OCaml TCP/IP networking stack, used in MirageOS
Library tcp
Module Tcp . Keepalive . Make



type t

A keep-alive timer

val create : Mirage_protocols.Keepalive.t -> ( [ `SendProbe | `Close ] -> unit Lwt.t ) -> Clock.t -> t

create configuration f clock returns a keep-alive timer which will call f in future depending on both the configuration and any calls to refresh

val refresh : t -> unit

refresh t marks the connection t as alive. This should be called when packets are received.