require "socket"
require "thread"

PORT = 7000
server = TCPServer.new(PORT)
i = 0
semaphore = Mutex.new

while (session = server.accept)
        Thread.start do |client|
                input = session.recv(1)

                semaphore.synchronize {
                        i += 1
                }

                if input == "2"
                        session.puts("2")
                        puts("another one bites the dust")
                        session.close()
                else
                        while (i < 50)
                                1
                        end
                        session.puts("1")
                        puts("wooo")
                        session.close()
                end
        end
end