lib/diy/parser/mu/pcap/ip.rb in DIY-pcap-0.4.1 vs lib/diy/parser/mu/pcap/ip.rb in DIY-pcap-0.4.3
- old
+ new
@@ -1,61 +1,61 @@
-# http://www.mudynamics.com
-# http://labs.mudynamics.com
-# http://www.pcapr.net
-
-module Mu
-class Pcap
-
-class IP < Packet
- IPPROTO_TCP = 6
- IPPROTO_UDP = 17
- IPPROTO_HOPOPTS = 0
- IPPROTO_ROUTING = 43
- IPPROTO_FRAGMENT = 44
- IPPROTO_AH = 51
- IPPROTO_NONE = 59
- IPPROTO_DSTOPTS = 60
- IPPROTO_SCTP = 132
-
- attr_accessor :src, :dst
-
- def initialize src=nil, dst=nil
- super()
- @src = src
- @dst = dst
- end
-
- def v4?
- return false
- end
-
- def v6?
- return false
- end
-
- def proto
- raise NotImplementedError
- end
-
- def pseudo_header payload_length
- raise NotImplementedError
- end
-
- def == other
- return super &&
- self.src == other.src &&
- self.dst == other.dst
- end
-
- def self.checksum bytes
- if bytes.size & 1 == 1
- bytes = bytes + "\0"
- end
- sum = 0
- bytes.unpack("n*").each {|n| sum += n }
- sum = (sum & 0xffff) + (sum >> 16 & 0xffff)
- ~sum & 0xffff
- end
-end
-
-end
-end
+# http://www.mudynamics.com
+# http://labs.mudynamics.com
+# http://www.pcapr.net
+
+module Mu
+class Pcap
+
+class IP < Packet
+ IPPROTO_TCP = 6
+ IPPROTO_UDP = 17
+ IPPROTO_HOPOPTS = 0
+ IPPROTO_ROUTING = 43
+ IPPROTO_FRAGMENT = 44
+ IPPROTO_AH = 51
+ IPPROTO_NONE = 59
+ IPPROTO_DSTOPTS = 60
+ IPPROTO_SCTP = 132
+
+ attr_accessor :src, :dst
+
+ def initialize src=nil, dst=nil
+ super()
+ @src = src
+ @dst = dst
+ end
+
+ def v4?
+ return false
+ end
+
+ def v6?
+ return false
+ end
+
+ def proto
+ raise NotImplementedError
+ end
+
+ def pseudo_header payload_length
+ raise NotImplementedError
+ end
+
+ def == other
+ return super &&
+ self.src == other.src &&
+ self.dst == other.dst
+ end
+
+ def self.checksum bytes
+ if bytes.size & 1 == 1
+ bytes = bytes + "\0"
+ end
+ sum = 0
+ bytes.unpack("n*").each {|n| sum += n }
+ sum = (sum & 0xffff) + (sum >> 16 & 0xffff)
+ ~sum & 0xffff
+ end
+end
+
+end
+end