implemented nextfocuable

from stackoverflow :P

ClientApp/App.xaml

@@ -19,11 +19,11 @@
             </DataTemplate>
 
             <ResourceDictionary.MergedDictionaries>
-                <ResourceDictionary Source="Styles/Fonts.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Fonts.xaml"/>
-                <ResourceDictionary Source="Styles/Colors.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Colors.xaml"/>
-                <ResourceDictionary Source="Styles/Buttons.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Buttons.xaml"/>
-                <ResourceDictionary Source="Styles/Texts.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Texts.xaml"/>
-                <ResourceDictionary Source="Styles/Windows.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Windows.xaml"/>
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>

ClientApp/ClientApp.csproj

@@ -7,6 +7,14 @@
 		<ApplicationIcon>Images\Logo\icon1.ico</ApplicationIcon>
 	</PropertyGroup>
 
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+	  <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+	  <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+	</PropertyGroup>
+
 	<ItemGroup>
 		<None Remove="Images\CoolBackground.jpg" />
 		<None Remove="Images\Icons\CheckMark.png" />
@@ -21,13 +29,13 @@
 			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
 		</Content>
 		<Content Include="Images\Icons\CheckMark.png">
-		  <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</Content>
 		<Content Include="Images\Icons\CrossMark.png">
-		  <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</Content>
 		<Content Include="Images\Logo\icon1.ico">
-			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</Content>
 		<Content Include="Images\re15.jpg">
 			<CopyToOutputDirectory>Always</CopyToOutputDirectory>

ClientApp/Utils/Client.cs

@@ -43,6 +43,7 @@ namespace ClientApp.Utils
         /// </summary>
         private void initEngine()
         {
+            Debug.WriteLine("init engine");
             engineConnection = EngineConnection.INSTANCE;
             engineConnection.OnNoTunnelId = RetryEngineConnection;
             engineConnection.OnSuccessFullConnection = engineConnected;
@@ -88,6 +89,7 @@ namespace ClientApp.Utils
         /// <param name="ar">the result of the async read</param>
         private void OnRead(IAsyncResult ar)
         {
+            Debug.WriteLine("got message in client app");
             if (ar == null || (!ar.IsCompleted) || (!this.stream.CanRead))
                 return;
 
@@ -136,7 +138,7 @@ namespace ClientApp.Utils
                             }
                             break;
                         case DataParser.START_SESSION:
-                            Console.WriteLine("Session started!");
+                            Debug.WriteLine("Session started!");
                             this.sessionRunning = true;
                             if (engineConnection.Connected && !engineConnection.FollowingRoute) engineConnection.StartRouteFollow();
                             Debug.WriteLine("start");
@@ -147,24 +149,39 @@ namespace ClientApp.Utils
                             Debug.WriteLine("stop");
                             break;
                         case DataParser.SET_RESISTANCE:
-                            Console.WriteLine("Set resistance identifier");
+                            Debug.WriteLine("Set resistance identifier");
                             if (this.handler == null)
                             {
-                                Console.WriteLine("handler is null");
+                                // send that the operation was not successful if the handler is null
+                                Debug.WriteLine("handler is null");
                                 sendMessage(DataParser.getSetResistanceResponseJson(false));
                             }
                             else
                             {
-                                this.handler.setResistance(DataParser.getResistanceFromJson(payloadbytes));
+                                // set the resistance in the vr scene and send that it was successful
+                                float resistance = DataParser.getResistanceFromJson(payloadbytes);
+                                Debug.WriteLine("resistance set was " + resistance);
+                                this.handler.setResistance(resistance);
+                                engineConnection.BikeResistance = resistance;
                                 sendMessage(DataParser.getSetResistanceResponseJson(true));
                             }
                             break;
+                        case DataParser.MESSAGE:
+                            Debug.WriteLine("client has received message from doctor");
+                            engineConnection.DoctorMessage = DataParser.getChatMessageFromJson(payloadbytes);
+                            break;
+                        case DataParser.NEW_CONNECTION:
+                            this.LoginViewModel.DoctorConnected(DataParser.getUsernameFromJson(payloadbytes));
+                            break;
+                        case DataParser.DISCONNECT:
+                            this.LoginViewModel.DoctorDisconnected(DataParser.getUsernameFromJson(payloadbytes));
+                            break;
                         default:
                             Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
                             break;
                     }
                 }
-                else if (DataParser.isRawData(messageBytes))
+                else if (DataParser.isRawDataBikeServer(messageBytes))
                 {
                     Console.WriteLine($"Received data: {BitConverter.ToString(payloadbytes)}");
                 }
@@ -211,7 +228,7 @@ namespace ClientApp.Utils
             {
                 throw new ArgumentNullException("no bytes");
             }
-            byte[] message = DataParser.GetRawDataMessage(bytes);
+            byte[] message = DataParser.GetRawBPMDataMessageServer(bytes);
 
             if (engineConnection.Connected && engineConnection.FollowingRoute)
             {
@@ -238,7 +255,7 @@ namespace ClientApp.Utils
             {
                 throw new ArgumentNullException("no bytes");
             }
-            byte[] message = DataParser.GetRawDataMessage(bytes);
+            byte[] message = DataParser.GetRawBikeDataMessageServer(bytes);
             bool canSendToEngine = engineConnection.Connected && engineConnection.FollowingRoute;
             switch (bytes[0])
             {
@@ -301,6 +318,7 @@ namespace ClientApp.Utils
             this.stream.Dispose();
             this.client.Dispose();
             this.handler.stop();
+            this.engineConnection.Stop();
         }
     }
 }

ClientApp/Utils/EngineConnection.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using RH_Engine;
@@ -27,7 +27,7 @@ namespace ClientApp.Utils
             //new PC("DESKTOP-M2CIH87", "Fabian"),
             //new PC("T470S", "Shinichi"),
             //new PC("DESKTOP-DHS478C", "semme"),
-            new PC("HP-ZBOOK-SEM", "Sem")
+            //new PC("HP-ZBOOK-SEM", "Sem")
             //new PC("DESKTOP-TV73FKO", "Wouter"),
             //new PC("DESKTOP-SINMKT1", "Ralf van Aert"),
             //new PC("NA", "Bart")
@@ -43,8 +43,8 @@ namespace ClientApp.Utils
         private static string headId = string.Empty;
         private static string groundPlaneId = string.Empty;
         private static string terrainId = string.Empty;
-        private static string lastMessage = "No message received yet";
 
