def unmake_packet(whitened_payload_with_crc, whitener_offset=0, dewhitening=1):
"""
Return (ok, payload)
Args:
whitened_payload_with_crc: string
whitener_offset: offset into whitener string to use [0-16)
dewhitening: Turn whitener on or off (bool)
"""
# Debug TFC
# print "dewhitening: "+str(dewhitening)
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
ok, payload = crc.check_crc32(payload_with_crc)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc, whitener_offset=0, dewhitening=1):
"""
Return (ok, payload)
Args:
whitened_payload_with_crc: string
whitener_offset: offset into whitener string to use [0-16)
dewhitening: Turn whitener on or off (bool)
"""
# Debug TFC
# print "dewhitening: "+str(dewhitening)
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
ok, payload = crc.check_crc32(payload_with_crc)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc,
whitener_offset=0,
dewhitening=True,
check_crc=True):
"""
Return (ok, payload)
Args:
whitened_payload_with_crc: string
whitener_offset: integer offset into whitener table
dewhitening: True if we should run this through the dewhitener
check_crc: True if we should check the CRC of the packet
"""
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = (whitened_payload_with_crc)
if check_crc:
ok, payload = crc.check_crc32(payload_with_crc)
else:
payload = payload_with_crc
ok = True
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
print ""
return ok, payload
def unmake_packet(whitened_payload_with_crc, whitener_offset=0, dewhitening=True, check_crc=True):
"""
Return (ok, payload)
Args:
whitened_payload_with_crc: string
whitener_offset: integer offset into whitener table
dewhitening: True if we should run this through the dewhitener
check_crc: True if we should check the CRC of the packet
"""
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
if check_crc:
ok, payload = crc.check_crc32(payload_with_crc)
else:
payload = payload_with_crc
ok = True
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
print ""
return ok, payload
def unmake_packet(whitened_payload_with_crc, fec_n, fec_k, bps, expectedLen, whitener_offset=0, dewhitening=1):
"""
Return (ok, payload)
@param whitened_payload_with_crc: string
@param whitener_offset offset into whitener string to use [0-16)
@param dewhitening: Turn whitener on or off
@type dewhitening: bool
"""
if 0:
printlst = list()
for x in whitened_payload_with_crc:
t = hex(ord(x)).replace('0x', '')
if(len(t) == 1):
t = '0' + t
printlst.append(t)
printable = ''.join(printlst)
print "whitened: "
sys.stdout.flush()
print printable
sys.stdout.flush()
print "\n"
sys.stdout.flush()
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
if 0:
printlst = list()
for x in payload_with_crc:
t = hex(ord(x)).replace('0x', '')
if(len(t) == 1):
t = '0' + t
printlst.append(t)
printable = ''.join(printlst)
print "dewhitened: "
sys.stdout.flush()
print printable
sys.stdout.flush()
print "\n"
sys.stdout.flush()
if (fec_n > 0 and fec_k > 0):
pkt = crc.rx_wrapper(payload_with_crc, fec_n, fec_k, bps, expectedLen)
else:
pkt = payload_with_crc
ok, payload = crc.check_crc32(pkt)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc, whitener_offset=0, dewhitening=True):
"""
Return (ok, payload)
@param whitened_payload_with_crc: string
"""
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = (whitened_payload_with_crc)
ok, payload = crc.check_crc32(payload_with_crc)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc,
whitener_offset=0,
dewhitening=True):
"""
Return (ok, payload)
@param whitened_payload_with_crc: string
"""
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = (whitened_payload_with_crc)
ok, payload = crc.check_crc32(payload_with_crc)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc, whitener_offset=0, dewhitening=1):
"""
Return (ok, payload)
@param whitened_payload_with_crc: string
@param whitener_offset offset into whitener string to use [0-16)
@param dewhitening: Turn whitener on or off
@type dewhitening: bool
"""
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
ok, payload = crc.check_crc32(payload_with_crc)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc, whitener_offset=0, dewhitening=1):
"""
Return (ok, payload)
@param whitened_payload_with_crc: string
@param whitener_offset offset into whitener string to use [0-16)
@param dewhitening: Turn whitener on or off
@type dewhitening: bool
"""
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
ok, payload = crc.check_crc32(payload_with_crc)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
def unmake_packet(whitened_payload_with_crc,
fec_n,
fec_k,
bps,
expectedLen,
whitener_offset=0,
dewhitening=1):
"""
Return (ok, payload)
@param whitened_payload_with_crc: string
@param whitener_offset offset into whitener string to use [0-16)
@param dewhitening: Turn whitener on or off
@type dewhitening: bool
"""
if 0:
printlst = list()
for x in whitened_payload_with_crc:
t = hex(ord(x)).replace('0x', '')
if (len(t) == 1):
t = '0' + t
printlst.append(t)
printable = ''.join(printlst)
print "whitened: "
sys.stdout.flush()
print printable
sys.stdout.flush()
print "\n"
sys.stdout.flush()
if dewhitening:
payload_with_crc = dewhiten(whitened_payload_with_crc, whitener_offset)
else:
payload_with_crc = whitened_payload_with_crc
if 0:
printlst = list()
for x in payload_with_crc:
t = hex(ord(x)).replace('0x', '')
if (len(t) == 1):
t = '0' + t
printlst.append(t)
printable = ''.join(printlst)
print "dewhitened: "
sys.stdout.flush()
print printable
sys.stdout.flush()
print "\n"
sys.stdout.flush()
if (fec_n > 0 and fec_k > 0):
pkt = crc.rx_wrapper(payload_with_crc, fec_n, fec_k, bps, expectedLen)
else:
pkt = payload_with_crc
ok, payload = crc.check_crc32(pkt)
if 0:
print "payload_with_crc =", string_to_hex_list(payload_with_crc)
print "ok = %r, len(payload) = %d" % (ok, len(payload))
print "payload =", string_to_hex_list(payload)
return ok, payload
