From a1c19db3ff60d42b690db5b3d2ba866c99d41ffd Mon Sep 17 00:00:00 2001
From: Alexander Nikolaev <55398552+alnikola@users.noreply.github.com>
Date: Mon, 3 Aug 2020 18:28:48 +0200
Subject: [PATCH] IsSupported reports SocketsHttpHandler availability on
 different platforms (#40271)

Fixes #39489
---
 src/libraries/System.Net.Http/ref/System.Net.Http.cs                    | 1 +
 .../src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs        | 2 ++
 .../src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs        | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/src/libraries/System.Net.Http/ref/System.Net.Http.cs b/src/libraries/System.Net.Http/ref/System.Net.Http.cs
index 8f72cd9..f259892 100644
--- a/src/libraries/System.Net.Http/ref/System.Net.Http.cs
+++ b/src/libraries/System.Net.Http/ref/System.Net.Http.cs
@@ -328,6 +328,7 @@ namespace System.Net.Http
     public sealed partial class SocketsHttpHandler : System.Net.Http.HttpMessageHandler
     {
         public SocketsHttpHandler() { }
+        public static bool IsSupported { get { throw null; } }
         public bool AllowAutoRedirect { get { throw null; } set { } }
         public System.Net.DecompressionMethods AutomaticDecompression { get { throw null; } set { } }
         public System.Net.Connections.ConnectionFactory? ConnectionFactory { get { throw null; } set { } }
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs b/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs
index 8c462ee..2a1d63d 100644
--- a/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs
+++ b/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs
@@ -12,6 +12,8 @@ namespace System.Net.Http
 {
     public sealed class SocketsHttpHandler : HttpMessageHandler
     {
+        public static bool IsSupported => false;
+
         public bool UseCookies
         {
             get => throw new PlatformNotSupportedException();
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
index 8eb5a92..db2cfed 100644
--- a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
+++ b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
@@ -35,6 +35,8 @@ namespace System.Net.Http
             }
         }
 
+        public static bool IsSupported => true;
+
         public bool UseCookies
         {
             get => _settings._useCookies;
-- 
2.7.4