Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
header_and_content.rb	4.03 KB	-rw-r--r--
httpclient.rb	11.15 KB	-rw-r--r--
httpclient2.rb	17.62 KB	-rw-r--r--
line_and_text.rb	4.38 KB	-rw-r--r--
line_protocol.rb	702 B	-rw-r--r--
linetext2.rb	6.06 KB	-rw-r--r--
memcache.rb	7.62 KB	-rw-r--r--
object_protocol.rb	1.16 KB	-rw-r--r--
postgres3.rb	7.8 KB	-rw-r--r--
saslauth.rb	5.89 KB	-rw-r--r--
smtpclient.rb	13.78 KB	-rw-r--r--
smtpserver.rb	21.57 KB	-rw-r--r--
socks4.rb	1.45 KB	-rw-r--r--
stomp.rb	5.61 KB	-rw-r--r--
tcptest.rb	1.36 KB	-rw-r--r--

Code Editor : socks4.rb

module EventMachine
  module Protocols
    # Basic SOCKS v4 client implementation
    #
    # Use as you would any regular connection:
    #
    # class MyConn < EM::P::Socks4
    #   def post_init
    #     send_data("sup")
    #   end
    #
    #   def receive_data(data)
    #     send_data("you said: #{data}")
    #   end
    # end
    #
    # EM.connect socks_host, socks_port, MyConn, host, port
    #
    class Socks4 < Connection
      def initialize(host, port)
        @host = Socket.gethostbyname(host).last
        @port = port
        @socks_error_code = nil
        @buffer = ''
        setup_methods
      end

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

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

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

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
    end
  end
end

${this.title}

Code Editor : socks4.rb