Class: PacketViaDMEM::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/packet_via_dmem/cli.rb

Defined Under Namespace

Classes: InvalidFile, NoFile

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/packet_via_dmem/cli.rb', line 10

def initialize
  @opts      = opts_parse
  @debug     = @opts.debug?
  @log       = Logger.new STDERR
  @log.level = Logger::INFO unless @debug
end

Instance Attribute Details

#debug ⇒ Object (readonly)

Returns the value of attribute debug.



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# File 'lib/packet_via_dmem/cli.rb', line 8

def debug
  @debug
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/packet_via_dmem/cli.rb', line 17

def run
  file = get_file if not @opts.stdin?
  dmem = PacketViaDMEM.new :received=>@opts.received?,
                           :sent=>@opts.sent?,
                           :log=>@log

  count = 0
  block = Proc.new do |pkt|
    pop = false
    if pkt.type == :received
      next if @opts.sent?
      pop = @opts[:poprx]
    elsif pkt.type == :sent
      next unless (@opts.sent? or @opts.both?)
      pop = @opts[:poptx]
    end
    packet = @opts.original? ? pkt.pretty_original : pkt.pretty_packet
    packet = pkt.pretty pkt.pop(pop) if pop
    puts pkt.header.to_s count+=1
    puts packet
    $stderr.puts pkt.popped.join(' ') if @opts.popped?
    puts
  end
  packets = @opts.stdin? ? dmem.stream($stdin, &block) : dmem.parse(file).each(&block)
end