#!/usr/bin/env ruby

FCGI_PURE_RUBY = true

require File.join(File.dirname(__FILE__), 'fcgi.rb')

start_port = ARGV[0].to_i
ports = ARGV[1].to_i

start_port.upto(start_port + ports - 1) do |port|
  print "*** Port #{port} ***\n"
  begin
    socket = TCPSocket.open('127.0.0.1', port)
    
    fs = FCGI::FastCGISocket.new(socket)
    fs.send_record FCGI::BeginRequestRecord.new(1, FCGI::FCGI_RESPONDER, 0)
    fs.send_record FCGI::ParamsRecord.new(1, {
                                            'SERVER_SOFTWARE' => 'FCGI ping',
                                            'SERVER_NAME' => 'localhost',
                                            'GATEWAY_INTERFACE' => 'CGI/1.1',
                                            'REQUEST_METHOD' => 'HEAD',
                                            'PATH_INFO' => '/'
                                          })
    fs.send_record FCGI::ParamsRecord.new(1, {})
    fs.send_record FCGI::StdinDataRecord.new(1, '')
    
    i = 0
    while rec = fs.read_record
      print rec.flagment if i == 0 && rec.respond_to?(:flagment)
      i += 1
    end
    socket.close
  rescue
    print "#{$!}\n"
  end
end