/// <summary>
/// Clone sample
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static SubscriberSampleModel Clone(this SubscriberSampleModel model)
{
return(new SubscriberSampleModel {
SubscriptionId = model.SubscriptionId,
EndpointId = model.EndpointId,
DataSetId = model.DataSetId,
NodeId = model.NodeId,
ServerPicoseconds = model.ServerPicoseconds,
ServerTimestamp = model.ServerTimestamp,
SourcePicoseconds = model.SourcePicoseconds,
SourceTimestamp = model.SourceTimestamp,
Timestamp = model.Timestamp,
Value = model.Value
});
}
/// <summary>
/// Try to convert json to sample model
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
internal static SubscriberSampleModel ToSubscriberSampleModel(this JToken message)
{
if (message.Type != JTokenType.Object || !(message is JObject sampleRoot))
{
// Not a publisher sample object - not accepted
return(null);
}
var value = sampleRoot.Property("Value", StringComparison.InvariantCultureIgnoreCase)?
.Value;
if (value == null)
{
// No value
return(null);
}
var result = new SubscriberSampleModel()
{
Timestamp = DateTime.Now
};
// check if value comes from the legacy publisher:
var applicationUri = sampleRoot.GetValueOrDefault <string>("ApplicationUri",
StringComparison.InvariantCultureIgnoreCase);
if (applicationUri == null || applicationUri == string.Empty)
{
result.EndpointId = sampleRoot.GetValueOrDefault <string>("EndpointId",
StringComparison.InvariantCultureIgnoreCase);
result.SubscriptionId = sampleRoot.GetValueOrDefault <string>("SubscriptionId",
StringComparison.InvariantCultureIgnoreCase);
result.DataSetId = sampleRoot.GetValueOrDefault <string>("DataSetId",
StringComparison.InvariantCultureIgnoreCase);
}
else
{
result.EndpointId = applicationUri;
result.SubscriptionId = "LegacyPublisher";
result.DataSetId = sampleRoot.GetValueOrDefault <string>("DisplayName",
StringComparison.InvariantCultureIgnoreCase);
}
result.NodeId = sampleRoot.GetValueOrDefault <string>("NodeId",
StringComparison.InvariantCultureIgnoreCase);
// Check if the value is a data value or if the value was flattened into the root.
var dataValue = sampleRoot;
if (IsDataValue(value))
{
dataValue = value as JObject;
result.Value = dataValue.GetValueOrDefault <JToken>("Value",
StringComparison.InvariantCultureIgnoreCase);
}
else
{
result.Value = value;
}
result.SourcePicoseconds = dataValue.GetValueOrDefault <ushort?>("SourcePicoseconds",
StringComparison.InvariantCultureIgnoreCase);
result.ServerPicoseconds = dataValue.GetValueOrDefault <ushort?>("ServerPicoseconds",
StringComparison.InvariantCultureIgnoreCase);
result.SourceTimestamp = dataValue.GetValueOrDefault <DateTime?>("SourceTimestamp",
StringComparison.InvariantCultureIgnoreCase);
result.ServerTimestamp = dataValue.GetValueOrDefault <DateTime?>("ServerTimestamp",
StringComparison.InvariantCultureIgnoreCase);
return(result);
}
