I have a server application running on a device on the LAN that is discoverable via DNS-SD (i.e. Zeroconf/Bonjour/Avahi). Client devices, also on the LAN, connect to this server. I have no control over what application is used to connect to my server application, but I do know that they are likely using DNS-SD and mDNS to discover and connect to the server. How can I retrieve the link-local domain name identifying these client devices given only their IP address in C or C++?I have a server application running on a device