Current File : //opt/alt/ruby33/share/gems/gems/rack-3.0.8/lib/rack/head.rb
# frozen_string_literal: true
require_relative 'constants'
require_relative 'body_proxy'
module Rack
# Rack::Head returns an empty body for all HEAD requests. It leaves
# all other requests unchanged.
class Head
def initialize(app)
@app = app
end
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
end
end