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Discovered entries not supporting Arduino OTA are now filtered #23

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Merged
merged 1 commit into from
Feb 1, 2022
Merged

Discovered entries not supporting Arduino OTA are now filtered #23

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9 changes: 9 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,9 @@ func (d *MDNSDiscovery) StartSync(eventCB discovery.EventCallback, errorCB disco
go func() {
for entry := range d.entriesChan {
port := toDiscoveryPort(entry)
if port == nil {
continue
}
if updated := d.portsCache.storeOrUpdate(port); !updated {
// Port is not cached so let the user know a new one has been found
eventCB("add", port)
Expand Down Expand Up @@ -189,6 +192,12 @@ func (d *MDNSDiscovery) StartSync(eventCB discovery.EventCallback, errorCB disco
}

func toDiscoveryPort(entry *mdns.ServiceEntry) *discovery.Port {
// Only entries that match the Arduino OTA service name must
// be returned
if !strings.HasSuffix(entry.Name, mdnsServiceName+".local.") {
return nil
}

ip := ""
if len(entry.AddrV4) > 0 {
ip = entry.AddrV4.String()
Expand Down