TCP6 Check

src/Checks/Network/Tcp6.php

@@ -0,0 +1,30 @@
+<?php
+namespace Health\Checks\Network;
+
+use Health\Checks\HealthCheckInterface;
+
+class Tcp6 extends Socket implements HealthCheckInterface
+{
+
+    /**
+     *
+     * {@inheritdoc}
+     * @see \Health\Checks\HealthCheckInterface::call()
+     */
+    public function call()
+    {
+        $builder = $this->getBuilder();
+
+        $address = $this->params['address'] ?? '';
+
+        $this->create(AF_INET6, SOCK_STREAM, SOL_TCP);
+
+        if (! $this->connect($address)) {
+            $builder->down()->withData('error', $this->getError());
+        }
+
+        $this->close();
+
+        return $builder->build();
+    }
+}