Update WebSocket.php

Pull DNS server from env variable. Fallback to google public DNS if not set.
martinfobian · Aug 14, 2015 · b07013d · b07013d
1 parent 5c495fa
commit b07013d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Devristo/Phpws/Client/WebSocket.php b/src/Devristo/Phpws/Client/WebSocket.php
@@ -68,7 +68,8 @@ public function __construct($url, LoopInterface $loop, LoggerInterface $logger,
             throw new WebSocketInvalidUrlScheme();
 
         $dnsResolverFactory = new \React\Dns\Resolver\Factory();
-        $this->dns = $dnsResolverFactory->createCached('8.8.8.8', $loop);
+        $server = false === getenv('DNS_SERVER') ? '8.8.8.8' : getenv('DNS_SERVER');
+        $this->dns = $dnsResolverFactory->createCached($server, $loop);
     }
 
     public function open($timeOut=null)