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17 | */ |
17 | */ |
18 | |
18 | |
19 | #ifndef VPE_VPN_H__ |
19 | #ifndef VPE_VPN_H__ |
20 | #define VPE_VPN_H__ |
20 | #define VPE_VPN_H__ |
21 | |
21 | |
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22 | #include "global.h" |
22 | #include "conf.h" |
23 | #include "conf.h" |
23 | #include "device.h" |
24 | #include "device.h" |
24 | #include "connection.h" |
25 | #include "connection.h" |
25 | |
26 | |
26 | struct vpn |
27 | struct vpn |
27 | { |
28 | { |
28 | int udpv4_fd; |
29 | int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd; |
29 | int ipv4_fd; |
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30 | |
30 | |
31 | int events; |
31 | int events; |
32 | |
32 | |
33 | enum { |
33 | enum { |
34 | EVENT_RECONNECT = 1, |
34 | EVENT_RECONNECT = 1, |
35 | EVENT_SHUTDOWN = 2, |
35 | EVENT_SHUTDOWN = 2, |
36 | }; |
36 | }; |
37 | |
37 | |
38 | void event_cb (tstamp &ts); time_watcher event; |
38 | void event_cb (time_watcher &w); time_watcher event; |
39 | |
39 | |
40 | tap_device *tap; |
40 | tap_device *tap; |
41 | |
41 | |
42 | typedef vector<connection *> conns_vector; |
42 | typedef vector<connection *> conns_vector; |
43 | conns_vector conns; |
43 | conns_vector conns; |
44 | |
44 | |
45 | connection *find_router (); |
45 | connection *find_router (); |
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46 | connection *find_forwarder (); |
46 | |
47 | |
47 | void reconnect_all (); |
48 | void reconnect_all (); |
48 | void shutdown_all (); |
49 | void shutdown_all (); |
49 | void connect_request (int id); |
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50 | |
50 | |
51 | void tap_ev (short revents); io_watcher tap_ev_watcher; |
51 | void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher; |
52 | void ipv4_ev (short revents); io_watcher ipv4_ev_watcher; |
52 | |
53 | void udpv4_ev (short revents); io_watcher udpv4_ev_watcher; |
53 | void send_connect_request (int id); |
54 | |
54 | |
55 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
55 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
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56 | bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
56 | |
57 | |
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58 | #if ENABLE_TCP |
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59 | void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher; |
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60 | bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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61 | #endif |
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62 | |
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63 | #if ENABLE_ICMP |
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64 | void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher; |
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65 | bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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66 | #endif |
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67 | |
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68 | 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); |
69 | bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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70 | |
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71 | 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); |
72 | bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
59 | |
73 | |
60 | vpn (); |
74 | vpn (); |
61 | ~vpn (); |
75 | ~vpn (); |
62 | |
76 | |
63 | int setup (); |
77 | int setup (); |
64 | |
78 | |
65 | void dump_status (); |
79 | void dump_status (); |
66 | |
80 | |
67 | const char *script_if_up (int); |
81 | const char *script_if_up (); |
68 | }; |
82 | }; |
69 | |
83 | |
70 | #endif |
84 | #endif |
71 | |
85 | |