package mirage

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The MirageOS library operating system

Install

dune-project
 Dependency

Authors

Maintainers

Sources

mirage-4.10.0.tbz
sha256=795cc176ffbc67363d4c4ef69354aced9681c0b1e24bf93f0a270975ee0b608b
sha512=96a2fb3971613b146371a02af1ce59c73ca86dd1f42c0c47334bfbabe7d5f4cffb080c2c585e2e21fe3d33133bbe86b703cb9d276dd86ce3a90a544f03293af5

doc/src/mirage.devices/udp.ml.html

Source file udp.ml

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module Action = Functoria.Action
open Functoria.DSL
open Ip
open Misc

type 'a udp = UDP
type udpv4v6 = v4v6 udp

let udp = Functoria.Type.Type UDP
let udpv4v6 : udpv4v6 typ = udp

(* Value restriction ... *)
let udp_direct_func () =
  let packages_v = right_tcpip_library ~sublibs:[ "udp" ] "tcpip" in
  let connect _ modname = function
    | [ ip ] -> code ~pos:__POS__ "%s.connect %s" modname ip
    | _ -> connect_err "udp" 1
  in
  impl ~packages_v ~connect "Udp.Make" (ip @-> udp)

let direct_udp ip = udp_direct_func () $ ip

let udpv4v6_socket_conf ~ipv4_only ~ipv6_only ipv4_key ipv6_key =
  let v = Runtime_arg.v in
  let runtime_args = [ v ipv4_only; v ipv6_only; v ipv4_key; v ipv6_key ] in
  let packages_v = right_tcpip_library ~sublibs:[ "udpv4v6-socket" ] "tcpip" in
  let configure i =
    match get_target i with
    | `Unix | `MacOSX -> Action.ok ()
    | _ -> Action.error "UDPv4v6 socket not supported on non-UNIX targets."
  in
  let connect _ modname = function
    | [ ipv4_only; ipv6_only; ipv4_key; ipv6_key ] ->
        code ~pos:__POS__ "%s.connect ~ipv4_only:%s ~ipv6_only:%s %s %s" modname
          ipv4_only ipv6_only ipv4_key ipv6_key
    | _ -> connect_err "udpv4v6_socket_conf" 4
  in
  impl ~runtime_args ~packages_v ~configure ~connect "Udpv4v6_socket" udpv4v6