Exemplo n.º 1
0
        private static void Register()
        {
            string Key = Guid.NewGuid().ToString().Replace("-", string.Empty);

            // For info on tag names, see: http://xmpp.org/extensions/xep-0347.html#tags
            MetaDataTag[] MetaData = new MetaDataTag[]
            {
                new MetaDataStringTag("KEY", Key),
                new MetaDataStringTag("CLASS", "Gateway"),
                new MetaDataStringTag("MAN", "waher.se"),
                new MetaDataStringTag("MODEL", "Waher.IoTGateway"),
                new MetaDataStringTag("PURL", "https://github.com/PeterWaher/IoTGateway#iotgateway"),
                new MetaDataNumericTag("V", 1.0)
            };

            thingRegistryClient.RegisterThing(MetaData, (sender2, e2) =>
            {
                if (e2.Ok)
                {
                    registered = true;

                    if (e2.IsClaimed)
                    {
                        ownerJid = e2.OwnerJid;
                    }
                    else
                    {
                        ownerJid = string.Empty;
                        SimpleXmppConfiguration.PrintQRCode(ThingRegistryClient.EncodeAsIoTDiscoURI(MetaData));
                    }
                }
            }, null);
        }
Exemplo n.º 2
0
 internal static Task <XmppCredentials> GetXmppClientCredentialsAsConsole(string XmppConfigFileName)
 {
     return(Task.FromResult <XmppCredentials>(SimpleXmppConfiguration.GetConfigUsingSimpleConsoleDialog(XmppConfigFileName,
                                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default user name.
                                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default password.
                                                                                                        typeof(Gateway).Assembly)));
 }
Exemplo n.º 3
0
		private void Register()
		{
			key = Guid.NewGuid().ToString().Replace("-", string.Empty);
			
			// For info on tag names, see: http://xmpp.org/extensions/xep-0347.html#tags
			metaData = new MetaDataTag[]
			{
				new MetaDataStringTag("KEY", key),
				new MetaDataStringTag("CLASS", "PLC"),
				new MetaDataStringTag("MAN", "waher.se"),
				new MetaDataStringTag("MODEL", "Waher.Service.GPIO"),
				new MetaDataStringTag("PURL", "https://github.com/PeterWaher/IoTGateway/tree/master/Services/Waher.Service.GPIO"),
				new MetaDataNumericTag("V",1.0)
			};

			qrCodeUrl = SimpleXmppConfiguration.GetQRCodeURL(ThingRegistryClient.EncodeAsIoTDiscoURI(metaData), 400, 400);

			thingRegistryClient.RegisterThing(metaData, (sender2, e2) =>
			{
				if (e2.Ok)
				{
					this.registered = true;

					if (e2.IsClaimed)
						ownerJid = e2.OwnerJid;
					else
						ownerJid = string.Empty;

					this.RaiseOwnershipChanged();
				}
			}, null);
		}
Exemplo n.º 4
0
        internal static Task RegistrationSuccessfulAsConsole(MetaDataTag[] MetaData, RegistrationEventArgs e)
        {
            if (!e.IsClaimed && Types.TryGetModuleParameter("Registry", out object Obj) && Obj is ThingRegistryClient ThingRegistryClient)
            {
                SimpleXmppConfiguration.PrintQRCode(ThingRegistryClient.EncodeAsIoTDiscoURI(MetaData));
            }

            return(RegistrationSuccessfulAsService(MetaData, e));
        }
Exemplo n.º 5
0
        private static async Task RegistrationSuccessful(MetaDataTag[] MetaData, RegistrationEventArgs e)
        {
            if (!e.IsClaimed && Types.TryGetModuleParameter("Registry", out object Obj) && Obj is ThingRegistryClient ThingRegistryClient)
            {
                string ClaimUrl = ThingRegistryClient.EncodeAsIoTDiscoURI(MetaData);
                string FilePath = Path.Combine(Gateway.AppDataFolder, "Gateway.iotdisco");

                SimpleXmppConfiguration.PrintQRCode(ClaimUrl);

                Log.Informational("Registration successful.");
                Log.Informational(ClaimUrl, new KeyValuePair <string, object>("Path", FilePath));

                await File.WriteAllTextAsync(FilePath, ClaimUrl);
            }
        }
Exemplo n.º 6
0
        internal static Task <XmppCredentials> GetXmppClientCredentialsAsService(string XmppConfigFileName)
        {
            XmppCredentials Result;

            if (File.Exists(XmppConfigFileName))
            {
                Result = SimpleXmppConfiguration.Load(XmppConfigFileName);
                RuntimeSettings.Set("XMPP.CONFIG", SimpleXmppConfiguration.ExportSimpleXmppConfiguration(Result));
            }
            else
            {
                string      XmppConfig = RuntimeSettings.Get("XMPP.CONFIG", string.Empty);
                XmlDocument Doc        = new XmlDocument();
                Doc.LoadXml(XmppConfig);
                Result = SimpleXmppConfiguration.Load(Doc);
            }

            return(Task.FromResult <XmppCredentials>(Result));
        }
Exemplo n.º 7
0
        private async void StartSensor()
        {
            try
            {
                Log.Informational("Starting application.");

                XmppCredentials Credentials = SimpleXmppConfiguration.GetConfigUsingSimpleConsoleDialog("xmpp.config",
                                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default user name.
                                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default password.
                                                                                                        typeof(App).GetTypeInfo().Assembly);

                Log.Informational("Connecting to XMPP server.");

                xmppClient = new XmppClient(Credentials, "en", typeof(App).GetTypeInfo().Assembly);

                if (Credentials.Sniffer && MainPage.Sniffer != null)
                {
                    xmppClient.Add(MainPage.Sniffer);
                }

                if (!string.IsNullOrEmpty(Credentials.Events))
                {
                    Log.Register(new XmppEventSink("XMPP Event Sink", xmppClient, Credentials.Events, false));
                }

                if (!string.IsNullOrEmpty(Credentials.ThingRegistry))
                {
                    thingRegistryClient = new ThingRegistryClient(xmppClient, Credentials.ThingRegistry);

                    thingRegistryClient.Claimed += (sender, e) =>
                    {
                        ownerJid = e.JID;
                        Log.Informational("Thing has been claimed.", ownerJid, new KeyValuePair <string, object>("Public", e.IsPublic));
                        this.RaiseOwnershipChanged();
                    };

                    thingRegistryClient.Disowned += (sender, e) =>
                    {
                        Log.Informational("Thing has been disowned.", ownerJid);
                        ownerJid = string.Empty;
                        this.Register();                            // Will call this.OwnershipChanged() after successful registration.
                    };

                    thingRegistryClient.Removed += (sender, e) =>
                    {
                        Log.Informational("Thing has been removed from the public registry.", ownerJid);
                    };
                }

                if (!string.IsNullOrEmpty(Credentials.Provisioning))
                {
                    provisioningClient = new ProvisioningClient(xmppClient, Credentials.Provisioning);
                }

                Timer ConnectionTimer = new Timer((P) =>
                {
                    if (xmppClient.State == XmppState.Offline || xmppClient.State == XmppState.Error || xmppClient.State == XmppState.Authenticating)
                    {
                        try
                        {
                            Log.Informational("Reconnecting.");
                            xmppClient.Reconnect();
                        }
                        catch (Exception ex)
                        {
                            Log.Critical(ex);
                        }
                    }
                }, null, 60000, 60000);

                xmppClient.OnStateChanged += (sender, NewState) =>
                {
                    Log.Informational(NewState.ToString());

                    switch (NewState)
                    {
                    case XmppState.Connected:
                        connected = true;

