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vendor/symfony/http-client/Internal/AmpBody.php

@@ -0,0 +1,142 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Amp\ByteStream\InputStream;
+use Amp\ByteStream\ResourceInputStream;
+use Amp\Http\Client\RequestBody;
+use Amp\Promise;
+use Amp\Success;
+use Symfony\Component\HttpClient\Exception\TransportException;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class AmpBody implements RequestBody, InputStream
+{
+    private $body;
+    private $info;
+    private $onProgress;
+    private $offset = 0;
+    private $length = -1;
+    private $uploaded;
+
+    public function __construct($body, &$info, \Closure $onProgress)
+    {
+        $this->body = $body;
+        $this->info = &$info;
+        $this->onProgress = $onProgress;
+
+        if (\is_resource($body)) {
+            $this->offset = ftell($body);
+            $this->length = fstat($body)['size'];
+            $this->body = new ResourceInputStream($body);
+        } elseif (\is_string($body)) {
+            $this->length = \strlen($body);
+        }
+    }
+
+    public function createBodyStream(): InputStream
+    {
+        if (null !== $this->uploaded) {
+            $this->uploaded = null;
+
+            if (\is_string($this->body)) {
+                $this->offset = 0;
+            } elseif ($this->body instanceof ResourceInputStream) {
+                fseek($this->body->getResource(), $this->offset);
+            }
+        }
+
+        return $this;
+    }
+
+    public function getHeaders(): Promise
+    {
+        return new Success([]);
+    }
+
+    public function getBodyLength(): Promise
+    {
+        return new Success($this->length - $this->offset);
+    }
+
+    public function read(): Promise
+    {
+        $this->info['size_upload'] += $this->uploaded;
+        $this->uploaded = 0;
+        ($this->onProgress)();
+
+        $chunk = $this->doRead();
+        $chunk->onResolve(function ($e, $data) {
+            if (null !== $data) {
+                $this->uploaded = \strlen($data);
+            } else {
+                $this->info['upload_content_length'] = $this->info['size_upload'];
+            }
+        });
+
+        return $chunk;
+    }
+
+    public static function rewind(RequestBody $body): RequestBody
+    {
+        if (!$body instanceof self) {
+            return $body;
+        }
+
+        $body->uploaded = null;
+
+        if ($body->body instanceof ResourceInputStream) {
+            fseek($body->body->getResource(), $body->offset);
+
+            return new $body($body->body, $body->info, $body->onProgress);
+        }
+
+        if (\is_string($body->body)) {
+            $body->offset = 0;
+        }
+
+        return $body;
+    }
+
+    private function doRead(): Promise
+    {
+        if ($this->body instanceof ResourceInputStream) {
+            return $this->body->read();
+        }
+
+        if (null === $this->offset || !$this->length) {
+            return new Success();
+        }
+
+        if (\is_string($this->body)) {
+            $this->offset = null;
+
+            return new Success($this->body);
+        }
+
+        if ('' === $data = ($this->body)(16372)) {
+            $this->offset = null;
+
+            return new Success();
+        }
+
+        if (!\is_string($data)) {
+            throw new TransportException(sprintf('Return value of the "body" option callback must be string, "%s" returned.', get_debug_type($data)));
+        }
+
+        return new Success($data);
+    }
+}

