io.encodings.binary io.pathnames io.ports io.streams.duplex
kernel locals math math.parser memoize namespaces present
sequences sequences.private splitting strings summary system
-vocabs vocabs.parser ip-parser ip-parser.private ;
+vocabs vocabs.parser ip-parser ip-parser.private random ;
IN: io.sockets
<< {
: <inet4> ( host port -- inet4 )
over check-ipv4 inet4 boa ;
-: <random-local-inet4> ( -- inet4 ) f 0 <inet4> ;
-
M: ipv4 with-port [ host>> ] dip <inet4> ;
M: inet4 parse-sockaddr ( sockaddr-in addrspec -- newaddrspec )
: send ( bytes addrspec datagram -- )
check-send (send) ; inline
-: <random-local-datagram> ( -- datagram )
- <random-local-inet4> <datagram> ;
-
-: <random-local-broadcast> ( -- datagram )
- <random-local-inet4> <broadcast> ;
-
-: with-random-local-datagram ( quot -- )
- [ <random-local-datagram> ] dip with-disposal ; inline
-
-: with-random-local-broadcast ( quot -- )
- [ <random-local-broadcast> ] dip with-disposal ; inline
-
-: send-once ( bytes addrspec -- )
- [ send ] with-random-local-datagram ;
-
-: broadcast-once ( bytes addrspec -- )
- [ send ] with-random-local-broadcast ;
-
MEMO: ipv6-supported? ( -- ? )
[ "::1" 0 <inet6> binary <server> dispose t ] [ drop f ] recover ;
: protocol-port ( protocol -- port )
[ f getservbyname [ port>> htons ] [ f ] if* ] [ f ] if* ;
+
+GENERIC: <random-local-inet> ( inet -- inet4 )
+M: inet4 <random-local-inet> drop f 0 <inet4> ;
+M: inet <random-local-inet> drop resolve-localhost random ;
+M: inet6 <random-local-inet> drop f 0 <inet6> ;
+
+: <random-local-datagram> ( inet -- datagram )
+ <random-local-inet> <datagram> ;
+
+: <random-local-broadcast> ( inet -- datagram )
+ <random-local-inet> <broadcast> ;
+
+: with-random-local-datagram ( quot -- )
+ [ dup <random-local-datagram> ] dip with-disposal ; inline
+
+: with-random-local-broadcast ( quot -- )
+ [ dup <random-local-broadcast> ] dip with-disposal ; inline
+
+: send-once ( bytes addrspec -- )
+ [ send ] with-random-local-datagram ;
+
+: broadcast-once ( bytes addrspec -- )
+ [ send ] with-random-local-broadcast ;
+
{
{ [ os unix? ] [ "io.sockets.unix" require ] }
{ [ os windows? ] [ "io.sockets.windows" require ] }