Class: IPV4Header

Inherits:
BinData::Record
  • Object
show all
Defined in:
lib/logstash/codecs/sflow/packet_header.rb

Overview

noinspection RubyResolve,RubyResolve

Instance Method Summary collapse

Instance Method Details

#has_data?(size_header) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logstash/codecs/sflow/packet_header.rb', line 88

def has_data?(size_header)
  bytes_left = size_header / 8 - ip_header_length * 4
  case ip_protocol
  when 6
    return bytes_left >= 20
  when 17
    return bytes_left >= 8
  else
    return true
  end
end

#is_options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logstash/codecs/sflow/packet_header.rb', line 100

def is_options?
  ip_header_length.to_i > 5
end