C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import asyncio import socket from typing import Any, Dict, List, Optional, Type, Union from .abc import AbstractResolver from .helpers import get_running_loop __all__ = ("ThreadedResolver", "AsyncResolver", "DefaultResolver") try: import aiodns # aiodns_default = hasattr(aiodns.DNSResolver, 'gethostbyname') except ImportError: # pragma: no cover aiodns = None aiodns_default = False class ThreadedResolver(AbstractResolver): """Threaded resolver. Uses an Executor for synchronous getaddrinfo() calls. concurrent.futures.ThreadPoolExecutor is used by default. """ def __init__(self, loop: Optional[asyncio.AbstractEventLoop] = None) -> None: self._loop = get_running_loop(loop) async def resolve( self, hostname: str, port: int = 0, family: int = socket.AF_INET ) -> List[Dict[str, Any]]: infos = await self._loop.getaddrinfo( hostname, port, type=socket.SOCK_STREAM, family=family, flags=socket.AI_ADDRCONFIG, ) hosts = [] for family, _, proto, _, address in infos: if family == socket.AF_INET6: if len(address) < 3: # IPv6 is not supported by Python build, # or IPv6 is not enabled in the host continue if address[3]: # This is essential for link-local IPv6 addresses. # LL IPv6 is a VERY rare case. Strictly speaking, we should use # getnameinfo() unconditionally, but performance makes sense. host, _port = socket.getnameinfo( address, socket.NI_NUMERICHOST | socket.NI_NUMERICSERV ) port = int(_port) else: host, port = address[:2] else: # IPv4 assert family == socket.AF_INET host, port = address # type: ignore[misc] hosts.append( { "hostname": hostname, "host": host, "port": port, "family": family, "proto": proto, "flags": socket.AI_NUMERICHOST | socket.AI_NUMERICSERV, } ) return hosts async def close(self) -> None: pass class AsyncResolver(AbstractResolver): """Use the `aiodns` package to make asynchronous DNS lookups""" def __init__( self, loop: Optional[asyncio.AbstractEventLoop] = None, *args: Any, **kwargs: Any ) -> None: if aiodns is None: raise RuntimeError("Resolver requires aiodns library") self._loop = get_running_loop(loop) self._resolver = aiodns.DNSResolver(*args, loop=loop, **kwargs) if not hasattr(self._resolver, "gethostbyname"): # aiodns 1.1 is not available, fallback to DNSResolver.query self.resolve = self._resolve_with_query # type: ignore async def resolve( self, host: str, port: int = 0, family: int = socket.AF_INET ) -> List[Dict[str, Any]]: try: resp = await self._resolver.gethostbyname(host, family) except ai