public static void Main(string[] args)
{
try
{
Console.ForegroundColor = ConsoleColor.White;
Console.Out.WriteLine("Welcome to the Mock Temperature sensor application.");
Console.Out.WriteLine(new string('-', 79));
Console.Out.WriteLine("This application will simulate an outside temperature sensor.");
Console.Out.WriteLine("Values will be published over XMPP using the interface defined in the IEEE XMPP IoT extensions.");
Console.Out.WriteLine("You can also chat with the sensor.");
Log.Register(new ConsoleEventSink());
Log.RegisterExceptionToUnnest(typeof(System.Runtime.InteropServices.ExternalException));
Log.RegisterExceptionToUnnest(typeof(System.Security.Authentication.AuthenticationException));
xmppConfiguration = SimpleXmppConfiguration.GetConfigUsingSimpleConsoleDialog("xmpp.config",
Guid.NewGuid().ToString().Replace("-", string.Empty), // Default user name.
Guid.NewGuid().ToString().Replace("-", string.Empty), // Default password.
FormSignatureKey, FormSignatureSecret, typeof(Program).Assembly);
using (XmppClient Client = xmppConfiguration.GetClient("en", typeof(Program).Assembly, false))
{
Client.AllowRegistration(FormSignatureKey, FormSignatureSecret);
if (xmppConfiguration.Sniffer)
{
Client.Add(new ConsoleOutSniffer(BinaryPresentationMethod.ByteCount, LineEnding.PadWithSpaces));
}
if (!string.IsNullOrEmpty(xmppConfiguration.Events))
{
Log.Register(new XmppEventSink("XMPP Event Sink", Client, xmppConfiguration.Events, false));
}
if (!string.IsNullOrEmpty(xmppConfiguration.ThingRegistry))
{
thingRegistryClient = new ThingRegistryClient(Client, xmppConfiguration.ThingRegistry);
thingRegistryClient.Claimed += (sender, e) =>
{
ownerJid = e.JID;
Log.Informational("Thing has been claimed.", ownerJid, new KeyValuePair <string, object>("Public", e.IsPublic));
};
thingRegistryClient.Disowned += (sender, e) =>
{
Log.Informational("Thing has been disowned.", ownerJid);
ownerJid = string.Empty;
Register();
};
thingRegistryClient.Removed += (sender, e) =>
{
Log.Informational("Thing has been removed from the public registry.", ownerJid);
};
}
ProvisioningClient ProvisioningClient = null;
if (!string.IsNullOrEmpty(xmppConfiguration.Provisioning))
{
ProvisioningClient = new ProvisioningClient(Client, xmppConfiguration.Provisioning);
}
Timer ConnectionTimer = new Timer((P) =>
{
if (Client.State == XmppState.Offline || Client.State == XmppState.Error || Client.State == XmppState.Authenticating)
{
try
{
Client.Reconnect();
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}, null, 60000, 60000);
bool Connected = false;
bool ImmediateReconnect;
Client.OnStateChanged += (sender, NewState) =>
{
switch (NewState)
{
case XmppState.Connected:
Connected = true;
if (!registered && thingRegistryClient != null)
{
Register();
}
break;
case XmppState.Offline:
ImmediateReconnect = Connected;
Connected = false;
if (ImmediateReconnect)
{
Client.Reconnect();
}
break;
}
};
Client.OnPresenceSubscribe += (sender, e) =>
{
e.Accept(); // TODO: Provisioning
RosterItem Item = Client.GetRosterItem(e.FromBareJID);
if (Item == null || Item.State == SubscriptionState.None || Item.State == SubscriptionState.From)
{
Client.RequestPresenceSubscription(e.FromBareJID);
}
Client.SetPresence(Availability.Chat);
};
Client.OnPresenceUnsubscribe += (sender, e) =>
{
e.Accept();
};
Client.OnRosterItemUpdated += (sender, e) =>
{
if (e.State == SubscriptionState.None && e.PendingSubscription != PendingSubscription.Subscribe)