vendor/symfony/http-client/Internal/AmpClientState.php

@@ -0,0 +1,217 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Amp\CancellationToken;
+use Amp\Deferred;
+use Amp\Http\Client\Connection\ConnectionLimitingPool;
+use Amp\Http\Client\Connection\DefaultConnectionFactory;
+use Amp\Http\Client\InterceptedHttpClient;
+use Amp\Http\Client\Interceptor\RetryRequests;
+use Amp\Http\Client\PooledHttpClient;
+use Amp\Http\Client\Request;
+use Amp\Http\Client\Response;
+use Amp\Http\Tunnel\Http1TunnelConnector;
+use Amp\Http\Tunnel\Https1TunnelConnector;
+use Amp\Promise;
+use Amp\Socket\Certificate;
+use Amp\Socket\ClientTlsContext;
+use Amp\Socket\ConnectContext;
+use Amp\Socket\Connector;
+use Amp\Socket\DnsConnector;
+use Amp\Socket\SocketAddress;
+use Amp\Success;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Internal representation of the Amp client's state.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class AmpClientState extends ClientState
+{
+    public $dnsCache = [];
+    public $responseCount = 0;
+    public $pushedResponses = [];
+
+    private $clients = [];
+    private $clientConfigurator;
+    private $maxHostConnections;
+    private $maxPendingPushes;
+    private $logger;
+
+    public function __construct(?callable $clientConfigurator, int $maxHostConnections, int $maxPendingPushes, ?LoggerInterface &$logger)
+    {
+        $this->clientConfigurator = $clientConfigurator ?? static function (PooledHttpClient $client) {
+            return new InterceptedHttpClient($client, new RetryRequests(2));
+        };
+        $this->maxHostConnections = $maxHostConnections;
+        $this->maxPendingPushes = $maxPendingPushes;
+        $this->logger = &$logger;
+    }
+
+    /**
+     * @return Promise<Response>
+     */
+    public function request(array $options, Request $request, CancellationToken $cancellation, array &$info, \Closure $onProgress, &$handle): Promise
+    {
+        if ($options['proxy']) {
+            if ($request->hasHeader('proxy-authorization')) {
+                $options['proxy']['auth'] = $request->getHeader('proxy-authorization');
+            }
+
+            // Matching "no_proxy" should follow the behavior of curl
+            $host = $request->getUri()->getHost();
+            foreach ($options['proxy']['no_proxy'] as $rule) {
+                $dotRule = '.'.ltrim($rule, '.');
+
+                if ('*' === $rule || $host === $rule || substr($host, -\strlen($dotRule)) === $dotRule) {
+                    $options['proxy'] = null;
+                    break;
+                }
+            }
+        }
+
+        $request = clone $request;
+
+        if ($request->hasHeader('proxy-authorization')) {
+            $request->removeHeader('proxy-authorization');
+        }
+
+        if ($options['capture_peer_cert_chain']) {
+            $info['peer_certificate_chain'] = [];
+        }
+
+        $request->addEventListener(new AmpListener($info, $options['peer_fingerprint']['pin-sha256'] ?? [], $onProgress, $handle));
+        $request->setPushHandler(function ($request, $response) use ($options): Promise {
+            return $this->handlePush($request, $response, $options);
+        });
+
+        ($request->hasHeader('content-length') ? new Success((int) $request->getHeader('content-length')) : $request->getBody()->getBodyLength())
+            ->onResolve(static function ($e, $bodySize) use (&$info) {
+                if (null !== $bodySize && 0 <= $bodySize) {
+                    $info['upload_content_length'] = ((1 + $info['upload_content_length']) ?? 1) - 1 + $bodySize;
+                }
+            });
+
+        [$client, $connector] = $this->getClient($options);
+        $response = $client->request($request, $cancellation);
+        $response->onResolve(static function ($e) use ($connector, &$handle) {
+            if (null === $e) {
+                $handle = $connector->handle;
+            }
+        });
+
+        return $response;
+    }
+
+    private function getClient(array $options): array
+    {
+        $options = [
+            'bindto' => $options['bindto'] ?: '0',
+            'verify_peer' => $options['verify_peer'],
+            'capath' => $options['capath'],
