70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
# from . import IMessage
|
|
|
|
## A client message announces the presence of a participant
|
|
#
|
|
## When received by another participant, it can be followed by a NetworkIdMsg
|
|
## to announce that participant to this client such that it can join privately
|
|
class ClientMsg():
|
|
id = 0xA0
|
|
length = 2
|
|
|
|
network_id = None
|
|
|
|
## Create a Client message
|
|
#
|
|
# @param network_id The network id of the local participant. Use 0 if it is unknown
|
|
def __init__(self, network_id):
|
|
|
|
if isinstance(network_id, int):
|
|
self.network_id = network_id
|
|
elif isinstance(network_id, bytes):
|
|
self.network_id = network_id[1]
|
|
|
|
## Serialize the message into the given buffer
|
|
#
|
|
## @param buffer_ref A reference to the buffer to use. This should be a list with the buffer as its first and only element
|
|
## @returns the length of the message
|
|
def Serialize(self, buffer_ref):
|
|
if buffer_ref is None or self.network_id is None:
|
|
return 0
|
|
|
|
buffer: bytearray = buffer_ref[0]
|
|
buffer[0:ClientMsg.length] = [
|
|
ClientMsg.id,
|
|
self.network_id
|
|
]
|
|
return ClientMsg.length
|
|
|
|
# @staticmethod
|
|
# def Serialized(buffer_ref, network_id):
|
|
# if buffer_ref is None or network_id is None:
|
|
# return 0
|
|
|
|
# buffer: bytearray = buffer_ref[0]
|
|
# buffer[0:ClientMsg.length] = [
|
|
# ClientMsg.id,
|
|
# network_id
|
|
# ]
|
|
# return ClientMsg.length
|
|
|
|
## Send the network_id to the participant
|
|
# def SendTo(participant, network_id):
|
|
# if participant is None or network_id is None:
|
|
# return False
|
|
|
|
# participant.buffer[0:2] = [
|
|
# ClientMsg.id,
|
|
# network_id
|
|
# ]
|
|
# participant.SendBuffer(ClientMsg.length)
|
|
|
|
## Publish the network_id
|
|
# def Publish(participant, network_id):
|
|
# if participant is None or network_id is None:
|
|
# return False
|
|
|
|
# participant.buffer[0:2] = [
|
|
# ClientMsg.id,
|
|
# network_id
|
|
# ]
|
|
# participant.PublishBuffer(ClientMsg.length) |