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open Lwt
open Cohttp
open Cohttp_lwt_unix
let compute ~time ~f =
Lwt.pick
[
(f () >|= fun v -> `Done v); (Lwt_unix.sleep time >|= fun () -> `Timeout);
]
let body =
let get () = Client.get (Uri.of_string "https://www.reddit.com/") in
compute ~time:0.1 ~f:get >>= function
| `Timeout -> Lwt.fail_with "Timeout expired"
| `Done (resp, body) ->
let code = resp |> Response.status |> Code.code_of_status in
Printf.printf "Response code: %d\n" code;
Printf.printf "Headers: %s\n"
(resp |> Response.headers |> Header.to_string);
body |> Cohttp_lwt.Body.to_string >|= fun body ->
Printf.printf "Body of length: %d\n" (String.length body);
body
let () =
let body = Lwt_main.run body in
print_endline ("Received body\n" ^ body)
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