+            'cafile' => $options['cafile'],
+            'local_cert' => $options['local_cert'],
+            'local_pk' => $options['local_pk'],
+            'ciphers' => $options['ciphers'],
+            'capture_peer_cert_chain' => $options['capture_peer_cert_chain'] || $options['peer_fingerprint'],
+            'proxy' => $options['proxy'],
+        ];
+
+        $key = md5(serialize($options));
+
+        if (isset($this->clients[$key])) {
+            return $this->clients[$key];
+        }
+
+        $context = new ClientTlsContext('');
+        $options['verify_peer'] || $context = $context->withoutPeerVerification();
+        $options['cafile'] && $context = $context->withCaFile($options['cafile']);
+        $options['capath'] && $context = $context->withCaPath($options['capath']);
+        $options['local_cert'] && $context = $context->withCertificate(new Certificate($options['local_cert'], $options['local_pk']));
+        $options['ciphers'] && $context = $context->withCiphers($options['ciphers']);
+        $options['capture_peer_cert_chain'] && $context = $context->withPeerCapturing();
+
+        $connector = $handleConnector = new class() implements Connector {
+            public $connector;
+            public $uri;
+            public $handle;
+
+            public function connect(string $uri, ?ConnectContext $context = null, ?CancellationToken $token = null): Promise
+            {
+                $result = $this->connector->connect($this->uri ?? $uri, $context, $token);
+                $result->onResolve(function ($e, $socket) {
+                    $this->handle = null !== $socket ? $socket->getResource() : false;
+                });
+
+                return $result;
+            }
+        };
+        $connector->connector = new DnsConnector(new AmpResolver($this->dnsCache));
+
+        $context = (new ConnectContext())
+            ->withTcpNoDelay()
+            ->withTlsContext($context);
+
+        if ($options['bindto']) {
+            if (file_exists($options['bindto'])) {
+                $connector->uri = 'unix://'.$options['bindto'];
+            } else {
+                $context = $context->withBindTo($options['bindto']);
+            }
+        }
+
+        if ($options['proxy']) {
+            $proxyUrl = parse_url($options['proxy']['url']);
+            $proxySocket = new SocketAddress($proxyUrl['host'], $proxyUrl['port']);
+            $proxyHeaders = $options['proxy']['auth'] ? ['Proxy-Authorization' => $options['proxy']['auth']] : [];
+
+            if ('ssl' === $proxyUrl['scheme']) {
+                $connector = new Https1TunnelConnector($proxySocket, $context->getTlsContext(), $proxyHeaders, $connector);
+            } else {
+                $connector = new Http1TunnelConnector($proxySocket, $proxyHeaders, $connector);
+            }
+        }
+
+        $maxHostConnections = 0 < $this->maxHostConnections ? $this->maxHostConnections : \PHP_INT_MAX;
+        $pool = new DefaultConnectionFactory($connector, $context);
+        $pool = ConnectionLimitingPool::byAuthority($maxHostConnections, $pool);
+
+        return $this->clients[$key] = [($this->clientConfigurator)(new PooledHttpClient($pool)), $handleConnector];
+    }
+
+    private function handlePush(Request $request, Promise $response, array $options): Promise
+    {
+        $deferred = new Deferred();
+        $authority = $request->getUri()->getAuthority();
+
+        if ($this->maxPendingPushes <= \count($this->pushedResponses[$authority] ?? [])) {
+            $fifoUrl = key($this->pushedResponses[$authority]);
+            unset($this->pushedResponses[$authority][$fifoUrl]);
+            $this->logger && $this->logger->debug(sprintf('Evicting oldest pushed response: "%s"', $fifoUrl));
+        }
+
+        $url = (string) $request->getUri();
+        $this->logger && $this->logger->debug(sprintf('Queueing pushed response: "%s"', $url));
+        $this->pushedResponses[$authority][] = [$url, $deferred, $request, $response, [
+            'proxy' => $options['proxy'],
+            'bindto' => $options['bindto'],
+            'local_cert' => $options['local_cert'],
+            'local_pk' => $options['local_pk'],
+        ]];
+
+        return $deferred->promise();
+    }
+}

