(self, type_packet=0, code=0, seq_n=0, payload=0, raw_p=None)
| 35 | class IcmpPacket (object): |
| 36 | |
| 37 | def __init__ (self, type_packet=0, code=0, seq_n=0, payload=0, raw_p=None): |
| 38 | if raw_p : |
| 39 | p = struct.unpack('bbHHh56s', raw_p) |
| 40 | self.type_packet = p[0] |
| 41 | self.code = p[1] |
| 42 | self.checksum = p[2] |
| 43 | self.identifier = p[3] |
| 44 | self.seq_n = p[4] |
| 45 | self.payload = p[5] |
| 46 | else: |
| 47 | self.type_packet = type_packet |
| 48 | self.code = code |
| 49 | self.checksum = 0 |
| 50 | self.identifier = os.getpid() & 0xFFFF |
| 51 | self.seq_n = seq_n |
| 52 | self.payload = payload |
| 53 | |
| 54 | self.packet = None |
| 55 | |
| 56 | header_fmt = 'bbHHh' |
| 57 | payload_fmt = '%ds' % (ICMP_PAYLOAD_SIZE) |
| 58 | packet_fmt = '!' + header_fmt + payload_fmt |
| 59 | |
| 60 | self.packet = struct.pack(packet_fmt, self.type_packet, self.code, |
| 61 | self.checksum, self.identifier, |
| 62 | self.seq_n, str(self.payload)) |
| 63 | self.calcule_checksum() |
| 64 | self.packet = struct.pack(packet_fmt, self.type_packet, self.code, |
| 65 | self.checksum, self.identifier, |
| 66 | self.seq_n, str(self.payload)) |
| 67 | |
| 68 | |
| 69 | def __repr__ (self): |
nothing calls this directly
no test coverage detected