public override string ProcessEventData(TheThing thing, object evnt, DateTimeOffset defaultTimestamp)
{
string error = null;
string json = DecodeEventAsString(evnt);
if (json == null)
{
error = "Invalid payload";
}
else
{
MeasurementPayload payload = null;
try
{
payload = TheCommonUtils.DeserializeJSONStringToObject<MeasurementPayload>(json);
if (payload == null)
{
error = "No data in payload";
}
else
{
// TODO Implement deserializer (not customer requirement at this point)
}
}
catch (Exception e)
{
error = e.ToString();
}
}
return error;
}
string SerializeJSonArray(TheThingStore thingEvent, IEnumerable<Measurement> measurements)
{
if (!(measurements is List<Measurement>))
{
measurements = new List<Measurement>(measurements);
}
var payload = new MeasurementPayload();
object deviceId;
if (thingEvent.PB.TryGetValue("deviceID", out deviceId))
{
payload.device.deviceID = TheCommonUtils.CStr(deviceId);
}
else
{
payload.device.deviceID = TheCommonUtils.cdeGuidToString(thingEvent.cdeMID);
}
payload.measurements.AddRange(measurements);
string eventPayloadJson = TheCommonUtils.SerializeObjectToJSONString(payload);
//eventPayloadJson = eventPayloadJson.Replace("\"contentspec\"", "\"content-spec\""); // Hack to avoid newtonsoft dependency for now: attribute ignored by cdeEngine internal serializer
return eventPayloadJson;
}
