nDPI/python/tests.py
Ivan Nardi e6b332aa4a
Add support for flow client/server information (#1671)
In a lot of places in ndPI we use *packet* source/dest info
(address/port/direction) when we are interested in *flow* client/server
info, instead.

Add basic logic to autodetect this kind of information.

nDPI doesn't perform any "flow management" itself but this task is
delegated to the external application. It is then likely that the
application might provide more reliable hints about flow
client/server direction and about the TCP handshake presence: in that case,
these information might be (optionally) passed to the library, disabling
the internal "autodetect" logic.

These new fields have been used in some LRU caches and in the "guessing"
algorithm.
It is quite likely that some other code needs to be updated.
2022-07-24 17:46:24 +02:00

28 lines
1.3 KiB
Python

"""
------------------------------------------------------------------------------------------------------------------------
tests.py
Copyright (C) 2011-22 - ntop.org
This file is part of nDPI, an open source deep packet inspection library.
nDPI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
version.
nDPI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with NFStream.
If not, see <http://www.gnu.org/licenses/>.
------------------------------------------------------------------------------------------------------------------------
"""
from ndpi import NDPI, NDPIFlow, ffi
import time
if __name__ == '__main__':
try:
nDPI = NDPI()
ndpi_flow = NDPIFlow()
nDPI.process_packet(ndpi_flow, b'', time.time(), ffi.NULL)
nDPI.giveup(ndpi_flow)
print("nDPI Python bindings: OK")
except Exception:
raise AssertionError("nDPI Python bindings: KO")