2 * Copyright (C) 2003, HELM Team.
4 * This file is part of HELM, an Hypertextual, Electronic
5 * Library of Mathematics, developed at the Computer Science
6 * Department, University of Bologna, Italy.
8 * HELM is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * HELM is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with HELM; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 * For details, see the HELM World-Wide-Web page,
24 * http://cs.unibo.it/helm/.
27 type broker_id = string
28 type client_id = string
29 type musing_id = string
30 type tutor_id = string
31 type tutor_dsc = tutor_id * string (* tutor id, tutor description *)
33 type state = string (* TODO stato del proof assistant *)
35 type hint = string (* TODO consiglio per l'utente *)
36 type hint_type = string (* TODO consiglio per l'utente *)
39 | Eureka of string (* extra information, if any, parsed depending
40 on tutor's hint_type *)
43 (* for each message, first component is an ID that identify the sender *)
47 | Exception of string * string (* name, value *)
49 (* client -> broker *)
50 | Register_client of client_id * string (* client id, client url *)
51 | Unregister_client of client_id (* client id *)
52 | List_tutors of client_id (* client_id *)
53 | Subscribe of client_id * tutor_id list (* client id, tutor id list *)
54 | State_change of client_id * state (* client_id, new state *)
57 | Register_tutor of tutor_id * string * hint_type * string
58 (* tutor id, tutor url, hint type,
60 | Unregister_tutor of tutor_id (* tutor id *)
61 | Musing_started of tutor_id * musing_id (* tutor id, musing id *)
62 | Musing_aborted of tutor_id * musing_id (* tutor id, musing id *)
63 | Musing_completed of tutor_id * musing_id * musing_result
64 (* tutor id, musing id, result *)
66 (* broker -> client *)
67 | Client_registered of broker_id (* broker id *)
68 | Client_unregistered of broker_id (* broker id *)
69 | Tutor_list of broker_id * tutor_dsc list (* broker id, tutor list *)
70 | Subscribed of broker_id * tutor_id list (* broker id, tutor list *)
71 | State_accepted of broker_id * musing_id list * musing_id list
72 (* broker id, stopped musing ids,
74 | Hint of broker_id * hint (* broker id, hint *)
77 | Tutor_registered of broker_id (* broker id *)
78 | Tutor_unregistered of broker_id (* broker id *)
79 | Start_musing of broker_id * state (* broker id, state *)
80 | Abort_musing of broker_id * musing_id (* broker id, musing id *)
81 | Thanks of broker_id * musing_id (* broker id, musing id *)