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""""""Generates a `MqttUnsuback` packet given a
`MqttFixedHeader`. This method asserts that header.packet_type
is `unsuback`.
Parameters
----------
header: MqttFixedHeader
f: file
Object with a read method.
Raises
------
DecodeError
When there are extra bytes at the end of the packet.
Returns
-------
int
Number of bytes consumed from ``f``.
MqttUnsuback
Object extracted from ``f``.
""""""
assert header.packet_type == MqttControlPacketType.unsuback
decoder = mqtt_io.FileDecoder(mqtt_io.LimitReader(f, header.remaining_len))
packet_id, = decoder.unpack(mqtt_io.FIELD_PACKET_ID)
if header.remaining_len != decoder.num_bytes_consumed:
raise DecodeError('Extra bytes at end of packet.')
return decoder.num_bytes_consumed, MqttUnsuback(packet_id)"
1176,"def decode_body(cls, header, f):
""""""Generates a `MqttPingreq` packet given a
`MqttFixedHeader`. This method asserts that header.packet_type
is `pingreq`.
Parameters
----------
header: MqttFixedHeader
f: file
Object with a read method.
Raises
------
DecodeError
When there are extra bytes at the end of the packet.
Returns
-------
int
Number of bytes consumed from ``f``.
MqttPingreq
Object extracted from ``f``.
""""""
assert header.packet_type == MqttControlPacketType.pingreq
if header.remaining_len != 0:
raise DecodeError('Extra bytes at end of packet.')
return 0, MqttPingreq()"
1177,"def decode_body(cls, header, f):
""""""Generates a `MqttPingresp` packet given a
`MqttFixedHeader`. This method asserts that header.packet_type
is `pingresp`.
Parameters
----------
header: MqttFixedHeader
f: file
Object with a read method.
Raises
------
DecodeError
When there are extra bytes at the end of the packet.
Returns
-------
int
Number of bytes consumed from ``f``.
MqttPingresp
Object extracted from ``f``.
""""""
assert header.packet_type == MqttControlPacketType.pingresp
if header.remaining_len != 0:
raise DecodeError('Extra bytes at end of packet.')
return 0, MqttPingresp()"
1178,"def decode_body(cls, header, f):
""""""Generates a :class:`MqttDisconnect` packet given a
:class:`MqttFixedHeader`. This method asserts that
header.packet_type is :const:`MqttControlPacketType.disconnect`.
Parameters
----------
header: MqttFixedHeader
f: file
Object with a read method.