Бэкенд отмены задачи

Example.Backend/Example.Backend.csproj

@@ -2,7 +2,8 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>netstandard2.1</TargetFramework>
+
+        <TargetFramework>net9.0</TargetFramework>
 
         <Nullable>enable</Nullable>
 

Example.Backend/LoadTestImp.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Threading;
+using System.Threading.Tasks;
 using Example.Shared;
 using mROA.Implementation.Attributes;
 
@@ -26,5 +28,10 @@ namespace Example.Backend
         {
             throw new NotImplementedException();
         }
+
+        public async Task AsyncTest(CancellationToken token)
+        {
+            await Task.Delay(TimeSpan.FromSeconds(5), token);
+        }
     }
 }

Example.Backend/Program.cs

@@ -34,7 +34,8 @@ class Program
         builder.Modules.Add(new CreativeRepresentationModuleProducer(
             new IInjectableModule[] { builder.GetModule<JsonSerializationToolkit>()! },
             typeof(RepresentationModule)));
-
+        builder.Modules.Add(new CancellationRepository());
+        
         builder.Build();
         new RemoteTypeBinder();