SafeCredentialReference.cs

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using System.Runtime.ConstrainedExecution;
 
namespace System.Net.Security;
 
internal sealed class SafeCredentialReference : CriticalFinalizerObject, IDisposable
{
    internal SafeFreeCredentials Target { get; private set; }
 
    internal static SafeCredentialReference CreateReference(SafeFreeCredentials target)
    {
        if (target.IsInvalid || target.IsClosed)
        {
            return null;
        }
        return new SafeCredentialReference(target);
    }
 
    private SafeCredentialReference(SafeFreeCredentials target)
    {
        bool success = false;
        target.DangerousAddRef(ref success);
        Target = target;
    }
 
    public void Dispose()
    {
        Dispose(disposing: true);
        GC.SuppressFinalize(this);
    }
 
    private void Dispose(bool disposing)
    {
        Target?.DangerousRelease();
        Target = null;
    }
 
    ~SafeCredentialReference()
    {
        Dispose(disposing: false);
    }
}