class Excon::UnixSocket

def connect
  begin
    @socket = ::UNIXSocket.new(@data[:socket])
  rescue Errno::ECONNREFUSED
    @socket.close if @socket
    raise
  end
  if @data[:tcp_nodelay]
    @socket.setsockopt(::Socket::IPPROTO_TCP,
                       ::Socket::TCP_NODELAY,
                       true)
  end
end