CompletionPortHelper.cs

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using System.Runtime.InteropServices;
 
namespace System.Net.Sockets;
 
internal static class CompletionPortHelper
{
    internal static readonly bool PlatformHasUdpIssue = CheckIfPlatformHasUdpIssue();
 
    internal static bool SkipCompletionPortOnSuccess(SafeHandle handle)
    {
        return global::Interop.Kernel32.SetFileCompletionNotificationModes(handle, global::Interop.Kernel32.FileCompletionNotificationModes.SkipCompletionPortOnSuccess | global::Interop.Kernel32.FileCompletionNotificationModes.SkipSetEventOnHandle);
    }
 
    private static bool CheckIfPlatformHasUdpIssue()
    {
        Version version = Environment.OSVersion.Version;
        if (version.Major >= 6)
        {
            if (version.Major == 6)
            {
                return version.Minor <= 1;
            }
            return false;
        }
        return true;
    }
}