Viewing file:  HttplugClient.php (9.29 KB) -rw-r--r--
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<?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;
use GuzzleHttp\Promise\Promise as GuzzlePromise;
use GuzzleHttp\Promise\RejectedPromise;
use GuzzleHttp\Promise\Utils;
use Http\Client\Exception\NetworkException;
use Http\Client\Exception\RequestException;
use Http\Client\HttpAsyncClient;
use Http\Discovery\Psr17Factory;
use Http\Discovery\Psr17FactoryDiscovery;
use Nyholm\Psr7\Factory\Psr17Factory as NyholmPsr17Factory;
use Nyholm\Psr7\Request;
use Nyholm\Psr7\Uri;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\RequestFactoryInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface as Psr7ResponseInterface;
use Psr\Http\Message\StreamFactoryInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UriFactoryInterface;
use Psr\Http\Message\UriInterface;
use Symfony\Component\HttpClient\Internal\HttplugWaitLoop;
use Symfony\Component\HttpClient\Response\HttplugPromise;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Contracts\HttpClient\ResponseInterface;
use Symfony\Contracts\Service\ResetInterface;
if (!interface_exists(HttpAsyncClient::class)) {
throw new \LogicException('You cannot use "Symfony\Component\HttpClient\HttplugClient" as the "php-http/httplug" package is not installed. Try running "composer require php-http/discovery php-http/async-client-implementation:*".');
}
if (!interface_exists(RequestFactoryInterface::class)) {
throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\HttplugClient" as the "psr/http-factory" package is not installed. Try running "composer require php-http/discovery psr/http-factory-implementation:*".');
}
/**
* An adapter to turn a Symfony HttpClientInterface into an Httplug client.
*
* In comparison to Psr18Client, this client supports asynchronous requests.
*
* Run "composer require php-http/discovery php-http/async-client-implementation:*"
* to get the required dependencies.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
final class HttplugClient implements ClientInterface, HttpAsyncClient, RequestFactoryInterface, StreamFactoryInterface, UriFactoryInterface, ResetInterface
{
private HttpClientInterface $client;
private ResponseFactoryInterface $responseFactory;
private StreamFactoryInterface $streamFactory;
/**
* @var \SplObjectStorage<ResponseInterface, array{RequestInterface, Promise}>|null
*/
private ?\SplObjectStorage $promisePool;
private HttplugWaitLoop $waitLoop;
public function __construct(?HttpClientInterface $client = null, ?ResponseFactoryInterface $responseFactory = null, ?StreamFactoryInterface $streamFactory = null)
{
$this->client = $client ?? HttpClient::create();
$streamFactory ??= $responseFactory instanceof StreamFactoryInterface ? $responseFactory : null;
$this->promisePool = class_exists(Utils::class) ? new \SplObjectStorage() : null;
if (null === $responseFactory || null === $streamFactory) {
if (class_exists(Psr17Factory::class)) {
$psr17Factory = new Psr17Factory();
} elseif (class_exists(NyholmPsr17Factory::class)) {
$psr17Factory = new NyholmPsr17Factory();
} else {
throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\HttplugClient" as no PSR-17 factories have been provided. Try running "composer require php-http/discovery psr/http-factory-implementation:*".');
}
$responseFactory ??= $psr17Factory;
$streamFactory ??= $psr17Factory;
}
$this->responseFactory = $responseFactory;
$this->streamFactory = $streamFactory;
$this->waitLoop = new HttplugWaitLoop($this->client, $this->promisePool, $this->responseFactory, $this->streamFactory);
}
public function withOptions(array $options): static
{
$clone = clone $this;
$clone->client = $clone->client->withOptions($options);
return $clone;
}
public function sendRequest(RequestInterface $request): Psr7ResponseInterface
{
try {
return HttplugWaitLoop::createPsr7Response($this->responseFactory, $this->streamFactory, $this->client, $this->sendPsr7Request($request), true);
} catch (TransportExceptionInterface $e) {
throw new NetworkException($e->getMessage(), $request, $e);
}
}
public function sendAsyncRequest(RequestInterface $request): HttplugPromise
{
if (!$promisePool = $this->promisePool) {
throw new \LogicException(sprintf('You cannot use "%s()" as the "guzzlehttp/promises" package is not installed. Try running "composer require guzzlehttp/promises".', __METHOD__));
}
try {
$response = $this->sendPsr7Request($request, true);
} catch (NetworkException $e) {
return new HttplugPromise(new RejectedPromise($e));
}
$waitLoop = $this->waitLoop;
$promise = new GuzzlePromise(static function () use ($response, $waitLoop) {
$waitLoop->wait($response);
}, static function () use ($response, $promisePool) {
$response->cancel();
unset($promisePool[$response]);
});
$promisePool[$response] = [$request, $promise];
return new HttplugPromise($promise);
}
/**
* Resolves pending promises that complete before the timeouts are reached.