+        public string DoctorMessage { get; set; }
         public float BikeSpeed { get; set; }
         public float BikePower { get; set; }
         public float BikeBPM { get; set; }
@@ -65,6 +65,7 @@ namespace ClientApp.Utils
             BikePower = 0;
             BikeBPM = 0;
             BikeResistance = 50;
+            DoctorMessage = "No message received yet";
             updateTimer = new System.Timers.Timer(1000);
             updateTimer.Elapsed += UpdateTimer_Elapsed;
             updateTimer.AutoReset = true;
@@ -74,7 +75,7 @@ namespace ClientApp.Utils
             noVRResponseTimer.Elapsed += noVRResponseTimeout;
             noVRResponseTimer.AutoReset = false;
             noVRResponseTimer.Enabled = false;
-            
+
         }
 
         private void UpdateTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
@@ -178,7 +179,7 @@ namespace ClientApp.Utils
                 Console.WriteLine("set tunnel id to " + tunnelId);
                 if (tunnelId == null)
                 {
-                    Write("could not find a valid tunnel id!");
+                    //Write("could not find a valid tunnel id!");
                     OnNoTunnelId?.Invoke();
                     Connected = false;
                     FollowingRoute = false;
@@ -224,7 +225,6 @@ namespace ClientApp.Utils
                     string handLeftId = JSONParser.GetIdSceneInfoChild(message, "LeftHand");
                     string handRightId = JSONParser.GetIdSceneInfoChild(message, "RightHand");
                     groundPlaneId = JSONParser.GetIdSceneInfoChild(message, "GroundPlane");
-                    Write("--- Ground plane id is " + groundPlaneId);
                 });
             // add the route and set the route id
             CreateTerrain();
@@ -236,7 +236,7 @@ namespace ClientApp.Utils
             Write("Starting route follow...");
             FollowingRoute = true;
 
-            SendMessageAndOnResponse(mainCommand.AddBikeModel("bikeID"), "bikeID",
+            SendMessageAndOnResponse(mainCommand.AddBikeModelAnim("bikeID", 0.01f), "bikeID",
                 (message) =>
                 {
                     bikeId = JSONParser.GetResponseUuid(message);
@@ -256,9 +256,9 @@ namespace ClientApp.Utils
                             WriteTextMessage(mainCommand.ShowRoute("showRouteFalse", false));
                         });
                 });
-                setEnvironment();
+            setEnvironment();
+
 
-            
         }
 
         private void setEnvironment()
@@ -324,7 +324,7 @@ namespace ClientApp.Utils
                 {
                     // TODO check if is drawn
                 });
-            SendMessageAndOnResponse(mainCommand.showMessage(panelId, "message", lastMessage), "message",
+            SendMessageAndOnResponse(mainCommand.showMessage(panelId, "message", DoctorMessage), "message",
                 (message) =>
                 {
                     // TODO check if is drawn
@@ -337,6 +337,7 @@ namespace ClientApp.Utils
 
         private void SetFollowSpeed(float speed)
         {
+            Write("starting route follow");
             WriteTextMessage(mainCommand.RouteFollow(routeId, bikeId, speed, new float[] { 0, -(float)Math.PI / 2f, 0 }, new float[] { 0, 0, 0 }));
             WriteTextMessage(mainCommand.RouteFollow(routeId, cameraId, speed));
         }
@@ -348,7 +349,7 @@ namespace ClientApp.Utils
             ImprovedPerlin improvedPerlin = new ImprovedPerlin(0, LibNoise.NoiseQuality.Best);
             for (int i = 0; i < 256 * 256; i++)
             {
-                height[i] = improvedPerlin.GetValue(x /10, x / 10, x * 100) / 3.5f + 1;
+                height[i] = improvedPerlin.GetValue(x / 10, x / 10, x * 100) / 3.5f + 1;
 
                 //if (height[i] > 1.1f)
                 //{

ClientApp/ViewModels/LoginViewModel.cs

@@ -42,5 +42,15 @@ namespace ClientApp.ViewModels
                 this.MainWindowViewModel.SelectedViewModel = new MainViewModel(MainWindowViewModel);
             }
         }
+
+        internal void DoctorConnected(string name)
+        {
+            this.MainWindowViewModel.InfoModel.DoctorConnected = true;
+        }
+
+        internal void DoctorDisconnected(string name)
+        {
+            this.MainWindowViewModel.InfoModel.DoctorConnected = false;
+        }
     }
 }

ClientApp/Views/LoginView.xaml

@@ -5,6 +5,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:ClientApp.Views"
              xmlns:viewModels="clr-namespace:ClientApp.ViewModels"
+      xmlns:Util="clr-namespace:Util.MagicCode"
              mc:Ignorable="d" 
       ShowsNavigationUI="False"
              d:DesignHeight="450" d:DesignWidth="800">
@@ -14,9 +15,9 @@
         </DockPanel.Background>
         <StackPanel VerticalAlignment="Center" Width="auto">
             <Label Content="Username" HorizontalContentAlignment="Center" />
-            <TextBox x:Name="Username" Text="{Binding Username}" TextWrapping="Wrap" Width="120"/>
+            <TextBox x:Name="Username" Text="{Binding Username}" TextWrapping="Wrap" Width="120" Util:FocusAdvancement.AdvancesByEnterKey="True" />
             <Label Content="Password" HorizontalContentAlignment="Center"/>
-            <PasswordBox x:Name="Password" Width="120"/>
+            <PasswordBox x:Name="Password" Width="120" Util:FocusAdvancement.AdvancesByEnterKey="True"/>
             <Button x:Name="Login" Content="Login" Command="{Binding LoginCommand}" CommandParameter="{Binding ElementName=Password}" Margin="0,20,0,0" Width="120"/>
             <Popup IsOpen="{Binding InvertedLoginStatus}" PopupAnimation = "Slide" HorizontalAlignment="Center">
                 <Label Content="Login failed" Foreground="Red" HorizontalAlignment="Center" HorizontalContentAlignment="Center" Background="Transparent"/>

