Class: PcapTools::TcpStream

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

Instance Method Summary collapse

Instance Method Details

#insert_tcp(sym, packet) ⇒ Object 



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# File 'lib/pcap_tools.rb', line 28

def insert_tcp sym, packet
  data = packet.payload
  return if data.size == 0
  self << {:type => sym, :data => data, :from => packet.ip_saddr, :to => packet.ip_daddr, :from_port => packet.tcp_src, :to_port => packet.tcp_dst}
end

#rebuild_packets ⇒ Object 



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# File 'lib/pcap_tools.rb', line 34

def rebuild_packets
  out = TcpStream.new
  current = nil
  self.each do |packet|
    if current
      if packet[:type] == current[:type]
        current[:data] += packet[:data]
      else
        out << current
        current = packet.clone
      end
    else
      current = packet.clone
    end
  end
  out << current if current
  out
end