Ruby callbacks

loginretry.rb

def self.login(game, &block)
    set_game(game)

    logger = Rails.logger
    logger.debug "Logging in"

    @game = game

    curl = Curl::Easy.perform(@login_url)

    resp = JSON.parse(curl.body_str)

    @authToken = resp["authToken"]
    #@authToken = "nope"

    logger.debug curl.body_str

    if resp.key?(:authToken) then
      @authToken = resp["authToken"]
      yield
      #logger.debug "Logged in (" + @authToken + ")"
    else
      # this just raises the net/http response that was raised
      return    
    end
end

def get_profiles(search={})
   # curl profile data
   ...
   # if response is success
   ...
   # else
   login(@game) { get_profiles(search) } # want this line to rerun get_profiles after another login, and limit to one retry
end