1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 (* This resolver uses ClientHTTP to download the files from the Web *)
30 Pxp_types.System url ->
31 let http = Hashtbl.find Neturl.common_url_syntax "http" in
32 Neturl.url_of_string http url
33 | _ -> raise Pxp_reader.Not_competent
35 let channel_of_url _ url =
36 let file = ClientHTTP.get_and_save_to_tmp (Neturl.string_of_url url) in
37 let ch = open_in file in
41 new Pxp_reader.resolve_read_url_channel
42 ~url_of_id ~channel_of_url ()