class EventMachine::Protocols::Socks4


EM.connect socks_host, socks_port, MyConn, host, port
end
end
send_data(“you said: #{data}”)
def receive_data(data)
end
send_data(“sup”)
def post_init
class MyConn < EM::P::Socks4
Use as you would any regular connection:
Basic SOCKS v4 client implementation

def initialize(host, port) 

def initialize(host, port)
  @host = Socket.gethostbyname(host).last
  @port = port
  @socks_error_code = nil
  @buffer = ''
  setup_methods
end

def post_init; socks_post_init; end 

def post_init; socks_post_init; end

def receive_data(*a); socks_receive_data(*a); end 

def receive_data(*a); socks_receive_data(*a); end

def restore_methods 

def restore_methods
  class << self
    remove_method :post_init
    remove_method :receive_data
  end
end

def setup_methods 

def setup_methods
  class << self
    def post_init; socks_post_init; end
    def receive_data(*a); socks_receive_data(*a); end
  end
end

def socks_post_init 

def socks_post_init
  header = [4, 1, @port, @host, 0].flatten.pack("CCnA4C")
  send_data(header)
end

def socks_receive_data(data) 

def socks_receive_data(data)
  @buffer << data
  return  if @buffer.size < 8
  header_resp = @buffer.slice! 0, 8
  _, r = header_resp.unpack("cc")
  if r != 90
    @socks_error_code = r
    close_connection
    return
  end
  restore_methods
  post_init
  receive_data(@buffer)  unless @buffer.empty?
end