start(&block)
Instance Public methods
Starts the server and runs the block for each connection.
This method does not return until the server is stopped from a signal
handler or another thread using stop or shutdown.
If the block raises a subclass of StandardError the exception is logged and
ignored. If an IOError or Errno::EBADF
exception is raised the exception is ignored. If an Exception subclass is raised the exception is
logged and re-raised which stops the server.
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