Opc.Ua.Com.Server.ComProxy.Connect C# (CSharp) Method

        private async Task<Session> Connect(Guid clsid)
        {
            // load the endpoint information.
            ConfiguredEndpoint endpoint = m_endpoint = LoadConfiguredEndpoint(clsid);

            if (endpoint == null)
            {
                throw new ServiceResultException(StatusCodes.BadConfigurationError);
            }

            // update security information.
            if (endpoint.UpdateBeforeConnect)
            {
                endpoint.UpdateFromServer(/* TODOBindingFactory.Default*/);

                // check if halted while waiting for a response.
                if (!m_running)
                {
                    throw new ServiceResultException(StatusCodes.BadServerHalted);
                }
            }

            // look up the client certificate.
            X509Certificate2 clientCertificate = await m_configuration.SecurityConfiguration.ApplicationCertificate.Find(true);

            // create a message context to use with the channel.
            ServiceMessageContext messageContext = m_configuration.CreateMessageContext();

            // create the channel.
            ITransportChannel channel = SessionChannel.Create(
                m_configuration,
                endpoint.Description,
                endpoint.Configuration,
                clientCertificate,
                messageContext);

            // create the session.
            Session session = new Session(channel, m_configuration, endpoint, clientCertificate);

            // create a session name that is useful for debugging.
            string sessionName = Utils.Format("COM Client ({0})", System.Net.Dns.GetHostName());

            // open the session.
            Opc.Ua.UserIdentity identity = null;

            if (endpoint.UserIdentity != null)
            {
                // need to decode password.
                UserNameIdentityToken userNameToken = endpoint.UserIdentity as UserNameIdentityToken;

                if (userNameToken != null)
                {
                    UserNameIdentityToken copy = new UserNameIdentityToken();
                    copy.PolicyId = userNameToken.PolicyId;
                    copy.DecryptedPassword = new UTF8Encoding().GetString(userNameToken.Password);
                    copy.UserName = userNameToken.UserName;
                    copy.EncryptionAlgorithm = userNameToken.EncryptionAlgorithm;
                    identity = new Opc.Ua.UserIdentity(copy);
                }

                // create the identity object.
                else
                {
                    identity = new Opc.Ua.UserIdentity(endpoint.UserIdentity);
                }
            }

            session.Open(sessionName, identity);

            // return the new session.
            return session;
        }