*
* When $maxDuration is null and $idleTimeout is reached, promises are rejected.
*
* @return int The number of remaining pending promises
*/
public function wait(?float $maxDuration = null, ?float $idleTimeout = null): int
{
return $this->waitLoop->wait(null, $maxDuration, $idleTimeout);
}
/**
* @param UriInterface|string $uri
*/
public function createRequest(string $method, $uri = ''): RequestInterface
{
if ($this->responseFactory instanceof RequestFactoryInterface) {
$request = $this->responseFactory->createRequest($method, $uri);
} elseif (class_exists(Psr17FactoryDiscovery::class)) {
$request = Psr17FactoryDiscovery::findRequestFactory()->createRequest($method, $uri);
} elseif (class_exists(Request::class)) {
$request = new Request($method, $uri);
} else {
throw new \LogicException(sprintf('You cannot use "%s()" as no PSR-17 factories have been found. Try running "composer require php-http/discovery psr/http-factory-implementation:*".', __METHOD__));
}
return $request;
}
public function createStream(string $content = ''): StreamInterface
{
return $this->streamFactory->createStream($content);
}
public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface
{
return $this->streamFactory->createStreamFromFile($filename, $mode);
}
public function createStreamFromResource($resource): StreamInterface
{
return $this->streamFactory->createStreamFromResource($resource);
}
public function createUri(string $uri = ''): UriInterface
{
if ($this->responseFactory instanceof UriFactoryInterface) {
return $this->responseFactory->createUri($uri);
}
if (class_exists(Psr17FactoryDiscovery::class)) {
return Psr17FactoryDiscovery::findUriFactory()->createUri($uri);
}
if (class_exists(Uri::class)) {
return new Uri($uri);
}
throw new \LogicException(sprintf('You cannot use "%s()" as no PSR-17 factories have been found. Try running "composer require php-http/discovery psr/http-factory-implementation:*".', __METHOD__));
}
public function __sleep(): array
{
throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
}
public function __wakeup(): void
{
throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
}
public function __destruct()
{
$this->wait();
}
public function reset(): void
{
if ($this->client instanceof ResetInterface) {
$this->client->reset();
}
}
private function sendPsr7Request(RequestInterface $request, ?bool $buffer = null): ResponseInterface
{
try {
$body = $request->getBody();
if ($body->isSeekable()) {
$body->seek(0);
}
$options = [
'headers' => $request->getHeaders(),
'body' => $body->getContents(),
'buffer' => $buffer,
];
if ('1.0' === $request->getProtocolVersion()) {
$options['http_version'] = '1.0';
}
return $this->client->request($request->getMethod(), (string) $request->getUri(), $options);
} catch (\InvalidArgumentException $e) {
throw new RequestException($e->getMessage(), $request, $e);
} catch (TransportExceptionInterface $e) {
throw new NetworkException($e->getMessage(), $request, $e);
}
}
}
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