System.Net.Security.Tests.UnixGssFakeNegotiateStream.AuthenticateAsServerAsync C# (CSharp) Method

        public override Task AuthenticateAsServerAsync()
        {
            return Task.Factory.StartNew(s_serverLoop, this, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
        }

        public void NegotiateStream_EchoServer_ClientWriteRead_Successive_Async_Success()
        {
            if (!_isKrbAvailable)
            {
                _output.WriteLine("skipping NegotiateStream_EchoServer_ClientWriteRead_Successive_Async_Success");
                return;
            }

            VirtualNetwork network = new VirtualNetwork();

            byte[] firstRecvBuffer  = new byte[_firstMessage.Length];
            byte[] secondRecvBuffer = new byte[_secondMessage.Length];

            using (var clientStream = new VirtualNetworkStream(network, isServer: false))
                using (var serverStream = new VirtualNetworkStream(network, isServer: true))
                    using (var client = new NegotiateStream(clientStream))
                        using (var server = new UnixGssFakeNegotiateStream(serverStream))
                        {
                            Assert.False(client.IsAuthenticated, "client is not authenticated before AuthenticateAsClient call");

                            Task[]            auth       = new Task[2];
                            string            user       = string.Format("{0}@{1}", TestConfiguration.KerberosUser, TestConfiguration.Realm);
                            string            target     = string.Format("{0}@{1}", TestConfiguration.HostTarget, TestConfiguration.Realm);
                            NetworkCredential credential = new NetworkCredential(user, _fixture.password);
                            auth[0] = client.AuthenticateAsClientAsync(credential, target);
                            auth[1] = server.AuthenticateAsServerAsync();
                            bool finished = Task.WaitAll(auth, TestConfiguration.PassingTestTimeoutMilliseconds);
                            Assert.True(finished, "Handshake completed in the allotted time");

                            Task   serverTask = server.PollMessageAsync(2);
                            Task[] msgTasks   = new Task[3];
                            msgTasks[0] = client.WriteAsync(_firstMessage, 0, _firstMessage.Length).ContinueWith((t) =>
                                                                                                                 client.WriteAsync(_secondMessage, 0, _secondMessage.Length));
                            msgTasks[1] = client.ReadAsync(firstRecvBuffer, 0, firstRecvBuffer.Length).ContinueWith((t) =>
                                                                                                                    client.ReadAsync(secondRecvBuffer, 0, secondRecvBuffer.Length));
                            msgTasks[2] = serverTask;
                            finished    = Task.WaitAll(msgTasks, TestConfiguration.PassingTestTimeoutMilliseconds);
                            Assert.True(finished, "Messages sent and received in the allotted time");
                            Assert.True(_firstMessage.SequenceEqual(firstRecvBuffer), "The first message received is as expected");
                            Assert.True(_secondMessage.SequenceEqual(secondRecvBuffer), "The second message received is as expected");
                        }
        }