Class: Rack::Head

Inherits:

Object

• Object
• Rack::Head

show all

Defined in:

rack/rack/head.rb

Instance Method Summary (collapse)

• - (void) call(env)
• - (Head) initialize(app) constructor

  Rack::Head returns an empty body for all HEAD requests.

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# File 'rack/rack/head.rb', line 6

def initialize(app)
  @app = app
end

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

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

  if env["REQUEST_METHOD"] == "HEAD"
    body.close if body.respond_to? :close
    [status, headers, []]
  else
    [status, headers, body]
  end
end