Class: Rack::App::Middlewares::HeaderSetter

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/app/middlewares/header_setter.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, headers) ⇒ HeaderSetter

Returns a new instance of HeaderSetter.



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# File 'lib/rack/app/middlewares/header_setter.rb', line 3

def initialize(app, headers)
  @app = app
  @headers = headers.freeze
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/app/middlewares/header_setter.rb', line 8

def call(env)
   status, headers, body = @app.call(env)

  @headers.each do |header, value|
    headers[header] ||= value
  end

  [status, headers, body]
end