Class: PacketGen::Header::TCP::TS

Inherits:

Option

• Object
• Struct
• Option
• PacketGen::Header::TCP::TS

Defined in:

lib/packetgen/header/tcp/option.rb

Overview

Timestamp TCP option

Constant Summary

Constants inherited from Option

Option::ECHOREPLY_KIND, Option::ECHO_KIND, Option::EOL_KIND, Option::MSS_KIND, Option::NOP_KIND, Option::SACKOK_KIND, Option::SACK_KIND, Option::TS_KIND, Option::WS_KIND

Instance Attribute Summary

Attributes inherited from Option

#kind, #length, #value

Instance Method Summary

• #initialize(options = {}) ⇒ TS constructor

  A new instance of TS.

• #to_human ⇒ String

Methods inherited from Option

#has_length?, #inspect, #read, #to_s

Methods included from StructFu

#body=, #clone, #set_endianness, #sz, #to_s, #typecast

Methods inherited from Struct

#force_binary

Constructor Details

#initialize(options = {}) ⇒ TS

Returns a new instance of TS.

See Also:

• Option#initialize

# File 'lib/packetgen/header/tcp/option.rb', line 240

def initialize(options={})
  super options.merge!(kind: TS_KIND, length: 10)
  self[:value] = StructFu::String.new.read(options[:value] || "\0" * 8)
end

Instance Method Details

#to_human ⇒ String

Returns:

• (String)

# File 'lib/packetgen/header/tcp/option.rb', line 246

def to_human
  value, echo_reply = self[:value].unpack('NN')
  "TS:#{value};#{echo_reply}"
end