System.Net.Security.Tests.DummyTcpServer.OnAccept C# (CSharp) Method

        private void OnAccept(Task<TcpClient> result)
        {
            TcpClient client = null;

            // Accept current connection
            try
            {
                client = result.Result;
            }
            catch
            {
            }

            // If we have a connection, then process it
            if (client != null)
            {
                OnClientAccepted(client);

                ClientState state;

                // Start authentication for SSL?
                if (_useSsl)
                {
                    state = new ClientState(client, _sslEncryptionPolicy);
                    _log.WriteLine("Server: starting SSL authentication.");


                    SslStream sslStream = null;
                    X509Certificate2 certificate = Configuration.Certificates.GetServerCertificate();

                    try
                    {
                        sslStream = (SslStream)state.Stream;

                        _log.WriteLine("Server: attempting to open SslStream.");
                        sslStream.AuthenticateAsServerAsync(certificate, false, _sslProtocols, false).ContinueWith(t =>
                        {
                            certificate.Dispose();
                            OnAuthenticate(t, state);
                        }, TaskScheduler.Default);
                    }
                    catch (Exception ex)
                    {
                        _log.WriteLine("Server: Exception: {0}", ex);
                        certificate.Dispose();
                        state.Dispose(); // close connection to client
                    }
                }
                else
                {
                    state = new ClientState(client);

                    // Start listening for data from the client connection
                    try
                    {
                        state.Stream.BeginRead(state.ReceiveBuffer, 0, state.ReceiveBuffer.Length, OnReceive, state);
                    }
                    catch
                    {
                    }
                }
            }

            // Listen for more client connections
            try
            {
                _listener.AcceptTcpClientAsync().ContinueWith(t => OnAccept(t), TaskScheduler.Default);
            }
            catch
            {
            }
        }