                        if (!registered && thingRegistryClient != null)
                        {
                            this.Register();
                        }
                        break;

                    case XmppState.Offline:
                        immediateReconnect = connected;
                        connected          = false;

                        if (immediateReconnect)
                        {
                            xmppClient.Reconnect();
                        }
                        break;
                    }
                };

                xmppClient.OnPresenceSubscribe += (sender, e) =>
                {
                    Log.Informational("Subscription request received from " + e.From + ".");

                    e.Accept();                         // TODO: Provisioning

                    RosterItem Item = xmppClient.GetRosterItem(e.FromBareJID);
                    if (Item is null || Item.State == SubscriptionState.None || Item.State == SubscriptionState.From)
                    {
                        xmppClient.RequestPresenceSubscription(e.FromBareJID);
                    }

                    xmppClient.SetPresence(Availability.Chat);
                };

                xmppClient.OnPresenceUnsubscribe += (sender, e) =>
                {
                    Log.Informational("Unsubscription request received from " + e.From + ".");
                    e.Accept();
                };

                xmppClient.OnRosterItemUpdated += (sender, e) =>
                {
                    if (e.State == SubscriptionState.None && e.PendingSubscription != PendingSubscription.Subscribe)
                    {
                        xmppClient.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 = this.ReadTemp();
                double   MinTemp            = CurrentTemperature;
                double   MaxTemp            = CurrentTemperature;
                double   SumTemp            = CurrentTemperature;
                int      NrTemp             = 1;
                int      NrDayRecords       = 0;
                int      NrMinuteRecords    = 0;
                object   SampleSynch        = new object();

                this.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 = this.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 (this.sensorServer.HasSubscriptions(ThingReference.Empty))
                    {
                        this.sensorServer.NewMomentaryValues(new QuantityField(ThingReference.Empty, SampleTime, "Temperature",
                                                                               CurrentTemperature, 1, "°C", FieldType.Momentary, FieldQoS.AutomaticReadout));
                    }

                    this.UpdateMainWindow(CurrentTemperature, MinTemp, MaxTemp, SumTemp / NrTemp);
                }, null, 1000 - PeriodStart.Millisecond, 1000);

                this.sensorServer = new SensorServer(xmppClient, provisioningClient, true);
                this.sensorServer.OnExecuteReadoutRequest += (Sender, Request) =>
                {
                    Log.Informational("Readout requested by " + Request.From, 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);
                };

                this.bobClient  = new BobClient(this.xmppClient, Path.Combine(Path.GetTempPath(), "BitsOfBinary"));
                this.chatServer = new ChatServer(this.xmppClient, this.bobClient, this.sensorServer, this.provisioningClient);

                this.interoperabilityServer = new InteroperabilityServer(xmppClient);
                this.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");
                };

                xmppClient.Connect();
            }
            catch (Exception ex)
            {
                Log.Emergency(ex);

                MessageDialog Dialog = new MessageDialog(ex.Message, "Error");
                await Dialog.ShowAsync();
            }
        }
Exemplo n.º 8
0
        public static void Main(string[] _)
        {
            try
            {
                Console.ForegroundColor = ConsoleColor.White;

                Console.Out.WriteLine("Welcome to the PC Sensor application.");
                Console.Out.WriteLine(new string('-', 79));
                Console.Out.WriteLine("This application will publish performace couters as sensor values.");
                Console.Out.WriteLine("Values will be published over XMPP using the interface defined in the IEEE XMPP IoT extensions.");

                Log.Register(new ConsoleEventSink(false));
                Log.RegisterExceptionToUnnest(typeof(System.Runtime.InteropServices.ExternalException));
                Log.RegisterExceptionToUnnest(typeof(System.Security.Authentication.AuthenticationException));

                credentials = SimpleXmppConfiguration.GetConfigUsingSimpleConsoleDialog("xmpp.config",
                                                                                        Environment.MachineName,                              // Default user name.
                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default password.
                                                                                        typeof(Program).Assembly);

                using (XmppClient Client = new XmppClient(credentials, "en", typeof(Program).Assembly))
                {
                    if (credentials.Sniffer)
                    {
                        Client.Add(new ConsoleOutSniffer(BinaryPresentationMethod.ByteCount, LineEnding.PadWithSpaces));
                    }

                    if (!string.IsNullOrEmpty(credentials.Events))
                    {
                        Log.Register(new XmppEventSink("XMPP Event Sink", Client, credentials.Events, false));
                    }

                    if (!string.IsNullOrEmpty(credentials.ThingRegistry))
                    {
                        thingRegistryClient = new ThingRegistryClient(Client, credentials.ThingRegistry);

                        thingRegistryClient.Claimed += (sender, e) =>
                        {
                            ownerJid = e.JID;
                            Log.Informational("Thing has been claimed.", ownerJid, new KeyValuePair <string, object>("Public", e.IsPublic));
                            return(Task.CompletedTask);
                        };

                        thingRegistryClient.Disowned += (sender, e) =>
                        {
                            Log.Informational("Thing has been disowned.", ownerJid);
                            ownerJid = string.Empty;
                            Register();
                            return(Task.CompletedTask);
                        };

                        thingRegistryClient.Removed += (sender, e) =>
                        {
                            Log.Informational("Thing has been removed from the public registry.", ownerJid);
                            return(Task.CompletedTask);
                        };
                    }

                    ProvisioningClient ProvisioningClient = null;
                    if (!string.IsNullOrEmpty(credentials.Provisioning))
                    {
                        ProvisioningClient = new ProvisioningClient(Client, credentials.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;
                        }

                        return(Task.CompletedTask);
                    };

                    Client.OnPresenceSubscribe += (sender, e) =>
                    {
                        e.Accept();                             // TODO: Provisioning

                        RosterItem Item = Client.GetRosterItem(e.FromBareJID);
                        if (Item is null || Item.State == SubscriptionState.None || Item.State == SubscriptionState.From)
                        {
                            Client.RequestPresenceSubscription(e.FromBareJID);
                        }

                        Client.SetPresence(Availability.Chat);

                        return(Task.CompletedTask);
                    };

                    Client.OnPresenceUnsubscribe += (sender, e) =>
                    {
                        e.Accept();
                        return(Task.CompletedTask);
                    };

                    Client.OnRosterItemUpdated += (sender, e) =>
                    {
                        if (e.State == SubscriptionState.None && e.PendingSubscription != PendingSubscription.Subscribe)
                        {
                            Client.RemoveRosterItem(e.BareJid);
                        }

                        return(Task.CompletedTask);
                    };

                    SortedDictionary <string, string[]> CategoryIncluded = new SortedDictionary <string, string[]>();

                    List <string> Instances = new List <string>();
                    XmlDocument   Doc       = new XmlDocument()
                    {
                        PreserveWhitespace = true
                    };
                    Doc.Load("categories.xml");

                    XSL.Validate("categories.xml", Doc, "Categories", "http://waher.se/Schema/PerformanceCounterCategories.xsd",
                                 XSL.LoadSchema("Waher.Service.PcSensor.Schema.PerformanceCounterCategories.xsd"));

                    foreach (XmlNode N in Doc.DocumentElement.ChildNodes)
                    {
                        if (N.LocalName == "Category")
                        {
                            XmlElement E       = (XmlElement)N;
                            string     Name    = XML.Attribute(E, "name");
                            bool       Include = XML.Attribute(E, "include", false);

                            if (Include)
                            {
                                Instances.Clear();

