From 01855c791056b7f712e6df82acf97ad3ab7b823a Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Wed, 26 Jan 2022 13:41:15 -0600
Subject: [PATCH] ARROW-15381: [C#] Bump dependencies for C# Arrow.Flight and
 allow netstandard2.0

Closes #12193 from filmor/netstandard-2.0

Authored-by: Benedikt Reinartz <filmor@gmail.com>
Signed-off-by: Eric Erhardt <eric.erhardt@microsoft.com>
---
 .../Apache.Arrow.Flight.AspNetCore.csproj            |  2 +-
 .../Apache.Arrow.Flight/Apache.Arrow.Flight.csproj   | 12 ++++++++----
 .../Apache.Arrow.Flight.TestWeb.csproj               |  2 +-
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/csharp/src/Apache.Arrow.Flight.AspNetCore/Apache.Arrow.Flight.AspNetCore.csproj b/csharp/src/Apache.Arrow.Flight.AspNetCore/Apache.Arrow.Flight.AspNetCore.csproj
index 7cfa33c5d7728..4024f276d6760 100644
--- a/csharp/src/Apache.Arrow.Flight.AspNetCore/Apache.Arrow.Flight.AspNetCore.csproj
+++ b/csharp/src/Apache.Arrow.Flight.AspNetCore/Apache.Arrow.Flight.AspNetCore.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.AspNetCore.Server" Version="2.33.1" />
+    <PackageReference Include="Grpc.AspNetCore.Server" Version="2.42.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj b/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
index bd59268ad4fce..9e4627c066287 100644
--- a/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
+++ b/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
@@ -1,13 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.14.0" />
-    <PackageReference Include="Grpc.Net.Client" Version="2.33.1" />
-    <PackageReference Include="Grpc.Tools" Version="2.33.1" PrivateAssets="All" />
+    <PackageReference Include="Google.Protobuf" Version="3.19.3" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.42.0" />
+    <PackageReference Include="Grpc.Tools" Version="2.42.0" PrivateAssets="All" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)'=='netstandard2.0'">
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/csharp/test/Apache.Arrow.Flight.TestWeb/Apache.Arrow.Flight.TestWeb.csproj b/csharp/test/Apache.Arrow.Flight.TestWeb/Apache.Arrow.Flight.TestWeb.csproj
index 5214b3a2c17e4..0270283a46a34 100644
--- a/csharp/test/Apache.Arrow.Flight.TestWeb/Apache.Arrow.Flight.TestWeb.csproj
+++ b/csharp/test/Apache.Arrow.Flight.TestWeb/Apache.Arrow.Flight.TestWeb.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.AspNetCore" Version="2.33.1" />
+    <PackageReference Include="Grpc.AspNetCore" Version="2.42.0" />
   </ItemGroup>
 
   <ItemGroup>