Added vendor directory to source control

vendor/symfony/http-client/Retry/RetryStrategyInterface.php

@@ -0,0 +1,36 @@
+<?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\Retry;
+
+use Symfony\Component\HttpClient\Response\AsyncContext;
+use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
+
+/**
+ * @author Jérémy Derussé <jeremy@derusse.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface RetryStrategyInterface
+{
+    /**
+     * Returns whether the request should be retried.
+     *
+     * @param ?string $responseContent Null is passed when the body did not arrive yet
+     *
+     * @return ?bool Returns null to signal that the body is required to take a decision
+     */
+    public function shouldRetry(AsyncContext $context, ?string $responseContent, ?TransportExceptionInterface $exception): ?bool;
+
+    /**
+     * Returns the time to wait in milliseconds.
+     */
+    public function getDelay(AsyncContext $context, ?string $responseContent, ?TransportExceptionInterface $exception): int;
+}