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pamqp.heartbeat

pamqp.heartbeat

AMQP Heartbeat Frame, used to create new Heartbeat frames for sending to a peer

Heartbeat

Heartbeat frame object mapping class. AMQP Heartbeat frames are mapped on to this class for a common access structure to the attributes/data values.

Source code in pamqp/heartbeat.py 
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class Heartbeat:
    """Heartbeat frame object mapping class. AMQP Heartbeat frames are mapped
    on to this class for a common access structure to the attributes/data
    values.

    """

    name: typing.ClassVar[str] = 'Heartbeat'
    value: typing.ClassVar[bytes] = (
        struct.pack('>BHI', constants.FRAME_HEARTBEAT, 0, 0)
        + constants.FRAME_END_CHAR
    )

    @classmethod
    def marshal(cls) -> bytes:
        """Return the binary frame content"""
        return cls.value

marshal() classmethod

Return the binary frame content

Source code in pamqp/heartbeat.py 
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@classmethod
def marshal(cls) -> bytes:
    """Return the binary frame content"""
    return cls.value