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"""Abstraction to send DisconnectRequest and wait for DisconnectResponse."""
from __future__ import annotations
from typing import TYPE_CHECKING
from xknx.knxip import HPAI, DisconnectRequest, DisconnectResponse, KNXIPFrame
from .request_response import RequestResponse
if TYPE_CHECKING:
from xknx.io.transport import KNXIPTransport
class Disconnect(RequestResponse):
"""Class to send a DisconnectRequest and wait for a DisconnectResponse."""
def __init__(
self,
transport: KNXIPTransport,
communication_channel_id: int,
local_hpai: HPAI,
) -> None:
"""Initialize Disconnect class."""
super().__init__(transport, DisconnectResponse)
self.communication_channel_id = communication_channel_id
self.local_hpai = local_hpai
def create_knxipframe(self) -> KNXIPFrame:
"""Create KNX/IP Frame object to be sent to device."""
disconnect_request = DisconnectRequest(
communication_channel_id=self.communication_channel_id,
control_endpoint=self.local_hpai,
)
return KNXIPFrame.init_from_body(disconnect_request)
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