Opc.Ua.Com.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();

                // 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 (Host={0}, CLSID={1})", System.Net.Dns.GetHostName(), clsid);

            // open the session.
            session.Open(sessionName, null);

            // return the new session.
            return session;
        }