# File actionpack/lib/action_dispatch/middleware/session/abstract_store.rb, line 25
def initialize(app, options = {})
  options[:key] ||= "_session_id"
  unless options.key?(:same_site) || self.class::DEFAULT_OPTIONS.key?(:same_site)
    options = options.merge(same_site: DEFAULT_SAME_SITE)
  end
  super
end

# File actionpack/lib/action_dispatch/middleware/session/abstract_store.rb, line 33
def generate_sid
  sid = SecureRandom.hex(16)
  sid.encode!(Encoding::UTF_8)
  sid
end

# File actionpack/lib/action_dispatch/middleware/session/abstract_store.rb, line 40
def initialize_sid # :doc:
  @default_options.delete(:sidbits)
  @default_options.delete(:secure_random)
end