vendor/symfony/http-client/Internal/AmpListener.php

@@ -0,0 +1,183 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Amp\Http\Client\Connection\Stream;
+use Amp\Http\Client\EventListener;
+use Amp\Http\Client\Request;
+use Amp\Promise;
+use Amp\Success;
+use Symfony\Component\HttpClient\Exception\TransportException;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class AmpListener implements EventListener
+{
+    private $info;
+    private $pinSha256;
+    private $onProgress;
+    private $handle;
+
+    public function __construct(array &$info, array $pinSha256, \Closure $onProgress, &$handle)
+    {
+        $info += [
+            'connect_time' => 0.0,
+            'pretransfer_time' => 0.0,
+            'starttransfer_time' => 0.0,
+            'total_time' => 0.0,
+            'namelookup_time' => 0.0,
+            'primary_ip' => '',
+            'primary_port' => 0,
+        ];
+
+        $this->info = &$info;
+        $this->pinSha256 = $pinSha256;
+        $this->onProgress = $onProgress;
+        $this->handle = &$handle;
+    }
+
+    public function startRequest(Request $request): Promise
+    {
+        $this->info['start_time'] = $this->info['start_time'] ?? microtime(true);
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function startDnsResolution(Request $request): Promise
+    {
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function startConnectionCreation(Request $request): Promise
+    {
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function startTlsNegotiation(Request $request): Promise
+    {
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function startSendingRequest(Request $request, Stream $stream): Promise
+    {
+        $host = $stream->getRemoteAddress()->getHost();
+
+        if (false !== strpos($host, ':')) {
+            $host = '['.$host.']';
+        }
+
+        $this->info['primary_ip'] = $host;
+        $this->info['primary_port'] = $stream->getRemoteAddress()->getPort();
+        $this->info['pretransfer_time'] = microtime(true) - $this->info['start_time'];
+        $this->info['debug'] .= sprintf("* Connected to %s (%s) port %d\n", $request->getUri()->getHost(), $host, $this->info['primary_port']);
+
+        if ((isset($this->info['peer_certificate_chain']) || $this->pinSha256) && null !== $tlsInfo = $stream->getTlsInfo()) {
+            foreach ($tlsInfo->getPeerCertificates() as $cert) {
+                $this->info['peer_certificate_chain'][] = openssl_x509_read($cert->toPem());
+            }
+
+            if ($this->pinSha256) {
+                $pin = openssl_pkey_get_public($this->info['peer_certificate_chain'][0]);
+                $pin = openssl_pkey_get_details($pin)['key'];
+                $pin = \array_slice(explode("\n", $pin), 1, -2);
+                $pin = base64_decode(implode('', $pin));
+                $pin = base64_encode(hash('sha256', $pin, true));
+
+                if (!\in_array($pin, $this->pinSha256, true)) {
+                    throw new TransportException(sprintf('SSL public key does not match pinned public key for "%s".', $this->info['url']));
+                }
+            }
+        }
+        ($this->onProgress)();
+
+        $uri = $request->getUri();
+        $requestUri = $uri->getPath() ?: '/';
+
+        if ('' !== $query = $uri->getQuery()) {
+            $requestUri .= '?'.$query;
+        }
+
+        if ('CONNECT' === $method = $request->getMethod()) {
+            $requestUri = $uri->getHost().': '.($uri->getPort() ?? ('https' === $uri->getScheme() ? 443 : 80));
+        }
+
+        $this->info['debug'] .= sprintf("> %s %s HTTP/%s \r\n", $method, $requestUri, $request->getProtocolVersions()[0]);
+
+        foreach ($request->getRawHeaders() as [$name, $value]) {
+            $this->info['debug'] .= $name.': '.$value."\r\n";
+        }
+        $this->info['debug'] .= "\r\n";
+
+        return new Success();
+    }
+
+    public function completeSendingRequest(Request $request, Stream $stream): Promise
+    {
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function startReceivingResponse(Request $request, Stream $stream): Promise
+    {
+        $this->info['starttransfer_time'] = microtime(true) - $this->info['start_time'];
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function completeReceivingResponse(Request $request, Stream $stream): Promise
+    {
+        $this->handle = null;
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function completeDnsResolution(Request $request): Promise
+    {
+        $this->info['namelookup_time'] = microtime(true) - $this->info['start_time'];
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function completeConnectionCreation(Request $request): Promise
+    {
+        $this->info['connect_time'] = microtime(true) - $this->info['start_time'];
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function completeTlsNegotiation(Request $request): Promise
+    {
+        ($this->onProgress)();
+
+        return new Success();
+    }
+
+    public function abort(Request $request, \Throwable $cause): Promise
+    {
+        return new Success();
+    }
+}

