From 92f5221a89b696ea235354066147cbbaee49d19b Mon Sep 17 00:00:00 2001
From: Amin <AminNadimi@outlook.com>
Date: Thu, 18 May 2017 17:20:33 +0430
Subject: [PATCH] Added while loop to MakeAuthAsync method. fix
 PhoneMigrationException by reconnecting to DC on the error . (fix for #458)

---
 TLSharp.Core/TelegramClient.cs | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/TLSharp.Core/TelegramClient.cs b/TLSharp.Core/TelegramClient.cs
index 825f9a7..ace058e 100644
--- a/TLSharp.Core/TelegramClient.cs
+++ b/TLSharp.Core/TelegramClient.cs
@@ -165,9 +165,23 @@ namespace TLSharp.Core
             if (String.IsNullOrWhiteSpace(code))
                 throw new ArgumentNullException(nameof(code));
 
-            var request = new TLRequestSignIn() { phone_number = phoneNumber, phone_code_hash = phoneCodeHash, phone_code = code };
-            await _sender.Send(request);
-            await _sender.Receive(request);
+            var request = new TLRequestSignIn() { phone_number = phoneNumber, phone_code_hash = phoneCodeHash, phone_code = code };
+
+            var completed = false;
+
+            while (!completed)
+            {
+                try
+                {
+                    await _sender.Send(request);
+                    await _sender.Receive(request);
+                    completed = true;
+                }
+                catch (PhoneMigrationException e)
+                {
+                    await ReconnectToDcAsync(e.DC);
+                }
+            }
 
             OnUserAuthenticated(((TLUser)request.Response.user));