DoctorApp/App.xaml

@@ -9,22 +9,22 @@
         <ResourceDictionary>
             <DataTemplate DataType="{x:Type viewModels:MainViewModel}">
                 <views:MainView />
-                <!-- This is a UserControl -->
+                <!-- This is a Page -->
             </DataTemplate>
             <DataTemplate DataType="{x:Type viewModels:LoginViewModel}">
                 <views:LoginView />
-                <!-- This is a UserControl -->
+                <!-- This is a Page -->
             </DataTemplate>
             <DataTemplate DataType="{x:Type viewModels:ClientInfoViewModel}">
                 <views:ClientInfoView/>
             </DataTemplate>
 
             <ResourceDictionary.MergedDictionaries>
-                <ResourceDictionary Source="Styles/Fonts.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Fonts.xaml"/>
-                <ResourceDictionary Source="Styles/Colors.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Colors.xaml"/>
-                <ResourceDictionary Source="Styles/Buttons.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Buttons.xaml"/>
-                <ResourceDictionary Source="Styles/Texts.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Texts.xaml"/>
-                <ResourceDictionary Source="Styles/Windows.xaml"/>
+                <ResourceDictionary Source="WPFStuff/Styles/Windows.xaml"/>
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
 

DoctorApp/DoctorApp.csproj

@@ -1,21 +1,37 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
 
-  <PropertyGroup>
+	<PropertyGroup>
-    <OutputType>WinExe</OutputType>
+		<OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
-    <UseWPF>true</UseWPF>
+		<UseWPF>true</UseWPF>
-  </PropertyGroup>
+		<ApplicationIcon>doctor.ico</ApplicationIcon>
+	</PropertyGroup>
 
-  <ItemGroup>
+	<ItemGroup>
-    <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="4.3.0" />
+		<None Remove="img\doctor.ico" />
-    <PackageReference Include="MvvmLightLibsStd10" Version="5.4.1.1" />
+		<None Remove="img\patient.png" />
-    <PackageReference Include="PropertyChanged.Fody" Version="3.2.9" />
+	</ItemGroup>
-  </ItemGroup>
 
-  <ItemGroup>
+	<ItemGroup>
-    <ProjectReference Include="..\ProftaakRH\ProftaakRH.csproj" />
+		<Content Include="img\doctor.ico">
-  </ItemGroup>
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</Content>
+		<Content Include="img\patient.png">
+		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+		</Content>
+	</ItemGroup>
 
-  <Import Project="..\Hashing\Hashing.projitems" Label="Shared" />
+	<ItemGroup>
+		<PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="4.3.0" />
+		<PackageReference Include="LiveCharts.Wpf" Version="0.9.7" />
+		<PackageReference Include="MvvmLightLibsStd10" Version="5.4.1.1" />
+		<PackageReference Include="PropertyChanged.Fody" Version="3.2.9" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<ProjectReference Include="..\ProftaakRH\ProftaakRH.csproj" />
+	</ItemGroup>
+
+	<Import Project="..\Hashing\Hashing.projitems" Label="Shared" />
 
 </Project>

DoctorApp/Models/Chart.cs

@@ -0,0 +1,127 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using LiveCharts;
+using LiveCharts.Configurations;
+using Util;
+
+namespace DoctorApp.Models
+{
+    class Chart : ObservableObject,INotifyPropertyChanged
+    {
+
+        private double _axisMax;
+        private double _axisMin;
+        private double _trend;
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public ChartValues<MeasureModel> ChartValues { get; set; }
+        public Func<double, string> DateTimeFormatter { get; set; }
+
+        public PatientInfo PatientInfo { get; set; }
+        public double AxisStep { get; set; }
+        public double AxisUnit { get; set; }
+
+        public double AxisMax
+        {
+            get { return _axisMax; }
+            set
+            {
+                _axisMax = value;
+                OnPropertyChanged("AxisMax");
+            }
+        }
+
+        public double AxisMin
+        {
+            get { return _axisMin; }
+            set
+            {
+                _axisMin = value;
+                OnPropertyChanged("AxisMin");
+            }
+        }
+
+        public bool IsReading { get; set; }
+
+
+
+
+        public Chart(PatientInfo patientInfo)
+        {
+            var mapper = Mappers.Xy<MeasureModel>()
+            .X(model => model.DateTime.Ticks)
+            .Y(model => model.Value);
+
+            Charting.For<MeasureModel>(mapper);
+
+            ChartValues = new ChartValues<MeasureModel>();
+
+            DateTimeFormatter = value => new DateTime((long)value).ToString("mm:ss");
+
+            AxisStep = TimeSpan.FromSeconds(1).Ticks;
+
+            AxisUnit = TimeSpan.TicksPerSecond;
+
+            SetAxisLimits(DateTime.Now);
+
+            IsReading = true;
+
+            ChartValues.Add(new MeasureModel
+            {
+                DateTime = DateTime.Now,
+                Value = 8
+            });
+
+        }
+
+        private void SetAxisLimits(DateTime now)
+        {
+            AxisMax = now.Ticks + TimeSpan.FromSeconds(1).Ticks; // lets force the axis to be 1 second ahead
+            AxisMin = now.Ticks - TimeSpan.FromSeconds(8).Ticks; // and 8 seconds behind
+        }
+
+        protected virtual void OnPropertyChanged(string propertyName = null)
+        {
+            if (PropertyChanged != null)
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        
+        public void NewValue(double value)
+        {
+            var now = DateTime.Now;
+            _trend = value;
+            ChartValues.Add(new MeasureModel
+            {
+                DateTime = now,
+                Value = _trend
+            });
+
+            SetAxisLimits(now);
+
+            if (ChartValues.Count > 150) ChartValues.RemoveAt(0);
+        }
+
+        public void Clear()
+        {
+            Debug.WriteLine("clear");
+            ChartValues.Clear();
+        }
+
+
+
+    }
+
+    public class MeasureModel
+    {
+        public DateTime DateTime { get; set; }
+        public double Value { get; set; }
+    }
+}

