/// <summary>
/// Добавление тегов к по подписке
/// </summary>
public override void AddTags(List <TagId> taglist)
{
TagListBackup = taglist;
if (Activated)
{
try
{
var subscription = new Subscription(session.DefaultSubscription)
{
PublishingInterval = 1
};
int tag_counter = 0;
var list = new List <MonitoredItem>();
//foreach (TagId tag in taglist)
//пока конфигуратор пуст поиск делаем по всей сфере
foreach (var tag in discoveredTags)
{
string identifier = "";
//if (discoveredTags.ContainsKey(tag.TagName))
//пока конфигуратор пуст поиск делаем по всей сфере
if (tag.Key.Contains("Sfera"))
{
//logger.Logged("Info", "#" + PollerId + ": добавляем тег '" + tag.TagName + "' в подписку",
logger.Logged("Info", "#" + PollerId + ": добавляем тег '" + tag.Key + "' в подписку",
"OpcUaPoller", "AddTags");
//identifier = discoveredTags[tag.TagName];
//пока конфигуратор пуст поиск делаем по всей сфере
identifier = discoveredTags[tag.Key];
tag_counter++;
var item = new MonitoredItem(subscription.DefaultItem)
{
// DisplayName = tag.TagName,
DisplayName = tag.Key,
StartNodeId = identifier
};
list.Add(item);
}
else
{
logger.Logged("Error",
//"#" + PollerId + ": тег '" + tag.TagName + "' не обнаружен на сервере", "OpcUaPoller",
"#" + PollerId + ": тег '" + tag.Key + "' не обнаружен на сервере", "OpcUaPoller",
"AddTags");
}
}
if (tag_counter > 0)
{
list.ForEach(i => i.Notification += OnNotification);
subscription.AddItems(list);
session.AddSubscription(subscription);
subscription.Create();
logger.Logged("Info",
"Добавлено " + tag_counter + " тегов для контроля с OPC UA сервера #" + PollerId + "",
"OpcUaPoller", "AddTags");
}
else
{
logger.Logged("Error", "Не найдено ни одного тега для контроля OPC UA сервера #" + PollerId + "",
"OpcUaPoller", "AddTags");
}
}
catch (Exception ex)
{
logger.Logged("Error",
"Не удалось добавить теги для контроля OPC UA сервером #" + PollerId + ":" + ex.Message,
"OpcUaPoller", "AddTags");
}
}
}
public async Task EndpointConnect()
{
var endpointCollection = DiscoverEndpoints(Module.Configuration, ServerUrl, 60);
var selectedEndpoints = new List <EndpointDescription>();
// Select endpoints
foreach (EndpointDescription endpoint in endpointCollection)
{
if (endpoint.TransportProfileUri == Profiles.UaTcpTransport &&
endpoint.SecurityLevel >= MinimumSecurityLevel &&
endpoint.SecurityMode >= MinimumSecurityMode)
{
// patch endpoint to set the original host name we want to connect to.
var url = new UriBuilder(endpoint.EndpointUrl);
url.Host = ServerUrl.Host;
endpoint.EndpointUrl = url.ToString();
selectedEndpoints.Add(endpoint);
}
}
//
// Sort, but descending with highest level first i.e. return
// < 0 if x is less than y
// > 0 if x is greater than y
// 0 if x and y are equal
//
selectedEndpoints.Sort((y, x) => x.SecurityLevel - y.SecurityLevel);
// Do not emit all exceptions as they occur, only throw them all when no connection can be made.
var exceptions = new List <Exception>(selectedEndpoints.Count);
foreach (EndpointDescription endpoint in selectedEndpoints)
{
ConfiguredEndpoint configuredEndpoint = new ConfiguredEndpoint(
endpoint.Server, EndpointConfiguration.Create(Module.Configuration));
configuredEndpoint.Update(endpoint);
try
{
Console.WriteLine($"Opc.Ua.Client.SampleModule: Trying to create session with mode: {endpoint.SecurityMode}, level:{endpoint.SecurityLevel} to {configuredEndpoint.EndpointUrl}...");
_session = await Session.Create(
Module.Configuration,
configuredEndpoint,
true,
false,
Module.Configuration.ApplicationName,
60000,
// TODO: Make user identity configurable, plus add dedicated security policy
new UserIdentity(new AnonymousIdentityToken()),
null);
if (_session != null)
{
var subscription = new Subscription(_session.DefaultSubscription);
subscription.PublishingInterval = PublishingInterval;
// TODO: Make other subscription settings configurable...
subscription.AddItems(MonitoredItems);
_session.AddSubscription(subscription);
subscription.Create();
Console.WriteLine($"Opc.Ua.Client.SampleModule: Session with mode: {endpoint.SecurityMode}, level:{endpoint.SecurityLevel} to {configuredEndpoint.EndpointUrl} established!");
_session.KeepAlive += new KeepAliveEventHandler(StandardClient_KeepAlive);
// Done
return;
}
exceptions.Add(new Exception($"ERROR: Create session to endpoint {endpoint.ToString()} returned null."));
}
catch (AggregateException ae)
{
exceptions.AddRange(ae.InnerExceptions);
}
catch (Exception ex)
{
exceptions.Add(ex);
}
// ... try another endpoint until we do not have any more...
Console.WriteLine($"Opc.Ua.Client.SampleModule: WARNING Could not create session to endpoint {endpoint.ToString()}...");
}
throw new AggregateException("Failed to find acceptable endpoint to connect to.", exceptions);
}
