/// <summary> /// UI: connects to a specified server endpoint, and create subscription list according to configuration /// </summary> private async Task <bool> Connect(ConfiguredEndpoint endpoint) { bool result = false; if (endpoint == null) { return(false); } // connect dialogs Session session = await SessionsCTRL.Connect(endpoint, m_sessionConfig?.sessionname); if (session != null) { if (m_sessionConfig != null) { NamespaceTable namespaceTable = new NamespaceTable(); DataValue namespaceArrayNodeValue = session.ReadValue(VariableIds.Server_NamespaceArray); namespaceTable.Update(namespaceArrayNodeValue.GetValue <string[]>(null)); m_sessionConfig.endpoint = session.ConfiguredEndpoint; foreach (MonitoredNode x in m_sessionConfig.monitoredlist) { CreateMonitoredItem(x.description, session, null, ExpandedNodeId.Parse(x.nodeid, namespaceTable), x.displayname, MonitoringMode.Reporting); } } m_design_session = session; result = true; } return(result); }
/// <summary> /// Connects to a server. /// </summary> public void Connect(ConfiguredEndpoint endpoint) { if (endpoint == null) { return; } Session session = SessionsCTRL.Connect(endpoint); if (session != null) { m_session = session; m_session.KeepAlive += new KeepAliveEventHandler(StandardClient_KeepAlive); BrowseCTRL.SetView(m_session, BrowseViewType.Objects, null); StandardClient_KeepAlive(m_session, null); } }
/// <summary> /// Connects to a server. /// </summary> public async Task <bool> Connect(ConfiguredEndpoint endpoint) { bool result = false; if (endpoint == null) { return(false); } // connect dialogs Session session = await SessionsCTRL.Connect(endpoint); if (session != null) { //hook up new session session.KeepAlive += new KeepAliveEventHandler(StandardClient_KeepAlive); StandardClient_KeepAlive(session, null); result = true; } return(result); }
/// <summary> /// Connects to a server. /// </summary> public async void Connect(ConfiguredEndpoint endpoint) { if (endpoint == null) { return; } Session session = await SessionsCTRL.Connect(endpoint); if (session != null) { // stop any reconnect operation. if (m_reconnectHandler != null) { m_reconnectHandler.Dispose(); m_reconnectHandler = null; } m_session = session; m_session.KeepAlive += new KeepAliveEventHandler(StandardClient_KeepAlive); BrowseCTRL.SetView(m_session, BrowseViewType.Objects, null); StandardClient_KeepAlive(m_session, null); } }