DoctorApp/Models/PatientInfo.cs

@@ -0,0 +1,25 @@
+using System.Collections.ObjectModel;
+using Util;
+
+namespace DoctorApp.Models
+{
+    class PatientInfo : ObservableObject
+    {
+        public ObservableCollection<string> ChatLog { get; set; }
+        public string Username { get; set; }
+
+        public string Status { get; set; }
+
+        public double Speed { get; set; }
+
+        public int BPM { get; set; }
+
+        public float Resistance { get; set; }
+        public int Acc_Power { get; set; }
+
+        public int Curr_Power { get; set; }
+
+        public int Distance { get; set; }
+
+    }
+}

DoctorApp/Utils/Client.cs

@@ -10,7 +10,7 @@ using Util;
 namespace DoctorApp.Utils
 {
     public delegate void EngineCallback();
-    public class Client : IDataReceiver
+    public class Client
     {
         private TcpClient client;
         private NetworkStream stream;
@@ -18,8 +18,6 @@ namespace DoctorApp.Utils
         private bool connected;
         private byte[] totalBuffer = new byte[1024];
         private int totalBufferReceived = 0;
-        private bool sessionRunning = false;
-        private IHandler handler = null;
         private LoginViewModel LoginViewModel;
         private MainViewModel MainViewModel;
         private ClientInfoViewModel ClientInfoViewModel;
@@ -83,6 +81,7 @@ namespace DoctorApp.Utils
 
                 string identifier;
                 bool isJson = DataParser.getJsonIdentifier(messageBytes, out identifier);
+
                 if (isJson)
                 {
                     switch (identifier)
@@ -91,7 +90,7 @@ namespace DoctorApp.Utils
                             string responseStatus = DataParser.getResponseStatus(payloadbytes);
                             if (responseStatus == "OK")
                             {
-                                Debug.WriteLine("Username and password correct!");
+                                Debug.WriteLine("Doctor Username and password correct!");
                                 this.LoginViewModel.setLoginStatus(true);
                                 this.connected = true;
 
@@ -102,49 +101,41 @@ namespace DoctorApp.Utils
                                 Debug.WriteLine($"login failed \"{responseStatus}\"");
                             }
                             break;
-                        /*case DataParser.START_SESSION:
+                        case DataParser.START_SESSION:
                             Console.WriteLine("Session started!");
-                            this.sessionRunning = true;
-                            sendMessage(DataParser.getStartSessionJson());
                             break;
                         case DataParser.STOP_SESSION:
                             Console.WriteLine("Stop session identifier");
-                            this.sessionRunning = false;
+                            break;
-                            sendMessage(DataParser.getStopSessionJson());
-                            break;*/
                         case DataParser.SET_RESISTANCE:
                             Console.WriteLine("Set resistance identifier");
-                            if (this.handler == null)
-                            {
-                                Console.WriteLine("handler is null");
-                                sendMessage(DataParser.getSetResistanceResponseJson(false));
-                            }
-                            else
-                            {
-                                this.handler.setResistance(DataParser.getResistanceFromJson(payloadbytes));
-                                sendMessage(DataParser.getSetResistanceResponseJson(true));
-                            }
                             break;
                         case DataParser.NEW_CONNECTION:
-                            this.MainViewModel.NewConnectedUser(DataParser.getUsernameFromResponseJson(payloadbytes));
+                            this.MainViewModel.NewConnectedUser(DataParser.getUsernameFromJson(payloadbytes));
                             break;
                         case DataParser.DISCONNECT:
-                            this.MainViewModel.DisconnectedUser(DataParser.getUsernameFromResponseJson(payloadbytes));
+                            this.MainViewModel.DisconnectedUser(DataParser.getUsernameFromJson(payloadbytes));
                             break;
                         default:
                             Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
                             break;
                     }
                 }
-                else if (DataParser.isRawData(messageBytes))
+                else if (DataParser.isRawDataBikeDoctor(messageBytes))
                 {
-                    Console.WriteLine($"Received data: {BitConverter.ToString(payloadbytes)}");
+                    MainViewModel.TransferDataToClientBike(payloadbytes);
+                }
+                else if (DataParser.isRawDataBPMDoctor(messageBytes))
+                {
+                    MainViewModel.TransferDataToClientBPM(payloadbytes);
                 }
 
                 totalBufferReceived -= expectedMessageLength;
                 expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
             }
 
+            if (ar == null || (!ar.IsCompleted) || (!this.stream.CanRead) || !this.client.Connected)
+                return;
             this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
 
         }
@@ -167,63 +158,6 @@ namespace DoctorApp.Utils
             this.stream.EndWrite(ar);
         }
 
-        #region interface
-        //maybe move this to other place
-        /// <summary>
-        /// bpm method for receiving the BPM value from the bluetooth bike or the simulation
-        /// </summary>
-        /// <param name="bytes">the message</param>
-        public void BPM(byte[] bytes)
-        {
-            if (!sessionRunning)
-            {
-                return;
-            }
-            if (bytes == null)
-            {
-                throw new ArgumentNullException("no bytes");
-            }
-            byte[] message = DataParser.GetRawDataMessage(bytes);
-
-
-            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
-        }
-
-        /// <summary>
-        /// method for receiving the bike message from the bluetooth bike or the simulation
-        /// </summary>
-        /// <param name="bytes">the message</param>
-        public void Bike(byte[] bytes)
-        {
-
-            if (!sessionRunning)
-            {
-                return;
-            }
-            if (bytes == null)
-            {
-                throw new ArgumentNullException("no bytes");
-            }
-            byte[] message = DataParser.GetRawDataMessage(bytes);
-
-            /* switch (bytes[0])
-             {
-
-                 case 0x10:
-
-                     if (canSendToEngine) engineConnection.BikeSpeed = (bytes[4] | (bytes[5] << 8)) * 0.01f;
-                     break;
-                 case 0x19:
-                     if (canSendToEngine) engineConnection.BikePower = (bytes[5]) | (bytes[6] & 0b00001111) << 8;
-                     break;
-             }*/
-
-
-            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
-        }
-
-        #endregion
-
         /// <summary>
         /// wether or not the client stream is connected
         /// </summary>
@@ -240,21 +174,12 @@ namespace DoctorApp.Utils
 
             string hashPassword = Util.Hasher.HashString(password);
 
