1 files changed, 69 insertions, 0 deletions
diff --git a/vendor/react/socket/src/HappyEyeBallsConnector.php b/vendor/react/socket/src/HappyEyeBallsConnector.php
new file mode 100644
index 0000000..4b04f77
--- /dev/null
+++ b/vendor/react/socket/src/HappyEyeBallsConnector.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace React\Socket;
+
+use React\Dns\Resolver\ResolverInterface;
+use React\EventLoop\Loop;
+use React\EventLoop\LoopInterface;
+use React\Promise;
+
+final class HappyEyeBallsConnector implements ConnectorInterface
+{
+    private $loop;
+    private $connector;
+    private $resolver;
+
+    public function __construct(LoopInterface $loop = null, ConnectorInterface $connector = null, ResolverInterface $resolver = null)
+    {
+        // $connector and $resolver arguments are actually required, marked
+        // optional for technical reasons only. Nullable $loop without default
+        // requires PHP 7.1, null default is also supported in legacy PHP
+        // versions, but required parameters are not allowed after arguments
+        // with null default. Mark all parameters optional and check accordingly.
+        if ($connector === null || $resolver === null) {
+            throw new \InvalidArgumentException('Missing required $connector or $resolver argument');
+        }
+
+        $this->loop = $loop ?: Loop::get();
+        $this->connector = $connector;
+        $this->resolver = $resolver;
+    }
+
+    public function connect($uri)
+    {
+        $original = $uri;
+        if (\strpos($uri, '://') === false) {
+            $uri = 'tcp://' . $uri;
+            $parts = \parse_url($uri);
+            if (isset($parts['scheme'])) {
+                unset($parts['scheme']);
+            }
+        } else {
+            $parts = \parse_url($uri);
+        }
+
+        if (!$parts || !isset($parts['host'])) {
+            return Promise\reject(new \InvalidArgumentException(
+                'Given URI "' . $original . '" is invalid (EINVAL)',
+                \defined('SOCKET_EINVAL') ? \SOCKET_EINVAL : 22
+            ));
+        }
+
+        $host = \trim($parts['host'], '[]');
+
+        // skip DNS lookup / URI manipulation if this URI already contains an IP
+        if (@\inet_pton($host) !== false) {
+            return $this->connector->connect($original);
+        }
+
+        $builder = new HappyEyeBallsConnectionBuilder(
+            $this->loop,
+            $this->connector,
+            $this->resolver,
+            $uri,
+            $host,
+            $parts
+        );
+        return $builder->connect();
+    }
+}