| Server IP : 185.88.153.241 / Your IP : 216.73.217.115 Web Server : LiteSpeed System : Linux server312.bertina.biz 3.10.0-962.3.2.lve1.5.88.el7.x86_64 #1 SMP Fri Sep 26 14:06:42 UTC 2025 x86_64 User : ( 1405) PHP Version : 7.0.33 Disable Function : mail, apache_child_terminate, apache_setenv, define_syslog_variables, escapeshellarg, escapeshellcmd, exec, fp, highlight_file, ini_alter, ini_restore, inject_code, mysql_pconnect, openlog, passthru, phpAds_remoteInfo, phpAds_XmlRpc, phpAds_xmlrpcDecode, phpAds_xmlrpcEncode, popen, posix_kill, posix_mkfifo, posix_setpgid, posix_setsid, proc_close, proc_get_status, proc_nice, proc_open, proc_terminate, shell_exec, syslog, system, xmlrpc_entity_decode, show_source,dl,leak,crack_check,crack_closedict,crack_getlastmessage,crack_opendict,symlink,link,escapeshellarg,parse_ini_file, ln, show_source, pclose, parse_perms, mysql_list_dbs,stream_select,mysql_list_dbs,socket_select,socket_create,socket_create_listen,socket_create_pair,socket_listen,socket_accept,socket_bind,socket_strerror,socket_clear_error,socket_close,socket_connect,socket_get_option,socket_getpeername,socket_getsockname,socket_last_error,socket_read,socket_recv,socket_recvfrom,socket_send,socket_sendto,socket_set_block,socket_set_nonblock,socket_set_option,socket_shutdown,socket_write,readlink,pfsockopen,pcntl_exec,pcntl_fork,pcntl_signal,pcntl_waitpid,pcntl_wexitstatus, pcntl_wifexited, pcntl_wifsignaled, pcntl_wifstopped,pcntl_wstopsig,pcntl_wtermsig,fpassthru, posix_access, posix_ctermid, posix_errno, posix_get_last_error, posix_getcwd, posix_getgrnam, posix_getgroups, posix_getlogin, posix_getpgrp, posix_getpwnam, posix_getpwuid, posix_getrlimit, posix_getsid, posix_initgroups, posix_isatty, posix_mknod, posix_setegid, posix_seteuid, posix_strerror, posix_times, posix_ttyname, diskfreespace, disk_free_space, disk_total_space, sys_getloadavg,get_current_user MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /opt/alt/python38/lib64/python3.8/site-packages/aiohttp/ |
Upload File : |
import asyncio
import socket
from typing import Any, Dict, List, Optional
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):
"""Use Executor for synchronous getaddrinfo() calls, which defaults to
concurrent.futures.ThreadPoolExecutor.
"""
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 and address[3]: # type: ignore
# 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]
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 aiodns.error.DNSError as exc:
msg = exc.args[1] if len(exc.args) >= 1 else "DNS lookup failed"
raise OSError(msg) from exc
hosts = []
for address in resp.addresses:
hosts.append(
{
"hostname": host,
"host": address,
"port": port,
"family": family,
"proto": 0,
"flags": socket.AI_NUMERICHOST | socket.AI_NUMERICSERV,
}
)
if not hosts:
raise OSError("DNS lookup failed")
return hosts
async def _resolve_with_query(
self, host: str, port: int = 0, family: int = socket.AF_INET
) -> List[Dict[str, Any]]:
if family == socket.AF_INET6:
qtype = "AAAA"
else:
qtype = "A"
try:
resp = await self._resolver.query(host, qtype)
except aiodns.error.DNSError as exc:
msg = exc.args[1] if len(exc.args) >= 1 else "DNS lookup failed"
raise OSError(msg) from exc
hosts = []
for rr in resp:
hosts.append(
{
"hostname": host,
"host": rr.host,
"port": port,
"family": family,
"proto": 0,
"flags": socket.AI_NUMERICHOST,
}
)
if not hosts:
raise OSError("DNS lookup failed")
return hosts
async def close(self) -> None:
return self._resolver.cancel()
DefaultResolver = AsyncResolver if aiodns_default else ThreadedResolver