Http failure (event)

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Grid Modem.png  Event http_failure
Fired when a call to http.request fails, and used internally in http.get and
Returned Object 1 The URL to the website

Grid paper.png  Example
Prints a message and quits when the requested URL could not be contacted.
http.request( "" )
while true do
  event, url = os.pullEvent()
  if event == "http_failure" then
    print( "Cannot contact the server: "..url )