Contents

# frozen_string_literal: true

module ActionDispatch
  # Provides callbacks to be executed before and after dispatching the request.
  class Callbacks
    include ActiveSupport::Callbacks

    define_callbacks :call

    class << self
      def before(*args, &block)
        set_callback(:call, :before, *args, &block)
      end

      def after(*args, &block)
        set_callback(:call, :after, *args, &block)
      end
    end

    def initialize(app)
      @app = app
    end

    def call(env)
      error = nil
      result = run_callbacks :call do
        @app.call(env)
      rescue => error
      end
      raise error if error
      result
    end
  end
end

Version data entries

121 entries across 115 versions & 10 rubygems

Version	Path
actionpack-6.0.5.1	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.0.5	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.1.6	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.3	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.2.4	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.1.5.1	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.0.4.8	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.1.5	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.2.3	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.1.4.7	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.0.4.7	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.2.2	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.1.4.6	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.0.4.6	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.0.4.5	lib/action_dispatch/middleware/callbacks.rb
actionpack-6.1.4.5	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.2.1	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.2	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.1	lib/action_dispatch/middleware/callbacks.rb
actionpack-7.0.0	lib/action_dispatch/middleware/callbacks.rb