2016-04-01 23:53:46 +00:00
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#lang syndicate-monolithic
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2016-01-23 23:24:07 +00:00
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(require (only-in racket/port read-bytes-line-evt))
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(require "../drivers/tcp.rkt")
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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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(spawn-tcp-driver)
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(spawn/stateless (lambda (e)
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(match e
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[(scn (? trie-empty?)) (quit)]
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[(message (at-meta (external-event _ (list (? eof-object?)))))
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(quit)]
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[(message (at-meta (external-event _ (list line))))
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(message (tcp-channel local-handle remote-handle line))]
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[(message (tcp-channel _ _ bs))
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(write-bytes bs)
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(flush-output)
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#f]
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[_ #f]))
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(scn/union
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(subscription (external-event (read-bytes-line-evt (current-input-port) 'any) ?)
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#:meta-level 1)
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(subscription (tcp-channel remote-handle local-handle ?))
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(subscription (advertise (tcp-channel remote-handle local-handle ?)))
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(advertisement (tcp-channel local-handle remote-handle ?))))
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