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(*
CamlTemplate: A template processor for Objective Caml programs.
Copyright 2003, 2004, 2005 Benjamin Geer
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., 51 Franklin St., 5th Floor, Boston MA 02110-1301
USA
In addition, as a special exception, Benjamin Geer gives permission
to link the code of this program with the Apache HTTP Server (or
with modified versions of Apache that use the same license as
Apache), and distribute linked combinations including the two. You
must obey the GNU General Public License in all respects for all of
the code used other than Apache. If you modify this file, you may
extend this exception to your version of the file, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
*)
(* $Id: fcgihello.ml,v 1.3 2005-06-08 15:22:08 ben Exp $ *)
(* "Hello, world" with FastCGI. *)
open Printf ;;
open CamlGI ;;
open CamlGI.Cgi ;;
open CamlTemplate.Model ;;
let template_file = "templates/fcgihello.tmpl" ;;
let run r =
let q = new cgi r in
(* Create a model. *)
let model = Hashtbl.create 4 in
Hashtbl.add model "message" (Tstr "Hello from CamlTemplate with FastCGI!");
(* Make a template cache. *)
let cache = CamlTemplate.Cache.create () in
try
(* Get the template. *)
let tmpl = CamlTemplate.Cache.get_template cache template_file
(* Make a buffer for the output. *)
and buf = Buffer.create 256 in
(* Generate output. *)
CamlTemplate.merge tmpl model buf;
q#header ();
Request.print_string r (Buffer.contents buf)
with
CamlTemplate.Syntax_error msg ->
eprintf "\n%s\n" msg;
raise (HttpError Cgi.cHTTP_SERVICE_UNAVAILABLE)
| CamlTemplate.Template_error msg ->
eprintf "\n%s\n" msg;
raise (HttpError Cgi.cHTTP_SERVICE_UNAVAILABLE) ;;
let () =
register_script run ;;
|
