#!/usr/local/bin/ruby

require 'net/http'
require 'time'
require 'fileutils'
begin
  Net::HTTP.get_response(URI.parse('http://twitter.com/')).body
  FileUtils.rm 'index.html'
  FileUtils.ln_s 'no.html', 'index.html'
  File.open('log', 'a') do |f|
    f.write "#{Time.now.xmlschema} no\n"
  end
rescue Exception => e
  #fail
  FileUtils.rm 'index.html' rescue nil
  FileUtils.ln_s 'yes.html', 'index.html'
  File.open('log', 'a') do |f|
    f.write "#{Time.now.xmlschema} yes #{e.class}\n"
  end

end