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/cvs/gvpe/src/vpn.h
Revision: 1.4
Committed: Sat Apr 5 02:32:40 2003 UTC (21 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.3: +7 -3 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 1.4 #include <netinet/ip.h>
23    
24 pcg 1.2 #include "global.h"
25 pcg 1.1 #include "conf.h"
26     #include "device.h"
27     #include "connection.h"
28    
29     struct vpn
30     {
31 pcg 1.2 int udpv4_fd, tcpv4_fd, ipv4_fd;
32 pcg 1.1
33     int events;
34    
35     enum {
36     EVENT_RECONNECT = 1,
37     EVENT_SHUTDOWN = 2,
38     };
39    
40 pcg 1.3 void event_cb (time_watcher &w); time_watcher event;
41 pcg 1.1
42     tap_device *tap;
43    
44     typedef vector<connection *> conns_vector;
45     conns_vector conns;
46    
47     connection *find_router ();
48    
49     void reconnect_all ();
50     void shutdown_all ();
51     void connect_request (int id);
52    
53 pcg 1.2 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
54    
55 pcg 1.3 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher;
56 pcg 1.1
57 pcg 1.4 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
58    
59 pcg 1.2 #if ENABLE_TCP
60 pcg 1.3 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher;
61 pcg 1.4 void send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
62 pcg 1.2 #endif
63 pcg 1.1
64 pcg 1.3 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher;
65 pcg 1.4 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
66 pcg 1.2
67 pcg 1.3 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher;
68 pcg 1.4 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
69 pcg 1.1
70     vpn ();
71     ~vpn ();
72    
73     int setup ();
74    
75     void dump_status ();
76    
77 pcg 1.2 const char *script_if_up ();
78 pcg 1.1 };
79    
80     #endif
81