// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. using System; using System.Runtime.InteropServices; namespace Microsoft.AspNetCore.SignalR.Tests { public static class TestHelpers { public static bool IsWebSocketsSupported() { #if NETCOREAPP2_1 // .NET Core 2.1 and greater has sockets return true; #else // Non-Windows platforms have sockets if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) { return true; } // Windows 8 and greater has sockets return Environment.OSVersion.Version >= new Version(6, 2); #endif } } }