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https://github.com/janet-lang/janet
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4d21b582c7
Handle errors earlier, and allow 0 length packets from UDP but not from TCP. This should more closely follow the exact specs of send and recv calls.
21 lines
556 B
Plaintext
21 lines
556 B
Plaintext
(defn handler
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"Simple handler for connections."
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[stream]
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(defer (:close stream)
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(def id (gensym))
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(def b @"")
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(print "Connection " id "!")
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(while (:read stream 1024 b)
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(repeat 10 (print "work for " id " ...") (ev/sleep 0.1))
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(:write stream b)
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(buffer/clear b))
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(printf "Done %v!" id)))
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# Run server.
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(let [server (net/server "127.0.0.1" "8000")]
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(print "Starting echo server on 127.0.0.1:8000")
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(forever
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(if-let [conn (:accept server)]
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(ev/call handler conn)
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(print "no new connections"))))
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