BW3-Core/boswatch/router/router.py
Luflosi d4dcc75711
Avoid "DeprecationWarning: invalid escape sequence"
Without this change, many warnings like this will be generated while running pytest:
```
test/test_template.py:3
  /build/source/test/test_template.py:3: DeprecationWarning: invalid escape sequence '\/'
    """!
```
This can also be seen when manually running python with warnings enabled.

This happens because the comment uses a multiline string and Python interprets the backslash in the logo as an escape character and complains that \/ is not a valid escape sequence. To fix this, prepend the string with the letter r to indicate that the backslash should be treated as a literal character, see https://docs.python.org/3/reference/lexical_analysis.html#index-20.
I also applied this change to all the comment strings since that shouldn't break anything and to establish it as a pattern for the future so this problem hopefully never happens again.

This is what I did specifically:
- Change the comment at the top of bw_client.py and bw_server.py to start with `"""!` since that seems to be the pattern here
- Search-and-Replace all occurances of `"""!` with `r"""!`
- Manually change the strings in `logoToLog()` in boswatch/utils/header.py
2023-09-19 17:49:09 +02:00

90 lines
2.6 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
r"""!
____ ____ ______ __ __ __ _____
/ __ )/ __ \/ ___/ | / /___ _/ /______/ /_ |__ /
/ __ / / / /\__ \| | /| / / __ `/ __/ ___/ __ \ /_ <
/ /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / / ___/ /
/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/ /____/
German BOS Information Script
by Bastian Schroll
@file: router.py
@date: 01.03.2019
@author: Bastian Schroll
@description: Class for the BOSWatch packet router
"""
import logging
import copy
import time
logging.debug("- %s loaded", __name__)
class Router:
r"""!Class for the Router"""
def __init__(self, name):
r"""!Create a new router
@param name: name of the router"""
self.name = name
self.routeList = []
# for time counting
self._cumTime = 0
self._routerTime = 0
# for statistics
self._runCount = 0
logging.debug("[%s] add new router", self.name)
def addRoute(self, route):
r"""!Adds a route point to the router
@param route: instance of the Route class
"""
logging.debug("[%s] add route: %s", self.name, route.name)
self.routeList.append(route)
def runRouter(self, bwPacket):
r"""!Run the router
@param bwPacket: instance of Packet class
@return a instance of Packet class
"""
self._runCount += 1
tmpTime = time.time()
logging.debug("[%s] started", self.name)
for routeObject in self.routeList:
logging.debug("[%s] -> run route: %s", self.name, routeObject.name)
bwPacket_tmp = routeObject.callback(copy.deepcopy(bwPacket)) # copy bwPacket to prevent edit the original
if bwPacket_tmp is None: # returning None doesnt change the bwPacket
continue
if bwPacket_tmp is False: # returning False stops the router immediately
logging.debug("[%s] stopped", self.name)
break
bwPacket = bwPacket_tmp
logging.debug("[%s] bwPacket returned", self.name)
logging.debug("[%s] finished", self.name)
self._routerTime = time.time() - tmpTime
self._cumTime += self._routerTime
return bwPacket
def _getStatistics(self):
r"""!Returns statistical information's from last router run
@return Statistics as pyton dict"""
stats = {"type": "router",
"runCount": self._runCount,
"cumTime": self._cumTime,
"moduleTime": self._routerTime}
return stats