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"""
Module for Serialization and Deserialization of KNX RoutingIndication frames.
Routing indications are used to transport CEMI Messages.
"""
from __future__ import annotations
from .body import KNXIPBody
from .knxip_enum import KNXIPServiceType
class RoutingIndication(KNXIPBody):
"""Representation of a KNX RoutingIndication frame."""
SERVICE_TYPE = KNXIPServiceType.ROUTING_INDICATION
def __init__(self, raw_cemi: bytes = b"") -> None:
"""Initialize RoutingIndication object."""
self.raw_cemi = raw_cemi
def calculated_length(self) -> int:
"""Get length of KNX/IP body."""
return len(self.raw_cemi)
def from_knx(self, raw: bytes) -> int:
"""Parse/deserialize from KNX/IP raw data."""
self.raw_cemi = raw
return len(raw)
def to_knx(self) -> bytes:
"""Serialize to KNX/IP raw data."""
return self.raw_cemi
def __repr__(self) -> str:
"""Return object as readable string."""
return f'<RoutingIndication cemi="{self.raw_cemi.hex()}" />'
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