Mark samples as AOT compatible (#184)

* Revert changes to remove APIs

* Apply suggestions from code review

Co-authored-by: Stephen Toub <stoub@microsoft.com>

---------

Co-authored-by: Stephen Toub <stoub@microsoft.com>

samples/TestServerWithHosting/Program.cs

@@ -1,6 +1,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Serilog;
+using TestServerWithHosting.Tools;
 
 Log.Logger = new LoggerConfiguration()
            .MinimumLevel.Verbose() // Capture all log levels
@@ -19,7 +20,8 @@ try
     builder.Services.AddSerilog();
     builder.Services.AddMcpServer()
         .WithStdioServerTransport()
-        .WithToolsFromAssembly();
+        .WithTools<EchoTool>()
+        .WithTools<SampleLlmTool>();
 
     var app = builder.Build();
 

samples/TestServerWithHosting/TestServerWithHosting.csproj

@@ -5,6 +5,10 @@
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <!--
+    Serilog AOT support regressed
+    <PublishAot>true</PublishAot>
+    -->
   </PropertyGroup>
 
   <ItemGroup>
@@ -13,6 +17,9 @@
     <PackageReference Include="Serilog.Sinks.Console" />
     <PackageReference Include="Serilog.Sinks.Debug" />
     <PackageReference Include="Serilog.Sinks.File" />
+    <RuntimeHostConfigurationOption
+      Include="Serilog.IsCompilerGeneratedCodeSupported"
+      Value="false" Trim="true" />
   </ItemGroup>
 
   <ItemGroup>

samples/TestServerWithHosting/Tools/EchoTool.cs

@@ -4,7 +4,7 @@ using System.ComponentModel;
 namespace TestServerWithHosting.Tools;
 
 [McpServerToolType]
-public static class EchoTool
+public sealed class EchoTool
 {
     [McpServerTool, Description("Echoes the input back to the client.")]
     public static string Echo(string message)

samples/TestServerWithHosting/Tools/SampleLlmTool.cs

@@ -8,7 +8,7 @@ namespace TestServerWithHosting.Tools;
 /// This tool uses depenency injection and async method
 /// </summary>
 [McpServerToolType]
-public static class SampleLlmTool
+public sealed class SampleLlmTool
 {
     [McpServerTool(Name = "sampleLLM"), Description("Samples from an LLM using MCP's sampling feature")]
     public static async Task<string> SampleLLM(