//Send IoT Event-Messages into Azure EventHub
public void SendIoTEvents(ConnectResponse ioTEvent)
{
var eventHubClient = EventHubClient.CreateFromConnectionString(connectionString, eventHubName);
try
{
MemoryStream ms = new MemoryStream();
EventDataStructure DeviceEvent = new EventDataStructure();
//DeviceEvent.event_type = ioTEvent.data.data.type;
DeviceEvent.event_measurement_id = ioTEvent.data.data.id;
DeviceEvent.event_source_id = ioTEvent.data.data.source.id;
DeviceEvent.event_time = ioTEvent.data.data.time;
DeviceEvent.event_measurement = new Dictionary<string, decimal>();
switch (ioTEvent.data.data.type)
{
case "certuss_Dampf":
DeviceEvent.event_type = "SteamSensor01";
DeviceEvent.event_measurement.Add("Pressure_" + ioTEvent.data.data.certuss_Dampf.Dampfdruck.unit, ioTEvent.data.data.certuss_Dampf.Dampfdruck.value);
DeviceEvent.event_measurement.Add("Power_" + ioTEvent.data.data.certuss_Dampf.Dampfleistung.unit, ioTEvent.data.data.certuss_Dampf.Dampfleistung.value);
DeviceEvent.event_measurement.Add("Target_" + ioTEvent.data.data.certuss_Dampf.Sollwert_Dampfdruck.unit, ioTEvent.data.data.certuss_Dampf.Sollwert_Dampfdruck.value);
DeviceEvent.event_measurement.Add("Temperature_" + ioTEvent.data.data.certuss_Dampf.Dampftemperatur.unit, ioTEvent.data.data.certuss_Dampf.Dampftemperatur.value);
break;
case "certuss_Dampfnetz":
DeviceEvent.event_type = "SteamSensor02";
DeviceEvent.event_measurement.Add("Pressure_" + ioTEvent.data.data.certuss_Dampfnetz.Dampfdruck.unit, ioTEvent.data.data.certuss_Dampfnetz.Dampfdruck.value);
break;
case "certuss_Flammenstrom":
DeviceEvent.event_type = "SteamSensor03";
DeviceEvent.event_measurement.Add("Status_" + ioTEvent.data.data.certuss_Flammenstrom.Flammenstrom.unit, ioTEvent.data.data.certuss_Flammenstrom.Flammenstrom.value);
break;
case "certuss_Gleitschieberventil":
DeviceEvent.event_type = "SteamSensor04";
DeviceEvent.event_measurement.Add("Status_" + ioTEvent.data.data.certuss_Gleitschieberventil.Gleitschieberventil.unit, ioTEvent.data.data.certuss_Gleitschieberventil.Gleitschieberventil.value);
break;
case "certuss_Kamin":
DeviceEvent.event_type = "SteamSensor05";
DeviceEvent.event_measurement.Add("Draught_" + ioTEvent.data.data.certuss_Kamin.Kaminzug.unit, ioTEvent.data.data.certuss_Kamin.Kaminzug.value);
DeviceEvent.event_measurement.Add("Pressure_" + ioTEvent.data.data.certuss_Kamin.Luftdruck_Aufstellraum.unit, ioTEvent.data.data.certuss_Kamin.Luftdruck_Aufstellraum.value);
DeviceEvent.event_measurement.Add("TemperatureIn_" + ioTEvent.data.data.certuss_Kamin.Lufteintrittstemperatur.unit, ioTEvent.data.data.certuss_Kamin.Lufteintrittstemperatur.value);
DeviceEvent.event_measurement.Add("TemperatureOut_" + ioTEvent.data.data.certuss_Kamin.Rauchgastemperatur.unit, ioTEvent.data.data.certuss_Kamin.Rauchgastemperatur.value);
break;
case "certuss_Kesselgroesse":
DeviceEvent.event_type = "SteamSensor06";
DeviceEvent.event_measurement.Add("Capacity_" + ioTEvent.data.data.certuss_Kesselgroesse.Kesselgroesse.unit, ioTEvent.data.data.certuss_Kesselgroesse.Kesselgroesse.value);