                                foreach (XmlNode N2 in N.ChildNodes)
                                {
                                    if (N2.LocalName == "Instance")
                                    {
                                        E = (XmlElement)N2;
                                        Instances.Add(XML.Attribute(E, "name"));
                                    }
                                }

                                CategoryIncluded[Name] = Instances.ToArray();
                            }
                            else
                            {
                                CategoryIncluded[Name] = null;
                            }
                        }
                    }

                    SensorServer SensorServer = new SensorServer(Client, ProvisioningClient, false);
                    SensorServer.OnExecuteReadoutRequest += (Sender, Request) =>
                    {
                        Log.Informational("Readout requested", string.Empty, Request.Actor);

                        List <Field> Fields = new List <Field>();
                        DateTime     Now    = DateTime.Now;

                        Fields.Add(new StringField(ThingReference.Empty, Now, "Machine Name", Environment.MachineName, FieldType.Identity, FieldQoS.AutomaticReadout));
                        Fields.Add(new StringField(ThingReference.Empty, Now, "OS Platform", Environment.OSVersion.Platform.ToString(), FieldType.Identity, FieldQoS.AutomaticReadout));
                        Fields.Add(new StringField(ThingReference.Empty, Now, "OS Service Pack", Environment.OSVersion.ServicePack, FieldType.Identity, FieldQoS.AutomaticReadout));
                        Fields.Add(new StringField(ThingReference.Empty, Now, "OS Version", Environment.OSVersion.VersionString, FieldType.Identity, FieldQoS.AutomaticReadout));
                        Fields.Add(new Int32Field(ThingReference.Empty, Now, "Processor Count", Environment.ProcessorCount, FieldType.Status, FieldQoS.AutomaticReadout));

                        string[] InstanceNames;
                        string   FieldName;
                        string   Unit;
                        double   Value;
                        byte     NrDec;
                        bool     Updated = false;

                        foreach (PerformanceCounterCategory Category in PerformanceCounterCategory.GetCategories())
                        {
                            FieldName = Category.CategoryName;
                            lock (CategoryIncluded)
                            {
                                if (CategoryIncluded.TryGetValue(FieldName, out InstanceNames))
                                {
                                    if (InstanceNames is null)
                                    {
                                        continue;
                                    }
                                }
                                else
                                {
                                    CategoryIncluded[FieldName] = null;
                                    Updated = true;
                                    continue;
                                }
                            }

                            if (Category.CategoryType == PerformanceCounterCategoryType.MultiInstance)
                            {
                                foreach (string InstanceName in Category.GetInstanceNames())
                                {
                                    if (InstanceNames.Length > 0 && Array.IndexOf <string>(InstanceNames, InstanceName) < 0)
                                    {
                                        continue;
                                    }

                                    foreach (PerformanceCounter Counter in Category.GetCounters(InstanceName))
                                    {
                                        FieldName = Category.CategoryName + ", " + InstanceName + ", " + Counter.CounterName;
                                        Value     = Counter.NextValue();
                                        GetUnitPrecision(ref FieldName, Value, out NrDec, out Unit);

                                        if (Fields.Count >= 100)
                                        {
                                            Request.ReportFields(false, Fields);
                                            Fields.Clear();
                                        }

                                        Fields.Add(new QuantityField(ThingReference.Empty, Now, FieldName, Value, NrDec, Unit, FieldType.Momentary, FieldQoS.AutomaticReadout));
                                    }
                                }
                            }
                            else
                            {
                                foreach (PerformanceCounter Counter in Category.GetCounters())
                                {
                                    FieldName = Category.CategoryName + ", " + Counter.CounterName;
                                    Value     = Counter.NextValue();
                                    GetUnitPrecision(ref FieldName, Value, out NrDec, out Unit);

                                    if (Fields.Count >= 100)
                                    {
                                        Request.ReportFields(false, Fields);
                                        Fields.Clear();
                                    }

                                    Fields.Add(new QuantityField(ThingReference.Empty, Now, FieldName, Value, NrDec, Unit, FieldType.Momentary, FieldQoS.AutomaticReadout));
                                }
                            }
                        }

                        Request.ReportFields(true, Fields);

                        if (Updated)
                        {
                            using (StreamWriter s = File.CreateText("categories.xml"))
                            {
                                using (XmlWriter w = XmlWriter.Create(s, XML.WriterSettings(true, false)))
                                {
                                    w.WriteStartElement("Categories", "http://waher.se/Schema/PerformanceCounterCategories.xsd");

                                    lock (CategoryIncluded)
                                    {
                                        foreach (KeyValuePair <string, string[]> P in CategoryIncluded)
                                        {
                                            w.WriteStartElement("Category");
                                            w.WriteAttributeString("name", P.Key);
                                            w.WriteAttributeString("include", CommonTypes.Encode(P.Value != null));

                                            if (P.Value != null)
                                            {
                                                foreach (string InstanceName in P.Value)
                                                {
                                                    w.WriteStartElement("Instance");
                                                    w.WriteAttributeString("name", P.Key);
                                                    w.WriteEndElement();
                                                }
                                            }

                                            w.WriteEndElement();
                                        }
                                    }

                                    w.WriteEndElement();
                                    w.Flush();
                                }
                            }
                        }

                        return(Task.CompletedTask);
                    };

                    BobClient  BobClient  = new BobClient(Client, Path.Combine(Path.GetTempPath(), "BitsOfBinary"));
                    ChatServer ChatServer = new ChatServer(Client, BobClient, SensorServer, ProvisioningClient);

                    Client.Connect();

                    while (true)
                    {
                        Thread.Sleep(1000);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.Out.WriteLine(ex.Message);
            }
            finally
            {
                Log.Terminate();
            }
        }
Exemplo n.º 9
0
        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();
            }
        }
Exemplo n.º 10
0
        private async void StartActuator()
        {
            try
            {
                Log.Informational("Starting application.");

                SimpleXmppConfiguration 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(App).GetTypeInfo().Assembly);

                Log.Informational("Connecting to XMPP server.");

                xmppClient = xmppConfiguration.GetClient("en", typeof(App).GetTypeInfo().Assembly, false);
                xmppClient.AllowRegistration(FormSignatureKey, FormSignatureSecret);

                if (xmppConfiguration.Sniffer && MainPage.Sniffer != null)
                {
                    xmppClient.Add(MainPage.Sniffer);
                }

                if (!string.IsNullOrEmpty(xmppConfiguration.Events))
                {
                    Log.Register(new XmppEventSink("XMPP Event Sink", xmppClient, xmppConfiguration.Events, false));
                }

                if (!string.IsNullOrEmpty(xmppConfiguration.ThingRegistry))
                {
                    thingRegistryClient = new ThingRegistryClient(xmppClient, xmppConfiguration.ThingRegistry);

                    thingRegistryClient.Claimed += (sender, e) =>
                    {
                        ownerJid = e.JID;
                        Log.Informational("Thing has been claimed.", ownerJid, new KeyValuePair <string, object>("Public", e.IsPublic));
                        this.RaiseOwnershipChanged();
                    };

                    thingRegistryClient.Disowned += (sender, e) =>
                    {
                        Log.Informational("Thing has been disowned.", ownerJid);
                        ownerJid = string.Empty;
                        this.Register();                            // Will call this.OwnershipChanged() after successful registration.
                    };

                    thingRegistryClient.Removed += (sender, e) =>
                    {
                        Log.Informational("Thing has been removed from the public registry.", ownerJid);
                    };
                }

                if (!string.IsNullOrEmpty(xmppConfiguration.Provisioning))
                {
                    provisioningClient = new ProvisioningClient(xmppClient, xmppConfiguration.Provisioning);
                }

