Artifact eceb5aeb329f8cb2aa7c68651d93a3b7af12b005:
- File net2o-addr.fs — part of check-in [ec4b703987] at 2017-04-25 19:39:04 on branch trunk — More work on moving to value instance variables (user: bernd size: 7841)
\ net2o template for new files \ Copyright (C) 2015 Bernd Paysan \ This program is free software: you can redistribute it and/or modify \ it under the terms of the GNU Affero General Public License as published by \ the Free Software Foundation, either version 3 of the License, or \ (at your option) any later version. \ This program is distributed in the hope that it will be useful, \ but WITHOUT ANY WARRANTY; without even the implied warranty of \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \ GNU Affero General Public License for more details. \ You should have received a copy of the GNU Affero General Public License \ along with this program. If not, see <http://www.gnu.org/licenses/>. \ address interpreter scope{ net2o-base cmd-table $@ inherit-table address-table \g \g ### address commands ### \g $11 net2o: addr-pri# ( n -- ) \g priority 64>n host-pri# ! ; +net2o: addr-id ( $:id -- ) \g unique host id string $> host-id $! ; +net2o: addr-anchor ( $:pubkey -- ) \g anchor for routing further $> host-anchor $! ; +net2o: addr-ipv4 ( n -- ) \g ip address 64>n host-ipv4 be-l! ; +net2o: addr-ipv6 ( $:ipv6 -- ) \g ipv6 address $> host-ipv6 $10 smove ; +net2o: addr-portv4 ( n -- ) \g ipv4 port 64>n host-portv4 w! ; +net2o: addr-portv6 ( n -- ) \g ipv6 port 64>n host-portv4 w! ; +net2o: addr-port ( n -- ) \g ip port, both protocols 64>n dup host-portv4 w! host-portv6 w! ; +net2o: addr-route ( $:net2o -- ) \g net2o routing part $> host-route $! ; +net2o: addr-key ( $:addr -- ) \g key for connection setup $> host-key sec! ; +net2o: addr-revoke ( $:revoke -- ) \g revocation info $> host-revoke $! ; +net2o: addr-ekey ( $:ekey timeout -- ) \g ephemeral key host-ekey-to 64! $> host-ekey $! ; }scope gen-table $freeze ' context-table is gen-table : n2o:new-addr ( -- o ) address-class new >o address-table @ token-table ! o o> ; : n2o:dispose-addr ( o:addr -- o:addr ) host-id $off host-anchor $off host-route $off host-key sec-off host-revoke $off ; : n2o:dispose-punchs ( -- ) punch-addrs $@ bounds ?DO I @ .n2o:dispose-addr cell +LOOP punch-addrs $off ; :noname ( -- ) n2o:dispose-punchs defers extra-dispose ; is extra-dispose : new-addr ( addr u -- o ) \G create a new address object from string n2o:new-addr n:>o nest-cmd-loop o n:o> ; also net2o-base : o-genaddr ( o -- ) >o \G create new address string from object host-pri# @ ulit, addr-pri# host-id $@ dup IF $, addr-id ELSE 2drop THEN host-anchor $@ dup IF $, addr-anchor ELSE 2drop THEN host-ipv4 be-ul@ ?dup-IF ulit, addr-ipv4 THEN host-ipv6 ip6? IF host-ipv6 $10 $, addr-ipv6 THEN host-portv4 w@ host-portv6 w@ = IF host-portv4 w@ ulit, addr-port ELSE host-portv4 w@ ?dup-IF ulit, addr-portv4 THEN host-portv6 w@ ?dup-IF ulit, addr-portv6 THEN THEN host-route $@ dup IF $, addr-route ELSE 2drop THEN host-key sec@ dup IF sec$, addr-key ELSE 2drop THEN host-ekey $@ dup IF $, host-ekey-to 64@ ulit, addr-ekey ELSE 2drop THEN host-revoke $@ dup IF $, addr-revoke ELSE 2drop THEN o> ; previous : o>addr ( o -- addr u ) cmdbuf-o @ >r code-buf$ cmdreset o-genaddr cmdbuf$ r> cmdbuf-o ! ; : .addr ( o -- ) \G print addr >o host-pri# @ ?dup-IF 0 .r '#' emit THEN host-id $@ dup IF '"' emit type '"' emit ELSE 2drop THEN host-anchor $@ dup IF ." anchor: " 85type cr ELSE 2drop THEN host-ipv6 ip6? IF host-ipv6 $10 .ip6a 2drop host-portv4 w@ host-portv6 w@ <> IF host-portv6 w@ ." :" 0 .r space THEN THEN host-ipv4 be-ul@ dup IF host-ipv4 4 .ip4a 2drop THEN host-portv4 w@ host-portv6 w@ = or IF host-portv4 w@ ." :" 