-            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(username, hashPassword));
+            byte[] message = DataParser.getJsonMessage(DataParser.LoginAsDoctor(username, hashPassword));
 
 
             this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
         }
 
-        /// <summary>
-        /// sets the handler for the client, so either the bike simulator or the bluetooth bike handler
-        /// </summary>
-        /// <param name="handler"></param>
-        public void SetHandler(IHandler handler)
-        {
-            this.handler = handler;
-        }
-
         internal void SetLoginViewModel(LoginViewModel loginViewModel)
         {
             this.LoginViewModel = loginViewModel;
@@ -273,9 +198,9 @@ namespace DoctorApp.Utils
         public void Dispose()
         {
             Debug.WriteLine("client dispose called");
+            sendMessage(DataParser.getDisconnectJson(LoginViewModel.Username));
             this.stream.Dispose();
             this.client.Dispose();
-            this.handler?.stop();
         }
     }
 }

DoctorApp/ViewModels/ClientInfoViewModel.cs

@@ -1,9 +1,11 @@
-using DoctorApp.Utils;
+using DoctorApp.Models;
+using DoctorApp.Utils;
 using GalaSoft.MvvmLight.Command;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Text;
 using System.Windows.Controls;
 using System.Windows.Input;
@@ -11,24 +13,21 @@ using Util;
 
 namespace DoctorApp.ViewModels
 {
-    
+
     class ClientInfoViewModel : ObservableObject
     {
-        public ObservableCollection<string> ChatLog { get; set; }
+        public PatientInfo PatientInfo { get; set; }
-        public string Username { get; set; }
 
-        public string Status { get; set; }
+        private string _mySelectedItem;
-
+        public string MySelectedItem
-        public int Speed { get; set; }
+        {
-
+            get { return _mySelectedItem; }
-        public int BPM { get; set; }
+            set
-
+            {
-        public int Resistance { get; set; }
+                Chart.Clear();
-        public int Acc_Power { get; set; }
+                _mySelectedItem = value;
-
+            }
-        public int Curr_Power { get; set; }
+        }
-
-        public int Distance { get; set; }
 
         public ICommand StartSession { get; set; }
 
@@ -45,37 +44,94 @@ namespace DoctorApp.ViewModels
         public MainWindowViewModel MainWindowViewModel { get; set; }
         private Client client;
 
-        public ClientInfoViewModel(MainWindowViewModel mainWindowViewModel)
+        public Chart Chart { get; set; }
+
+        public ClientInfoViewModel(MainWindowViewModel mainWindowViewModel, string username)
         {
             MainWindowViewModel = mainWindowViewModel;
-            ChatLog = new ObservableCollection<string>();
+            this.PatientInfo = new PatientInfo() { Username = username, Status = "Waiting to start" };
+            this.Chart = new Chart(this.PatientInfo);
+            PatientInfo.ChatLog = new ObservableCollection<string>();
             client = mainWindowViewModel.client;
 
-            StartSession = new RelayCommand(()=>{
+            StartSession = new RelayCommand(() =>
-                client.sendMessage(DataParser.getStartSessionJson(Username));
+            {
-                Status = "Session started";
+                client.sendMessage(DataParser.getStartSessionJson(PatientInfo.Username));
+                PatientInfo.Status = "Session started";
             });
 
-            StopSession = new RelayCommand(() => {
+            StopSession = new RelayCommand(() =>
-                client.sendMessage(DataParser.getStopSessionJson(Username));
+            {
-                Status = "Session stopped, waiting to start again.";
+                client.sendMessage(DataParser.getStopSessionJson(PatientInfo.Username));
+                PatientInfo.Status = "Session stopped, waiting to start again.";
             });
 
             Chat = new RelayCommand<object>((parameter) =>
             {
-                client.sendMessage(DataParser.getChatJson(Username, ((TextBox)parameter).Text));
+                client.sendMessage(DataParser.getChatJson(PatientInfo.Username, ((TextBox)parameter).Text));
-                ChatLog.Add(DateTime.Now+": "+ ((TextBox)parameter).Text);
+                PatientInfo.ChatLog.Add(DateTime.Now + ": " + ((TextBox)parameter).Text);
             });
 
             //TODO RelayCommand ChatToAll
 
             SetResistance = new RelayCommand<object>((parameter) =>
             {
-                client.sendMessage(DataParser.getSetResistanceJson(Username, float.Parse(((TextBox)parameter).Text)));
+                Debug.WriteLine("resistance");
+                //client.sendMessage(DataParser.getSetResistanceJson(PatientInfo.Username, float.Parse(((TextBox)parameter).Text)));
+                PatientInfo.Resistance = float.Parse(((TextBox)parameter).Text);
             });
 
         }
 
+        public void BPMData(byte [] bytes)
+        {
+            //TODO
+            //Parsen van de data you fuck
+            if(bytes[0] == 0x00)
+            {
+
+            }
+            else
+            {
+                PatientInfo.BPM = bytes[1];
+                if (MySelectedItem == "BPM")
+                    {
+                    Chart.NewValue(PatientInfo.BPM);
+                }
+
+            }
+            
+            
+        }
+
+        public void BikeData(byte[] bytes)
+        {
+            //TODO
+            //Parsen van de data you fuck
+            switch (bytes[0])
+            {
+                case 0x10:
+                    if (bytes[1] != 25)
+                    {
+                        throw new Exception();
+                    }
+                    PatientInfo.Distance = bytes[3];
+                    PatientInfo.Speed = (bytes[4] | (bytes[5] << 8)) * 0.01;
+                    if (MySelectedItem == "Speed")
+                    {
+                        Chart.NewValue(PatientInfo.Speed);
+                    }
+                    break;
+                case 0x19:
+                    PatientInfo.Acc_Power = bytes[3] | (bytes[4] << 8);
+                    PatientInfo.Curr_Power = (bytes[5]) | (bytes[6] & 0b00001111) << 8;
+                    break;
+                default:
+                    Debug.WriteLine("rip");
+                    break;
+            }
+        }
+
 