                Timer ConnectionTimer = new Timer((P) =>
                {
                    if (xmppClient.State == XmppState.Offline || xmppClient.State == XmppState.Error || xmppClient.State == XmppState.Authenticating)
                    {
                        try
                        {
                            Log.Informational("Reconnecting.");
                            xmppClient.Reconnect();
                        }
                        catch (Exception ex)
                        {
                            Log.Critical(ex);
                        }
                    }
                }, null, 60000, 60000);

                xmppClient.OnStateChanged += (sender, NewState) =>
                {
                    Log.Informational(NewState.ToString());

                    switch (NewState)
                    {
                    case XmppState.Connected:
                        connected = true;

                        if (!registered && thingRegistryClient != null)
                        {
                            Register();
                        }
                        break;

                    case XmppState.Offline:
                        immediateReconnect = connected;
                        connected          = false;

                        if (immediateReconnect)
                        {
                            xmppClient.Reconnect();
                        }
                        break;
                    }
                };

                xmppClient.OnPresenceSubscribe += (sender, e) =>
                {
                    Log.Informational("Subscription request received from " + e.From + ".");

                    e.Accept();                         // TODO: Provisioning

                    RosterItem Item = xmppClient.GetRosterItem(e.FromBareJID);
                    if (Item == null || Item.State == SubscriptionState.None || Item.State == SubscriptionState.From)
                    {
                        xmppClient.RequestPresenceSubscription(e.FromBareJID);
                    }

                    xmppClient.SetPresence(Availability.Chat);
                };

                xmppClient.OnPresenceUnsubscribe += (sender, e) =>
                {
                    Log.Informational("Unsubscription request received from " + e.From + ".");
                    e.Accept();
                };

                xmppClient.OnRosterItemUpdated += (sender, e) =>
                {
                    if (e.State == SubscriptionState.None && e.PendingSubscription != PendingSubscription.Subscribe)
                    {
                        xmppClient.RemoveRosterItem(e.BareJid);
                    }
                };

                bool SwitchOn = false;

                sensorServer = new SensorServer(xmppClient, provisioningClient, false);
                sensorServer.OnExecuteReadoutRequest += (Sender, Request) =>
                {
                    DateTime Now = DateTime.Now;

                    Log.Informational("Readout requested", string.Empty, Request.Actor);

                    Request.ReportFields(true, new BooleanField(ThingReference.Empty, Now, "Lamp", SwitchOn, FieldType.Momentary, FieldQoS.AutomaticReadout));
                };

                controlServer = new ControlServer(xmppClient,
                                                  new BooleanControlParameter("Lamp", "Control", "Lamp switch on.", "If checked, lamp is turned on.",
                                                                              (Node) => SwitchOn,
                                                                              (Node, Value) =>
                {
                    SwitchOn = Value;
                    Log.Informational("Lamp turned " + (SwitchOn ? "ON" : "OFF"));
                    UpdateMainWindow(SwitchOn);
                }));

                this.bobClient  = new BobClient(this.xmppClient, Path.Combine(Path.GetTempPath(), "BitsOfBinary"));
                this.chatServer = new ChatServer(xmppClient, this.bobClient, this.sensorServer, this.controlServer);

                interoperabilityServer = new InteroperabilityServer(xmppClient);
                interoperabilityServer.OnGetInterfaces += (sender, e) =>
                {
                    e.Add("XMPP.IoT.Actuator.Lamp");
                };

                xmppClient.Connect();
            }
            catch (Exception ex)
            {
                Log.Emergency(ex);

                MessageDialog Dialog = new MessageDialog(ex.Message, "Error");
                await Dialog.ShowAsync();
            }
        }
Exemplo n.º 11
0
        /// <summary>
        /// Starts the gateway.
        /// </summary>
        /// <param name="ConsoleOutput">If console output is permitted.</param>
        public static bool Start(bool ConsoleOutput)
        {
            gatewayRunning = new Semaphore(1, 1, "Waher.IoTGateway.Running");
            if (!gatewayRunning.WaitOne(1000))
            {
                return(false);                // Is running in another process.
            }
            Semaphore StartingServer = new Semaphore(1, 1, "Waher.IoTGateway.Starting");

            if (!StartingServer.WaitOne(1000))
            {
                gatewayRunning.Release();
                gatewayRunning.Dispose();
                gatewayRunning = null;

                StartingServer.Dispose();
                return(false);                // Being started in another process.
            }

            try
            {
                Initialize();

                appDataFolder = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData);
                if (!appDataFolder.EndsWith(new string(Path.DirectorySeparatorChar, 1)))
                {
                    appDataFolder += Path.DirectorySeparatorChar;
                }

                appDataFolder += "IoT Gateway" + Path.DirectorySeparatorChar;

                Log.Register(new XmlFileEventSink("XML File Event Sink",
                                                  appDataFolder + "Events" + Path.DirectorySeparatorChar + "Event Log %YEAR%-%MONTH%-%DAY%T%HOUR%.xml",
                                                  appDataFolder + "Transforms" + Path.DirectorySeparatorChar + "EventXmlToHtml.xslt", 7));

                Log.Informational("Server starting up.");

                beforeUninstallCommandNr = Gateway.RegisterServiceCommand(BeforeUninstall);

                rootFolder = appDataFolder + "Root" + Path.DirectorySeparatorChar;
                if (!Directory.Exists(rootFolder))
                {
                    appDataFolder = string.Empty;
                    rootFolder    = "Root" + Path.DirectorySeparatorChar;
                }

                Types.SetModuleParameter("AppData", appDataFolder);
                Types.SetModuleParameter("Root", rootFolder);

                scheduler = new Scheduler();
                rnd       = RandomNumberGenerator.Create();

                Task.Run(() => CodeContent.GraphViz.Init());

                XmlDocument Config = new XmlDocument();

                string GatewayConfigFileName = appDataFolder + "Gateway.config";
                if (!File.Exists(GatewayConfigFileName))
                {
                    GatewayConfigFileName = "Gateway.config";
                }

                Config.Load(GatewayConfigFileName);
                XSL.Validate("Gateway.config", Config, "GatewayConfiguration", "http://waher.se/Schema/GatewayConfiguration.xsd",
                             XSL.LoadSchema(typeof(Gateway).Namespace + ".Schema.GatewayConfiguration.xsd", typeof(Gateway).Assembly));

                domain = Config.DocumentElement["Domain"].InnerText;

                XmlElement DatabaseConfig = Config.DocumentElement["Database"];
                if (!CommonTypes.TryParse(DatabaseConfig.Attributes["encrypted"].Value, out bool Encrypted))
                {
                    Encrypted = true;
                }

                databaseProvider = new FilesProvider(appDataFolder + DatabaseConfig.Attributes["folder"].Value,
                                                     DatabaseConfig.Attributes["defaultCollectionName"].Value,
                                                     int.Parse(DatabaseConfig.Attributes["blockSize"].Value),
                                                     int.Parse(DatabaseConfig.Attributes["blocksInCache"].Value),
                                                     int.Parse(DatabaseConfig.Attributes["blobBlockSize"].Value), Encoding.UTF8,
                                                     int.Parse(DatabaseConfig.Attributes["timeoutMs"].Value),
                                                     Encrypted, false);
                Database.Register(databaseProvider);

