04ba965708c49f85d5ab658fc3c60e22cf187af8
[openocd.git] / src / server / telnet_server.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 √ėyvind Harboe *
6 * oyvind.harboe@zylin.com *
7 * *
8 * Copyright (C) 2008 by Spencer Oliver *
9 * spen@spen-soft.co.uk *
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
20 * *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
23 ***************************************************************************/
24
25 #ifndef OPENOCD_SERVER_TELNET_SERVER_H
26 #define OPENOCD_SERVER_TELNET_SERVER_H
27
28 #include <server/server.h>
29
30 #define TELNET_BUFFER_SIZE (1024)
31
32 #define TELNET_OPTION_MAX_SIZE (128)
33 #define TELNET_LINE_HISTORY_SIZE (128)
34 #define TELNET_LINE_MAX_SIZE (256)
35
36 enum telnet_states {
37 TELNET_STATE_DATA,
38 TELNET_STATE_IAC,
39 TELNET_STATE_SB,
40 TELNET_STATE_SE,
41 TELNET_STATE_WILL,
42 TELNET_STATE_WONT,
43 TELNET_STATE_DO,
44 TELNET_STATE_DONT,
45 TELNET_STATE_ESCAPE,
46 };
47
48 struct telnet_connection {
49 char *prompt;
50 enum telnet_states state;
51 char line[TELNET_LINE_MAX_SIZE];
52 int line_size;
53 int line_cursor;
54 char option[TELNET_OPTION_MAX_SIZE];
55 int option_size;
56 char last_escape;
57 char *history[TELNET_LINE_HISTORY_SIZE];
58 int next_history;
59 int current_history;
60 int closed;
61 };
62
63 struct telnet_service {
64 char *banner;
65 };
66
67 int telnet_init(char *banner);
68 int telnet_register_commands(struct command_context *command_context);
69
70 #endif /* OPENOCD_SERVER_TELNET_SERVER_H */

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