Example of BrB Client with auto reconnec

brb-client-auto-reconnect.rb

class Client
  attr_reader :hostname, :host, :port
  
  def initialize(port, host)
    @port, @host = port, host
    connect!
    EM.reactor_thread.join
  end
  
  def connect!
    @server = BrB::Tunnel.create(self, "brb://#{host}:#{port}") do |type, tunnel|
      if type == :unregister
        sleep 2 
        connect!
      else
        on_connected
      end
    end
  end
  
  def on_connected
    # something to do when the connection is 
    # successfully established or restored
  end
end