{
Client.RemoveRosterItem(e.BareJid);
}
};
LinkedList <DayHistoryRecord> DayHistoricalValues = new LinkedList <DayHistoryRecord>();
LinkedList <MinuteHistoryRecord> MinuteHistoricalValues = new LinkedList <MinuteHistoryRecord>();
DateTime SampleTime = DateTime.Now;
DateTime PeriodStart = SampleTime.Date;
DateTime Now;
DateTime MinTime = SampleTime;
DateTime MaxTime = SampleTime;
double CurrentTemperature = ReadTemp();
double MinTemp = CurrentTemperature;
double MaxTemp = CurrentTemperature;
double SumTemp = CurrentTemperature;
int NrTemp = 1;
int NrDayRecords = 0;
int NrMinuteRecords = 0;
object SampleSynch = new object();
SensorServer SensorServer = new SensorServer(Client, ProvisioningClient, true);
SensorServer.OnExecuteReadoutRequest += (Sender, Request) =>
{
Log.Informational("Readout requested", string.Empty, Request.Actor);
List <Field> Fields = new List <Field>();
bool IncludeTemp = Request.IsIncluded("Temperature");
bool IncludeTempMin = Request.IsIncluded("Temperature, Min");
bool IncludeTempMax = Request.IsIncluded("Temperature, Max");
bool IncludeTempAvg = Request.IsIncluded("Temperature, Average");
bool IncludePeak = Request.IsIncluded(FieldType.Peak);
bool IncludeComputed = Request.IsIncluded(FieldType.Computed);
lock (SampleSynch)
{
if (IncludeTemp && Request.IsIncluded(FieldType.Momentary))
{
Fields.Add(new QuantityField(ThingReference.Empty, SampleTime, "Temperature", CurrentTemperature, 1, "°C",
FieldType.Momentary, FieldQoS.AutomaticReadout));
}
if (IncludePeak)
{
if (IncludeTempMin)
{
Fields.Add(new QuantityField(ThingReference.Empty, MinTime, "Temperature, Min", MinTemp, 1, "°C",
FieldType.Peak, FieldQoS.AutomaticReadout));
}
if (IncludeTempMax)
{
Fields.Add(new QuantityField(ThingReference.Empty, MaxTime, "Temperature, Max", MaxTemp, 1, "°C",
FieldType.Peak, FieldQoS.AutomaticReadout));
}
}
if (IncludeTempAvg && IncludeComputed)
{
Fields.Add(new QuantityField(ThingReference.Empty, SampleTime, "Temperature, Average", SumTemp / NrTemp, 2, "°C",
FieldType.Computed, FieldQoS.AutomaticReadout));
}
if (Request.IsIncluded(FieldType.Historical))
{
foreach (DayHistoryRecord Rec in DayHistoricalValues)
{
if (!Request.IsIncluded(Rec.PeriodStart))
{
continue;
}
if (Fields.Count >= 100)
{
Request.ReportFields(false, Fields);
Fields.Clear();
}
if (IncludePeak)
{
if (IncludeTempMin)
{
Fields.Add(new QuantityField(ThingReference.Empty, Rec.PeriodStart, "Temperature, Min", Rec.MinTemperature, 1, "°C",
FieldType.Peak | FieldType.Historical, FieldQoS.AutomaticReadout));
}
if (IncludeTempMax)
{
Fields.Add(new QuantityField(ThingReference.Empty, Rec.PeriodStart, "Temperature, Max", Rec.MaxTemperature, 1, "°C",
FieldType.Peak | FieldType.Historical, FieldQoS.AutomaticReadout));
}
}
if (IncludeTempAvg && IncludeComputed)
{
Fields.Add(new QuantityField(ThingReference.Empty, Rec.PeriodStart, "Temperature, Average", Rec.AverageTemperature, 1, "°C",
FieldType.Computed | FieldType.Historical, FieldQoS.AutomaticReadout));
}
}
foreach (MinuteHistoryRecord Rec in MinuteHistoricalValues)
{
if (!Request.IsIncluded(Rec.Timestamp))
{
continue;
}
if (IncludeTemp)
{
if (Fields.Count >= 100)
{
Request.ReportFields(false, Fields);
Fields.Clear();
}
Fields.Add(new QuantityField(ThingReference.Empty, Rec.Timestamp, "Temperature", Rec.Temperature, 1, "°C",
FieldType.Historical, FieldQoS.AutomaticReadout));
}
}
}
}
Request.ReportFields(true, Fields);
};
Timer SampleTimer = new Timer((P) =>
