Simple Client/Server connection !

client.rb

#!/usr/bin/env ruby -w
require "socket"
class Client
  def initialize( server )
    @server = server
    @request = nil
    @response = nil
    listen
    send
    @request.join
    @response.join
  end
 
  def listen
    @response = Thread.new do
      loop {
        msg = @server.gets.chomp
        puts "#{msg}"
      }
    end
  end
 
  def send
    puts "Enter the username:"
    @request = Thread.new do
      loop {
        msg = $stdin.gets.chomp
        @server.puts( msg )
      }
    end
  end
end
 
server = TCPSocket.open( "localhost", 3000 )
Client.new( server )

server.rb

#!/usr/bin/env ruby -w
require "socket"
class Server
  def initialize( port, ip )
    @server = TCPServer.open( ip, port )
    @connections = Hash.new
    @rooms = Hash.new
    @clients = Hash.new
    @connections[:server] = @server
    @connections[:rooms] = @rooms
    @connections[:clients] = @clients
    puts "Le serveur est allumé, et en attente :"
    run
  end
 
  def run
    loop {
      Thread.start(@server.accept) do | client |
        nick_name = client.gets.chomp.to_sym
        @connections[:clients].each do |other_name, other_client|
          if nick_name == other_name || client == other_client
            client.puts "Ce nom d'utilisateur est déjà employé !"
            Thread.kill self
          end
        end
        puts "#{nick_name} #{client}"
        @connections[:clients][nick_name] = client
        client.puts "Connection établie ! Les autres peuvent desormais t'entendre !"
        listen_user_messages( nick_name, client )
      end
    }.join
  end
 
  def listen_user_messages( username, client )
    loop {
      msg = client.gets.chomp
      @connections[:clients].each do |other_name, other_client|
        unless other_name == username
          other_client.puts "#{username.to_s}: #{msg}"
        end
      end
    }
  end
end


puts "Entrez l'ip du serveur :"
ip = $stdin.gets.chomp

puts "Entrez le port à ouvrir :"
port = $stdin.gets.chomp



Server.new( port, ip )