Ruby tcpsocket server

gistfile1.rb

require 'socket'                # Get sockets from stdlib

server = TCPServer.open(5000)   # Socket to listen on port 2000
counter = 0;
loop do
  client = server.accept    # Wait for a client to connect
  while line = client.gets # Read lines from socket
    puts line         # and print them
  end
  client.puts "Hello this is a test by oscar #{counter}"
  puts "client sent something with counter #{counter}"
  counter = counter+1
end