vendor/symfony/http-client/Internal/AmpResolver.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Amp\Dns;
+use Amp\Dns\Record;
+use Amp\Promise;
+use Amp\Success;
+
+/**
+ * Handles local overrides for the DNS resolver.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class AmpResolver implements Dns\Resolver
+{
+    private $dnsMap;
+
+    public function __construct(array &$dnsMap)
+    {
+        $this->dnsMap = &$dnsMap;
+    }
+
+    public function resolve(string $name, ?int $typeRestriction = null): Promise
+    {
+        if (!isset($this->dnsMap[$name]) || !\in_array($typeRestriction, [Record::A, null], true)) {
+            return Dns\resolver()->resolve($name, $typeRestriction);
+        }
+
+        return new Success([new Record($this->dnsMap[$name], Record::A, null)]);
+    }
+
+    public function query(string $name, int $type): Promise
+    {
+        if (!isset($this->dnsMap[$name]) || Record::A !== $type) {
+            return Dns\resolver()->query($name, $type);
+        }
+
+        return new Success([new Record($this->dnsMap[$name], Record::A, null)]);
+    }
+}

vendor/symfony/http-client/Internal/Canary.php

@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class Canary
+{
+    private $canceller;
+
+    public function __construct(\Closure $canceller)
+    {
+        $this->canceller = $canceller;
+    }
+
+    public function cancel()
+    {
+        if (($canceller = $this->canceller) instanceof \Closure) {
+            $this->canceller = null;
+            $canceller();
+        }
+    }
+
+    public function __destruct()
+    {
+        $this->cancel();
+    }
+}

vendor/symfony/http-client/Internal/ClientState.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+/**
+ * Internal representation of the client state.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ *
+ * @internal
+ */
+class ClientState
+{
+    public $handlesActivity = [];
+    public $openHandles = [];
+    public $lastTimeout;
+}

