24 lines
508 B
Plaintext
Executable File
24 lines
508 B
Plaintext
Executable File
#!/usr/bin/env newlisp
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; demo use spawn and sync for
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; aysnchronous HTTP get-url requests
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(set 'start (time-of-day))
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; callback routine when page is finished
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(define (page-ready pid)
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(println "pid:" pid)
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(println "received: " (length page) " bytes"))
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; start fetching page, will return immediately
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(spawn 'page (get-url "http://www.yahoo.com"))
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; specify call back, wait and do something else
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(until (true? (sync 100 page-ready) )
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(println (- (time-of-day) start) " ms"))
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; all done
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(exit)
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