14 lines
473 B
Racket
14 lines
473 B
Racket
;;; SPDX-License-Identifier: LGPL-3.0-or-later
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;;; SPDX-FileCopyrightText: Copyright © 2010-2021 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
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#lang syndicate
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(require/activate syndicate/drivers/udp)
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(spawn (define s (udp-listener 5999))
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(during s
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(on (message (udp-packet $c s $body))
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(printf "~a: ~v\n" c body)
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(define reply (string->bytes/utf-8 (format "You said: ~a" body)))
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(send! (udp-packet s c reply)))))
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