async def _get_packet_from_stream(self, stream, existing_data, got_first_packet=True, psml_structure=None):
"""A coroutine which returns a single packet if it can be read from the given StreamReader.
:return a tuple of (packet, remaining_data). The packet will be None if there was not enough XML data to create
a packet. remaining_data is the leftover data which was not enough to create a packet from.
:raises EOFError if EOF was reached.
"""
# yield each packet in existing_data
if self.use_json:
packet, existing_data = self._extract_packet_json_from_data(existing_data,
got_first_packet=got_first_packet)
else:
packet, existing_data = self._extract_tag_from_data(existing_data)
if packet:
if self.use_json:
packet = packet_from_json_packet(packet)
else:
packet = packet_from_xml_packet(packet, psml_structure=psml_structure)
return packet, existing_data
new_data = await stream.read(self.DEFAULT_BATCH_SIZE)
existing_data += new_data
if not new_data:
# Reached EOF
raise EOFError()
return None, existing_data
async def _get_packet_from_stream(self, stream, existing_data, got_first_packet=True, psml_structure=None):
"""A coroutine which returns a single packet if it can be read from the given StreamReader.
:return a tuple of (packet, remaining_data). The packet will be None if there was not enough XML data to create
a packet. remaining_data is the leftover data which was not enough to create a packet from.
:raises EOFError if EOF was reached.
"""
# yield each packet in existing_data
if self.use_json:
packet, existing_data = self._extract_packet_json_from_data(existing_data,
got_first_packet=got_first_packet)
else:
packet, existing_data = self._extract_tag_from_data(existing_data)
if packet:
if self.use_json:
packet = packet_from_json_packet(packet, deduplicate_fields=self._json_has_duplicate_keys)
else:
packet = packet_from_xml_packet(packet, psml_structure=psml_structure)
return packet, existing_data
new_data = await stream.read(self.DEFAULT_BATCH_SIZE)
existing_data += new_data
if not new_data:
# Reached EOF
self._eof_reached = True
raise EOFError()
return None, existing_data
def parsed_packet(data_directory):
return tshark_json.packet_from_json_packet(
data_directory.joinpath("packet.json").read_bytes())
