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Class: Rack::Head

Relationships & Source Files
Inherits: Object
Defined in: lib/rack/head.rb

Overview

Head returns an empty body for all HEAD requests. It leaves all other requests unchanged.

Class Method Summary

Instance Method Summary

Constructor Details

.new(app) ⇒ Head

[ GitHub ] 

  


# File 'lib/rack/head.rb', line 10



def initialize(app)
  @app = app
end


  







Instance Method Details



  

    #call(env)  
  

  [ GitHub ]


  

  


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



def call(env)
  _, _, body = response = @app.call(env)

  if env[REQUEST_METHOD] == HEAD
    response[2] = Rack::BodyProxy.new([]) do
      body.close if body.respond_to? :close
    end
  end

  response
end