SUCCESS = 0
NORMAL_DISCONNECTION = 0
GRANTED_QOS0 = 0
GRANTED_QOS1 = 1
GRANTED_QOS2 = 2
DISCONNECT_WITH_WILL_MSG = 4
NO_MATCHING_SUBSCRIBERS = 16
NO_SUBSCRIPTION_EXISTED = 17
CONTINUE_AUTHENTICATION = 24
REAUTHENTICATE = 25

UNSPECIFIED = 128
MALFORMED_PACKET = 129
PROTOCOL_ERROR = 130
IMPLEMENTATION_SPECIFIC = 131
UNSUPPORTED_PROTOCOL_VERSION = 132
CLIENTID_NOT_VALID = 133
BAD_USERNAME_OR_PASSWORD = 134
NOT_AUTHORIZED = 135
SERVER_UNAVAILABLE = 136
SERVER_BUSY = 137
BANNED = 138
SERVER_SHUTTING_DOWN = 139
BAD_AUTHENTICATION_METHOD = 140
KEEP_ALIVE_TIMEOUT = 141
SESSION_TAKEN_OVER = 142
TOPIC_FILTER_INVALID = 143
TOPIC_NAME_INVALID = 144
PACKET_ID_IN_USE = 145
PACKET_ID_NOT_FOUND = 146
RECEIVE_MAXIMUM_EXCEEDED = 147
TOPIC_ALIAS_INVALID = 148
PACKET_TOO_LARGE = 149
MESSAGE_RATE_TOO_HIGH = 150
QUOTA_EXCEEDED = 151
ADMINISTRATIVE_ACTION = 152
PAYLOAD_FORMAT_INVALID = 153
RETAIN_NOT_SUPPORTED = 154
QOS_NOT_SUPPORTED = 155
USE_ANOTHER_SERVER = 156
SERVER_MOVED = 157
SHARED_SUBS_NOT_SUPPORTED = 158
CONNECTION_RATE_EXCEEDED = 159
MAXIMUM_CONNECT_TIME = 160
SUBSCRIPTION_IDS_NOT_SUPPORTED = 161
WILDCARD_SUBS_NOT_SUPPORTED = 162
