test.go

package main

import (
	"fmt"
	"github.com/armon/mdns"
	"os"
	"time"
)

func main() {
	// Setup our service export
	host, _ := os.Hostname()
	service := &mdns.MDNSService{
		Instance: host,
		Service:  "_foobar._tcp",
		Addr:     []byte{127, 0, 0, 1},
		Port:     8000,
		Info:     "My awesome service",
	}
	service.Init()

	// Create the mDNS server, defer shutdown
	server, _ := mdns.NewServer(&mdns.Config{Zone: service})
	defer server.Shutdown()

	// Make a channel for results and start listening
	entriesCh := make(chan *mdns.ServiceEntry, 4)
	go func() {
		for entry := range entriesCh {
			fmt.Printf("Got new entry: %v\n", entry)
		}
	}()

	// Start the lookup
	for {
		fmt.Printf("Starting lookup...\n")
		mdns.Lookup("_foobar._tcp", entriesCh)
		time.Sleep(5 * time.Second)
	}
}