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Last change
on this file since 39071 was
39071,
checked in by Moritz Heidkamp, 3 months ago
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vandusen-remote: Always close ports after having accepted a connection (i.e. also in error cases). Also, use some shorter timeouts - the defaults are unnecesserily generous for this use case.
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File size:
2.2 KB
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| 1 | (module vandusen-remote () |
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| 2 | |
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| 3 | (import chicken scheme) |
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| 4 | (require-library regex) |
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| 5 | (import irregex) |
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| 6 | (use extras srfi-13 vandusen tcp srfi-18 ports) |
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| 7 | |
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| 8 | (plugin 'remote |
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| 9 | (lambda () |
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| 10 | (let ((listener (tcp-listen ($ 'remote-port) |
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| 11 | (or ($ 'remote-backlog) 10) |
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| 12 | (or ($ 'remote-host) "localhost")))) |
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| 13 | (add-finalizer (lambda () |
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| 14 | (debug "finalizing remote listener") |
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| 15 | (tcp-close listener))) |
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| 16 | |
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| 17 | (thread-start! (lambda () |
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| 18 | (parameterize ((tcp-accept-timeout 10000) |
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| 19 | (tcp-read-timeout 3000)) |
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| 20 | (let loop () |
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| 21 | (receive (in out) (tcp-accept listener) |
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| 22 | (thread-start! (lambda () |
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| 23 | (dynamic-wind |
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| 24 | void |
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| 25 | (lambda () |
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| 26 | (let ((line (read-line in))) |
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| 27 | (and-let* ((match (irregex-match |
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| 28 | '(seq (submatch (+ (~ space))) |
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| 29 | " " |
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| 30 | (submatch (+ any))) |
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| 31 | line))) |
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| 32 | (say (string-trim (irregex-match-substring match 2)) |
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| 33 | (irregex-match-substring match 1))))) |
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| 34 | (lambda () |
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| 35 | (close-input-port in) |
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| 36 | (close-output-port out))))) |
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| 37 | (loop))))))))) |
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| 38 | |
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| 39 | ) |
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