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1 ! Copyright (C) 2010 John Benediktsson
2 ! See http://factorcode.org/license.txt for BSD license
3
4 USING: accessors arrays combinators io.sockets
5 io.sockets.private kernel sequences system
6 vocabs.parser vocabs.platforms ;
7
8 IN: io.sockets.icmp
9
10 USE-WINDOWS: windows.winsock
11 USE-UNIX: unix.ffi
12
13 <PRIVATE
14
15 MEMO: IPPROTO_ICMP4 ( -- protocol )
16     "icmp" getprotobyname proto>> ;
17
18 MEMO: IPPROTO_ICMP6 ( -- protocol )
19     "ipv6-icmp" getprotobyname proto>> ;
20
21 GENERIC: with-icmp ( addrspec -- addrspec )
22
23 PRIVATE>
24
25
26 TUPLE: icmp4 < ipv4 ;
27
28 C: <icmp4> icmp4
29
30 M: ipv4 with-icmp host>> <icmp4> ;
31
32 M: icmp4 protocol drop IPPROTO_ICMP4 ;
33
34 M: icmp4 port>> drop 0 ;
35
36 M: icmp4 parse-sockaddr call-next-method with-icmp ;
37
38 M: icmp4 resolve-host 1array ;
39
40
41 TUPLE: icmp6 < ipv6 ;
42
43 : <icmp6> ( host -- icmp6 ) 0 icmp6 boa ;
44
45 M: ipv6 with-icmp host>> <icmp6> ;
46
47 M: icmp6 protocol drop IPPROTO_ICMP6 ;
48
49 M: icmp6 port>> drop 0 ;
50
51 M: icmp6 parse-sockaddr call-next-method with-icmp ;
52
53 M: icmp6 resolve-host 1array ;
54
55
56 TUPLE: icmp < hostname ;
57
58 C: <icmp> icmp
59
60 M: icmp resolve-host call-next-method [ with-icmp ] map ;