protected override List <OpcNodeOnEndpointModel> GetConfiguredNodesOnEndpoint(string endpointUrl, CancellationToken ct)
{
string logPrefix = $"{_logClassPrefix}:GetConfiguredNodesOnEndpoint:";
GetConfiguredNodesOnEndpointMethodResponseModel response = null;
List <OpcNodeOnEndpointModel> nodes = new List <OpcNodeOnEndpointModel>();
try
{
GetConfiguredNodesOnEndpointMethodRequestModel getConfiguredNodesOnEndpointMethodRequestModel = new GetConfiguredNodesOnEndpointMethodRequestModel(endpointUrl);
getConfiguredNodesOnEndpointMethodRequestModel.EndpointUrl = endpointUrl;
ulong?continuationToken = null;
while (true)
{
getConfiguredNodesOnEndpointMethodRequestModel.ContinuationToken = continuationToken;
_getConfiguredNodesOnEndpointMethod.SetPayloadJson(JsonConvert.SerializeObject(getConfiguredNodesOnEndpointMethodRequestModel));
CloudToDeviceMethodResult result;
if (string.IsNullOrEmpty(_publisherModuleName))
{
result = _iotHubClient.InvokeDeviceMethodAsync(_publisherDeviceName, _getConfiguredNodesOnEndpointMethod, ct).Result;
}
else
{
result = _iotHubClient.InvokeDeviceMethodAsync(_publisherDeviceName, _publisherModuleName, _getConfiguredNodesOnEndpointMethod, ct).Result;
}
if (result.Status == (int)HttpStatusCode.OK)
{
Logger.Debug($"{logPrefix} succeeded, got {nodes.Count} nodes are published on endpoint '{endpointUrl}')");
response = JsonConvert.DeserializeObject <GetConfiguredNodesOnEndpointMethodResponseModel>(result.GetPayloadAsJson());
if (response != null && response.OpcNodes != null)
{
nodes.AddRange(response.OpcNodes);
}
if (response == null || response.ContinuationToken == null)
{
break;
}
continuationToken = response.ContinuationToken;
}
else
{
if (result.Status == (int)HttpStatusCode.Gone)
{
Logger.Debug($"{logPrefix} node configuration has changed for endpoint {endpointUrl}");
}
else
{
Logger.Warning($"{logPrefix} failed for endpoint {endpointUrl}");
}
}
}
}
catch (Exception e)
{
Logger.Fatal(e, $"{logPrefix} Exception");
}
return(nodes);
}
public async Task <List <OpcNodeOnEndpointModel> > GetConfiguredNodesOnEndpointAsync(string endpointUrl, CancellationToken ct)
{
GetConfiguredNodesOnEndpointMethodResponseModel response = null;
List <OpcNodeOnEndpointModel> nodes = new List <OpcNodeOnEndpointModel>();
try
{
GetConfiguredNodesOnEndpointMethodRequestModel getConfiguredNodesOnEndpointMethodRequestModel = new GetConfiguredNodesOnEndpointMethodRequestModel(endpointUrl);
getConfiguredNodesOnEndpointMethodRequestModel.EndpointUrl = endpointUrl;
ulong?continuationToken = null;
while (true)
{
getConfiguredNodesOnEndpointMethodRequestModel.ContinuationToken = continuationToken;
_getConfiguredNodesOnEndpointMethod.SetPayloadJson(JsonConvert.SerializeObject(getConfiguredNodesOnEndpointMethodRequestModel));
CloudToDeviceMethodResult methodResult;
if (string.IsNullOrEmpty(_publisherModuleName))
{
methodResult = await _iotHubClient.InvokeDeviceMethodAsync(_publisherDeviceName, _getConfiguredNodesOnEndpointMethod, ct).ConfigureAwait(false);
}
else
{
methodResult = await _iotHubClient.InvokeDeviceMethodAsync(_publisherDeviceName, _publisherModuleName, _getConfiguredNodesOnEndpointMethod, ct).ConfigureAwait(false);
}
if (!ct.IsCancellationRequested)
{
if (methodResult.Status == (int)HttpStatusCode.OK)
{
response = JsonConvert.DeserializeObject <GetConfiguredNodesOnEndpointMethodResponseModel>(methodResult.GetPayloadAsJson());
if (response != null && response.OpcNodes != null)
{
nodes = response.OpcNodes;
}
if (response == null || response.ContinuationToken == null)
{
break;
}
continuationToken = response.ContinuationToken;
}
else
{
LogMethodResult(methodResult, _getConfiguredNodesOnEndpointMethod.MethodName);
break;;
}
}
else
{
break;
}
}
}
catch (Exception e)
{
Logger.Error(e, $"Exception");
}
return(nodes);
}
public List <NodeModel> GetConfiguredNodesOnEndpoint(string endpointUrl, CancellationToken ct)
{
GetConfiguredNodesOnEndpointMethodResponseModel response = null;
List <NodeModel> nodes = new List <NodeModel>();
try
{
GetConfiguredNodesOnEndpointMethodRequestModel getConfiguredNodesOnEndpointMethodRequestModel = new GetConfiguredNodesOnEndpointMethodRequestModel(endpointUrl);
getConfiguredNodesOnEndpointMethodRequestModel.EndpointUrl = endpointUrl;
ulong?continuationToken = null;
while (true)
{
getConfiguredNodesOnEndpointMethodRequestModel.ContinuationToken = continuationToken;
_getConfiguredNodesOnEndpointMethod.SetPayloadJson(JsonConvert.SerializeObject(getConfiguredNodesOnEndpointMethodRequestModel));
CloudToDeviceMethodResult result;
if (string.IsNullOrEmpty(_publisherModuleName))
{
result = _iotHubClient.InvokeDeviceMethodAsync(_publisherDeviceName, _getConfiguredNodesOnEndpointMethod, ct).Result;
}
else
{
result = _iotHubClient.InvokeDeviceMethodAsync(_publisherDeviceName, _publisherModuleName, _getConfiguredNodesOnEndpointMethod, ct).Result;
}
response = JsonConvert.DeserializeObject <GetConfiguredNodesOnEndpointMethodResponseModel>(result.GetPayloadAsJson());
if (response != null && response.Nodes != null)
{
nodes.AddRange(response.Nodes);
}
if (response == null || response.ContinuationToken == null)
{
break;
}
continuationToken = response.ContinuationToken;
}
}
catch (Exception e)
{
Logger.Fatal(e, $"GetConfiguredNodesOnEndpoint Exception");
}
Logger.Debug($"GetConfiguredNodesOnEndpoint succeeded, got {nodes.Count} nodes are published on endpoint '{endpointUrl}')");
return(nodes);
}