                PersistedEventLog PersistedEventLog = new PersistedEventLog(7, new TimeSpan(4, 15, 0));
                Log.Register(PersistedEventLog);
                PersistedEventLog.Queue(new Event(EventType.Informational, "Server starting up.", string.Empty, string.Empty, string.Empty, EventLevel.Minor, string.Empty, string.Empty, string.Empty));

                xmppConfigFileName = Config.DocumentElement["XmppClient"].Attributes["configFileName"].Value;
                if (!File.Exists(xmppConfigFileName))
                {
                    xmppConfigFileName = appDataFolder + xmppConfigFileName;
                }

                if (ConsoleOutput)
                {
                    xmppConfiguration = SimpleXmppConfiguration.GetConfigUsingSimpleConsoleDialog(xmppConfigFileName,
                                                                                                  Guid.NewGuid().ToString().Replace("-", string.Empty), // Default user name.
                                                                                                  Guid.NewGuid().ToString().Replace("-", string.Empty), // Default password.
                                                                                                  FormSignatureKey, FormSignatureSecret, typeof(Gateway).Assembly);
                }
                else if (File.Exists(xmppConfigFileName))
                {
                    xmppConfiguration = new SimpleXmppConfiguration(xmppConfigFileName);
                    RuntimeSettings.Set("XMPP.CONFIG", xmppConfiguration.ExportSimpleXmppConfiguration());
                }
                else
                {
                    string      XmppConfig = RuntimeSettings.Get("XMPP.CONFIG", string.Empty);
                    XmlDocument Doc        = new XmlDocument();
                    Doc.LoadXml(XmppConfig);
                    xmppConfiguration = new SimpleXmppConfiguration(Doc);
                }

                xmppClient = xmppConfiguration.GetClient("en", typeof(Gateway).Assembly, false);
                xmppClient.AllowRegistration(FormSignatureKey, FormSignatureSecret);
                xmppClient.OnValidateSender += XmppClient_OnValidateSender;
                Types.SetModuleParameter("XMPP", xmppClient);

                if (xmppConfiguration.Sniffer)
                {
                    ISniffer Sniffer;

                    if (ConsoleOutput)
                    {
                        Sniffer = new ConsoleOutSniffer(BinaryPresentationMethod.ByteCount, LineEnding.PadWithSpaces);
                        xmppClient.Add(Sniffer);
                    }

                    Sniffer = new XmlFileSniffer(appDataFolder + "XMPP" + Path.DirectorySeparatorChar +
                                                 "XMPP Log %YEAR%-%MONTH%-%DAY%T%HOUR%.xml",
                                                 appDataFolder + "Transforms" + Path.DirectorySeparatorChar + "SnifferXmlToHtml.xslt",
                                                 7, BinaryPresentationMethod.ByteCount);
                    xmppClient.Add(Sniffer);
                }

                if (!string.IsNullOrEmpty(xmppConfiguration.Events))
                {
                    Log.Register(new XmppEventSink("XMPP Event Sink", xmppClient, xmppConfiguration.Events, false));
                }

                if (!string.IsNullOrEmpty(xmppConfiguration.ThingRegistry))
                {
                    thingRegistryClient           = new ThingRegistryClient(xmppClient, xmppConfiguration.ThingRegistry);
                    thingRegistryClient.Claimed  += ThingRegistryClient_Claimed;
                    thingRegistryClient.Disowned += ThingRegistryClient_Disowned;
                    thingRegistryClient.Removed  += ThingRegistryClient_Removed;
                }

                if (!string.IsNullOrEmpty(xmppConfiguration.Provisioning))
                {
                    provisioningClient = new ProvisioningClient(xmppClient, xmppConfiguration.Provisioning);
                }

                DateTime Now      = DateTime.Now;
                int      MsToNext = 60000 - (Now.Second * 1000 + Now.Millisecond);

                connectionTimer                   = new Timer(CheckConnection, null, MsToNext, 60000);
                xmppClient.OnStateChanged        += XmppClient_OnStateChanged;
                xmppClient.OnPresenceSubscribe   += XmppClient_OnPresenceSubscribe;
                xmppClient.OnPresenceUnsubscribe += XmppClient_OnPresenceUnsubscribe;
                xmppClient.OnRosterItemUpdated   += XmppClient_OnRosterItemUpdated;

                ibbClient = new Networking.XMPP.InBandBytestreams.IbbClient(xmppClient, MaxChunkSize);
                Types.SetModuleParameter("IBB", ibbClient);

                socksProxy = new Networking.XMPP.P2P.SOCKS5.Socks5Proxy(xmppClient);
                Types.SetModuleParameter("SOCKS5", socksProxy);

                string CertificateLocalFileName = Config.DocumentElement["Certificate"].Attributes["configFileName"].Value;
                string CertificateFileName;
                string CertificateXml;
                string CertificatePassword;
                byte[] CertificateRaw;

                try
                {
                    CertificateRaw      = Convert.FromBase64String(RuntimeSettings.Get("CERTIFICATE.BASE64", string.Empty));
                    CertificatePassword = RuntimeSettings.Get("CERTIFICATE.PWD", string.Empty);

                    certificate = new X509Certificate2(CertificateRaw, CertificatePassword);
                }
                catch (Exception)
                {
                    certificate = null;
                }

                if (File.Exists(CertificateFileName = appDataFolder + CertificateLocalFileName))
                {
                    CertificateXml = File.ReadAllText(CertificateFileName);
                }
                else if (File.Exists(CertificateFileName = CertificateLocalFileName) && certificate == null)
                {
                    CertificateXml = File.ReadAllText(CertificateFileName);
                }
                else
                {
                    CertificateFileName = null;
                    CertificateXml      = null;
                }

                if (CertificateXml != null)
                {
                    XmlDocument CertificateConfig = new XmlDocument();
                    CertificateConfig.LoadXml(CertificateXml);

                    XSL.Validate(CertificateLocalFileName, CertificateConfig, "CertificateConfiguration", "http://waher.se/Schema/CertificateConfiguration.xsd",
                                 XSL.LoadSchema(typeof(Gateway).Namespace + ".Schema.CertificateConfiguration.xsd", typeof(Gateway).Assembly));

                    CertificateLocalFileName = CertificateConfig.DocumentElement["FileName"].InnerText;

                    if (File.Exists(appDataFolder + CertificateLocalFileName))
                    {
                        CertificateLocalFileName = appDataFolder + CertificateLocalFileName;
                    }

                    CertificateRaw      = File.ReadAllBytes(CertificateLocalFileName);
                    CertificatePassword = CertificateConfig.DocumentElement["Password"].InnerText;

                    certificate = new X509Certificate2(CertificateRaw, CertificatePassword);

                    RuntimeSettings.Set("CERTIFICATE.BASE64", Convert.ToBase64String(CertificateRaw));
                    RuntimeSettings.Set("CERTIFICATE.PWD", CertificatePassword);

                    if (CertificateLocalFileName != "certificate.pfx" || CertificatePassword != "testexamplecom")
                    {
                        try
                        {
                            File.Delete(CertificateLocalFileName);
                        }
                        catch (Exception)
                        {
                            Log.Warning("Unable to delete " + CertificateLocalFileName + " after importing it into the encrypted database.");
                        }

