def decode(data):
"""!Decodes ZVEI
@param data: ZVEI for decoding
@return BOSWatch ZVEI packet or None"""
if re.search("[0-9E]{5}", data[7:12]):
logging.debug("found valid ZVEI")
bwPacket = Packet()
bwPacket.set("mode", "zvei")
bwPacket.set("zvei", ZveiDecoder._solveDoubleTone(data[7:12]))
return bwPacket
logging.warning("no valid ZVEI")
return None
def decode(data):
"""!Decodes FMS
@param data: FMS for decoding
@return BOSWatch FMS packet or None"""
if "CRC correct" in data:
service = data[19]
country = data[36]
location = data[61:63]
vehicle = data[72:76]
status = data[84]
direction = data[101]
directionText = data[103:110]
tacticalInfo = data[114:117]
fms_id = service + country + location + vehicle + status + direction
if re.search("[0-9a-f]{8}[0-9a-f][01]", fms_id):
logging.debug("found valid FMS")
bwPacket = Packet()
bwPacket.set("mode", "fms")
bwPacket.set("fms", fms_id)
bwPacket.set("service", service)
bwPacket.set("country", country)
bwPacket.set("location", location)
bwPacket.set("vehicle", vehicle)
bwPacket.set("status", status)
bwPacket.set("direction", direction)
bwPacket.set("directionText", directionText)
bwPacket.set("tacticalInfo", tacticalInfo)
return bwPacket
logging.warning("no valid FMS")
return None
logging.warning("CRC Error")
return None
while 1:
if incomingQueue.empty(): # pause only when no data
time.sleep(0.1) # reduce cpu load (wait 100ms)
# in worst case a packet have to wait 100ms until it will be processed
else:
data = incomingQueue.get()
logging.info("get data from %s (waited in queue %0.3f sec.)",
data[0],
time.time() - data[2])
logging.debug("%s packet(s) still waiting in queue",
incomingQueue.qsize())
bwPacket = Packet((data[1]))
bwPacket.set("clientIP", data[0])
misc.addServerDataToPacket(bwPacket, bwConfig)
logging.debug("[ --- ALARM --- ]")
bwRoutMan.runRouters(bwConfig.get("alarmRouter"), bwPacket)
logging.debug("[ --- END ALARM --- ]")
incomingQueue.task_done()
except KeyboardInterrupt: # pragma: no cover
logging.warning("Keyboard interrupt")
except SystemExit: # pragma: no cover
logging.error("BOSWatch interrupted by an error")
except: # pragma: no cover
logging.exception("BOSWatch interrupted by an error")
finally:
def decode(data):
"""!Decodes POCSAG
@param data: POCSAG for decoding
@return BOSWatch POCSAG packet or None"""
bitrate, ric, subric = PocsagDecoder._getBitrateRicSubric(data)
if re.search("[0-9]{7}", ric) and re.search("[1-4]", subric):
if "Alpha:" in data:
message = data.split('Alpha: ')[1].strip()
message = message.replace('<NUL>', '').replace(
'<NUL', '').replace('< NUL>', '').replace('<EOT>',
'').strip()
else:
message = ""
subricText = subric.replace("1", "a").replace("2", "b").replace(
"3", "c").replace("4", "d")
logging.debug("found valid POCSAG")
bwPacket = Packet()
bwPacket.set("mode", "pocsag")
bwPacket.set("bitrate", bitrate)
bwPacket.set("ric", ric)
bwPacket.set("subric", subric)
bwPacket.set("subricText", subricText)
bwPacket.set("message", message)
return bwPacket
logging.warning("no valid POCSAG")
return None