From 6aafc43fb52550c3feb2b3eadbe7a48cacde0f2f Mon Sep 17 00:00:00 2001
From: "Gui.H" <springhgui@outlook.com>
Date: Wed, 22 Mar 2023 10:17:08 +0800
Subject: [PATCH] del useless code

---
 .../FastTunnel.Core.Client.csproj               |  4 ----
 FastTunnel.Core/Extensions/ObjectExtensions.cs  | 17 -----------------
 2 files changed, 21 deletions(-)

diff --git a/FastTunnel.Core.Client/FastTunnel.Core.Client.csproj b/FastTunnel.Core.Client/FastTunnel.Core.Client.csproj
index c7089b0..510552e 100644
--- a/FastTunnel.Core.Client/FastTunnel.Core.Client.csproj
+++ b/FastTunnel.Core.Client/FastTunnel.Core.Client.csproj
@@ -32,8 +32,4 @@
     <PackageReference Include="System.IO.Pipelines" Version="5.0.2" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Exceptions\" />
-  </ItemGroup>
-
 </Project>
diff --git a/FastTunnel.Core/Extensions/ObjectExtensions.cs b/FastTunnel.Core/Extensions/ObjectExtensions.cs
index 12aab42..b251527 100644
--- a/FastTunnel.Core/Extensions/ObjectExtensions.cs
+++ b/FastTunnel.Core/Extensions/ObjectExtensions.cs
@@ -3,17 +3,12 @@
 // You may obtain a copy of the License at
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
-#if NETCOREAPP3_1_OR_GREATER
 using System.Text.Json;
-#else
-
-#endif
 
 namespace FastTunnel.Core.Extensions
 {
     public static class ObjectExtensions
     {
-#if NETCOREAPP3_1_OR_GREATER
         public static string ToJson(this object message)
         {
             if (message == null)
@@ -24,17 +19,5 @@ namespace FastTunnel.Core.Extensions
             var jsonOptions = new JsonSerializerOptions { WriteIndented = false };
             return JsonSerializer.Serialize(message, message.GetType(), jsonOptions);
         }
-#else
-        public static string ToJson(this object message)
-        {
-            if (message == null)
-            {
-                return null;
-            }
-
-            var jsonOptions = new JsonSerializerOptions { WriteIndented = false };
-            return JsonSerializer.Serialize(message, message.GetType(), jsonOptions);
-        }
-#endif
     }
 }