def sendAttachUserConfirm(self, success, param):
"""
Send an Attach User Confirm PDU to the client.
:param success: whether the request was successful or not.
:type success: bool
:param param: if the request was successful, then this is a user ID. Otherwise, this is the error code.
:type param: int
"""
if success:
userID = param
user = MCSUser(self, self.factory)
self.users[userID] = user
user.onAttachConfirmed(userID)
pdu = MCSAttachUserConfirmPDU(0, userID)
else:
pdu = MCSAttachUserConfirmPDU(param, None)
self.mcs.send(pdu)
def parseAttachUserConfirm(self, stream: BytesIO) -> MCSAttachUserConfirmPDU:
"""
Parse an Attach User Confirm PDU
:param stream: stream containing the data
"""
result = per.readEnumeration(stream)
data = stream.read()
initiator = None
if len(data) == 2:
initiator = Uint16BE.unpack(data) + MCSChannelID.USERCHANNEL_BASE
elif len(data) > 2:
raise ParsingError("Unexpected payload")
return MCSAttachUserConfirmPDU(result, initiator)