1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
import asyncio
import socket
from ._resolver_async import AsyncResolver
class Resolver(AsyncResolver):
def __init__(self, loop: asyncio.AbstractEventLoop):
self._loop = loop
async def resolve(self, host, port=0, family=socket.AF_UNSPEC):
infos = await self._loop.getaddrinfo(
host=host, port=port,
family=family, type=socket.SOCK_STREAM)
if not infos:
raise OSError('Can`t resolve address ' # pragma: no cover
'{}:{} [{}]'.format(host, port, family))
infos = sorted(infos, key=lambda info: info[0])
family, _, _, _, address = infos[0]
return family, address[0]
|