vendor/symfony/http-client/Internal/CurlClientState.php

@@ -0,0 +1,149 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpClient\Response\CurlResponse;
+
+/**
+ * Internal representation of the cURL client's state.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ *
+ * @internal
+ */
+final class CurlClientState extends ClientState
+{
+    /** @var \CurlMultiHandle|resource|null */
+    public $handle;
+    /** @var \CurlShareHandle|resource|null */
+    public $share;
+    /** @var PushedResponse[] */
+    public $pushedResponses = [];
+    /** @var DnsCache */
+    public $dnsCache;
+    /** @var float[] */
+    public $pauseExpiries = [];
+    public $execCounter = \PHP_INT_MIN;
+    /** @var LoggerInterface|null */
+    public $logger;
+    public $performing = false;
+
+    public static $curlVersion;
+
+    public function __construct(int $maxHostConnections, int $maxPendingPushes)
+    {
+        self::$curlVersion = self::$curlVersion ?? curl_version();
+
+        $this->handle = curl_multi_init();
+        $this->dnsCache = new DnsCache();
+        $this->reset();
+
+        // Don't enable HTTP/1.1 pipelining: it forces responses to be sent in order
+        if (\defined('CURLPIPE_MULTIPLEX')) {
+            curl_multi_setopt($this->handle, \CURLMOPT_PIPELINING, \CURLPIPE_MULTIPLEX);
+        }
+        if (\defined('CURLMOPT_MAX_HOST_CONNECTIONS') && 0 < $maxHostConnections) {
+            $maxHostConnections = curl_multi_setopt($this->handle, \CURLMOPT_MAX_HOST_CONNECTIONS, $maxHostConnections) ? 4294967295 : $maxHostConnections;
+        }
+        if (\defined('CURLMOPT_MAXCONNECTS') && 0 < $maxHostConnections) {
+            curl_multi_setopt($this->handle, \CURLMOPT_MAXCONNECTS, $maxHostConnections);
+        }
+
+        // Skip configuring HTTP/2 push when it's unsupported or buggy, see https://bugs.php.net/77535
+        if (0 >= $maxPendingPushes || \PHP_VERSION_ID < 70217 || (\PHP_VERSION_ID >= 70300 && \PHP_VERSION_ID < 70304)) {
+            return;
+        }
+
+        // HTTP/2 push crashes before curl 7.61
+        if (!\defined('CURLMOPT_PUSHFUNCTION') || 0x073D00 > self::$curlVersion['version_number'] || !(\CURL_VERSION_HTTP2 & self::$curlVersion['features'])) {
+            return;
+        }
+
+        // Clone to prevent a circular reference
+        $multi = clone $this;
+        $multi->handle = null;
+        $multi->share = null;
+        $multi->pushedResponses = &$this->pushedResponses;
+        $multi->logger = &$this->logger;
+        $multi->handlesActivity = &$this->handlesActivity;
+        $multi->openHandles = &$this->openHandles;
+
+        curl_multi_setopt($this->handle, \CURLMOPT_PUSHFUNCTION, static function ($parent, $pushed, array $requestHeaders) use ($multi, $maxPendingPushes) {
+            return $multi->handlePush($parent, $pushed, $requestHeaders, $maxPendingPushes);
+        });
+    }
+
+    public function reset()
+    {
+        foreach ($this->pushedResponses as $url => $response) {
+            $this->logger && $this->logger->debug(sprintf('Unused pushed response: "%s"', $url));
+            curl_multi_remove_handle($this->handle, $response->handle);
+            curl_close($response->handle);
+        }
+
+        $this->pushedResponses = [];
+        $this->dnsCache->evictions = $this->dnsCache->evictions ?: $this->dnsCache->removals;
+        $this->dnsCache->removals = $this->dnsCache->hostnames = [];
+
+        $this->share = curl_share_init();
+
+        curl_share_setopt($this->share, \CURLSHOPT_SHARE, \CURL_LOCK_DATA_DNS);
+        curl_share_setopt($this->share, \CURLSHOPT_SHARE, \CURL_LOCK_DATA_SSL_SESSION);
+
+        if (\defined('CURL_LOCK_DATA_CONNECT') && \PHP_VERSION_ID >= 80000) {
+            curl_share_setopt($this->share, \CURLSHOPT_SHARE, \CURL_LOCK_DATA_CONNECT);
+        }
+    }
+
+    private function handlePush($parent, $pushed, array $requestHeaders, int $maxPendingPushes): int
+    {
+        $headers = [];
+        $origin = curl_getinfo($parent, \CURLINFO_EFFECTIVE_URL);
+
+        foreach ($requestHeaders as $h) {
+            if (false !== $i = strpos($h, ':', 1)) {
+                $headers[substr($h, 0, $i)][] = substr($h, 1 + $i);
+            }
+        }
+
+        if (!isset($headers[':method']) || !isset($headers[':scheme']) || !isset($headers[':authority']) || !isset($headers[':path'])) {
+            $this->logger && $this->logger->debug(sprintf('Rejecting pushed response from "%s": pushed headers are invalid', $origin));
+
+            return \CURL_PUSH_DENY;
+        }
+
+        $url = $headers[':scheme'][0].'://'.$headers[':authority'][0];
+
+        // curl before 7.65 doesn't validate the pushed ":authority" header,
+        // but this is a MUST in the HTTP/2 RFC; let's restrict pushes to the original host,
+        // ignoring domains mentioned as alt-name in the certificate for now (same as curl).
+        if (!str_starts_with($origin, $url.'/')) {
+            $this->logger && $this->logger->debug(sprintf('Rejecting pushed response from "%s": server is not authoritative for "%s"', $origin, $url));
+
+            return \CURL_PUSH_DENY;
+        }
+
+        if ($maxPendingPushes <= \count($this->pushedResponses)) {
+            $fifoUrl = key($this->pushedResponses);
+            unset($this->pushedResponses[$fifoUrl]);
+            $this->logger && $this->logger->debug(sprintf('Evicting oldest pushed response: "%s"', $fifoUrl));
+        }
+
+        $url .= $headers[':path'][0];
+        $this->logger && $this->logger->debug(sprintf('Queueing pushed response: "%s"', $url));
+
+        $this->pushedResponses[$url] = new PushedResponse(new CurlResponse($this, $pushed), $headers, $this->openHandles[(int) $parent][1] ?? [], $pushed);
+
+        return \CURL_PUSH_OK;
+    }
+}

