Class: TraceRouterRecord

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TraceRouterRecord

Returns a new instance of TraceRouterRecord.



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# File 'lib/TraceRouter.rb', line 19

def initialize
  @routers = []
end

Instance Attribute Details

#routers ⇒ Object (readonly)

Returns the value of attribute routers.



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# File 'lib/TraceRouter.rb', line 16

def routers
  @routers
end

#timeStamp ⇒ Object

Returns the value of attribute timeStamp.



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# File 'lib/TraceRouter.rb', line 17

def timeStamp
  @timeStamp
end

Instance Method Details

#resolve(ip) ⇒ Object 



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# File 'lib/TraceRouter.rb', line 23

def resolve(ip)
  begin
    `traceroute -n #{ip}`.each_line do |line|
    router = line.scan(/^\s*\d+\s+([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\s+.*$/)
    @routers << router[0][0] unless router.empty?
    end
    rescue
    return false
  end
  # Don't include the IP of the destination host
  @routers.pop if @routers.size > 0 && @routers[-1] == ip
  @timeStamp = Time.now()
  return true
end