21 lines
833 B
Racket
21 lines
833 B
Racket
#lang syndicate
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(require syndicate/protocol/advertise)
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(require/activate syndicate/drivers/tcp)
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(require (only-in racket/port read-bytes-line-evt))
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(define local-handle (tcp-handle 'chat))
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(define remote-handle (tcp-address "localhost" 5999))
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(define stdin-evt (read-bytes-line-evt (current-input-port) 'any))
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(spawn (stop-when (message (inbound (external-event stdin-evt (list (? eof-object? _))))))
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(stop-when (retracted (advertise (tcp-channel remote-handle local-handle _))))
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(assert (advertise (tcp-channel local-handle remote-handle _)))
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(on (message (inbound (external-event stdin-evt (list (? bytes? $line)))))
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(send! (tcp-channel local-handle remote-handle line)))
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(on (message (tcp-channel remote-handle local-handle $bs))
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(write-bytes bs)
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(flush-output)))
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