Fix for dependency upgrade (#223)

* + DnsResolver no longer extends React/Dns/Resolver as it's now a final class
+ StartWebSocketServer:getDnsResolver returns ResolverInterface to comply with new react/dns policy

* + organize imports

* + organize imports

Author: gabrieliuga

src/Console/StartWebSocketServer.php

@@ -6,9 +6,9 @@
 use Clue\React\Buzz\Browser;
 use Illuminate\Console\Command;
 use React\Dns\Config\Config as DnsConfig;
+use React\Dns\Resolver\ResolverInterface;
 use React\EventLoop\Factory as LoopFactory;
 use React\Dns\Resolver\Factory as DnsFactory;
-use React\Dns\Resolver\Resolver as ReactDnsResolver;
 use BeyondCode\LaravelWebSockets\Statistics\DnsResolver;
 use BeyondCode\LaravelWebSockets\Facades\StatisticsLogger;
 use BeyondCode\LaravelWebSockets\Facades\WebSocketsRouter;
@@ -135,7 +135,7 @@ protected function startWebSocketServer()
             ->run();
     }
 
-    protected function getDnsResolver(): ReactDnsResolver
+    protected function getDnsResolver(): ResolverInterface
     {
         if (! config('websockets.statistics.perform_dns_lookup')) {
             return new DnsResolver;

src/Statistics/DnsResolver.php

@@ -2,11 +2,13 @@
 
 namespace BeyondCode\LaravelWebSockets\Statistics;
 
-use React\Dns\Resolver\Resolver;
 use React\Promise\FulfilledPromise;
+use React\Dns\Resolver\ResolverInterface;
 
-class DnsResolver extends Resolver
+class DnsResolver implements ResolverInterface
 {
+    private $internalIP = '127.0.0.1';
+
     /*
      * This empty constructor is needed so we don't have to setup the parent's dependencies.
      */
@@ -17,6 +19,21 @@ public function __construct()
 
     public function resolve($domain)
     {
-        return new FulfilledPromise('127.0.0.1');
+        return $this->resolveInternal($domain);
+    }
+
+    public function resolveAll($domain, $type)
+    {
+        return $this->resolveInternal($domain, $type);
+    }
+
+    private function resolveInternal($domain, $type = null)
+    {
+        return new FulfilledPromise($this->internalIP);
+    }
+
+    public function __toString()
+    {
+        return $this->internalIP;
     }
 }