Class: Rage::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/rage/application.rb

Instance Method Summary collapse

Constructor Details

#initialize(router) ⇒ Application

Returns a new instance of Application.



4
5
6
7
8
9
 
# File 'lib/rage/application.rb', line 4

def initialize(router)
  Iodine.on_state(:on_start)  do
    Fiber.set_scheduler(Rage::FiberScheduler.new)
  end
  @router = router
end

Instance Method Details

#call(env) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/rage/application.rb', line 11

def call(env)
  fiber = Fiber.schedule do
    handler = @router.lookup(env)

    if handler
      handler[:handler].call(env, handler[:params])
    else
      [404, {}, ["Not Found"]]
    end

  rescue => e
    [500, {}, ["#{e.class}:#{e.message}\n\n#{e.backtrace.join("\n")}"]]

  ensure
    # notify Iodine the request can now be served
    Iodine.publish(env["IODINE_REQUEST_ID"], "")
  end

  # the fiber encountered blocking IO and yielded; instruct Iodine to pause the request;
  if fiber.alive?
    [:__http_defer__, fiber]
  else
    fiber.__get_result
  end
end