protected override PublishedNodesCollection GetPublishedNodesLegacy(string endpointUrl, CancellationToken ct)
{
string logPrefix = $"{_logClassPrefix}:GetPublishedNodesLegacy:";
PublishedNodesCollection nodeList = null;
VariantCollection inputArgumentsTestserver = new VariantCollection()
{
""
};
try
{
CallMethodRequestCollection requests = new CallMethodRequestCollection();
CallMethodResultCollection results = new CallMethodResultCollection();
DiagnosticInfoCollection diagnosticInfos = null;
CallMethodRequest request = new CallMethodRequest
{
ObjectId = new NodeId("Methods", 2),
MethodId = new NodeId("GetPublishedNodes", 2),
};
request.InputArguments = inputArgumentsTestserver;
requests.Add(request);
try
{
ResponseHeader responseHeader = _session.Call(null, requests, out results, out diagnosticInfos);
}
catch (Exception e)
{
Logger.Fatal(e, $"{logPrefix} Exception");
}
if (StatusCode.IsBad(results[0].StatusCode))
{
Logger.Warning($"{logPrefix} call was not successfull (status: '{results[0].StatusCode}'");
}
else
{
if (results?[0]?.OutputArguments.Count == 1)
{
string stringResult = results[0].OutputArguments[0].ToString();
int jsonStartIndex = stringResult.IndexOf("[", StringComparison.InvariantCulture);
int jsonEndIndex = stringResult.LastIndexOf("]", StringComparison.InvariantCulture);
nodeList = JsonConvert.DeserializeObject <PublishedNodesCollection>(stringResult.Substring(jsonStartIndex, jsonEndIndex - jsonStartIndex + 1));
}
}
}
catch (Exception e)
{
Logger.Fatal(e, $"{logPrefix} Exception");
}
return(nodeList);
}
protected override PublishedNodesCollection GetPublishedNodesLegacy(string endpointUrl, CancellationToken ct)
{
List <OpcNodeOnEndpointModel> nodeList = GetConfiguredNodesOnEndpoint(endpointUrl, ct);
PublishedNodesCollection publishedNodes = new PublishedNodesCollection();
foreach (var node in nodeList)
{
NodeLookup nodeLookup = new NodeLookup();
nodeLookup.EndPointURL = new Uri(endpointUrl);
nodeLookup.NodeID = new NodeId(node.Id);
publishedNodes.Add(new NodeLookup());
}
return(publishedNodes);
}
protected override List <OpcNodeOnEndpointModel> GetConfiguredNodesOnEndpoint(string endpointUrl, CancellationToken ct)
{
string logPrefix = $"{_logClassPrefix}:GetConfiguredNodesOnEndpoint:";
Random random = new Random();
List <OpcNodeOnEndpointModel> nodeList = new List <OpcNodeOnEndpointModel>();
try
{
PublishedNodesCollection publishedNodes = GetPublishedNodesLegacy(endpointUrl, ct);
foreach (var publishedNode in publishedNodes)
{
OpcNodeOnEndpointModel node = new OpcNodeOnEndpointModel(publishedNode.NodeID.ToString());
nodeList.Add(node);
}
}
catch (Exception e)
{
Logger.Fatal(e, $"{logPrefix} Exception");
}
return(nodeList);
}
