# File lib/em-socksify/connectify.rb, line 4
    def connectify(host, port, username=nil, password=nil, &blk)
      @connect_target_host = host
      @connect_target_port = port
      @connect_username = username
      @connect_password = password
      @connect_data = ''

      connect_hook
      connect_send_handshake

      @connect_deferrable = DefaultDeferrable.new
      @connect_deferrable.callback(&blk) if blk
      @connect_deferrable
    end