Class: Net::Telnet

Inherits:
Object
  • Object
show all
Defined in:
lib/oxidized/input/telnet.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#output ⇒ Object (readonly)

how to do this, without redefining the whole damn thing FIXME: we also need output (not sure I’m going to support this)



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# File 'lib/oxidized/input/telnet.rb', line 75

def output
  @output
end

Instance Method Details

#oxidized_expect(options) ⇒ Object

:yield: recvdata



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# File 'lib/oxidized/input/telnet.rb', line 76

def oxidized_expect(options) # :yield: recvdata
  model    = @options["Model"]
  @log     = @options["Log"]

  expects  = [options[:expect]].flatten
  time_out = options[:timeout] || @options["Timeout"] || Oxidized.config.timeout?

  Timeout::timeout(time_out) do
    line = ""
    rest = ""
    buf  = ""
    loop do
      c = @sock.readpartial(1024 * 1024)
      @output = c
      c = rest + c

      if Integer(c.rindex(/#{IAC}#{SE}/no) || 0) <
         Integer(c.rindex(/#{IAC}#{SB}/no) || 0)
        buf = preprocess(c[0...c.rindex(/#{IAC}#{SB}/no)])
        rest = c[c.rindex(/#{IAC}#{SB}/no)..-1]
      elsif pt = c.rindex(/#{IAC}[^#{IAC}#{AO}#{AYT}#{DM}#{IP}#{NOP}]?\z/no) ||
                 c.rindex(/\r\z/no)
        buf = preprocess(c[0...pt])
        rest = c[pt..-1]
      else
        buf = preprocess(c)
        rest = ''
      end
      if Oxidized.config.input.debug?
        @log.print buf
        @log.flush
      end
      line += buf
      line = model.expects line
      match = expects.find { |re| line.match re }
      return match if match
    end
  end
end