net/dns
Async DNS resolution.
Resolve a hostname to a list of IP addresses.
host
io
Returns: Impl(Future(ArrayList(IpAddr), IoExn))
Impl(Future(ArrayList(IpAddr), IoExn))
Resolve a hostname and port to a list of socket addresses.
port
Returns: Impl(Future(ArrayList(SocketAddr), IoExn))
Impl(Future(ArrayList(SocketAddr), IoExn))