kopia lustrzana https://github.com/Yakifo/amqtt
26 wiersze
1.0 KiB
Python
26 wiersze
1.0 KiB
Python
# Copyright (c) 2015 Nicolas JOUANIN
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#
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# See the file license.txt for copying permission.
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from hbmqtt.mqtt.packet import MQTTPacket, MQTTFixedHeader, PacketType, PacketIdVariableHeader
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from hbmqtt.errors import HBMQTTException
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class PubrelPacket(MQTTPacket):
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VARIABLE_HEADER = PacketIdVariableHeader
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PAYLOAD = None
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def __init__(self, fixed: MQTTFixedHeader=None, variable_header: PacketIdVariableHeader=None, payload=None):
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if fixed is None:
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header = MQTTFixedHeader(PacketType.PUBREL, 0x02) # [MQTT-3.6.1-1]
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else:
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if fixed.packet_type is not PacketType.PUBREL:
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raise HBMQTTException("Invalid fixed packet type %s for PubrelPacket init" % fixed.packet_type)
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header = fixed
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super().__init__(header)
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self.variable_header = variable_header
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self.payload = None
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@classmethod
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def build(cls, packet_id):
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variable_header = PacketIdVariableHeader(packet_id)
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return PubrelPacket(variable_header=variable_header) |