msgtypes.py

from enum import IntEnum

"""
Message structure:
| type (1 byte) | [ args ]

-- type = 0 (CloseConnection)
-- type = 1 (OpenConnection), args = ['username: (1 byte 'size', 'size' bytes username)]
-- type = 2 (UsernameSet), args = ['username: (1 byte 'size', 'size' bytes username)]
-- type = 3 (SendMsg), args = ['msg (max 1024 bytes)']
-- type = 4 (RecvMsg), args = ['username: (1 byte 'size', 'size' bytes username)', 'msg (max 1024 bytes)']
-- type = 5 (Notification), args = ['content: (2 byte 'size', 'size' bytes content)']
-- type = 6 (SendCmd), args = ['cmd: (1 byte 'size', 'size' bytes cmd)']
-- type = 7 (CmdOutput), args = ['type: (1 byte 'size', 'size' bytes type)', ...]
---- type = 'UsersList', next args = [1 byte 'number', (1 byte 'size', 'size' bytes username) x 'number']
---- type = 'NUsers', next args = [1 byte 'nusers']

"""

class MsgTypes(IntEnum):
	CloseConnection = 0
	OpenConnection = 1
	UsernameSet = 2
	SendMsg = 3
	RecvMsg = 4
	Notification = 5
	SendCmd = 6
	CmdOutput = 7