Contents

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

    define_callbacks :call

    class << self
      delegate :to_prepare, :to_cleanup, :to => "ActionDispatch::Reloader"
    end

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

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

    def initialize(app)
      @app = app
    end

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

Version data entries

30 entries across 30 versions & 2 rubygems

Version	Path
actionpack-4.0.13	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.13.rc1	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.11.1	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.12	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.11	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.10	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.10.rc2	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.10.rc1	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.9	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.8	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.7	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.6	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.6.rc3	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.6.rc2	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.6.rc1	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.5	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.4	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.4.rc1	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.3	lib/action_dispatch/middleware/callbacks.rb
actionpack-4.0.2	lib/action_dispatch/middleware/callbacks.rb