urbit/pkg/arvo/sys/vane/khan.hoon
Jōshin 12b4c80cf1
khan: wip threads v0
super ghetto first pass with a bunch of stuff hard-coded to prevent
sending giant vases over the wire.
2022-01-25 20:08:48 -08:00

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:: %khan, thread runner
!:
!? 164
::
|= our=ship
=> |%
+$ move [p=duct q=(wite note gift:khan)]
+$ note :: out request $->
$~ [%g %deal *sock *term *deal:gall]
$% $: %g :: to %gall
$>(%deal task:gall) :: full transmission
== == ::
+$ sign :: in response $<-
$% $: %gall
$>(%unto gift:gall)
==
$: %khan
$>(%avow gift:khan)
== ==
+$ khan-state
$: %0
unix-duct=duct
==
--
=>
|%
++ start-spider
|= [our=@p =cage]
^- note
[%g %deal [our our] %spider %poke cage]
++ watch-spider
|= [our=@p =path]
^- note
[%g %deal [our our] %spider %watch path]
--
=| khan-state
=* state -
|= [now=@da eny=@uvJ rof=roof]
=* khan-gate .
^?
|%
:: +call: handle a +task:khan request
::
++ call
|= $: hen=duct
dud=(unit goof)
wrapped-task=(hobo task:khan)
==
^- [(list move) _khan-gate]
::
=/ =task:khan ((harden task:khan) wrapped-task)
?- -.task
%vega
[~ khan-gate]
%trim
[~ khan-gate]
%done
[~ khan-gate]
%born
[~ khan-gate(unix-duct hen)]
%fyrd
=/ rid=@ta (rear (head hen))
=/ tid=@ta
(cat 3 'khan-fyrd--' rid)
=/ args
:* ~ `tid [our q.beak.task %da now] name.task
!>([~ ~zod])
==
=/ start-moves=(list move)
%+ turn
:~ (watch-spider p.beak.task /thread-result/[tid])
(start-spider p.beak.task %spider-start !>(args))
==
|=(=note ^-(move [hen %pass //g note]))
[start-moves khan-gate]
==
:: +load: migrate an old state to a new khan version
::
++ load
|= old=khan-state
^+ khan-gate
khan-gate(state old)
:: +scry: view khan state
::
++ scry
^- roon
|= [lyc=gang car=term bem=beam]
^- (unit (unit cage))
~
++ stay state
++ take
|= [tea=wire hen=duct dud=(unit goof) hin=sign]
^- [(list move) _khan-gate]
?^ dud
~|(%khan-take-dud (mean tang.u.dud))
~& > [tea+tea hen+hen hin+hin]
?- -.hin
%gall
?+ -.p.hin [~ khan-gate]
?(%poke-ack %watch-ack)
?~ p.p.hin [~ khan-gate]
%- (slog u.p.p.hin)
[~ khan-gate]
::
%fact
=* cag cage.p.hin
?+ p.cag !!
%thread-fail
%- (slog !<(tang q.cag))
[~ khan-gate]
::
%thread-done
:_ khan-gate
=/ mov=move
[hen %give %avow %& %tape !>(~)]
~[mov]
==
==
::
%khan
!!
==
--