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 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 sendFixedRespose(self):
bad_data = (
'FE 08 0A 01 06 10 F1 E6 19 16 2D 2A 00 40 01 A4 50 00 00 00 00 00 00 00 00'
'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
)
self.transport.write(hexstr2buffer(bad_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()