vendor/symfony/http-client/Internal/DnsCache.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+/**
+ * Cache for resolved DNS queries.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ *
+ * @internal
+ */
+final class DnsCache
+{
+    /**
+     * Resolved hostnames (hostname => IP address).
+     *
+     * @var string[]
+     */
+    public $hostnames = [];
+
+    /**
+     * @var string[]
+     */
+    public $removals = [];
+
+    /**
+     * @var string[]
+     */
+    public $evictions = [];
+}

vendor/symfony/http-client/Internal/HttplugWaitLoop.php

@@ -0,0 +1,153 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Http\Client\Exception\NetworkException;
+use Http\Promise\Promise;
+use Psr\Http\Message\RequestInterface as Psr7RequestInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface as Psr7ResponseInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Symfony\Component\HttpClient\Response\StreamableInterface;
+use Symfony\Component\HttpClient\Response\StreamWrapper;
+use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class HttplugWaitLoop
+{
+    private $client;
+    private $promisePool;
+    private $responseFactory;
+    private $streamFactory;
+
+    /**
+     * @param \SplObjectStorage<ResponseInterface, array{Psr7RequestInterface, Promise}>|null $promisePool
+     */
+    public function __construct(HttpClientInterface $client, ?\SplObjectStorage $promisePool, ResponseFactoryInterface $responseFactory, StreamFactoryInterface $streamFactory)
+    {
+        $this->client = $client;
+        $this->promisePool = $promisePool;
+        $this->responseFactory = $responseFactory;
+        $this->streamFactory = $streamFactory;
+    }
+
+    public function wait(?ResponseInterface $pendingResponse, ?float $maxDuration = null, ?float $idleTimeout = null): int
+    {
+        if (!$this->promisePool) {
+            return 0;
+        }
+
+        $guzzleQueue = \GuzzleHttp\Promise\Utils::queue();
+
+        if (0.0 === $remainingDuration = $maxDuration) {
+            $idleTimeout = 0.0;
+        } elseif (null !== $maxDuration) {
+            $startTime = microtime(true);
+            $idleTimeout = max(0.0, min($maxDuration / 5, $idleTimeout ?? $maxDuration));
+        }
+
+        do {
+            foreach ($this->client->stream($this->promisePool, $idleTimeout) as $response => $chunk) {
+                try {
+                    if (null !== $maxDuration && $chunk->isTimeout()) {
+                        goto check_duration;
+                    }
+
+                    if ($chunk->isFirst()) {
+                        // Deactivate throwing on 3/4/5xx
+                        $response->getStatusCode();
+                    }
+
+                    if (!$chunk->isLast()) {
+                        goto check_duration;
+                    }
+
+                    if ([, $promise] = $this->promisePool[$response] ?? null) {
+                        unset($this->promisePool[$response]);
+                        $promise->resolve(self::createPsr7Response($this->responseFactory, $this->streamFactory, $this->client, $response, true));
+                    }
+                } catch (\Exception $e) {
+                    if ([$request, $promise] = $this->promisePool[$response] ?? null) {
+                        unset($this->promisePool[$response]);
+
+                        if ($e instanceof TransportExceptionInterface) {
+                            $e = new NetworkException($e->getMessage(), $request, $e);
+                        }
+
+                        $promise->reject($e);
+                    }
+                }
+
+                $guzzleQueue->run();
+
+                if ($pendingResponse === $response) {
+                    return $this->promisePool->count();
+                }
+
+                check_duration:
+                if (null !== $maxDuration && $idleTimeout && $idleTimeout > $remainingDuration = max(0.0, $maxDuration - microtime(true) + $startTime)) {
+                    $idleTimeout = $remainingDuration / 5;
+                    break;
+                }
+            }
+
+            if (!$count = $this->promisePool->count()) {
+                return 0;
+            }
+        } while (null === $maxDuration || 0 < $remainingDuration);
+
+        return $count;
+    }
+
+    public static function createPsr7Response(ResponseFactoryInterface $responseFactory, StreamFactoryInterface $streamFactory, HttpClientInterface $client, ResponseInterface $response, bool $buffer): Psr7ResponseInterface
+    {
+        $responseParameters = [$response->getStatusCode()];
+
+        foreach ($response->getInfo('response_headers') as $h) {
+            if (11 <= \strlen($h) && '/' === $h[4] && preg_match('#^HTTP/\d+(?:\.\d+)? (?:\d\d\d) (.+)#', $h, $m)) {
+                $responseParameters[1] = $m[1];
+            }
+        }
+
+        $psrResponse = $responseFactory->createResponse(...$responseParameters);
+
+        foreach ($response->getHeaders(false) as $name => $values) {
+            foreach ($values as $value) {
+                try {
+                    $psrResponse = $psrResponse->withAddedHeader($name, $value);
+                } catch (\InvalidArgumentException $e) {
+                    // ignore invalid header
+                }
+            }
+        }
+
+        if ($response instanceof StreamableInterface) {
+            $body = $streamFactory->createStreamFromResource($response->toStream(false));
+        } elseif (!$buffer) {
+            $body = $streamFactory->createStreamFromResource(StreamWrapper::createResource($response, $client));
+        } else {
+            $body = $streamFactory->createStream($response->getContent(false));
+        }
+
+        if ($body->isSeekable()) {
+            $body->seek(0);
+        }
+
+        return $psrResponse->withBody($body);
+    }
+}

