diff options
Diffstat (limited to 'external_libs/python/dpkt-1.8.6.2/dpkt/aim.py')
-rw-r--r-- | external_libs/python/dpkt-1.8.6.2/dpkt/aim.py | 52 |
1 files changed, 52 insertions, 0 deletions
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 new file mode 100644 index 00000000..8250d69e --- /dev/null +++ b/external_libs/python/dpkt-1.8.6.2/dpkt/aim.py @@ -0,0 +1,52 @@ +# $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 + |