class UDP_HEADER(models.Packet):
"""
UDP HEADER class. A simple packet class representing the UDP Header. This packet uses native
byte ordering.
"""
source_port = models.IntField16()
dest_port = models.IntField16()
length = models.IntField16()
checksum = models.IntField16()
class TemplatePacket(models.Packet):
PKT_UID = 0x00
ID = models.IntField8()
TYPE = models.IntField8()
reserved0 = models.IntField16(bit_len=7)
length = models.IntField16(bit_len=9)
reserved1 = models.IntField32(bit_len=4)
utcTimeUpper = models.IntField32(bit_len=28)
utcTimeLower = models.IntField32()
PacketStatus = models.IntField32()
padding = models.IntField32()
class TCP_HEADER(models.Packet):
"""
UDP HEADER class. A simple packet class representing the UDP Header. This packet uses native
byte ordering.
"""
source_port = models.IntField16()
dest_port = models.IntField16()
seq_num = models.IntField32()
ack_num = models.IntField32()
data_offset = models.IntField8(bit_len=4)
reserved = models.IntField8(bit_len=3)
flag_ns = models.IntField8(bit_len=1)
flag_cwr = models.IntField8(bit_len=1)
flag_ece = models.IntField8(bit_len=1)
flag_urg = models.IntField8(bit_len=1)
flag_ack = models.IntField8(bit_len=1)
flag_psh = models.IntField8(bit_len=1)
flag_rst = models.IntField8(bit_len=1)
flag_syn = models.IntField8(bit_len=1)
flag_fin = models.IntField8(bit_len=1)
window_size = models.IntField16()
checksum = models.IntField16()
class int_packet_with_varied_sized_int_fields(models.Packet):
int_field = models.IntField()
int_field_signed = models.IntField(signed=True)
int_field_4_bits = models.IntField16(bit_len=4)
int_field_12_bits = models.IntField16(bit_len=12)
class all_int_fields(models.Packet):
int_field = models.IntField()
int_field8 = models.IntField8()
int_field16 = models.IntField16()
int_field32 = models.IntField32()
int_field64 = models.IntField64()
class WashingMachineTelemetry(models.Packet):
status = models.BoolField()
num_loads = models.IntField16()