     }
 }

DoctorApp/ViewModels/MainViewModel.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Text;
 using System.Windows.Controls;
 using Util;
@@ -21,18 +22,15 @@ namespace DoctorApp.ViewModels
         {
             this.MainWindowViewModel = mainWindowViewModel;
             client = this.MainWindowViewModel.client;
-            Tabs= new ObservableCollection<ClientInfoViewModel>();
+            Tabs = new ObservableCollection<ClientInfoViewModel>();
         }
 
         public void NewConnectedUser(string username)
         {
+            Debug.WriteLine("new tab with name " + username);
             App.Current.Dispatcher.Invoke((Action)delegate
             {
-                Tabs.Add(new ClientInfoViewModel(MainWindowViewModel)
+                Tabs.Add(new ClientInfoViewModel(MainWindowViewModel, username));
-                {
-                    Username = username,
-                    Status = "Waiting to start"
-                });
             });
         }
 
@@ -42,7 +40,7 @@ namespace DoctorApp.ViewModels
             {
                 foreach (ClientInfoViewModel item in Tabs)
                 {
-                    if (item.Username == username)
+                    if (item.PatientInfo.Username == username)
                     {
                         Tabs.Remove(item);
                         break;
@@ -50,7 +48,31 @@ namespace DoctorApp.ViewModels
                 }
             });
         }
+
+        public void TransferDataToClientBike(byte[] bytes)
+        {
+            string username = DataParser.getNameFromBytesBike(bytes);
+            foreach(ClientInfoViewModel item in Tabs)
+            {
+                if(item.PatientInfo.Username == username)
+                {
+                    item.BikeData(DataParser.getDataWithoutName(bytes,0,8));
+                }
+            }
+        }
+
+        public void TransferDataToClientBPM(byte[] bytes)
+        {
+            string username = DataParser.getNameFromBytesBPM(bytes);
+            foreach (ClientInfoViewModel item in Tabs)
+            {
+                if (item.PatientInfo.Username == username)
+                {
+                    item.BikeData(DataParser.getDataWithoutName(bytes, 0,2));
+                }
+            }
+        }
     }
 
