Module dns

DNS resolution state machine.

Non-blocking DNS resolver that integrates with smoltcp’s DNS socket.

States

Init → Resolving → Resolved | Failed

Reference

NETWORK_IMPL_GUIDE.md §5.3

Enums

• DnsError
  DNS-specific errors.
• DnsResolveState
  DNS resolution state machine.

Functions

• lookup_hardcoded
  Lookup hostname in hardcoded table.
• parse_ip
  Parse hostname as IP address.
• resolve_without_dns
  Resolve hostname: try parse as IP, then hardcoded lookup.