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#!/usr/bin/ruby
require 'cgi'
require 'cgi/session'
require 'controller'
# request parameter
cgi = CGI.new
params = cgi.params
event = params['event'].first
params.delete('event')
# resume a controller or create new one.
session = CGI::Session::new(cgi)
controller =
if session['controller'] then
Marshal.load( session['controller'] )
else
Controller.new(File.basename(__FILE__))
end
# handle event
controller.handle_event(event, params)
# response
print cgi.header( controller.content_type )
print controller.content_body
# suspend the controller
session['controller'] = Marshal.dump(controller)
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