|
public static GetImplementedCategories ( System.Guid clsid ) : List |
||
| clsid | System.Guid | |
| return | List |
|
/// <summary>
/// Loads the endpoint information from the registry.
/// </summary>
public static ConfiguredEndpoint Load(Guid clsid)
{
// load the configuration.
ConfiguredEndpoint endpoint = LoadConfiguredEndpoint(clsid);
// create a dummy configuration.
if (endpoint == null)
{
ApplicationDescription server = new ApplicationDescription();
server.ApplicationName = "(Missing Configuration File)";
server.ApplicationType = ApplicationType.Server;
server.ApplicationUri = clsid.ToString();
endpoint = new ConfiguredEndpoint(server, null);
}
// update the COM identity based on what is actually in the registry.
endpoint.ComIdentity = new EndpointComIdentity();
endpoint.ComIdentity.Clsid = clsid;
endpoint.ComIdentity.ProgId = ConfigUtils.ProgIDFromCLSID(clsid);
List <Guid> categories = ConfigUtils.GetImplementedCategories(clsid);
for (int ii = 0; ii < categories.Count; ii++)
{
if (categories[ii] == ConfigUtils.CATID_OPCDAServer20)
{
endpoint.ComIdentity.Specification = ComSpecification.DA;
break;
}
if (categories[ii] == ConfigUtils.CATID_OPCDAServer30)
{
endpoint.ComIdentity.Specification = ComSpecification.DA;
break;
}
if (categories[ii] == ConfigUtils.CATID_OPCAEServer10)
{
endpoint.ComIdentity.Specification = ComSpecification.AE;
break;
}
if (categories[ii] == ConfigUtils.CATID_OPCHDAServer10)
{
endpoint.ComIdentity.Specification = ComSpecification.HDA;
break;
}
}
return(endpoint);
}
/// <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);
}
}
