35 lines
1.2 KiB
OCaml
35 lines
1.2 KiB
OCaml
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open Base
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open Lwt.Infix
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module Arg = Stdlib.Arg
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open Httpun_lwt_unix
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let error_handler (_ : Unix.sockaddr) = Httpun_examples.Server.error_handler
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let request_handler (_ : Unix.sockaddr) =
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Httpun_examples.Server.echo_post
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let main port =
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let listen_address = Unix.(ADDR_INET (inet_addr_loopback, port)) in
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Lwt.async (fun () ->
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Lwt_io.establish_server_with_client_socket
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listen_address
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(Server.create_connection_handler ~request_handler ~error_handler)
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>|= fun _server ->
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Stdio.printf "Listening on port %i and echoing POST requests.\n" port;
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Stdio.printf "To send a POST request, try one of the following\n\n";
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Stdio.printf " echo \"Testing echo POST\" | dune exec examples/async/async_post.exe\n";
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Stdio.printf " echo \"Testing echo POST\" | dune exec examples/lwt/lwt_post.exe\n";
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Stdio.printf " echo \"Testing echo POST\" | curl -XPOST --data @- http://localhost:%d\n\n%!" port);
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let forever, _ = Lwt.wait () in
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Lwt_main.run forever
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;;
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let () =
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let port = ref 8080 in
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Arg.parse
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["-p", Arg.Set_int port, " Listening port number (8080 by default)"]
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ignore
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"Echoes POST requests. Runs forever.";
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main !port
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;;
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