Toy http server in ruby

httpd.rb

require 'socket'

httpd = TCPServer.open('0.0.0.0', 6000)
loop {
  client = httpd.accept
  while line = client.gets
    puts line
    if line.chomp.length == 0
      client.puts "200 OK\n\nhello client!\n"
      break
    end
  end
  client.close
  puts '-----------------------'
}