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/cvs/gvpe/src/vpn.h
Revision: 1.1
Committed: Wed Apr 2 03:25:17 2003 UTC (21 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 vpn.h -- header for vpn.C
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 #ifndef VPE_VPN_H__
20 #define VPE_VPN_H__
21
22 #include "conf.h"
23 #include "device.h"
24 #include "connection.h"
25
26 struct vpn
27 {
28 int udpv4_fd;
29 int ipv4_fd;
30
31 int events;
32
33 enum {
34 EVENT_RECONNECT = 1,
35 EVENT_SHUTDOWN = 2,
36 };
37
38 void event_cb (tstamp &ts); time_watcher event;
39
40 tap_device *tap;
41
42 typedef vector<connection *> conns_vector;
43 conns_vector conns;
44
45 connection *find_router ();
46
47 void reconnect_all ();
48 void shutdown_all ();
49 void connect_request (int id);
50
51 void tap_ev (short revents); io_watcher tap_ev_watcher;
52 void ipv4_ev (short revents); io_watcher ipv4_ev_watcher;
53 void udpv4_ev (short revents); io_watcher udpv4_ev_watcher;
54
55 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
56
57 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
58 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
59
60 vpn ();
61 ~vpn ();
62
63 int setup ();
64
65 void dump_status ();
66
67 const char *script_if_up (int);
68 };
69
70 #endif
71