1 (* Copyright (C) 2004-2011, 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://helm.cs.unibo.it/
26 type session_id = Uuidm.t
28 exception UsernameCollision of string
30 val lookup_user : string -> (string * session_id option)
32 val user_of_session : session_id -> string
34 val get_users : unit -> string list
36 val create_session : string -> session_id
38 val get_session_owner : session_id -> string
40 val get_status : session_id -> MatitaEngine.status
42 val get_history : session_id -> MatitaEngine.status list
44 val set_status : session_id -> MatitaEngine.status -> unit
46 val set_history : session_id -> MatitaEngine.status list -> unit
48 val logout_user : session_id -> unit
50 val remove_user : string -> unit
52 val serialize : unit -> unit
54 val deserialize : unit -> unit
56 val read_ft : string -> (string * MatitaFilesystem.matita_flag) list
58 val write_ft : string -> (string * MatitaFilesystem.matita_flag) list -> unit
61 string -> (string * MatitaFilesystem.matita_flag option) list -> unit
63 val add_user : string -> string -> unit
65 val reset : unit -> unit