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tcp-relay2.rkt

This commit is contained in:
Tony Garnock-Jones 2017-12-05 17:38:49 +00:00
parent eb44003317
commit f11f4fd054
1 changed files with 18 additions and 0 deletions
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racket/syndicate/examples/actor/tcp-relay2.rkt Normal file
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#lang syndicate
;; Simple TCP relay
(require/activate syndicate/drivers/tcp2)
(spawn (during (tcp-connection $id (tcp-listener 5000))
(assert (tcp-accepted id))
(define root-facet-id (current-facet-id))
(define outbound-id (gensym 'outbound-id))
(assert (tcp-connection outbound-id (tcp-address "localhost" 5999)))
(during (tcp-accepted outbound-id)
(on-stop (stop-facet root-facet-id))
(on (message (tcp-in id $bs))
(send! (tcp-out outbound-id bs)))
(on (message (tcp-in outbound-id $bs))
(send! (tcp-out id bs))))))