/// <summary> /// Gets the available servers. /// </summary> /// <param name="factory">The factory.</param> /// <param name="specification">The specification.</param> private void GetAvailableServers(Opc.Ua.Com.ServerFactory factory, Specification specification) { Uri[] serverUrls = factory.GetAvailableServers(specification); for (int ii = 0; ii < serverUrls.Length; ii++) { ComServerDescription server = factory.ParseUrl(serverUrls[ii]); // don't wrap proxies. if (ConfigUtils.CLSID_UaComDaProxyServer == server.Clsid) { continue; } if (ConfigUtils.CLSID_UaComAeProxyServer == server.Clsid) { continue; } if (ConfigUtils.CLSID_UaComHdaProxyServer == server.Clsid) { continue; } // don't wrap UA psuedo-servers. List <Guid> catids = ConfigUtils.GetImplementedCategories(server.Clsid); bool suppress = false; for (int jj = 0; jj < catids.Count; jj++) { if (catids[jj] == ConfigUtils.CATID_PseudoComServers) { suppress = true; break; } } if (suppress) { continue; } // assume regular COM server. ListViewItem item = new ListViewItem(server.ProgId); item.SubItems.Add(server.Description); item.SubItems.Add(specification.ToString()); item.Tag = new Item(specification, server); ServersLV.Items.Add(item); } }
/// <summary> /// Updates the list of servers. /// </summary> private void UpdateServers() { // populate the list of servers. Opc.Ua.Com.ServerFactory factory = new ServerFactory(); try { ServersLV.Items.Clear(); string hostName = HostCB.Text; if (HostCB.SelectedIndex != -1) { hostName = (string)HostCB.SelectedItem; } factory.Connect(hostName, null); Uri[] serverUrls = factory.GetAvailableServers(Specification.Da20, Specification.Da30); for (int ii = 0; ii < serverUrls.Length; ii++) { ComServerDescription server = factory.ParseUrl(serverUrls[ii]); ListViewItem item = new ListViewItem(server.ProgId); item.SubItems.Add(server.Description); item.Tag = server; ServersLV.Items.Add(item); } for (int ii = 0; ii < ServersLV.Columns.Count; ii++) { ServersLV.Columns[ii].Width = -2; } } finally { factory.Disconnect(); } }