giants-stupid-server/dpnet/EnumQuery.py
2019-01-22 01:30:42 +01:00

50 lines
1.5 KiB
Python

from .packet import Packet
import random
class EnumQuery:
LEAD = 0x00
COMMAND = 0x02
NO_APPLICATION_GUID = 0x02
HAS_APPLICATION_GUID = 0x01
def __init__(self, packet=None):
self.Lead = EnumQuery.LEAD
self.Command = EnumQuery.COMMAND
self.Payload = random.getrandbits(16)
self.Type = None
self.ApplicationGUID = None
self.ApplicationPayload = None
if packet:
self.parse(packet)
def parse(self, packet):
self.Lead = EnumQuery.LEAD
self.Command = EnumQuery.COMMAND
self.Payload = packet.getShort()
self.Type = packet.getByte()
if self.Type == EnumQuery.HAS_APPLICATION_GUID:
self.ApplicationGUID = packet.getBytes(16)
self.ApplicationPayload = packet.read()
elif self.Type == EnumQuery.NO_APPLICATION_GUID:
self.ApplicationPayload = packet.read()
else:
raise Exception("EnumQuery type was incorrect: "+self.Type)
def to_packet(self):
packet = Packet()
packet.putByte(EnumQuery.LEAD)
packet.putByte(EnumQuery.COMMAND)
packet.putShort(self.Payload)
if self.ApplicationGUID:
packet.putByte(EnumQuery.HAS_APPLICATION_GUID)
packet.putBytes(self.ApplicationGUID)
else:
packet.putByte(EnumQuery.NO_APPLICATION_GUID)
if self.ApplicationPayload:
packet.putBytes(self.ApplicationPayload)
return packet