type flow = TCP.flow
val happy_eyeballs : t Mimic.value
val resolve : t -> string -> int list -> ((Ipaddr.t * int) * flow, [> `Msg of string ]) result Lwt.t
resolve happy_eyeballs domain_name ports tries to connect the user with the given endpoint. The domain-name can be an IP address or a real domain-name.
resolve tries to resolve via a DNS request the given
domain_name if it's a real domain-name and it tries to initiate a TCP/IP connection with the destination.
If it's a success, it returns the resource and the user is able to
write via this resource.