Iterates through all sub-packets generated by this Packet.
(self)
| 1173 | return pkt |
| 1174 | |
| 1175 | def __iter__(self): |
| 1176 | # type: () -> Iterator[Packet] |
| 1177 | """Iterates through all sub-packets generated by this Packet.""" |
| 1178 | def loop(todo, done, self=self): |
| 1179 | # type: (List[str], Dict[str, Any], Any) -> Iterator[Packet] |
| 1180 | if todo: |
| 1181 | eltname = todo.pop() |
| 1182 | elt = self.getfieldval(eltname) |
| 1183 | if not isinstance(elt, Gen): |
| 1184 | if self.get_field(eltname).islist: |
| 1185 | elt = SetGen([elt]) |
| 1186 | else: |
| 1187 | elt = SetGen(elt) |
| 1188 | for e in elt: |
| 1189 | done[eltname] = e |
| 1190 | for x in loop(todo[:], done): |
| 1191 | yield x |
| 1192 | else: |
| 1193 | if isinstance(self.payload, NoPayload): |
| 1194 | payloads = SetGen([None]) # type: SetGen[Packet] |
| 1195 | else: |
| 1196 | payloads = self.payload |
| 1197 | for payl in payloads: |
| 1198 | # Let's make sure subpackets are consistent |
| 1199 | done2 = done.copy() |
| 1200 | for k in done2: |
| 1201 | if isinstance(done2[k], VolatileValue): |
| 1202 | done2[k] = done2[k]._fix() |
| 1203 | pkt = self.clone_with(payload=payl, **done2) |
| 1204 | yield pkt |
| 1205 | |
| 1206 | if self.explicit or self.raw_packet_cache is not None: |
| 1207 | todo = [] |
| 1208 | done = self.fields |
| 1209 | else: |
| 1210 | todo = [k for (k, v) in itertools.chain(self.default_fields.items(), |
| 1211 | self.overloaded_fields.items()) |
| 1212 | if isinstance(v, VolatileValue)] + list(self.fields) |
| 1213 | done = {} |
| 1214 | return loop(todo, done) |
| 1215 | |
| 1216 | def iterpayloads(self): |
| 1217 | # type: () -> Iterator[Packet] |