Class: Rack::Runtime

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/runtime.rb,
lib/rack/runtime/version.rb

Constant Summary collapse

VERSION = 
"1.0.0"

Instance Method Summary collapse

Constructor Details

#initialize(stack, label = "Runtime") ⇒ Runtime

Returns a new instance of Runtime.



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# File 'lib/rack/runtime.rb', line 14

def initialize(stack, label = "Runtime")
  @stack = stack
  @label = label
end

Instance Method Details

#call(previous_state) ⇒ Object 



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# File 'lib/rack/runtime.rb', line 19

def call(previous_state)
  @state = previous_state
  @startstamp = Time.now

  @status, @headers, @body = stack.call(state)

  @endstamp = Time.now

  unless headers.has_key?(label)
    headers[label] = runtime
  end

  [status, headers, body]
end