Sends a screenshot via HTTP (faster than logging to LogMeIn for simple checks)

screenme.rb

require 'rubygems'
require 'sinatra'

get '/' do
  Dir.mktmpdir('screenme') do |dir|
    file = File.join(dir, Time.now.strftime('%Y%m%d%H%M%S') + '.png')
    %x(/usr/sbin/screencapture -x #{file})
    send_file file
  end
end