Add .NET 6 build support

Author: mythz

src/ServiceStack.Redis/ServiceStack.Redis.Core.csproj

@@ -3,13 +3,19 @@
     <PackageId>ServiceStack.Redis.Core</PackageId>
     <AssemblyName>ServiceStack.Redis</AssemblyName>
     <RootNamespace>ServiceStack.Redis</RootNamespace>
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net6.0</TargetFrameworks>
     <Title>ServiceStack.Redis .NET Standard 2.0</Title>
     <PackageDescription>
       .NET Standard 2.0 version of ServiceStack.Redis
     </PackageDescription>
     <PackageTags>Redis;NoSQL;Client;Distributed;Cache;PubSub;Messaging;Transactions</PackageTags>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
+    <DefineConstants>$(DefineConstants);ASYNC_MEMORY</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <DefineConstants>$(DefineConstants);ASYNC_MEMORY;NET6_0</DefineConstants>
+  </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="ServiceStack.Common.Core" Version="$(Version)" />
   </ItemGroup>
@@ -20,6 +26,16 @@
     <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
     <PackageReference Include="System.Data.Common" Version="4.3.0" />
     <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
+    <!-- note: not needed from netstandard2.1 or netcoreapp3.0 onwards -->
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.1.1" />
+  </ItemGroup>
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
+    <PackageReference Include="System.Net.Security" Version="4.3.2" />
+    <PackageReference Include="System.Collections.Specialized" Version="4.3.0" />
+    <PackageReference Include="System.Collections.NonGeneric" Version="4.3.0" />
+    <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
+    <PackageReference Include="System.Data.Common" Version="4.3.0" />
+    <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
   </ItemGroup>
 
 </Project>

src/ServiceStack.Redis/ServiceStack.Redis.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <PackageId>ServiceStack.Redis</PackageId>
     <AssemblyName>ServiceStack.Redis</AssemblyName>
-    <TargetFrameworks>net45;net472;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net45;net472;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <Title>C# Redis client for the Redis NoSQL DB</Title>
     <PackageDescription>
       C# Redis Client for the worlds fastest distributed NoSQL datastore.
@@ -15,6 +15,9 @@
   <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
     <DefineConstants>$(DefineConstants);ASYNC_MEMORY</DefineConstants>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <DefineConstants>$(DefineConstants);ASYNC_MEMORY;NET6_0</DefineConstants>
+  </PropertyGroup>
   <ItemGroup Condition="'$(TargetFramework)'=='net45'">
     <Compile Remove="**/*.Async.cs" />
     <Compile Remove="AsyncInterfaces/**/*.cs" />
@@ -38,9 +41,16 @@
     <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
     <PackageReference Include="System.Data.Common" Version="4.3.0" />
     <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
-    
     <!-- note: not needed from netstandard2.1 or netcoreapp3.0 onwards -->
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.1.1" />
   </ItemGroup>
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
+    <PackageReference Include="System.Net.Security" Version="4.3.2" />
+    <PackageReference Include="System.Collections.Specialized" Version="4.3.0" />
+    <PackageReference Include="System.Collections.NonGeneric" Version="4.3.0" />
+    <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
+    <PackageReference Include="System.Data.Common" Version="4.3.0" />
+    <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
+  </ItemGroup>
 
 </Project>