require 'socket'

puts "Opening a TCP Server on port 8080..."

TCPServer.open("127.0.0.1", 8080) { |server|
    loop do
        conn = server.accept
        msg = conn.gets.chomp
        puts msg
        conn.puts "response"
        conn.close
        break if msg == "shutdown"
    end
}

puts "Shutting down..."