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Comparing gvpe/src/vpn.h (file contents):
Revision 1.1 by pcg, Wed Apr 2 03:25:17 2003 UTC vs.
Revision 1.11 by pcg, Thu Oct 16 02:41:21 2003 UTC

1/* 1/*
2 vpn.h -- header for vpn.C 2 vpn.h -- header for vpn.C
3 Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
3 4
4 This program is free software; you can redistribute it and/or modify 5 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 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 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version. 8 (at your option) any later version.
… …
17*/ 18*/
18 19
19#ifndef VPE_VPN_H__ 20#ifndef VPE_VPN_H__
20#define VPE_VPN_H__ 21#define VPE_VPN_H__
21 22
23#include "global.h"
22#include "conf.h" 24#include "conf.h"
23#include "device.h" 25#include "device.h"
24#include "connection.h" 26#include "connection.h"
25 27
26struct vpn 28struct vpn
27 { 29 {
28 int udpv4_fd; 30 int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd;
29 int ipv4_fd;
30 31
31 int events; 32 int events;
32 33
33 enum { 34 enum {
34 EVENT_RECONNECT = 1, 35 EVENT_RECONNECT = 1,
35 EVENT_SHUTDOWN = 2, 36 EVENT_SHUTDOWN = 2,
36 }; 37 };
37 38
38 void event_cb (tstamp &ts); time_watcher event; 39 void event_cb (time_watcher &w); time_watcher event;
39 40
40 tap_device *tap; 41 tap_device *tap;
41 42
42 typedef vector<connection *> conns_vector; 43 typedef vector<connection *> conns_vector;
43 conns_vector conns; 44 conns_vector conns;
44 45
45 connection *find_router (); 46 connection *find_router ();
47 connection *find_forwarder ();
46 48
47 void reconnect_all (); 49 void reconnect_all ();
48 void shutdown_all (); 50 void shutdown_all ();
49 void connect_request (int id);
50 51
51 void tap_ev (short revents); io_watcher tap_ev_watcher; 52 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher;
52 void ipv4_ev (short revents); io_watcher ipv4_ev_watcher; 53 void inject_data_packet (tap_packet *pkt, int dst);
53 void udpv4_ev (short revents); io_watcher udpv4_ev_watcher; 54
55 void send_connect_request (int id);
54 56
55 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); 57 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
58 bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos);
56 59
60#if ENABLE_TCP
61 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher;
62 bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
63#endif
64
65#if ENABLE_ICMP
66 void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher;
67 bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
68#endif
69
70 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher;
57 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 71 bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
72
73 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher;
58 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 74 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
59 75
60 vpn (); 76 vpn ();
61 ~vpn (); 77 ~vpn ();
62 78
63 int setup (); 79 int setup ();
64 80
65 void dump_status (); 81 void dump_status ();
66 82
67 const char *script_if_up (int); 83 const char *script_if_up ();
68 }; 84 };
85
86extern struct vpn network;
69 87
70#endif 88#endif
71 89

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