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(*
OCaml HTTP - do it yourself (fully OCaml) HTTP daemon
Copyright (C) <2002-2004> Stefano Zacchiroli <zack@cs.unibo.it>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
open Printf
open Http_types
let port = 9999
let callback (req: Http_types.request) outchan =
let i = int_of_string (req#param "x") in
let body =
match i with
| 0 -> "0"
| x when x > 0 ->
let data =
Http_user_agent.get (sprintf "http://127.0.0.1:%d/foo?x=%d"
port (x - 1))
in
sprintf "%s %d" data x
| _ -> assert false
in
Http_daemon.respond ~code:(`Code 200) ~body outchan;
close_out outchan (* Http_user_agent relies on EOF, not Content-Length *)
let spec =
{ Http_daemon.default_spec with
callback = callback;
port = port;
mode = `Thread;
}
let _ = Http_daemon.main spec
|
