#! /usr/bin/env ruby

require 'cgi'
require 'cgi/session'
require 'lib/acgi'

#
# this variable will not change - between invocations - could be a database
# connection... etc.
#
start_time = Time::now

ACGI::each_cgi do |cgi|
  this_time = Time::now

  #
  # we can use sessions as normal, but do not need file based persistence!
  # this session is all in memory.
  #
  session = CGI::Session::new cgi, 'database_manager' => CGI::Session::MemoryStore
  last_time = session['last_time']
  session['last_time'] = this_time 
  session.close


  #
  # generate some content
  #
  content = ''
  content << "<hr> START_TIME @ <b>#{ start_time }</b> <hr>" 
  content << "<hr> THIS_TIME @ <b>#{ this_time }</b> <hr>" 
  content << "<hr> LAST_TIME @ <b>#{ last_time }</b> <hr>" 

  #
  # UNCOMMENT THE LINE BELOW AND DO 'make restart'
  #
  #content << "<hr><b>FOOBAR</b><hr>" 

  ENV.map{ |k,v| content << "<b>#{ k }=</b><i>#{ v }</i><br>\n" }

  cgi.out { content } 
end