From 521bd45737514a8c8766009b5d637dad3f20b2c4 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Thu, 30 Nov 2017 11:35:37 +0100
Subject: [PATCH] ipv6 fixes

---
 src/danog/MadelineProto/MTProto.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 1f463c97..f37bb665 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -292,7 +292,13 @@ class MTProto
             }
         }
         // Detect ipv6
+        $oldipv6 = $this->ipv6;
         $this->ipv6 = (bool) strlen(@file_get_contents('http://ipv6.test-ipv6.com/', false, stream_context_create(['http' => ['timeout' => 1]]))) > 0;
+        
+        if ($oldipv6 !== $this->ipv6) {
+            $this->settings['connection_settings']['all']['ipv6'] = $this->ipv6;
+            $this->parse_settings($this->settings);
+        }
         preg_match('/const V = (\d+);/', @file_get_contents('https://raw.githubusercontent.com/danog/MadelineProto/master/src/danog/MadelineProto/MTProto.php'), $matches);
         $keys = array_keys((array) get_object_vars($this));
         if (count($keys) !== count(array_unique($keys))) {