def init_from_net(self, inputstr):
"""
@brief Unpack string into instance variables - validation later
@param inputstr string block as received from network
@return boolean - True if initialization succeeds
"""
offset = 0
input_len = len(inputstr)
used_len = 0
try:
(used_len, self.ontology) = unpack_from("!v", inputstr,
offset = offset)
offset = used_len
if (offset > input_len):
raise struct_error("Input string too short at ontology")
self.ontology_data = inputstr[offset : ]
except Exception, e:
return False
def init_from_net(self, inputstr):
"""
@brief Unpack string into instance variables - validation later
@param inputstr string block as received from network
@return boolean - True if initialization succeeds
"""
offset = 0
input_len = len(inputstr)
used_len = 0
try:
(used_len, self.bpq_kind, self.matching_rule,
self.creation_ts, self.creation_seq,
self.src_eid_len) = unpack_from("!BBvvv", inputstr,
offset = offset)
offset = used_len
if ((offset + self.src_eid_len) > input_len):
raise struct_error("Input string too short at src_eid")
self.src_eid = inputstr[offset : (offset + self.src_eid_len)]
offset += self.src_eid_len
(used_len, self.bpq_id_len) = unpack_from("!v", inputstr,
offset = offset)
offset += used_len
if ((offset + self.bpq_id_len) > input_len):
raise struct_error("Input string too short at bpq_id")
self.bpq_id = inputstr[offset : (offset + self.bpq_id_len)]
offset += self.bpq_id_len
(used_len, self.bpq_val_len) = unpack_from("!v", inputstr,
offset = offset)
offset += used_len
if ((offset + self.bpq_val_len) > input_len):
raise struct_error("Input string too short at bpq_val")
self.bpq_val = inputstr[offset : (offset + self.bpq_val_len)]
offset += self.bpq_val_len
(used_len, self.frag_cnt) = unpack_from("!v", inputstr,
offset = offset)
offset += used_len
self.frag_desc = []
if self.frag_cnt > 0:
fmt_str = "!" + ("vv" * self.frag_cnt)
frag_tuple = unpack_from(fmt_str, inputstr, offset = offset)
offset += frag_tuple[0]
i = 0
j = 1
while (i < self.frag_cnt):
d = {}
d["frag_offset"] = frag_tuple[j]
j += 1
d["frag_len"] = frag_tuple[j]
j += 1
self.frag_desc.append(d)
i += 1
if (offset != input_len):
raise struct_error("Input string is wrong length")
except Exception, e:
return False
