From fd8caed9af961e7fc0351774b9b1c8e369557c9d Mon Sep 17 00:00:00 2001
From: Graham Watts <grahamcharleswatts@gmail.com>
Date: Sat, 22 Feb 2020 11:25:01 +0200
Subject: [PATCH] Add .NET 3.1 target

Add .NET Core 3.1 target that uses ASP.NET Core framework reference instead of NuGet package references
---
 Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj b/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
index 86db749..c0768b4 100644
--- a/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
+++ b/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netcoreapp2.1</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp2.1;netcoreapp3.1</TargetFrameworks>
     <Product />
     <Company />
     <Authors />
@@ -14,7 +14,11 @@
     <DefineConstants>RELEASE;NETSTANDARD2_0</DefineConstants>
   </PropertyGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+  </ItemGroup>
+    
+  <ItemGroup Condition=" '$(TargetFramework)' != 'netcoreapp3.1' ">
     <PackageReference Include="Microsoft.AspNetCore.Connections.Abstractions" Version="2.1.3" />
     <PackageReference Include="Microsoft.AspNetCore.Http.Connections" Version="1.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.1.1" />