Remove third_party/twisted_8_1

third_party/twisted_8_1/twisted/pair/ip.py

Index: third_party/twisted_8_1/twisted/pair/ip.py
diff --git a/third_party/twisted_8_1/twisted/pair/ip.py b/third_party/twisted_8_1/twisted/pair/ip.py
deleted file mode 100644
index 245a7d92b8fa94ffdefc499057f039b646948afd..0000000000000000000000000000000000000000
--- a/third_party/twisted_8_1/twisted/pair/ip.py
+++ /dev/null
@@ -1,72 +0,0 @@
-# -*- test-case-name: twisted.pair.test.test_ip -*-
-# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-#
-
-
-"""Support for working directly with IP packets"""
-
-import struct
-import socket
-
-from twisted.internet import protocol
-from twisted.pair import raw
-from zope.interface import implements
-
-
-class IPHeader:
-    def __init__(self, data):
-
-        (ihlversion, self.tos, self.tot_len, self.fragment_id, frag_off,
-         self.ttl, self.protocol, self.check, saddr, daddr) \
-         = struct.unpack("!BBHHHBBH4s4s", data[:20])
-        self.saddr = socket.inet_ntoa(saddr)
-        self.daddr = socket.inet_ntoa(daddr)
-        self.version = ihlversion & 0x0F
-        self.ihl = ((ihlversion & 0xF0) >> 4) << 2
-        self.fragment_offset = frag_off & 0x1FFF
-        self.dont_fragment = (frag_off & 0x4000 != 0)
-        self.more_fragments = (frag_off & 0x2000 != 0)
-
-MAX_SIZE = 2L**32
-
-class IPProtocol(protocol.AbstractDatagramProtocol):
-    implements(raw.IRawPacketProtocol)
-
-    def __init__(self):
-        self.ipProtos = {}
-
-    def addProto(self, num, proto):
-        proto = raw.IRawDatagramProtocol(proto)
-        if num < 0:
-            raise TypeError, 'Added protocol must be positive or zero'
-        if num >= MAX_SIZE:
-            raise TypeError, 'Added protocol must fit in 32 bits'
-        if num not in self.ipProtos:
-            self.ipProtos[num] = []
-        self.ipProtos[num].append(proto)
-
-    def datagramReceived(self,
-                         data,
-                         partial,
-                         dest,
-                         source,
-                         protocol):
-        header = IPHeader(data)
-        for proto in self.ipProtos.get(header.protocol, ()):
-            proto.datagramReceived(data=data[20:],
-                                   partial=partial,
-                                   source=header.saddr,
-                                   dest=header.daddr,
-                                   protocol=header.protocol,
-                                   version=header.version,
-                                   ihl=header.ihl,
-                                   tos=header.tos,
-                                   tot_len=header.tot_len,
-                                   fragment_id=header.fragment_id,
-                                   fragment_offset=header.fragment_offset,
-                                   dont_fragment=header.dont_fragment,
-                                   more_fragments=header.more_fragments,
-                                   ttl=header.ttl,
-                                   )