"""
Websocket status codes

https://tools.ietf.org/html/rfc6455#section-7.4

"""


class Status(object):
    NORMAL = 1000  #:
    GOING_AWAY = 1001  #:
    PROTOCOL_ERROR = 1002  #:
    DATA_NOT_UNDERSTOOD = 1003  #:
    BAD_DATA = 1007  #:
    POLICY_VIOLATION = 1008  #:
    MESSAGE_TOO_LARGE = 1009  #:
    EXTENSION_FAILED = 1010  #:
    UNEXPECTED_CONDITION = 1011  #:

    # Reserved or forbidden close codes
    invalid_codes = {
        1004, 1005, 1006, 1014, 1015, 1016
    }
    invalid_codes.update(range(1000))
    invalid_codes.update(range(1016, 3000))