                        try
                        {
                            File.Delete(CertificateFileName);
                        }
                        catch (Exception)
                        {
                            Log.Warning("Unable to delete " + CertificateFileName + " after importing it into the encrypted database.");
                        }
                    }
                }

                foreach (XmlNode N in Config.DocumentElement["Ports"].ChildNodes)
                {
                    if (N.LocalName == "Port")
                    {
                        XmlElement E        = (XmlElement)N;
                        string     Protocol = XML.Attribute(E, "protocol");
                        if (!string.IsNullOrEmpty(Protocol) && int.TryParse(E.InnerText, out int Port))
                        {
                            ports.AddLast(new KeyValuePair <string, int>(Protocol, Port));
                        }
                    }
                }

                webServer = new HttpServer(GetConfigPorts("HTTP"), GetConfigPorts("HTTPS"), certificate);
                Types.SetModuleParameter("HTTP", webServer);

                StringBuilder sb = new StringBuilder();

                foreach (int Port in webServer.OpenPorts)
                {
                    sb.AppendLine(Port.ToString());
                }

                try
                {
                    File.WriteAllText(appDataFolder + "Ports.txt", sb.ToString());
                }
                catch (Exception ex)
                {
                    Log.Critical(ex);
                }

                HttpFolderResource HttpFolderResource;
                HttpxProxy         HttpxProxy;

                webServer.Register(new HttpFolderResource("/Graphics", "Graphics", false, false, true, false));                      // TODO: Add authentication mechanisms for PUT & DELETE.
                webServer.Register(new HttpFolderResource("/highlight", "Highlight", false, false, true, false));                    // Syntax highlighting library, provided by http://highlightjs.org
                webServer.Register(HttpFolderResource = new HttpFolderResource(string.Empty, rootFolder, false, false, true, true)); // TODO: Add authentication mechanisms for PUT & DELETE.
                webServer.Register(HttpxProxy         = new HttpxProxy("/HttpxProxy", xmppClient, MaxChunkSize));
                webServer.Register("/", (req, resp) =>
                {
                    throw new TemporaryRedirectException(Config.DocumentElement["DefaultPage"].InnerText);
                });
                webServer.Register(clientEvents = new ClientEvents());

                HttpFolderResource.AllowTypeConversion();
                MarkdownToHtmlConverter.EmojiSource = Emoji1_24x24;

                XmlElement FileFolders = Config.DocumentElement["FileFolders"];
                if (FileFolders != null)
                {
                    foreach (XmlNode N in FileFolders.ChildNodes)
                    {
                        if (N is XmlElement E && E.LocalName == "FileFolder")
                        {
                            string WebFolder  = XML.Attribute(E, "webFolder");
                            string FolderPath = XML.Attribute(E, "folderPath");

                            webServer.Register(new HttpFolderResource(WebFolder, FolderPath, false, false, true, true));
                        }
                    }
                }

                httpxServer = new HttpxServer(xmppClient, webServer, MaxChunkSize);
                Types.SetModuleParameter("HTTPX", HttpxProxy);
                Types.SetModuleParameter("HTTPXS", httpxServer);

                HttpxProxy.IbbClient  = ibbClient;
                httpxServer.IbbClient = ibbClient;

                HttpxProxy.Socks5Proxy  = socksProxy;
                httpxServer.Socks5Proxy = socksProxy;

                if (xmppConfiguration.Sniffer)
                {
                    ISniffer Sniffer;

                    Sniffer = new XmlFileSniffer(appDataFolder + "HTTP" + Path.DirectorySeparatorChar +
                                                 "HTTP Log %YEAR%-%MONTH%-%DAY%T%HOUR%.xml",
                                                 appDataFolder + "Transforms" + Path.DirectorySeparatorChar + "SnifferXmlToHtml.xslt",
                                                 7, BinaryPresentationMethod.ByteCount);
                    webServer.Add(Sniffer);
                }

                coapEndpoint = new CoapEndpoint();
                Types.SetModuleParameter("CoAP", coapEndpoint);

                concentratorServer = new ConcentratorServer(xmppClient, provisioningClient, new MeteringTopology());
                Types.SetModuleParameter("Concentrator", concentratorServer);
                Types.SetModuleParameter("Sensor", concentratorServer.SensorServer);
                Types.SetModuleParameter("Control", concentratorServer.ControlServer);
            }
            catch (Exception ex)
            {
                Log.Critical(ex);

                gatewayRunning.Release();
                gatewayRunning.Dispose();
                gatewayRunning = null;

                StartingServer.Release();
                StartingServer.Dispose();

                ExceptionDispatchInfo.Capture(ex).Throw();
            }

            Task.Run(async() =>
            {
                try
                {
                    try
                    {
                        string BinaryFolder    = AppDomain.CurrentDomain.BaseDirectory;
                        string[] LanguageFiles = Directory.GetFiles(BinaryFolder, "*.lng", SearchOption.AllDirectories);
                        string FileName;

                        if (LanguageFiles.Length > 0)
                        {
                            XmlSchema Schema = XSL.LoadSchema(Translator.SchemaResource, typeof(Translator).Assembly);

                            foreach (string LanguageFile in LanguageFiles)
                            {
                                try
                                {
                                    FileName = LanguageFile;
                                    if (FileName.StartsWith(BinaryFolder))
                                    {
                                        FileName = FileName.Substring(BinaryFolder.Length);
                                    }

                                    DateTime LastWriteTime    = File.GetLastWriteTime(LanguageFile);
                                    DateTime LastImportedTime = await RuntimeSettings.GetAsync(FileName, DateTime.MinValue);

                                    if (LastWriteTime > LastImportedTime)
                                    {
                                        Log.Informational("Importing language file.", FileName);

                                        string Xml      = File.ReadAllText(LanguageFile);
                                        XmlDocument Doc = new XmlDocument();
                                        Doc.LoadXml(Xml);

                                        XSL.Validate(FileName, Doc, Translator.SchemaRoot, Translator.SchemaNamespace, Schema);

                                        using (XmlReader r = new XmlNodeReader(Doc))
                                        {
                                            await Translator.ImportAsync(r);
                                        }

                                        RuntimeSettings.Set(FileName, LastWriteTime);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    Log.Critical(ex, LanguageFile);
                                }
                            }
                        }

                        Types.StartAllModules(int.MaxValue);
                    }
                    finally
                    {
                        StartingServer.Release();
                        StartingServer.Dispose();
                    }
                }
                catch (Exception ex)
                {
                    Log.Critical(ex);
                }
                finally
                {
                    xmppClient.Connect();
                }
            });

            return(true);
        }
Exemplo n.º 12
0
        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));

                credentials = SimpleXmppConfiguration.GetConfigUsingSimpleConsoleDialog("xmpp.config",
                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default user name.
                                                                                        Guid.NewGuid().ToString().Replace("-", string.Empty), // Default password.
                                                                                        typeof(Program).Assembly);

                using (XmppClient Client = new XmppClient(credentials, "en", typeof(Program).Assembly))
                {
                    if (credentials.Sniffer)
                    {
                        Client.Add(new ConsoleOutSniffer(BinaryPresentationMethod.ByteCount, LineEnding.PadWithSpaces));
                    }

                    if (!string.IsNullOrEmpty(credentials.Events))
                    {
                        Log.Register(new XmppEventSink("XMPP Event Sink", Client, credentials.Events, false));
                    }

                    if (!string.IsNullOrEmpty(credentials.ThingRegistry))
                    {
                        thingRegistryClient = new ThingRegistryClient(Client, credentials.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(credentials.Provisioning))
                    {
                        ProvisioningClient = new ProvisioningClient(Client, credentials.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 is 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);
                        }
                    };

                    bool SwitchOn = false;

                    SensorServer SensorServer = new SensorServer(Client, ProvisioningClient, false);
                    SensorServer.OnExecuteReadoutRequest += (Sender, Request) =>
                    {
                        DateTime Now = DateTime.Now;

