def packet_class(fixed_header: MQTTFixedHeader):
try:
cls = packet_dict[fixed_header.packet_type]
return cls
except KeyError:
raise fullyconnectException("Unexpected packet Type '%s'" %
fixed_header.packet_type)
def __init__(self, fixed: MQTTFixedHeader=None, variable_header: PacketIdVariableHeader=None):
if fixed is None:
header = MQTTFixedHeader(PUBACK, 0x00)
else:
if fixed.packet_type is not PUBACK:
raise fullyconnectException("Invalid fixed packet type %s for PubackPacket init" % fixed.packet_type)
header = fixed
super().__init__(header)
self.variable_header = variable_header
self.payload = None
def __init__(self, fixed: MQTTFixedHeader = None):
if fixed is None:
header = MQTTFixedHeader(DISCONNECT, 0x00)
else:
if fixed.packet_type is not DISCONNECT:
raise fullyconnectException(
"Invalid fixed packet type %s for DisconnectPacket init" %
fixed.packet_type)
header = fixed
super().__init__(header)
self.variable_header = None
self.payload = None
def __init__(self, fixed: MQTTFixedHeader = None):
if fixed is None:
header = MQTTFixedHeader(PINGRESP, 0x00)
else:
if fixed.packet_type is not PINGRESP:
raise fullyconnectException(
"Invalid fixed packet type %s for PingRespPacket init" %
fixed.packet_type)
header = fixed
super().__init__(header)
self.variable_header = None
self.payload = None
def __init__(self,
fixed: MQTTFixedHeader = None,
variable_header: PacketIdVariableHeader = None,
payload=None):
if fixed is None:
header = MQTTFixedHeader(SUBSCRIBE, 0x02) # [MQTT-3.8.1-1]
else:
if fixed.packet_type is not SUBSCRIBE:
raise fullyconnectException(
"Invalid fixed packet type %s for SubscribePacket init" %
fixed.packet_type)
header = fixed
super().__init__(header)
self.variable_header = variable_header
self.payload = payload
