v2.1.7

vendor/aws/aws-sdk-php/src/Handler/HttpHandlerError.php

@@ -0,0 +1,56 @@
+<?php
+namespace Aws\Handler;
+
+use GuzzleHttp\Exception\ConnectException;
+use GuzzleHttp\Exception\NetworkException;
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Exception\ResponseException;
+use GuzzleHttp\Exception\ResponseTransferException;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * @internal
+ */
+final class HttpHandlerError
+{
+    private const CURLE_RECV_ERROR = 56;
+
+    public static function isConnectionError(\Throwable $exception): bool
+    {
+        // Guzzle 8: transfer failures have dedicated exception classes.
+        if ($exception instanceof NetworkException || $exception instanceof ResponseTransferException) {
+            return true;
+        }
+
+        // Guzzle 7: connection establishment failures use ConnectException.
+        if ($exception instanceof ConnectException) {
+            return true;
+        }
+
+        // Guzzle 7: mid-response receive failures identifiable by cURL handler context.
+        if ($exception instanceof RequestException && is_callable([$exception, 'getHandlerContext'])
+        ) {
+            $context = $exception->getHandlerContext();
+
+            return !empty($context['errno']) && $context['errno'] === self::CURLE_RECV_ERROR;
+        }
+
+        return false;
+    }
+
+    public static function getResponse(\Throwable $exception): ?ResponseInterface
+    {
+        // Guzzle 8: response-aware failures expose the response through ResponseException.
+        if ($exception instanceof ResponseException) {
+            return $exception->getResponse();
+        }
+
+        // Guzzle 7: RequestException directly carried an optional response.
+        if ($exception instanceof RequestException && is_callable([$exception, 'getResponse'])
+        ) {
+            return $exception->getResponse();
+        }
+
+        return null;
+    }
+}