def main():
s = socket()
s.connect(('192.168.1.97', 9761))
output = Container(
source=64,
dest=1,
sequence=33,
command=0x10,
payload_10 = None)
while True:
print "-"*60
print fecha()
print "-"*60
paquete = MaraFrame.build(output)
#print paquete, type(paquete)
s.send(str(paquete))
data = s.recv(1024)
try:
data = MaraFrame.parse(data)
except FieldError as e:
print "Error al decodificar la trama", e
continue
MaraFrame.pretty_print(data,
show_header=False,
show_bcc=False)
sleep(.8)
output.sequence += 1
if output.sequence > MAX_SEQ:
output.sequence = MIN_SEQ
def main():
s = socket()
s.connect(('192.168.1.97', 9761))
output = Container(
source=64,
dest=1,
sequence=33,
command=0x10,
payload_10 = None)
while True:
print "-"*60
print fecha()
print "-"*60
paquete = MaraFrame.build(output)
#print paquete, type(paquete)
s.send(str(paquete))
data = s.recv(1024)
try:
data = MaraFrame.parse(data)
except FieldError as e:
print "Error al decodificar la trama", e
continue
MaraFrame.pretty_print(data,
show_header=False,
show_bcc=False)
sleep(.8)
output.sequence += 1
if output.sequence > MAX_SEQ:
output.sequence = MIN_SEQ
def buildFrame10(cls, dis=[], ais=[], svs=[], events=[], through_construct=True):
data = copy(cls.BASE_CONTAINER)
data.payload_10.dis = dis
data.payload_10.candis = len(dis) * 2 + 1
data.payload_10.ais = ais
data.payload_10.canais = len(ais) * 2 + 1
data.payload_10.event = events
data.payload_10.canevs = (len(events) * 10) + 1
data.payload_10.varsys = svs
data.payload_10.canvarsys = len(svs) * 2 + 1
if through_construct:
build = MaraFrame.build(data)
data = MaraFrame.parse(build)
return data
def get_structs_from_logs(logdir, count=0, frame_count=0, older_first=False,
filter_func=None):
"""Uses get_ascii_from_logs to get ascii frames and then it parses them
using construct.
Notice that parsing may fail and/or """
from protocols.constructs import MaraFrame
from protocols.constructs.structs import hexstr2buffer
from construct import FieldError
count = 0
filters = build_filter_funcs(filter_func)
for ascii_frame in get_ascii_from_logs(logdir,
count=count,
frame_count=0, # Cutting at upper level
older_first=older_first):
buffer = hexstr2buffer(ascii_frame)
try:
container = MaraFrame.parse(buffer)
except (ValueError, FieldError):
continue
if not filters(container):
continue
yield container
count += 1
if frame_count and count > frame_count:
break
def test_send_peh_upon_connection(self):
'''To test client protocol we isloate it from the ClientFactory'''
with patch.object(datetime, 'datetime', Mock(wraps=datetime.datetime)) as patched:
fixed_date = datetime.datetime(2014, 1, 1, 12, 0, 0)
patched.now.return_value = fixed_date
factory = ClientFactory()
factory.comaster = self.comaster
factory.protocol = MaraClientProtocol
proto = factory.buildProtocol(('127.0.0.1', 0))
proto.construct = MaraFrame
# Disable unnesesary behaviour
def stop():
proto.stop()
reactor.stop()
proto.sendPoll = MagicMock(side_effect=stop)
transport = proto_helpers.StringTransport()
proto.makeConnection(transport)
bytes_sent_to_device = transport.value()
result = MaraFrame.parse(bytes_sent_to_device)
self.assertEqual(result.dest, 0xFF)
self.assertEqual(result.source, 2)
# We don't need to check BCC since it's already coded into MaraFrame
self.assertEqual(result.peh, fixed_date)
reactor.run()
# Shuld have stopped
self.assertEqual(self.comaster.update_peh_timestamp.call_count, 1)
self.assertEqual(self.comaster.update_peh_timestamp.call_args[0][0],
fixed_date)
def get_structs_from_logs(logdir,
count=0,
frame_count=0,
older_first=False,
filter_func=None):
"""Uses get_ascii_from_logs to get ascii frames and then it parses them
using construct.
Notice that parsing may fail and/or """
from protocols.constructs import MaraFrame
from protocols.constructs.structs import hexstr2buffer
from construct import FieldError
count = 0
filters = build_filter_funcs(filter_func)
for ascii_frame in get_ascii_from_logs(
logdir,
count=count,
frame_count=0, # Cutting at upper level
older_first=older_first):
buffer = hexstr2buffer(ascii_frame)
try:
container = MaraFrame.parse(buffer)
except (ValueError, FieldError):
continue
if not filters(container):
continue
yield container
count += 1
if frame_count and count > frame_count:
break
def dataReceived(self, data):
try:
self.input = MaraFrame.parse(data)
self.maraPackageReceived()
except FieldError:
# If the server has no data, it does not matter
self.input = None
self.logger.warn("Error de pareso: %s" % upperhexstr(data))
def _process_str_frame(self, a_text_frame, **flags):
"""
Creates crecords from frame into a COMaster entity tree.
This **should** not be used in poll function. It's a helper for
commandline for easy recovery of not saved frames.
Accepts a frame per line.
@return True on success, False otherwise
"""
from protocols.constructs.structs import hexstr2buffer
from protocols.constructs import MaraFrame
buff = hexstr2buffer(a_text_frame)
frame = MaraFrame.parse(buff)
success = True
try:
self.process_frame(frame)
except Exception:
success = False
return success
def setUp(self):
buffer = hexstr2buffer(FRAME)
payload = MaraFrame.parse(buffer).palyload_10
ied = IEDFactory()
