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/cvs/gvpe/src/vpn.h
Revision: 1.2
Committed: Wed Apr 2 05:15:00 2003 UTC (21 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.1: +14 -7 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*
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 pcg 1.2 #include "global.h"
23 pcg 1.1 #include "conf.h"
24     #include "device.h"
25     #include "connection.h"
26    
27     struct vpn
28     {
29 pcg 1.2 int udpv4_fd, tcpv4_fd, ipv4_fd;
30 pcg 1.1
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 pcg 1.2 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
52    
53     void tap_ev (int fd, short revents); io_watcher tap_ev_watcher;
54 pcg 1.1
55 pcg 1.2 #if ENABLE_TCP
56     void tcpv4_ev (int fd, short revents);
57     void tcpv4_accept (int fd, short revents); io_watcher tcpv4_accept_watcher;
58     void send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
59     #endif
60 pcg 1.1
61 pcg 1.2 void udpv4_ev (int fd, short revents); io_watcher udpv4_ev_watcher;
62 pcg 1.1 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
63 pcg 1.2
64     void ipv4_ev (int fd, short revents); io_watcher ipv4_ev_watcher;
65 pcg 1.1 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
66    
67     vpn ();
68     ~vpn ();
69    
70     int setup ();
71    
72     void dump_status ();
73    
74 pcg 1.2 const char *script_if_up ();
75 pcg 1.1 };
76    
77     #endif
78