Files
ippserver/packages/mdnsserver/server.go
2020-09-19 00:16:58 +02:00

54 lines
1.0 KiB
Go

package mdnsserver
import (
"context"
"log"
"github.com/godbus/dbus/v5"
"github.com/holoplot/go-avahi"
)
func Run(ctx context.Context) {
conn, err := dbus.SystemBus()
if err != nil {
return
}
a, err := avahi.ServerNew(conn)
if err != nil {
log.Fatalf("Avahi new failed: %v", err)
}
eg, err := a.EntryGroupNew()
if err != nil {
log.Fatalf("EntryGroupNew() failed: %v", err)
}
hostname, err := a.GetHostName()
if err != nil {
log.Fatalf("GetHostName() failed: %v", err)
}
fqdn, err := a.GetHostNameFqdn()
if err != nil {
log.Fatalf("GetHostNameFqdn() failed: %v", err)
}
var txt [][]byte
txt = append(txt, []byte("note=burken"))
txt = append(txt, []byte("product=coola-skrivaren"))
txt = append(txt, []byte("Color=T"))
err = eg.AddService(avahi.InterfaceUnspec, avahi.ProtoUnspec, 0, hostname, "_ipp._tcp", "local", fqdn, 1234, txt)
if err != nil {
log.Fatalf("AddService() failed: %v", err)
}
err = eg.Commit()
if err != nil {
log.Fatalf("Commit() failed: %v", err)
}
<-ctx.Done()
eg.Reset()
conn.Close()
}