feat: async dns resolving, new env SYS_DNS_RESOLVE_CHUNK_SIZE

This commit is contained in:
Rekryt
2024-09-03 20:09:39 +03:00
parent 21401bb284
commit c89cb6b4b3
3 changed files with 40 additions and 15 deletions

View File

@@ -6,6 +6,7 @@ use Amp\Dns\DnsConfig;
use Amp\Dns\DnsConfigLoader;
use Amp\Dns\DnsRecord;
use Amp\Dns\DnsResolver;
use Amp\Dns\HostLoader;
use Amp\Dns\Rfc1035StubDnsResolver;
@@ -13,8 +14,7 @@ use OpenCCK\Infrastructure\API\App;
use Throwable;
use function Amp\delay;
use function Amp\Dns\dnsResolver;
use function Amp\Dns\resolve;
use function Amp\Dns\dnsResolver as dnsResolverFactory;
class DNSHelper {
private float $resolveDelay;
@@ -25,10 +25,10 @@ class DNSHelper {
/**
* @param array $dnsServers
* @return void
* @return DnsResolver
*/
private function setResolver(array $dnsServers): void {
dnsResolver(
private function getResolver(array $dnsServers): DnsResolver {
return dnsResolverFactory(
new Rfc1035StubDnsResolver(
null,
new class ($dnsServers) implements DnsConfigLoader {
@@ -51,27 +51,26 @@ class DNSHelper {
$ipv4 = [];
$ipv6 = [];
foreach ($this->dnsServers as $server) {
delay($this->resolveDelay);
$dnsResolver = $this->getResolver([$server]);
try {
$this->setResolver([$server]);
$ipv4 = array_merge(
$ipv4,
array_map(fn(DnsRecord $record) => $record->getValue(), resolve($domain, DnsRecord::A))
array_map(fn(DnsRecord $record) => $record->getValue(), $dnsResolver->resolve($domain, DnsRecord::A))
);
} catch (Throwable $e) {
App::getLogger()->error($e->getMessage(), [$server]);
}
delay($this->resolveDelay);
delay($this->resolveDelay);
try {
$this->setResolver([$server]);
$ipv6 = array_merge(
$ipv6,
array_map(fn(DnsRecord $record) => $record->getValue(), resolve($domain, DnsRecord::AAAA))
array_map(fn(DnsRecord $record) => $record->getValue(), $dnsResolver->resolve($domain, DnsRecord::AAAA))
);
} catch (Throwable $e) {
App::getLogger()->error($e->getMessage(), [$server]);
}
delay($this->resolveDelay);
}
App::getLogger()->debug('resolve: ' . $domain, [count($ipv4), count($ipv6)]);
return [$ipv4, $ipv6];