break;
case "certuss_LME7":
DeviceEvent.event_type = "SteamSensor07";
DeviceEvent.event_measurement.Add("Power_" + ioTEvent.data.data.certuss_LME7.Leistungswert.unit, ioTEvent.data.data.certuss_LME7.Leistungswert.value);
break;
case "certuss_Netzspannung":
DeviceEvent.event_type = "SteamSensor08";
DeviceEvent.event_measurement.Add("Voltage_" + ioTEvent.data.data.certuss_Netzspannung.Netzspannung_LME7.unit, ioTEvent.data.data.certuss_Netzspannung.Netzspannung_LME7.value);
break;
case "certuss_Schaltschrank":
DeviceEvent.event_type = "SteamSensor09";
DeviceEvent.event_measurement.Add("Temperature_" + ioTEvent.data.data.certuss_Schaltschrank.Temperatur.unit, ioTEvent.data.data.certuss_Schaltschrank.Temperatur.value);
break;
case "certuss_Speisung":
DeviceEvent.event_type = "SteamSensor10";
DeviceEvent.event_measurement.Add("Flow_" + ioTEvent.data.data.certuss_Speisung.Durchfluss.unit, ioTEvent.data.data.certuss_Speisung.Durchfluss.value);
DeviceEvent.event_measurement.Add("Power_" + ioTEvent.data.data.certuss_Speisung.Speisepumpe.unit, ioTEvent.data.data.certuss_Speisung.Speisepumpe.value);
DeviceEvent.event_measurement.Add("Target_" + ioTEvent.data.data.certuss_Speisung.Sollwert_Speisepumpe.unit, ioTEvent.data.data.certuss_Speisung.Sollwert_Speisepumpe.value);
DeviceEvent.event_measurement.Add("Pressure_" + ioTEvent.data.data.certuss_Speisung.Vordruck.unit, ioTEvent.data.data.certuss_Speisung.Vordruck.value);
DeviceEvent.event_measurement.Add("Temperature_" + ioTEvent.data.data.certuss_Speisung.Speisewassertemperatur_Behaelter_CVE.unit, ioTEvent.data.data.certuss_Speisung.Speisewassertemperatur_Behaelter_CVE.value);
DeviceEvent.event_measurement.Add("TemperatureIn_" + ioTEvent.data.data.certuss_Speisung.Speisewassertemperatur_Kesseleintritt.unit, ioTEvent.data.data.certuss_Speisung.Speisewassertemperatur_Kesseleintritt.value);
break;
}
if (DeviceEvent.event_type != null)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(DeviceEvent.GetType());
ser.WriteObject(ms, DeviceEvent);
ServiceEventSource.Current.ServiceMessage(this, "Send to EventHub - {0} - {1}", DeviceEvent.event_type, DeviceEvent.event_time);
DeviceEvent = null;
ser = null;
String jsonIoTEvent = Encoding.UTF8.GetString(ms.ToArray());
if (jsonIoTEvent.Length != 0)
{
jsonIoTEvent = jsonIoTEvent.Replace("{\"event_measurement\":[", "{");
jsonIoTEvent = jsonIoTEvent.Replace("{\"Key\":\"", "\"");
jsonIoTEvent = jsonIoTEvent.Replace(",\"Value\":", ":");
jsonIoTEvent = jsonIoTEvent.Replace("},", ",");
jsonIoTEvent = jsonIoTEvent.Replace("}],", ",");
jsonIoTEvent = jsonIoTEvent.Replace("l\\/min", "l/min");
eventHubClient.Send(new EventData(Encoding.UTF8.GetBytes(jsonIoTEvent)));
}
jsonIoTEvent = null;
}
eventHubClient.Close();
ms.Close();
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(this, "Exception caught - {0} - unknown error during Send DeviceEvent to EventHub", System.Convert.ToString(e));
//System.Diagnostics.Trace.WriteLine("Exception caught" + System.Convert.ToString(e), "Error");
}
return;
}
