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/cvs/gvpe/src/protocol.h
Revision: 1.14
Committed: Wed Apr 2 03:25:17 2003 UTC (21 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.13: +0 -0 lines
State: FILE REMOVED
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*
2     protocol.h -- header for protocol.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_PROTOCOL_H__
20     #define VPE_PROTOCOL_H__
21    
22     #include <netinet/in.h>
23    
24     #include <openssl/evp.h>
25     #include <openssl/rsa.h>
26    
27     #include "conf.h"
28 pcg 1.5 #include "iom.h"
29 pcg 1.1 #include "util.h"
30 pcg 1.10 #include "sockinfo.h"
31 pcg 1.1 #include "device.h"
32 pcg 1.13 #include "connection.h"
33 pcg 1.1
34     struct vpn
35     {
36 pcg 1.10 int udpv4_fd;
37     int ipv4_fd;
38    
39 pcg 1.1 int events;
40    
41     enum {
42     EVENT_RECONNECT = 1,
43     EVENT_SHUTDOWN = 2,
44     };
45    
46 pcg 1.5 void event_cb (tstamp &ts); time_watcher event;
47    
48     tap_device *tap;
49    
50 pcg 1.1 typedef vector<connection *> conns_vector;
51     conns_vector conns;
52    
53     connection *find_router ();
54    
55     void reconnect_all ();
56     void shutdown_all ();
57     void connect_request (int id);
58    
59 pcg 1.10 void tap_ev (short revents); io_watcher tap_ev_watcher;
60     void ipv4_ev (short revents); io_watcher ipv4_ev_watcher;
61     void udpv4_ev (short revents); io_watcher udpv4_ev_watcher;
62    
63     void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
64    
65     void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
66     void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY);
67 pcg 1.5
68 pcg 1.1 vpn ();
69     ~vpn ();
70    
71     int setup ();
72 pcg 1.10
73     void dump_status ();
74 pcg 1.1
75 pcg 1.8 const char *script_if_up (int);
76 pcg 1.1 };
77    
78     #endif
79