                        Log.Informational("Readout requested", string.Empty, Request.Actor);

                        Request.ReportFields(true, new BooleanField(ThingReference.Empty, Now, "Lamp", SwitchOn, FieldType.Momentary, FieldQoS.AutomaticReadout));
                    };

                    ControlServer ControlServer = new ControlServer(Client,
                                                                    new BooleanControlParameter("Lamp", "Control", "Lamp switch on.", "If checked, lamp is turned on.",
                                                                                                (Node) => SwitchOn,
                                                                                                (Node, Value) =>
                    {
                        SwitchOn = Value;
                        Log.Informational(Environment.NewLine + Environment.NewLine + "Lamp turned " + (SwitchOn ? "ON" : "OFF") + Environment.NewLine + Environment.NewLine);
                    }));

                    BobClient  BobClient  = new BobClient(Client, Path.Combine(Path.GetTempPath(), "BitsOfBinary"));
                    ChatServer ChatServer = new ChatServer(Client, BobClient, SensorServer, ControlServer, ProvisioningClient);

                    InteroperabilityServer InteroperabilityServer = new InteroperabilityServer(Client);
                    InteroperabilityServer.OnGetInterfaces += (sender, e) =>
                    {
                        e.Add("XMPP.IoT.Actuator.Lamp");
                    };

                    Client.Connect();

                    while (true)
                    {
                        Thread.Sleep(1000);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.Out.WriteLine(ex.Message);
            }
            finally
            {
                Log.Terminate();
            }
        }
Exemplo n.º 13
0
		private async void StartActuator()
		{
			try
			{
				Log.Informational("Starting application.");

				SimpleXmppConfiguration 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(App).GetTypeInfo().Assembly);

				Log.Informational("Connecting to XMPP server.");

				xmppClient = xmppConfiguration.GetClient("en", typeof(App).GetTypeInfo().Assembly, false);
				xmppClient.AllowRegistration(FormSignatureKey, FormSignatureSecret);

				if (xmppConfiguration.Sniffer && MainPage.Sniffer != null)
					xmppClient.Add(MainPage.Sniffer);

				if (!string.IsNullOrEmpty(xmppConfiguration.Events))
					Log.Register(new XmppEventSink("XMPP Event Sink", xmppClient, xmppConfiguration.Events, false));

				if (!string.IsNullOrEmpty(xmppConfiguration.ThingRegistry))
				{
					thingRegistryClient = new ThingRegistryClient(xmppClient, xmppConfiguration.ThingRegistry);

					thingRegistryClient.Claimed += (sender, e) =>
					{
						ownerJid = e.JID;
						Log.Informational("Thing has been claimed.", ownerJid, new KeyValuePair<string, object>("Public", e.IsPublic));
						this.RaiseOwnershipChanged();
					};

					thingRegistryClient.Disowned += (sender, e) =>
					{
						Log.Informational("Thing has been disowned.", ownerJid);
						ownerJid = string.Empty;
						this.Register();    // Will call this.OwnershipChanged() after successful registration.
					};

					thingRegistryClient.Removed += (sender, e) =>
					{
						Log.Informational("Thing has been removed from the public registry.", ownerJid);
					};
				}

				if (!string.IsNullOrEmpty(xmppConfiguration.Provisioning))
					provisioningClient = new ProvisioningClient(xmppClient, xmppConfiguration.Provisioning);

				Timer ConnectionTimer = new Timer((P) =>
				{
					if (xmppClient.State == XmppState.Offline || xmppClient.State == XmppState.Error || xmppClient.State == XmppState.Authenticating)
					{
						try
						{
							Log.Informational("Reconnecting.");
							xmppClient.Reconnect();
						}
						catch (Exception ex)
						{
							Log.Critical(ex);
						}
					}
				}, null, 60000, 60000);

				xmppClient.OnStateChanged += (sender, NewState) =>
				{
					Log.Informational(NewState.ToString());

					switch (NewState)
					{
						case XmppState.Connected:
							connected = true;

							if (!registered && this.thingRegistryClient != null)
								this.Register();

							break;

						case XmppState.Offline:
							immediateReconnect = connected;
							connected = false;

							if (immediateReconnect)
								xmppClient.Reconnect();
							break;
					}
				};

				xmppClient.OnPresenceSubscribe += (sender, e) =>
				{
					Log.Informational("Subscription request received from " + e.From + ".");

					e.Accept();     // TODO: Provisioning

					RosterItem Item = xmppClient.GetRosterItem(e.FromBareJID);
					if (Item == null || Item.State == SubscriptionState.None || Item.State == SubscriptionState.From)
						xmppClient.RequestPresenceSubscription(e.FromBareJID);

					xmppClient.SetPresence(Availability.Chat);
				};

				xmppClient.OnPresenceUnsubscribe += (sender, e) =>
				{
					Log.Informational("Unsubscription request received from " + e.From + ".");
					e.Accept();
				};

				xmppClient.OnRosterItemUpdated += (sender, e) =>
				{
					if (e.State == SubscriptionState.None && e.PendingSubscription != PendingSubscription.Subscribe)
						xmppClient.RemoveRosterItem(e.BareJid);
				};

				gpio = GpioController.GetDefault();
				if (gpio != null)
				{
					int c = gpio.PinCount;
					int i;

					for (i = 0; i < c; i++)
					{
						if (gpio.TryOpenPin(i, GpioSharingMode.Exclusive, out GpioPin Pin, out GpioOpenStatus Status) && Status == GpioOpenStatus.PinOpened)
						{
							gpioPins[i] = new KeyValuePair<GpioPin, KeyValuePair<TextBlock, TextBlock>>(Pin,
								MainPage.Instance.AddPin("GPIO" + i.ToString(), Pin.GetDriveMode(), Pin.Read().ToString()));

							Pin.ValueChanged += async (sender, e) =>
							{
								if (!this.gpioPins.TryGetValue(sender.PinNumber, out KeyValuePair<GpioPin, KeyValuePair<TextBlock, TextBlock>> P))
									return;

								PinState Value = e.Edge == GpioPinEdge.FallingEdge ? PinState.LOW : PinState.HIGH;

								if (this.sensorServer.HasSubscriptions(ThingReference.Empty))
								{
									DateTime TP = DateTime.Now;
									string s = "GPIO" + sender.PinNumber.ToString();

									this.sensorServer.NewMomentaryValues(
										new EnumField(ThingReference.Empty, TP, s, Value, FieldType.Momentary, FieldQoS.AutomaticReadout));
								}

								await P.Value.Value.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => P.Value.Value.Text = Value.ToString());
							};
						}
					}
				}

				DeviceInformationCollection Devices = await Microsoft.Maker.Serial.UsbSerial.listAvailableDevicesAsync();
				foreach (DeviceInformation DeviceInfo in Devices)
				{
					if (DeviceInfo.IsEnabled && DeviceInfo.Name.StartsWith("Arduino"))
					{
						Log.Informational("Connecting to " + DeviceInfo.Name);
						arduinoUsb = new UsbSerial(DeviceInfo);
						arduinoUsb.ConnectionEstablished += () =>
						{
							Log.Informational("USB connection established.");
						};

						arduino = new RemoteDevice(arduinoUsb);
						arduino.DeviceReady += async () =>
						{
							Log.Informational("Device ready.");

