#!/usr/bin/ocamlrun ocaml
(* Change the directories as needed for your system. *)
#directory "+pcre";;
#load "pcre.cma";;
#load "unix.cma";;
#directory "+netstring";;
#load "netstring.cma";;
#directory "/path/to/netcgi/";;
#load "netcgi.cma";;
open Netcgi
let text = Netencoding.Html.encode_from_latin1
(* This function encodes "<", ">", "&", double quotes, and Latin 1
characters as character entities. E.g. text "<" = "<", and
text "ä" = "ä" *)
(* Normally you would use a template system instead of this *)
let html_page (cgi:cgi) title html =
let out = cgi#out_channel#output_string in
out "\n";
out ("\n
" ^ text title ^"
\n");
out html;
out "\n"
let main (cgi:cgi) =
cgi#set_header
~cache:`No_cache
~content_type:"text/html; charset=\"iso-8859-1\""
();
let foo = cgi#argument_value "foo" in
let html = match foo with
| "1" -> "Yes"
| "0" -> "No"
| _ -> "Undefined" in
html_page cgi foo html
(* You can buffer or not the output. If buffered you can rollback
(useful in case of error). You can replace Netcgi_cgi.run by
another connector entry point (FCGI, SCGI, AJP, Apache mod). *)
let () =
let buffered _ ch = new Netchannels.buffered_trans_channel ch in
Netcgi_cgi.run ~output_type:(`Transactional buffered) main