3 * Stefano Zacchiroli <zack@cs.unibo.it>
4 * for the HELM Team http://helm.cs.unibo.it/
6 * This file is part of HELM, an Hypertextual, Electronic
7 * Library of Mathematics, developed at the Computer Science
8 * Department, University of Bologna, Italy.
10 * HELM is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * HELM is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with HELM; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25 * For details, see the HELM World-Wide-Web page,
26 * http://helm.cs.unibo.it/
31 exception Parse_error of string * string (* parsing subject, reason *)
32 exception Unexpected_message of message;;
34 val msg_of_string: string -> message
35 val string_of_msg: message -> string
37 val submit_req: url:string -> message -> message
38 (** close outchan afterwards *)
39 val respond_msg: message -> out_channel -> unit
40 (** close outchan afterwards *)
41 (* exception_name, exception_value, output_channel *)
42 val respond_exc: string -> string -> out_channel -> unit
44 (* TODO the below functions are for debugging only and shouldn't be exposed *)
46 ('a Pxp_document.node Pxp_document.extension as 'a) Pxp_document.node ->
47 (string * string * int)
48 val pp_state: (string * string * int) option -> string