Net::HTTP with multiple bind address functionality

autometal_net_http.rb

require "net/http"
module Net
  class HTTP
    alias :old_connect :connect 
    def connect
      D "opening connection to #{conn_address()}..."
      begin # HACK START
        s = timeout(@open_timeout) do
          TCPSocket.open(conn_address(), conn_port(), App.available_ip_addresses.rand)
        end
      rescue NameError # means App is not initialized
        s = timeout(@open_timeout) { TCPSocket.open(conn_address(), conn_port()) }
      end # HACK END
      D "opened"
      if use_ssl?
        ssl_parameters = Hash.new
        iv_list = instance_variables
        SSL_ATTRIBUTES.each do |name|
          ivname = "@#{name}".intern
          if iv_list.include?(ivname) and
             value = instance_variable_get(ivname)
            ssl_parameters[name] = value
          end
        end
        @ssl_context = OpenSSL::SSL::SSLContext.new
        @ssl_context.set_params(ssl_parameters)
        s = OpenSSL::SSL::SSLSocket.new(s, @ssl_context)
        s.sync_close = true
      end
      @socket = BufferedIO.new(s)
      @socket.read_timeout = @read_timeout
      @socket.debug_output = @debug_output
      if use_ssl?
        if proxy?
          @socket.writeline sprintf('CONNECT %s:%s HTTP/%s',
                                    @address, @port, HTTPVersion)
          @socket.writeline "Host: #{@address}:#{@port}"
          if proxy_user
            credential = ["#{proxy_user}:#{proxy_pass}"].pack('m')
            credential.delete!("\r\n")
            @socket.writeline "Proxy-Authorization: Basic #{credential}"
          end
          @socket.writeline ''
          HTTPResponse.read_new(@socket).value
        end
        s.connect
        if @ssl_context.verify_mode != OpenSSL::SSL::VERIFY_NONE
          s.post_connection_check(@address)
        end
      end
      on_connect
    end
    private :connect
  end
end