219         ext_header_length = ord(data.read(1))
221         ext_header_data = data.read(ext_header_length)
243             return ord(data.read(1))
256         nhc = LowpanNHC.from_bytes(bytearray(data.read(1)))
278             src_port = struct.unpack(">H", data.read(2))[0]
279             dst_port = struct.unpack(">H", data.read(2))[0]
282             src_port = struct.unpack(">H", data.read(2))[0]
283             dst_port = 0xf000 + ord(data.read(1))
286             src_port = 0xf000 + ord(data.read(1))
287             dst_port = struct.unpack(">H", data.read(2))[0]
290             udp_ports_byte = ord(data.read(1))
298             checksum = struct.unpack(">H", data.read(2))[0]
306         udphc = LowpanUDPHC.from_bytes(bytearray(data.read(1)))
457         data_bytes = [b for b in bytearray(data.read(4))]
468         data_bytes = [b for b in bytearray(data.read(3))]
478         data_byte = ord(data.read(1))
503             return ord(data.read(1))
510             return ord(data.read(1))
523             cid = ord(data.read(1))
535             return bytearray(data.read(16))
538             return self.IPV6_LINKLOCAL_PREFIX + bytearray(data.read(8))
541 …      return (self.IPV6_LINKLOCAL_PREFIX + self.SHORT_ADDR_PADDING_BYTES + bytearray(data.read(2)))
608                 address_bytes=bytearray(data.read(8)),
613             address_bytes = self.SHORT_ADDR_PADDING_BYTES + bytearray(data.read(2))
639             return bytearray(data.read(16))
642             return self.IPV6_LINKLOCAL_PREFIX + bytearray(data.read(8))
645 …      return (self.IPV6_LINKLOCAL_PREFIX + self.SHORT_ADDR_PADDING_BYTES + bytearray(data.read(2)))
660                 address_bytes=bytearray(data.read(8)),
665             address_bytes = self.SHORT_ADDR_PADDING_BYTES + bytearray(data.read(2))
691             return bytearray(data.read(16))
694             addr48b = bytearray(data.read(6))
698             addr32b = bytearray(data.read(4))
702             return (bytearray([0xff, 0x02]) + bytearray([0x00] * 13) + data.read(1))
708             addr48b = bytearray(data.read(6))
749         iphc = LowpanIPHC.from_bytes(bytearray(data.read(2)))
790         read_data = data.read(n)
862             return common.MacAddress.from_rloc16(bytearray(data.read(2)))
864             return common.MacAddress.from_eui64(bytearray(data.read(8)))
867         data_byte = ord(data.read(1))
875             hops_left = ord(data.read(1))
908         datagram_size = struct.unpack(">H", data.read(2))[0]
912         datagram_tag = struct.unpack(">H", data.read(2))[0]
916             datagram_offset = ord(data.read(1))
949     def read(self):  member in LowpanFragmentsBuffer
1007         data_bytes = data.read(n)
1037         uncompressed_data = data.read()
1054             data = io.BytesIO(fragments_buffer.read())
1075         fragments_buffer.write(data.read())
1078             data = io.BytesIO(fragments_buffer.read())
1090         uncompressed_data = data.read()