							Dictionary<int, bool> DisabledPins = new Dictionary<int, bool>();
							Dictionary<string, KeyValuePair<Enum, string>> Values = new Dictionary<string, KeyValuePair<Enum, string>>();
							PinMode Mode;
							PinState State;
							string s;
							ushort Value;

							foreach (byte PinNr in arduino.DeviceHardwareProfile.DisabledPins)
								DisabledPins[PinNr] = true;

							foreach (byte PinNr in arduino.DeviceHardwareProfile.AnalogPins)
							{
								if (DisabledPins.ContainsKey(PinNr))
									continue;

								s = "A" + (PinNr - arduino.DeviceHardwareProfile.AnalogOffset).ToString();
								if (arduino.DeviceHardwareProfile.isAnalogSupported(PinNr))
									arduino.pinMode(s, PinMode.ANALOG);

								Mode = arduino.getPinMode(s);
								Value = arduino.analogRead(s);

								Values[s] = new KeyValuePair<Enum, string>(Mode, Value.ToString());
							}

							foreach (byte PinNr in arduino.DeviceHardwareProfile.DigitalPins)
							{
								if (DisabledPins.ContainsKey(PinNr) || (PinNr > 6 && PinNr != 13))	// Not sure why this limitation is necessary. Without it, my Arduino board (or the Microsoft Firmata library) stops providing me with pin update events.
									continue;

								if (PinNr == 13)
								{
									arduino.pinMode(13, PinMode.OUTPUT);    // Onboard LED.
									arduino.digitalWrite(13, PinState.HIGH);
								}
								else
								{
									if (arduino.DeviceHardwareProfile.isDigitalInputSupported(PinNr))
										arduino.pinMode(PinNr, PinMode.INPUT);
								}

								s = "D" + PinNr.ToString();
								Mode = arduino.getPinMode(PinNr);
								State = arduino.digitalRead(PinNr);

								Values[s] = new KeyValuePair<Enum, string>(Mode, State.ToString());
							}

							await MainPage.Instance.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
							{
								lock (arduinoPins)
								{
									foreach (KeyValuePair<string, KeyValuePair<Enum, string>> P in Values)
										arduinoPins[P.Key] = MainPage.Instance.AddPin(P.Key, P.Value.Key, P.Value.Value);
								}
							});

							this.SetupControlServer();
						};

						arduino.AnalogPinUpdated += async (pin, value) =>
						{
							KeyValuePair<TextBlock, TextBlock> P;
							DateTime TP = DateTime.Now;

							lock (this.arduinoPins)
							{
								if (!this.arduinoPins.TryGetValue(pin, out P))
									return;
							}

							if (this.sensorServer.HasSubscriptions(ThingReference.Empty))
							{
								this.sensorServer.NewMomentaryValues(
									new Int32Field(ThingReference.Empty, TP, pin + ", Raw",
										value, FieldType.Momentary, FieldQoS.AutomaticReadout),
									new QuantityField(ThingReference.Empty, TP, pin,
										value / 10.24, 2, "%", FieldType.Momentary, FieldQoS.AutomaticReadout));
							}

							await P.Value.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => P.Value.Text = value.ToString());
						};

						arduino.DigitalPinUpdated += async (pin, value) =>
						{
							KeyValuePair<TextBlock, TextBlock> P;
							DateTime TP = DateTime.Now;
							string s = "D" + pin.ToString();

							lock (this.arduinoPins)
							{
								if (!this.arduinoPins.TryGetValue("D" + pin.ToString(), out P))
									return;
							}

							if (this.sensorServer.HasSubscriptions(ThingReference.Empty))
							{
								this.sensorServer.NewMomentaryValues(
									new EnumField(ThingReference.Empty, TP, s, value, FieldType.Momentary, FieldQoS.AutomaticReadout));
							}

							await P.Value.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => P.Value.Text = value.ToString());
						};

						arduinoUsb.ConnectionFailed += message =>
						{
							Log.Error("USB connection failed: " + message);
						};

						arduinoUsb.ConnectionLost += message =>
						{
							Log.Error("USB connection lost: " + message);
						};

						arduinoUsb.begin(57600, SerialConfig.SERIAL_8N1);
						break;
					}
				}

				sensorServer = new SensorServer(xmppClient, provisioningClient, true);
				sensorServer.OnExecuteReadoutRequest += (Sender, Request) =>
				{
					DateTime Now = DateTime.Now;
					LinkedList<Field> Fields = new LinkedList<Field>();
					DateTime TP = DateTime.Now;
					string s;
					bool ReadMomentary = Request.IsIncluded(FieldType.Momentary);
					bool ReadStatus = Request.IsIncluded(FieldType.Status);

					Log.Informational("Readout requested", string.Empty, Request.Actor);

					foreach (KeyValuePair<GpioPin, KeyValuePair<TextBlock, TextBlock>> Pin in gpioPins.Values)
					{
						if (ReadMomentary && Request.IsIncluded(s = "GPIO" + Pin.Key.PinNumber.ToString()))
						{
							Fields.AddLast(new EnumField(ThingReference.Empty, TP, s,
								Pin.Key.Read(), FieldType.Momentary, FieldQoS.AutomaticReadout));
						}

						if (ReadStatus && Request.IsIncluded(s = "GPIO" + Pin.Key.PinNumber.ToString() + ", Mode"))
						{
							Fields.AddLast(new EnumField(ThingReference.Empty, TP, s,
								Pin.Key.GetDriveMode(), FieldType.Status, FieldQoS.AutomaticReadout));
						}
					}

					if (arduinoPins != null)
					{
						foreach (KeyValuePair<string, KeyValuePair<TextBlock, TextBlock>> Pin in arduinoPins)
						{
							byte i;

							if (ReadMomentary && Request.IsIncluded(s = Pin.Key))
							{
								if (s.StartsWith("D") && byte.TryParse(s.Substring(1), out i))
								{
									Fields.AddLast(new EnumField(ThingReference.Empty, TP, s,
										arduino.digitalRead(i), FieldType.Momentary, FieldQoS.AutomaticReadout));
								}
								else
								{
									ushort Raw = arduino.analogRead(s);
									double Percent = Raw / 10.24;

									Fields.AddLast(new Int32Field(ThingReference.Empty, TP, s + ", Raw",
										Raw, FieldType.Momentary, FieldQoS.AutomaticReadout));

									Fields.AddLast(new QuantityField(ThingReference.Empty, TP, s,
										Percent, 2, "%", FieldType.Momentary, FieldQoS.AutomaticReadout));
								}
							}

							if (ReadStatus && Request.IsIncluded(s = Pin.Key + ", Mode"))
							{
								if (s.StartsWith("D") && byte.TryParse(s.Substring(1), out i))
								{
									Fields.AddLast(new EnumField(ThingReference.Empty, TP, s,
										arduino.getPinMode(i), FieldType.Status, FieldQoS.AutomaticReadout));
								}
								else
								{
									Fields.AddLast(new EnumField(ThingReference.Empty, TP, s,
										arduino.getPinMode(s), FieldType.Status, FieldQoS.AutomaticReadout));
								}
							}
						}
					}

					Request.ReportFields(true, Fields);
				};

				if (arduino == null)
					this.SetupControlServer();

                xmppClient.Connect();
			}
			catch (Exception ex)
			{
				Log.Emergency(ex);

				MessageDialog Dialog = new MessageDialog(ex.Message, "Error");
				await Dialog.ShowAsync();
			}
		}
Exemplo n.º 14
0
 internal static Task XmppCredentialsUpdated(string XmppConfigFileName, XmppCredentials Credentials)
 {
     SimpleXmppConfiguration.SaveSimpleXmppConfiguration(XmppConfigFileName, Credentials);
     return(Task.CompletedTask);
 }