reynir/udpdup
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Add command arguments

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Reynir Björnsson 2021-09-24 14:56:45 +02:00
parent 3d41a5ff55
commit e4bdf9a97c
1 changed files with 11 additions and 1 deletions
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12
udpdup.ml
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@ -14,7 +14,17 @@ let rec loop fd dests =
let main () =
let addr = "0.0.0.0" in
let dests = ["127.0.0.1", 2234; "127.0.0.1", 2235] in
let dests =
Array.to_list Sys.argv
|> List.tl
|> List.map (fun dest ->
match String.split_on_char ':' dest with
| [host; port] ->
host, int_of_string port
| _ ->
Printf.eprintf "bad argument: %s" dest;
exit 1)
in
let fd = Lwt_unix.socket Lwt_unix.PF_INET Lwt_unix.SOCK_DGRAM 0 in
Lwt_unix.bind fd Unix.(ADDR_INET (inet_addr_of_string addr, port)) >>= fun () ->
Lwt_list.map_p (fun (addr, port) ->