Class: Jets::Server::TimingMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/jets/server/timing_middleware.rb

Constant Summary collapse

FORMAT_STRING =

:nodoc:

"%0.6f"
HEADER_NAME =

:nodoc:

"X-Runtime"

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ TimingMiddleware

Returns a new instance of TimingMiddleware.



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# File 'lib/jets/server/timing_middleware.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/jets/server/timing_middleware.rb', line 10

def call(env)
  start_time = clock_time
  status, headers, body = @app.call(env)
  request_time = clock_time - start_time

  unless headers.has_key?(HEADER_NAME)
    headers[HEADER_NAME] = FORMAT_STRING % request_time
  end

  [status, headers, body]
end