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-rw-r--r--external_libs/python/dpkt-1.8.6.2/dpkt/aim.py52
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diff --git a/external_libs/python/dpkt-1.8.6.2/dpkt/aim.py b/external_libs/python/dpkt-1.8.6.2/dpkt/aim.py
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+# $Id: aim.py 23 2006-11-08 15:45:33Z dugsong $
+# -*- coding: utf-8 -*-
+
+"""AOL Instant Messenger."""
+
+import dpkt
+import struct
+
+# OSCAR: http://iserverd1.khstu.ru/oscar/
+
+
+class FLAP(dpkt.Packet):
+ __hdr__ = (
+ ('ast', 'B', 0x2a), # '*'
+ ('type', 'B', 0),
+ ('seq', 'H', 0),
+ ('len', 'H', 0)
+ )
+
+ def unpack(self, buf):
+ dpkt.Packet.unpack(self, buf)
+ if self.ast != 0x2a:
+ raise dpkt.UnpackError('invalid FLAP header')
+ if len(self.data) < self.len:
+ raise dpkt.NeedData, '%d left, %d needed' % (len(self.data), self.len)
+
+
+class SNAC(dpkt.Packet):
+ __hdr__ = (
+ ('family', 'H', 0),
+ ('subtype', 'H', 0),
+ ('flags', 'H', 0),
+ ('reqid', 'I', 0)
+ )
+
+
+def tlv(buf):
+ n = 4
+ try:
+ t, l = struct.unpack('>HH', buf[:n])
+ except struct.error:
+ raise dpkt.UnpackError
+ v = buf[n:n + l]
+ if len(v) < l:
+ raise dpkt.NeedData
+ buf = buf[n + l:]
+ return t, l, v, buf
+
+# TOC 1.0: http://jamwt.com/Py-TOC/PROTOCOL
+
+# TOC 2.0: http://www.firestuff.org/projects/firetalk/doc/toc2.txt
+