added function for registrering applicaiton with hue bridge (untested)

huego.go

@@ -1,29 +1,39 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
+	"io"
 	"log"
 	"net"
+	"net/http"
 	"time"
 
 	"github.com/grandcat/zeroconf"
 	"golang.org/x/net/context"
 )
 
-type Device struct {
+type Bridge struct {
 	IP   net.IP
 	Name string
 }
 
-func discoverHueBridge() ([]Device, error) {
+type RegisteredApplication struct {
+	bridge          Bridge
+	applicationName string
+	deviceName      string
+	token           string
+}
+
+func discoverHueBridge() ([]Bridge, error) {
 	// Create a new resolver
 	resolver, err := zeroconf.NewResolver(nil)
 	if err != nil {
 		log.Fatalf("Failed to initialize resolver: %v", err)
 	}
 
-	// Instantiate a new devices slice
-	devices := make([]Device, 0)
+	// Instantiate a new bridges slice
+	bridges := make([]Bridge, 0)
 
 	// Set up a context with a timeout
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
@@ -43,21 +53,46 @@ func discoverHueBridge() ([]Device, error) {
 	// Process the results
 	go func() {
 		for entry := range entries {
-			devices = append(devices, Device{IP: entry.AddrIPv4[0], Name: entry.HostName})
+			bridges = append(bridges, Bridge{IP: entry.AddrIPv4[0], Name: entry.HostName})
 		}
 	}()
 
 	// Wait for the context to expire
 	<-ctx.Done()
 	fmt.Println("mDNS query finished")
-	fmt.Printf("Number of devices found: %d\n", len(devices))
-	for _, device := range devices {
+	fmt.Printf("Number of devices found: %d\n", len(bridges))
+	for _, device := range bridges {
 		fmt.Printf("Device: %s\n", device.Name)
 		fmt.Printf("IP Address: %s\n", device.IP)
 	}
-	return devices, nil
+	return bridges, nil
+}
+
+func registerApplication(bridge Bridge) RegisteredApplication {
+	var applicationName string
+	var deviceName string
+	fmt.Printf("Enter name of your application: ")
+	fmt.Scan(&applicationName)
+	fmt.Printf("Enter name of your device: ")
+	fmt.Scan(&deviceName)
+	resp, err := http.Post("http://"+bridge.IP.String()+"/api", "application/json", bytes.NewBuffer([]byte(`{"devicetype:`+applicationName+` #`+deviceName+`"}`)))
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	registeredApplication := RegisteredApplication{
+		bridge:          bridge,
+		applicationName: applicationName,
+		deviceName:      deviceName,
+		token:           string(body)}
+	fmt.Println(registeredApplication)
+	return registeredApplication
 }
 
 func main() {
-	discoverHueBridge()
+
 }