def gen_msg(to, text, empty=False):
# Note we are constructing a RPDU which encapsulates a TPDU.
ref = str(SMS_Helper.to_hex2(random.randint(0, 255)))
rp_header = gen_rp_header(ref, empty)
tpdu = gen_tpdu(ref, to, text, empty)
tp_len = len("".join(tpdu)) / 2 # In octets.
body = rp_header + [SMS_Helper.to_hex2(tp_len)] + tpdu
return "".join(body)
def gen_msg(to, text, empty=False):
# note we are constructing a RPDU which encapsulates a TPDU
ref = str(SMS_Helper.to_hex2(random.randint(0,255)))
rp_header = gen_rp_header(ref, empty)
tpdu = gen_tpdu(ref, to, text, empty)
tp_len = len("".join(tpdu)) / 2 #in octets
body = rp_header + [SMS_Helper.to_hex2(tp_len)] + tpdu
return "".join(body)
def gen_rp_header(ref, empty):
# If 'empty' is true, generates for Empty SMS
rp_header = ["00" #Message Type = ms->n
, ref #Message Reference
, "00" #RP-originator Address (zero length, no data)
, SMS_Helper.encode_num("0000")] #RP-destination address
return rp_header
def gen_rp_header(ref, empty):
# If 'empty' is true, generates for Empty SMS
# GSM 4.11: 8.21, 8.22
rp_header = [
"01", # Message Type = n -> ms
ref, # Message Reference
SMS_Helper.encode_num("0000"),
"00",
] # RP-destination address for Service Center
return rp_header
def gen_rp_header(ref, empty):
# If 'empty' is true, generates for Empty SMS
# GSM 4.11: 8.21, 8.22
rp_header = [
"01", # Message Type = n -> ms
ref, # Message Reference
SMS_Helper.encode_num("0000"),
"00" # RP-destination address for Service Center
]
return rp_header
