From 4ad90cecc6c869a9c562d7b9366bff5661d9bb71 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sun, 11 Oct 2020 11:48:42 +0300
Subject: [PATCH] Fix Client close waiting in C# example.

GitOrigin-RevId: 411fb84b3f7b4840381962db4e761a04db464182
---
 example/csharp/TdExample.cs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/example/csharp/TdExample.cs b/example/csharp/TdExample.cs
index eb5c0c0f5..7c5b4d255 100644
--- a/example/csharp/TdExample.cs
+++ b/example/csharp/TdExample.cs
@@ -23,7 +23,8 @@ namespace TdExample
 
         private static TdApi.AuthorizationState _authorizationState = null;
         private static volatile bool _haveAuthorization = false;
-        private static volatile bool _quiting = false;
+        private static volatile bool _needQuit = false;
+        private static volatile bool _canQuit = false;
 
         private static volatile AutoResetEvent _gotAuthorization = new AutoResetEvent(false);
 
@@ -133,9 +134,11 @@ namespace TdExample
             {
                 Print("Closed");
                 _client.Dispose(); // _client is closed and native resources can be disposed now
-                if (!_quiting)
+                if (!_needQuit)
                 {
                     _client = CreateTdClient(); // recreate _client after previous has closed
+                } else {
+                    _canQuit = true;
                 }
             }
             else
@@ -187,7 +190,7 @@ namespace TdExample
                         _client.Send(new TdApi.Close(), _defaultHandler);
                         break;
                     case "q":
-                        _quiting = true;
+                        _needQuit = true;
                         _haveAuthorization = false;
                         _client.Send(new TdApi.Close(), _defaultHandler);
                         break;
@@ -228,7 +231,7 @@ namespace TdExample
             _defaultHandler.OnResult(Td.Client.Execute(new TdApi.GetTextEntities("@telegram /test_command https://telegram.org telegram.me @gif @test")));
 
             // main loop
-            while (!_quiting)
+            while (!_needQuit)
             {
                 // await authorization
                 _gotAuthorization.Reset();
@@ -240,6 +243,9 @@ namespace TdExample
                     GetCommand();
                 }
             }
+            while (!_canQuit) {
+                Thread.Sleep(1);
+            }
         }
 
         private class DefaultHandler : Td.ClientResultHandler