95 lines
3.5 KiB
Python
95 lines
3.5 KiB
Python
|
from .packet import Packet
|
||
|
|
|
||
|
|
|
||
|
|
class EnumResponse:
|
||
|
|
LEAD = 0x00
|
||
|
|
COMMAND = 0x03
|
||
|
|
|
||
|
|
def __init__(self, packet=None):
|
||
|
|
self.Lead = EnumResponse.LEAD
|
||
|
|
self.Command = EnumResponse.COMMAND
|
||
|
|
self.Payload = b''
|
||
|
|
self.ReplyOffset = b''
|
||
|
|
self.ReplySize = b''
|
||
|
|
self.ApplicationDescSize = b''
|
||
|
|
self.ApplicationDescFlags = b''
|
||
|
|
self.MaxPlayers = b''
|
||
|
|
self.CurrentPlayers = b''
|
||
|
|
self.SessionNameOffset = b''
|
||
|
|
self.SessionNameSize = b''
|
||
|
|
self.PasswordOffset = b''
|
||
|
|
self.PasswordSize = b''
|
||
|
|
self.ReservedDataOffset = b''
|
||
|
|
self.ReservedDataSize = b''
|
||
|
|
self.ApplicationReservedDataOffset = b''
|
||
|
|
self.ApplicationReservedDataSize = b''
|
||
|
|
self.ApplicationInstanceGUID = b''
|
||
|
|
self.ApplicationGUID = b''
|
||
|
|
self.SessionName = b''
|
||
|
|
self.Password = b''
|
||
|
|
self.ReservedData = b''
|
||
|
|
self.ApplicationReservedData = b''
|
||
|
|
self.ApplicationData = b''
|
||
|
|
|
||
|
|
if packet:
|
||
|
|
self.parse(packet)
|
||
|
|
|
||
|
|
def parse(self, packet):
|
||
|
|
self.Lead = EnumResponse.LEAD
|
||
|
|
self.Command = EnumResponse.COMMAND
|
||
|
|
self.Payload = packet.getShort()
|
||
|
|
|
||
|
|
def to_packet(self):
|
||
|
|
varpos = 88
|
||
|
|
self.SessionNameSize = len(self.SessionName.encode("utf-16"))
|
||
|
|
self.SessionNameOffset = varpos if self.SessionName else 0
|
||
|
|
varpos += self.SessionNameSize if self.SessionName else 0
|
||
|
|
|
||
|
|
self.PasswordSize = len(self.Password)
|
||
|
|
self.PasswordOffset = varpos if self.Password else 0
|
||
|
|
varpos += self.PasswordSize if self.Password else 0
|
||
|
|
|
||
|
|
self.ReservedDataSize = len(self.ReservedData)
|
||
|
|
self.ReservedDataOffset = varpos if self.ReservedData else 0
|
||
|
|
varpos += self.ReservedDataSize if self.ReservedData else 0
|
||
|
|
|
||
|
|
self.ApplicationReservedDataSize = len(self.ApplicationReservedData)
|
||
|
|
self.ApplicationReservedDataOffset = varpos if self.ApplicationReservedData else 0
|
||
|
|
varpos += self.ApplicationReservedDataSize if self.ApplicationReservedData else 0
|
||
|
|
|
||
|
|
self.ReplySize = len(self.ApplicationData)
|
||
|
|
self.ReplyOffset = varpos if self.ApplicationData else 0
|
||
|
|
varpos += self.ReplySize if self.ApplicationData else 0
|
||
|
|
|
||
|
|
packet = Packet()
|
||
|
|
packet.putByte(EnumResponse.LEAD)
|
||
|
|
packet.putByte(EnumResponse.COMMAND)
|
||
|
|
packet.putShort(self.Payload)
|
||
|
|
packet.putLong(self.ReplyOffset)
|
||
|
|
packet.putLong(self.ReplySize)
|
||
|
|
packet.putLong(self.ApplicationDescSize)
|
||
|
|
packet.putLong(self.ApplicationDescFlags)
|
||
|
|
packet.putLong(self.MaxPlayers)
|
||
|
|
packet.putLong(self.CurrentPlayers)
|
||
|
|
packet.putLong(self.SessionNameOffset)
|
||
|
|
packet.putLong(self.SessionNameSize)
|
||
|
|
packet.putLong(self.PasswordOffset)
|
||
|
|
packet.putLong(self.PasswordSize)
|
||
|
|
packet.putLong(self.ReservedDataOffset)
|
||
|
|
packet.putLong(self.ReservedDataSize)
|
||
|
|
packet.putLong(self.ApplicationReservedDataOffset)
|
||
|
|
packet.putLong(self.ApplicationReservedDataSize)
|
||
|
|
packet.putBytes(self.ApplicationInstanceGUID)
|
||
|
|
packet.putBytes(self.ApplicationGUID)
|
||
|
|
if self.SessionName:
|
||
|
|
packet.putBytes((self.SessionName+'\x00').encode("utf-16-le"))
|
||
|
|
if self.Password:
|
||
|
|
packet.putBytes(self.Password)
|
||
|
|
if self.ReservedData:
|
||
|
|
packet.putBytes(self.ReservedData)
|
||
|
|
if self.ApplicationReservedData:
|
||
|
|
packet.putBytes(self.ApplicationReservedData)
|
||
|
|
if self.ApplicationData:
|
||
|
|
packet.putBytes(self.ApplicationData)
|
||
|
|
return packet
|