System.Net.Security.Tests.SslStreamAlertsTest.SslStream_StreamToStream_DataAfterShutdown_Fail C# (CSharp) Method

        public async Task SslStream_StreamToStream_DataAfterShutdown_Fail()
        {
            VirtualNetwork network = new VirtualNetwork();

            using (var clientStream = new VirtualNetworkStream(network, isServer: false))
            using (var serverStream = new VirtualNetworkStream(network, isServer: true))
            using (var client = new SslStream(clientStream, true, AllowAnyServerCertificate))
            using (var server = new SslStream(serverStream))
            using (X509Certificate2 certificate = Configuration.Certificates.GetServerCertificate())
            {
                var handshake = new Task[2];

                handshake[0] = server.AuthenticateAsServerAsync(certificate);
                handshake[1] = client.AuthenticateAsClientAsync(certificate.GetNameInfo(X509NameType.SimpleName, false));

                await Task.WhenAll(handshake).TimeoutAfter(TestConfiguration.PassingTestTimeoutMilliseconds);

                var buffer = new byte[1024];

                Assert.Equal(true, client.CanWrite);

                await client.ShutdownAsync();

                Assert.Equal(false, client.CanWrite);

                await Assert.ThrowsAsync<InvalidOperationException>(() => client.ShutdownAsync());
                await Assert.ThrowsAsync<InvalidOperationException>(() => client.WriteAsync(buffer, 0, buffer.Length));
            }
        }