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Comparing gvpe/src/vpn.h (file contents):
Revision 1.2 by pcg, Wed Apr 2 05:15:00 2003 UTC vs.
Revision 1.14 by pcg, Fri Apr 2 14:42:45 2004 UTC

1/* 1/*
2 vpn.h -- header for vpn.C 2 vpn.h -- header for vpn.C
3 Copyright (C) 2003-2004 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.
… …
24#include "device.h" 25#include "device.h"
25#include "connection.h" 26#include "connection.h"
26 27
27struct vpn 28struct vpn
28 { 29 {
29 int udpv4_fd, tcpv4_fd, ipv4_fd; 30 int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd, dnsv4_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 ();
51
52 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher;
53 void inject_data_packet (tap_packet *pkt, int dst);
54
49 void connect_request (int id); 55 void send_connect_request (int id);
50 56
51 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); 57 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
52 58 bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos);
53 void tap_ev (int fd, short revents); io_watcher tap_ev_watcher;
54 59
55#if ENABLE_TCP 60#if ENABLE_TCP
56 void tcpv4_ev (int fd, short revents); 61 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher;
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); 62 bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
59#endif 63#endif
60 64
61 void udpv4_ev (int fd, short revents); io_watcher udpv4_ev_watcher; 65#if ENABLE_ICMP
66 void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher;
62 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 67 bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
68#endif
63 69
64 void ipv4_ev (int fd, short revents); io_watcher ipv4_ev_watcher; 70#if ENABLE_DNS
71 void dnsv4_ev (io_watcher &w, short revents); io_watcher dnsv4_ev_watcher;
72 bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
73#endif
74
75 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher;
76 bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
77
78 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher;
65 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 79 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
66 80
67 vpn (); 81 vpn ();
68 ~vpn (); 82 ~vpn ();
69 83
70 int setup (); 84 int setup ();
… …
72 void dump_status (); 86 void dump_status ();
73 87
74 const char *script_if_up (); 88 const char *script_if_up ();
75 }; 89 };
76 90
91extern vpn network; // THE vpn
92
77#endif 93#endif
78 94

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