconv"
 )
 
-func sendCommand(command string, channel, value, r, g, b int) error {
+func sendCommand(n *noolite.NooliteAdapter, command string, channel, value, r, g, b int) error {
 	if channel == -1 {
 		return errors.New("Channel was not set")
 	}
@@ -19,14 +19,6 @@ func sendCommand(command string, channel, value, r, g, b int) error {
 		return errors.New("Command was not set")
 	}
 
-	n, err := noolite.DefaultNooliteAdapter()
-
-	if err != nil {
-		return err
-	}
-
-	defer n.Close()
-
 	if command == "set" {
 		if value != 0 {
 			return n.SetBrightnesValue(channel, value)
@@ -94,8 +86,16 @@ func main() {
 
 	flag.Parse()
 
+	n, err := noolite.DefaultNooliteAdapter()
+
+	if err != nil {
+		panic(err)
+	}
+
+	defer n.Close()
+
 	if *http_port < 0 {
-		err := sendCommand(*command, *channel, *value, *red, *green, *blue)
+		err := sendCommand(n, *command, *channel, *value, *red, *green, *blue)
 
 		if err != nil {
 			panic(err)
@@ -104,7 +104,7 @@ func main() {
 		http.HandleFunc("/noolite/", func(w http.ResponseWriter, r *http.Request) {
 			command, channel, value, red, green, blue := parseParams(r.URL.Path[1:])
 
-			err := sendCommand(command, channel, value, red, green, blue)
+			err := sendCommand(n, command, channel, value, red, green, blue)
 
 			if err != nil {
 				fmt.Fprintf(w, "{\"error\": %q}", err)