0 .r THEN host-route $@ dup IF '|' emit xtype ELSE 2drop THEN host-key sec@ dup IF '$' emit .black85 ELSE 2drop THEN o> ; : .nat-addrs ( -- ) punch-addrs $@ bounds ?DO I @ .addr cr cell +LOOP ; : .addr$ ( addr u -- ) new-addr >o o .addr n2o:dispose-addr o> ; User dest-0key> \ pointer to dest-0key User dest-0key< \ pointer to obtained dest-0key : addr>6sock ( -- ) host-key sec@ dest-0key< sec! host-portv6 w@ sockaddr1 port be-w! host-ipv6 sockaddr1 sin6_addr ip6! host-route $@ !temp-addr ; : addr>4sock ( -- ) host-key sec@ dest-0key< sec! host-portv4 w@ sockaddr1 port be-w! host-ipv4 be-ul@ sockaddr1 ipv4! host-route $@ !temp-addr ; :noname ( o xt -- ) { xt } >o ipv4( host-ipv4 be-ul@ IF addr>4sock o o> >r xt execute r> >o THEN ) ipv6( host-ipv6 ip6? IF addr>6sock o o> >r xt execute r> >o THEN ) o> ; is addr>sock : +my-id ( -- ) config:prio# @ host-pri# ! config:host$ $@ host-id $! my-0key @ IF my-0key sec@ host-key sec! THEN ; : +my-addrs ( port o:addr -- ) +my-id dup host-portv4 w! host-portv6 w! o my-addr[] $[]# my-addr[] $[] ! ; : !my-addrs ( -- ) n2o:new-addr >o global-ip6 tuck host-ipv6 $10 smove global-ip4 IF be-ul@ host-ipv4 be-l! ELSE drop THEN my-port# +my-addrs o> 0= IF ipv6( local-ip6 IF n2o:new-addr >o host-ipv6 ip6! my-port# +my-addrs o> ELSE drop THEN ) THEN ; : $[]o-map { addr xt -- } \G execute @var{xt} for all elements of the object array @var{addr}. \G xt is @var{( o -- )}, getting one string at a time addr $[]# 0 ?DO I addr $[] @ xt execute LOOP ; : addrs-off ( -- ) \G dispose all addresses my-addr[] [: .n2o:dispose-addr ;] $[]o-map my-addr[] $off my-addr$ $[]off pub-addr$ $[]off priv-addr$ $[]off ; : !my-addr$ ( -- ) my-key-default 0= ?EXIT now>never my-addr[] [: nat( ." insert into my-addr$: " dup .addr forth:cr ) o>addr gen-host my-addr$ $ins[]sig drop ;] $[]o-map ; : .my-addrs ( -- ) my-addr[] [: .addr cr ;] $[]o-map ; : .my-addr$s ( -- ) my-addr$ [: sigsize# - .addr$ cr ;] $[]map ; : .pub-addr$s ( -- ) pub-addr$ [: sigsize# - .addr$ cr ;] $[]map ; : .priv-addr$s ( -- ) priv-addr$ [: sigsize# - .addr$ cr ;] $[]map ; : !my-addr ( -- ) addrs-off !my-addrs !my-addr$ ; \ merge addresses : my-addr= ( o1 o:o2 -- ) { o1 } o1 .host-portv4 2 host-portv4 over str=?0 && o1 .host-portv6 2 host-portv6 over str=?0 && o1 .host-route $@ host-route $@ str=?0 && o1 .host-ipv4 4 host-ipv4 over str=?0 && o1 .host-ipv6 $10 host-ipv6 over str=?0 ; : my-addr? ( o -- flag ) false my-addr[] [: >o over my-addr= o> or ;] $[]o-map nip ; : my-addr-merge1 ( o1 o:o2 -- ) { o1 } o1 .host-ipv4 4 host-ipv4 over str>merge o1 .host-ipv6 $10 host-ipv6 over str>merge ; : my-addr-merge ( o -- flag ) false swap my-addr[] [: >o dup my-addr= IF dup my-addr-merge1 nip true swap THEN o> ;] $[]o-map drop ; \ sockaddr conversion also net2o-base : .sockaddr ( addr alen -- sockaddr u ) \ convert socket into net2o address token [: { addr alen } case addr family w@ AF_INET of addr sin_addr be-ul@ ulit, addr-ipv4 endof AF_INET6 of addr sin6_addr 12 fake-ip4 over str= IF .ip6::0 addr sin6_addr 12 + be-ul@ ulit, addr-ipv4 ELSE addr sin6_addr $10 $, addr-ipv6 THEN endof endcase addr port be-uw@ ulit, addr-port ;] gen-cmd$ ; : sockaddr+return ( addr len -- addr' len' ) [: cmd$ $! return-address $10 0 -skip $, addr-route ;] gen-cmd$ ; previous : >sockaddr ( -- addr len ) return-address be@ routes #.key $@ .sockaddr ; 0 [IF] Local Variables: forth-local-words: ( (("net2o:" "+net2o:") definition-starter (font-lock-keyword-face . 1) "[ \t\n]" t name (font-lock-function-name-face . 3)) ("[a-z0-9]+(" immediate (font-lock-comment-face . 1) ")" nil comment (font-lock-comment-face . 1)) ) forth-local-indent-words: ( (("net2o:" "+net2o:") (0 . 2) (0 . 2) non-immediate) ) End: [THEN]