From 8312c7e5deb98c60fbcc8a4fa3cc515b7777002a Mon Sep 17 00:00:00 2001
From: Rami <icnocop@users.noreply.github.com>
Date: Wed, 10 Dec 2025 12:18:23 -0800
Subject: [PATCH 1/2] Updated `UseSignalRHubSpecification` to use async I/O for
 writing the SignalR spec JSON Fixes #155

---
 examples/Server/Server.csproj                             | 2 +-
 .../Templates/CoreTemplate.cs                             | 8 ++++----
 .../Templates/SpecificationTemplate.cs                    | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/Server/Server.csproj b/examples/Server/Server.csproj
index 7ad1139..c91467b 100644
--- a/examples/Server/Server.csproj
+++ b/examples/Server/Server.csproj
@@ -4,7 +4,7 @@
         <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
-        <UserSecretsId>ddffc1a4-3fbf-4f69-b764-7989d00717e9</UserSecretsId>
+        <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs b/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs
index f6a64b1..458be7f 100644
--- a/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs
+++ b/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs
@@ -24,17 +24,17 @@ internal static partial class EndpointRouteBuilderExtensions
     public static void UseSignalRHubSpecification(this IEndpointRouteBuilder endpointRouteBuilder)
     {
         // Actually, it does not use middleware.
-        endpointRouteBuilder.MapGet(""/signalr-dev/spec.json"", (HttpContext context) =>
+        endpointRouteBuilder.MapGet(""/signalr-dev/spec.json"", async (HttpContext context) =>
         {
             context.Response.StatusCode = StatusCodes.Status200OK;
             context.Response.ContentType = ""application/json"";
 
-            context.Response.BodyWriter.Write(GetSpecJsonBytes());
-            context.Response.BodyWriter.Complete();
+            ReadOnlyMemory<byte> jsonBytes = GetSpecJsonBytes();
+            await context.Response.Body.WriteAsync(jsonBytes);
         });
     }
 
-    private static partial ReadOnlySpan<byte> GetSpecJsonBytes();
+    private static partial ReadOnlyMemory<byte> GetSpecJsonBytes();
 }
 ";
     }
diff --git a/src/TypedSignalR.Client.DevTools.Specification/Templates/SpecificationTemplate.cs b/src/TypedSignalR.Client.DevTools.Specification/Templates/SpecificationTemplate.cs
index be77edc..4d0fddc 100644
--- a/src/TypedSignalR.Client.DevTools.Specification/Templates/SpecificationTemplate.cs
+++ b/src/TypedSignalR.Client.DevTools.Specification/Templates/SpecificationTemplate.cs
@@ -49,7 +49,7 @@ namespace TypedSignalR.Client.DevTools;
 
 internal static partial class EndpointRouteBuilderExtensions
 {{
-    private static partial ReadOnlySpan<byte> GetSpecJsonBytes() => new byte[] {{ {str} }};
+    private static partial ReadOnlyMemory<byte> GetSpecJsonBytes() => new byte[] {{ {str} }};
 }}";
     }
 }

From 609500b1e4b3395c2ed68b1bb3ba538f539a7f8f Mon Sep 17 00:00:00 2001
From: Rami <icnocop@users.noreply.github.com>
Date: Mon, 5 Jan 2026 20:54:40 -0800
Subject: [PATCH 2/2] Reverted changes in Server.csproj. Used var for jsonBytes
 variable.

---
 examples/Server/Server.csproj                                   | 2 +-
 .../Templates/CoreTemplate.cs                                   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/Server/Server.csproj b/examples/Server/Server.csproj
index c91467b..7ad1139 100644
--- a/examples/Server/Server.csproj
+++ b/examples/Server/Server.csproj
@@ -4,7 +4,7 @@
         <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
-        <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
+        <UserSecretsId>ddffc1a4-3fbf-4f69-b764-7989d00717e9</UserSecretsId>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs b/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs
index 458be7f..8552790 100644
--- a/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs
+++ b/src/TypedSignalR.Client.DevTools.Specification/Templates/CoreTemplate.cs
@@ -29,7 +29,7 @@ public static void UseSignalRHubSpecification(this IEndpointRouteBuilder endpoin
             context.Response.StatusCode = StatusCodes.Status200OK;
             context.Response.ContentType = ""application/json"";
 
-            ReadOnlyMemory<byte> jsonBytes = GetSpecJsonBytes();
+            var jsonBytes = GetSpecJsonBytes();
             await context.Response.Body.WriteAsync(jsonBytes);
         });
     }