dnssd->TXTRecordCreate(&txtRecord, 0, NULL);
dnssd->TXTRecordSetValue(&txtRecord, "txtvers", strlen(RAOP_TXTVERS), RAOP_TXTVERS);
dnssd->TXTRecordCreate(&txtRecord, 0, NULL);
dnssd->TXTRecordSetValue(&txtRecord, "txtvers", strlen(RAOP_TXTVERS), RAOP_TXTVERS);