private IAsyncResult BeginGetClientCertificateCore(AsyncCallback requestCallback, object state)
{
var asyncResult = new GetClientCertificateAsyncResult(this, state, requestCallback);
// The certificate is already retrieved by the time this method is called. GetClientCertificateCore() evaluates to
// a simple member access, so this will always complete immediately.
ClientCertState = ListenerClientCertState.Completed;
asyncResult.InvokeCallback(GetClientCertificateCore());
return(asyncResult);
}
public X509Certificate2 EndGetClientCertificate(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
throw new ArgumentNullException(nameof(asyncResult));
}
GetClientCertificateAsyncResult clientCertAsyncResult = asyncResult as GetClientCertificateAsyncResult;
if (clientCertAsyncResult == null || clientCertAsyncResult.AsyncObject != this)
{
throw new ArgumentException(SR.net_io_invalidasyncresult, nameof(asyncResult));
}
if (clientCertAsyncResult.EndCalled)
{
throw new InvalidOperationException(SR.Format(SR.net_io_invalidendcall, nameof(EndGetClientCertificate)));
}
clientCertAsyncResult.EndCalled = true;
return((X509Certificate2)clientCertAsyncResult.Result);
}
