/
mdns.go
33 lines (26 loc) · 917 Bytes
/
mdns.go
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package gateway
import (
"context"
"log"
"net"
"github.com/AgregoreWeb/agregore-ipfs-daemon/mdns"
"github.com/libp2p/go-libp2p-core/host"
)
func startMdnsService(ifaces []net.Interface, host host.Host) error {
// Adapted from:
// https://github.com/berty/berty/blob/e053901de13a6bc3a26952a57d7382fd6792a545/go/internal/initutil/ipfs.go#L223-L247
dh := mdns.DiscoveryHandler(context.Background(), nil, host)
mdnsService := mdns.NewMdnsService(nil, host, mdns.MDNSServiceName, dh, ifaces)
multicastIfaces := mdns.GetMulticastInterfaces(mdnsService.(*mdns.MdnsService))
// if multicast interfaces is found, start mdns service
if len(multicastIfaces) > 0 {
log.Println("starting mdns")
if err := mdnsService.Start(); err != nil {
log.Printf("error starting mdns: %v", err)
return err
}
} else {
log.Println("unable to start mdns service, no multicast interfaces found")
}
return nil
}