"""
The tool to check the availability or syntax of domain, IP or URL.
::
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Provides an interface to get the information of a given host.
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/#/special-thanks
Contributors:
https://pyfunceble.github.io/#/contributors
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://pyfunceble.readthedocs.io/en/latest/
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020, 2022 Nissar Chababy
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import socket
from typing import Optional
from PyFunceble.query.netinfo.base import NetInfoBase
[docs]class HostByAddrInfo(NetInfoBase):
"""
Provides the information of a given address/IP.
"""
[docs] @NetInfoBase.ensure_subject_is_given
def get_info(self) -> Optional[dict]:
"""
Fetch and provides the information of the given hosts.
:return:
A dictionnary with the following format or :py:class:`None` if nothing
was found.
::
{
"hostname": "",
"aliases": [],
"ips": []
}
"""
try:
request = socket.gethostbyaddr(self.subject)
return {"hostname": request[0], "aliases": request[1], "ips": request[2]}
except (socket.gaierror, socket.herror):
pass
return dict() # pylint: disable=use-dict-literal