{
lock (SampleSynch)
{
Now = DateTime.Now;
if (Now.Date != PeriodStart.Date)
{
DayHistoryRecord Rec = new DayHistoryRecord(PeriodStart.Date, PeriodStart.Date.AddDays(1).AddMilliseconds(-1),
MinTemp, MaxTemp, SumTemp / NrTemp);
DayHistoricalValues.AddFirst(Rec);
if (NrDayRecords < MaxRecordsPerPeriod)
{
NrDayRecords++;
}
else
{
DayHistoricalValues.RemoveLast();
}
// TODO: Persistence
PeriodStart = Now.Date;
SumTemp = 0;
NrTemp = 0;
}
CurrentTemperature = ReadTemp();
if (Now.Minute != SampleTime.Minute)
{
MinuteHistoryRecord Rec = new MinuteHistoryRecord(Now, CurrentTemperature);
MinuteHistoricalValues.AddFirst(Rec);
if (NrMinuteRecords < MaxRecordsPerPeriod)
{
NrMinuteRecords++;
}
else
{
MinuteHistoricalValues.RemoveLast();
}
// TODO: Persistence
}
SampleTime = Now;
if (CurrentTemperature < MinTemp)
{
MinTemp = CurrentTemperature;
MinTime = SampleTime;
}
if (CurrentTemperature > MaxTemp)
{
MaxTemp = CurrentTemperature;
MaxTime = SampleTime;
}
SumTemp += CurrentTemperature;
NrTemp++;
}
if (SensorServer.HasSubscriptions(ThingReference.Empty))
{
SensorServer.NewMomentaryValues(new QuantityField(ThingReference.Empty, SampleTime, "Temperature",
CurrentTemperature, 1, "°C", FieldType.Momentary, FieldQoS.AutomaticReadout));
}
}, null, 1000 - PeriodStart.Millisecond, 1000);
BobClient BobClient = new BobClient(Client, Path.Combine(Path.GetTempPath(), "BitsOfBinary"));
ChatServer ChatServer = new ChatServer(Client, BobClient, SensorServer);
InteroperabilityServer InteroperabilityServer = new InteroperabilityServer(Client);
InteroperabilityServer.OnGetInterfaces += (sender, e) =>
{
e.Add("XMPP.IoT.Sensor.Temperature",
"XMPP.IoT.Sensor.Temperature.History",
"XMPP.IoT.Sensor.Temperature.Average",
"XMPP.IoT.Sensor.Temperature.Average.History",
"XMPP.IoT.Sensor.Temperature.Min",
"XMPP.IoT.Sensor.Temperature.Min.History",
"XMPP.IoT.Sensor.Temperature.Max",
"XMPP.IoT.Sensor.Temperature.Max.History");
};
Client.Connect();
while (true)
{
Thread.Sleep(1000);
}
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Out.WriteLine(ex.Message);
}
finally
{
Log.Terminate();
}
}
public void DataReported(MqttContent Content)
{
int Len = Content.Data.Length;
if (Len == 0)
{
this.data = null;
return;
}
this.dataCount += Len;
try
{
if (this.data == null)
{
this.data = this.FindDataType(Content);
}
else
{
this.data.DataReported(Content);
}
this.SetOk();
}
catch (Exception)
{
try
{
this.data = this.FindDataType(Content);
}
catch (Exception ex2)
{
this.Exception(ex2);
return;
}
}
if (this.broker.Client?.HasSniffers ?? false)
{
this.data.SnifferOutput(this.broker.Client);
}
if (Types.TryGetModuleParameter("Sensor", out object Obj) && Obj is SensorServer SensorServer)
{
try
{
InternalReadoutRequest Request = new InternalReadoutRequest(string.Empty,
new ThingReference[] { this.node }, FieldType.All, null, DateTime.MinValue, DateTime.MaxValue,
(sender, e) =>
{
SensorServer.NewMomentaryValues(this.node, e.Fields);
MqttTopic Current = this;
MqttTopic Parent = this.parent;
while (Parent != null)
{
foreach (Field F in e.Fields)
{
if (F.Name == "Value")
{
F.Name = Current.localTopic;
}
else
{
F.Name = Current.localTopic + ", " + F.Name;
}
SensorServer.NewMomentaryValues(Parent.node, F);
}
Current = Parent;
Parent = Parent.parent;
}
return(Task.CompletedTask);
},
(sender, e) =>
{
return(Task.CompletedTask);
}, null);
this.StartReadout(Request);
}
catch (Exception ex)
{
this.Exception(ex);
}
}
}