-    
+
 }

DoctorApp/Views/ClientInfoView.xaml

@@ -5,8 +5,8 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:DoctorApp.Views"
              mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800"
+             xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
-             >
+             d:DesignHeight="450" d:DesignWidth="800">
     <Grid Margin="15,5,15,15">
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="5*"/>
@@ -24,8 +24,8 @@
                     <Setter Property="Margin" Value="0,0,20,0"/>
                 </Style>
             </StackPanel.Resources>
-            <Label Content="{Binding Path=Username}"/>
+            <Label Content="{Binding Path=PatientInfo.Username}"/>
-            <Label Content="{Binding Path=Status}"/>
+            <Label Content="{Binding Path=PatientInfo.Status}"/>
         </StackPanel>
         <StackPanel Margin="0,10,0,0" Grid.RowSpan="2" Grid.Row="1">
             <StackPanel.Resources>
@@ -39,9 +39,9 @@
                 <Label Content="Current BPM" Width="110" DockPanel.Dock="Top"/>
             </DockPanel>
             <DockPanel Height="26" LastChildFill="False" HorizontalAlignment="Stretch">
-                <TextBox Name="textBox_Resistance" Text="{Binding Path=Resistance}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Right" IsReadOnly="true"/>
+                <TextBox Name="textBox_Resistance" Text="{Binding Path=PatientInfo.Resistance}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Right" IsReadOnly="true"/>
-                <TextBox Name="textBox_CurrentSpeed" Text="{Binding Path=Speed}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Left" IsReadOnly="true"/>
+                <TextBox Name="textBox_CurrentSpeed" Text="{Binding Path=PatientInfo.Speed}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Left" IsReadOnly="true"/>
-                <TextBox Name="textBox_CurrentBPM" Text="{Binding Path=BPM}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Top" Height="26" IsReadOnly="true"/>
+                <TextBox Name="textBox_CurrentBPM" Text="{Binding Path=PatientInfo.BPM}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Top" Height="26" IsReadOnly="true"/>
             </DockPanel>
             <DockPanel Height="26" LastChildFill="False">
                 <Label Content="Distance Covered" Width="110" DockPanel.Dock="Right"/>
@@ -49,19 +49,41 @@
                 <Label Content="Acc. Power" Width="110" DockPanel.Dock="Top"/>
             </DockPanel>
             <DockPanel Height="26" LastChildFill="False">
-                <TextBox Name="textBox_DistanceCovered" Text="{Binding Path=Distance}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Right" IsReadOnly="true"/>
+                <TextBox Name="textBox_DistanceCovered" Text="{Binding Path=PatientInfo.Distance}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Right" IsReadOnly="true"/>
-                <TextBox Name="textBox_CurrentPower" Text="{Binding Path=Curr_Power}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Left" IsReadOnly="true"/>
+                <TextBox Name="textBox_CurrentPower" Text="{Binding Path=PatientInfo.Curr_Power}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Left" IsReadOnly="true"/>
-                <TextBox Name="textBox_AccPower" Text="{Binding Path=Acc_Power}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Top" Height="26" IsReadOnly="true"/>
+                <TextBox Name="textBox_AccPower" Text="{Binding Path=PatientInfo.Acc_Power}" TextWrapping="Wrap" Width="110" DockPanel.Dock="Top" Height="26" IsReadOnly="true"/>
             </DockPanel>
         </StackPanel>
-        <ListBox Name="ChatBox"  ItemsSource="{Binding ChatLog}" Grid.Column="1" Margin="59,41,0,0" Grid.RowSpan="3"/>
+        <ListBox Name="ChatBox"  ItemsSource="{Binding PatientInfo.ChatLog}" Grid.Column="1" Margin="59,41,0,0" Grid.RowSpan="3"/>
-        <TextBox Name="textBox_Chat" Grid.Column="1" HorizontalAlignment="Left" Margin="59,10,0,0" Grid.Row="3" Text="TextBox" TextWrapping="Wrap" VerticalAlignment="Top" Width="235"/>
+        <TextBox Name="textBox_Chat" Grid.Column="1" HorizontalAlignment="Left" Margin="59,10,0,0" Grid.Row="3" Text="" TextWrapping="Wrap" VerticalAlignment="Top" Width="235"/>
         <Button x:Name="Send" Content="Send" Grid.Column="1" HorizontalAlignment="Left" Margin="59,33,0,0" Grid.Row="3" VerticalAlignment="Top" Command="{Binding Chat}" CommandParameter="{Binding ElementName=textBox_Chat}"/>
         <Button Content="Start Session" Grid.Column="1" HorizontalAlignment="Left" Margin="69,86,0,0" Grid.Row="3" VerticalAlignment="Top" Width="97" Command="{Binding StartSession}" CommandParameter=""/>
         <Button Content="Stop Session" Grid.Column="1" HorizontalAlignment="Left" Margin="187,86,0,0" Grid.Row="3" VerticalAlignment="Top" Width="97" Command="{Binding StopSession}" CommandParameter=""/>
         <TextBox x:Name="textBox_SetResistance" Grid.Column="1" HorizontalAlignment="Left" Margin="69,128,0,0" Grid.Row="3" TextWrapping="Wrap" VerticalAlignment="Top" Width="97"/>
         <Button Content="Set Resistance" Grid.Column="1" HorizontalAlignment="Left" Margin="187,128,0,0" Grid.Row="3" VerticalAlignment="Top" Width="97" Height="18" Command="{Binding SetResistance}" CommandParameter="{Binding ElementName=textBox_SetResistance}"/>
-        <Canvas Grid.Row="3" Background="White" Margin="0,33,0,0"/>
+        <lvc:CartesianChart Grid.Row="3" AnimationsSpeed="0:0:0.5" Hoverable="False" DataTooltip="{x:Null}" Margin="0,33,0,-5">
-        <ComboBox Name="DropBox" HorizontalAlignment="Left" Margin="0,6,0,0" Grid.Row="3" VerticalAlignment="Top" Width="190"/>
+            <lvc:CartesianChart.Series>
+                <lvc:LineSeries Values="{Binding Chart.ChartValues}" 
+                                PointGeometry="{x:Null}" 
+                                LineSmoothness="1"
+                                StrokeThickness="6" 
+                                Stroke="#F34336"
+                                Fill="Transparent"/>
+            </lvc:CartesianChart.Series>
+            <lvc:CartesianChart.AxisX>
+                <lvc:Axis LabelFormatter="{Binding Chart.DateTimeFormatter}" 
+                          MaxValue="{Binding Chart.AxisMax}" 
+                          MinValue="{Binding Chart.AxisMin}"
+                          Unit="{Binding Chart.AxisUnit}">
+                    <lvc:Axis.Separator>
+                        <lvc:Separator Step="{Binding Chart.AxisStep}" />
+                    </lvc:Axis.Separator>
+                </lvc:Axis>
+            </lvc:CartesianChart.AxisX>
+        </lvc:CartesianChart>
+        <ComboBox Name="DropBox" HorizontalAlignment="Left" Margin="0,6,0,0" Grid.Row="3" VerticalAlignment="Top" Width="190" SelectedItem="{Binding Path=MySelectedItem}">
+            <ComboBoxItem Content="Speed" IsSelected="True"></ComboBoxItem>
+            <ComboBoxItem Content="BPM"></ComboBoxItem>
+        </ComboBox>
     </Grid>
 </UserControl>

DoctorApp/Views/LoginView.xaml

@@ -5,6 +5,7 @@
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
       xmlns:local="clr-namespace:DoctorApp.Views"
       xmlns:viewModels="clr-namespace:DoctorApp.ViewModels"
+                   xmlns:Util="clr-namespace:Util.MagicCode"
       mc:Ignorable="d" 
       d:DesignHeight="450" d:DesignWidth="800"
       >
@@ -12,9 +13,9 @@
     <DockPanel>
         <StackPanel VerticalAlignment="Center" Width="auto">
             <Label Content="Username" HorizontalContentAlignment="Center" />
-            <TextBox x:Name="Username" Text="{Binding Username}" TextWrapping="Wrap" Width="120"/>
+            <TextBox x:Name="Username" Text="{Binding Username}" TextWrapping="Wrap" Width="120" Util:FocusAdvancement.AdvancesByEnterKey="True"/>
             <Label Content="Password" HorizontalContentAlignment="Center"/>
-            <PasswordBox x:Name="Password" Width="120"/>
+            <PasswordBox x:Name="Password" Width="120" Util:FocusAdvancement.AdvancesByEnterKey="True"/>
             <Button x:Name="Login" Content="Login" Command="{Binding LoginCommand}" CommandParameter="{Binding ElementName=Password}" Margin="0,20,0,0" Width="120"/>
             <Popup IsOpen="{Binding InvertedLoginStatus}" PopupAnimation = "Fade" HorizontalAlignment="Left">
                 <Label Content="Login failed" Foreground="Red" Background="#FFFF" />

DoctorApp/Views/MainView.xaml

@@ -11,7 +11,10 @@
         <TabControl TabStripPlacement="Left" ItemsSource="{Binding Tabs}" SelectedItem="{Binding Selected}">
             <TabControl.ItemTemplate>
                 <DataTemplate>
-                    <TextBlock Text="{Binding Username}"/>
+                    <StackPanel Orientation="Horizontal">
+                        <Image Source="/img/patient.png" Width="25" Margin="0 0 5 0"/>
+                        <TextBlock Text="{Binding PatientInfo.Username}" FontSize="20" MaxWidth="100" Width="100" TextTrimming="CharacterEllipsis"/>
+                    </StackPanel>
                 </DataTemplate>
             </TabControl.ItemTemplate>
             <TabControl.ContentTemplate>

