class Net::SSH::Authentication::Pageant::Socket

def initialize

instance. If no such instance is running, this will cause an error.
Create a new instance that communicates with the running pageant 
def initialize
  @win = Win.FindWindow("Pageant", "Pageant")
  if @win.to_i == 0
    raise Net::SSH::Exception,
      "pageant process not running"
  end
  @input_buffer = Net::SSH::Buffer.new
  @output_buffer = Net::SSH::Buffer.new
end