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By: a guest on Aug 7th, 2012  |  syntax: None  |  size: 0.35 KB  |  hits: 4  |  expires: Never
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  1. Is writing zero bytes to a network stream a reliable way to detect closed connections?
  2. // stream is a Stream instance
  3. var abort = false;
  4. using (new Timer(x => {
  5.    try
  6.    {
  7.       stream.Write(new byte[0], 0, 0);
  8.    }
  9.    catch (Exception)
  10.    {
  11.       abort = true;
  12.    }
  13. }, null, 1000, 1000))
  14. {
  15.    // Do expensive work here and check abort periodically
  16. }
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