kopia lustrzana https://github.com/Yakifo/amqtt
28 wiersze
1.0 KiB
Python
28 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 PubrecPacket(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.PUBREC, 0x00)
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else:
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if fixed.packet_type is not PacketType.PUBREC:
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raise HBMQTTException("Invalid fixed packet type %s for PubrecPacket 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: int):
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v_header = PacketIdVariableHeader(packet_id)
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packet = PubrecPacket(variable_header=v_header, payload=None)
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return packet
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