vendor/symfony/http-client/Internal/NativeClientState.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+/**
+ * Internal representation of the native client's state.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ *
+ * @internal
+ */
+final class NativeClientState extends ClientState
+{
+    /** @var int */
+    public $id;
+    /** @var int */
+    public $maxHostConnections = \PHP_INT_MAX;
+    /** @var int */
+    public $responseCount = 0;
+    /** @var string[] */
+    public $dnsCache = [];
+    /** @var bool */
+    public $sleep = false;
+    /** @var int[] */
+    public $hosts = [];
+
+    public function __construct()
+    {
+        $this->id = random_int(\PHP_INT_MIN, \PHP_INT_MAX);
+    }
+
+    public function reset()
+    {
+        $this->responseCount = 0;
+        $this->dnsCache = [];
+        $this->hosts = [];
+    }
+}

vendor/symfony/http-client/Internal/PushedResponse.php

@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpClient\Internal;
+
+use Symfony\Component\HttpClient\Response\CurlResponse;
+
+/**
+ * A pushed response with its request headers.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ *
+ * @internal
+ */
+final class PushedResponse
+{
+    public $response;
+
+    /** @var string[] */
+    public $requestHeaders;
+
+    public $parentOptions = [];
+
+    public $handle;
+
+    public function __construct(CurlResponse $response, array $requestHeaders, array $parentOptions, $handle)
+    {
+        $this->response = $response;
+        $this->requestHeaders = $requestHeaders;
+        $this->parentOptions = $parentOptions;
+        $this->handle = $handle;
+    }
+}