DoctorApp/Views/MainWindow.xaml

@@ -8,7 +8,9 @@
         Background="Transparent"
         WindowStyle="None"
         AllowsTransparency="True"
-        Title="MainWindow" Height="450" Width="800">
+         MinHeight="{Binding MinimumHeight}"
+        MinWidth="{Binding MinimumWidth}"
+        Title="MainWindow" Height="500" Width="900">
     <Window.Resources>
         <Style TargetType="{x:Type local:MainWindow}">
             <Setter Property="Template">
@@ -52,7 +54,7 @@
 
                                         <!-- icon -->
                                         <Button Grid.Column="0" Style="{StaticResource SystemIconButton}" Command="{Binding MenuCommand}">
-                                            <Image Source="/Images/Logo/icon1.ico"/>
+                                            <Image Source="/img/doctor.ico"/>
                                             <!--<TextBlock Text="icon"/>-->
                                         </Button>
 

Hashing/DataParser.cs

@@ -1,9 +1,11 @@
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 using System;
+using System.Diagnostics;
 using System.Globalization;
 using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
+using System.Security.Cryptography;
 using System.Text;
 
 namespace Util
@@ -40,6 +42,16 @@ namespace Util
             return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
         }
 
+        internal static string getNameFromBytesBike(byte[] bytes)
+        {
+            return getName(bytes, 8, bytes.Length - 8);
+        }
+
+        /// <summary>
+        /// converts the given string parameter into a message using our protocol.
+        /// </summary>
+        /// <param name="messageToSend">the message string to send</param>
+        /// <returns>a byte array using our protocol to send the message</returns>
         public static byte[] GetMessageToSend(string messageToSend)
         {
             dynamic json = new
@@ -53,6 +65,24 @@ namespace Util
             return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
         }
 
+        internal static string getNameFromBytesBPM(byte[] bytes)
+        {
+            return getName(bytes, 2, bytes.Length - 2);
+        }
+
+        private static string getName(byte[] bytes , int offset, int lenght)
+        {
+            byte[] nameArray = new byte[lenght];
+            Array.Copy(bytes, offset, nameArray, 0, lenght);
+            return Encoding.UTF8.GetString(nameArray);
+        }
+
+        /// <summary>
+        /// creates a message for when the doctor wants to log in.
+        /// </summary>
+        /// <param name="mUsername">the username of the doctor</param>
+        /// <param name="mPassword">the (hashed) password of the doctor</param>
+        /// <returns>a byte array using our protocol that contains the username and password of the doctor</returns>
         public static byte[] LoginAsDoctor(string mUsername, string mPassword)
         {
             dynamic json = new
@@ -68,6 +98,13 @@ namespace Util
             return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
         }
 
+        /// <summary>
+        /// gets the username and password from a given message array.
+        /// </summary>
+        /// <param name="jsonbytes">the array of bytes containing the message</param>
+        /// <param name="username">the username variable that the username will be put into</param>
+        /// <param name="password">the password variable that the password will be put into</param>
+        /// <returns><c>true</c> if the username and password were received correctly, <c>false</c> otherwise</returns>
         public static bool GetUsernamePassword(byte[] jsonbytes, out string username, out string password)
         {
             dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(jsonbytes));
@@ -85,6 +122,12 @@ namespace Util
             }
         }
 
+        /// <summary>
+        /// gets message using our protocol of the given identifier and data.
+        /// </summary>
+        /// <param name="mIdentifier">the identifier string of the message</param>
+        /// <param name="data">the payload data of the message</param>
+        /// <returns>a byte array containing the json message with the given parameters, using our protocol.</returns>
         private static byte[] getJsonMessage(string mIdentifier, dynamic data)
         {
             dynamic json = new
@@ -95,6 +138,11 @@ namespace Util
             return getMessage(Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json)), 0x01);
         }
 
+        /// <summary>
+        /// gets a message using our protocol with only the given identifier string.
+        /// </summary>
+        /// <param name="mIdentifier">the identifier to put into the message</param>
+        /// <returns>a byte array containing the json with only the identifier, using our protocol.</returns>
         private static byte[] getJsonMessage(string mIdentifier)
         {
             dynamic json = new
@@ -104,11 +152,21 @@ namespace Util
             return getMessage(Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json)), 0x01);
         }
 
+        /// <summary>
+        /// gets the login response of the given status
+        /// </summary>
+        /// <param name="mStatus">the status of the response</param>
+        /// <returns>a byte array containing the response for the given status, using our protocol.</returns>
         public static byte[] getLoginResponse(string mStatus)
         {
             return getJsonMessage(LOGIN_RESPONSE, new { status = mStatus });
         }
 
+        /// <summary>
+        /// gets the status of the given json message
+        /// </summary>
+        /// <param name="json">the byte array containing a json message using our protocol</param>
+        /// <returns>the response of the message</returns>
         public static string getResponseStatus(byte[] json)
         {
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.status;
@@ -146,7 +204,7 @@ namespace Util
         /// </summary>
         /// <param name="bytes">message</param>
         /// <returns>if message contains raw data</returns>
-        public static bool isRawData(byte[] bytes)
+        public static bool isRawDataBikeServer(byte[] bytes)
         {
             if (bytes.Length <= 5)
             {
@@ -155,6 +213,34 @@ namespace Util
             return bytes[4] == 0x02;
         }
 
+        public static bool isRawDataBPMServer(byte[] bytes)
+        {
+            if (bytes.Length <= 5)
+            {
+                throw new ArgumentException("bytes to short");
+            }
+            return bytes[4] == 0x03;
+        }
+
+        public static bool isRawDataBikeDoctor(byte[] bytes)
+        {
+            if (bytes.Length <= 5)
+            {
+                throw new ArgumentException("bytes to short");
+            }
+            return bytes[4] == 0x04;
+        }
+
+        public static bool isRawDataBPMDoctor(byte[] bytes)
+        {
+            if (bytes.Length <= 5)
+            {
+                throw new ArgumentException("bytes to short");
+            }
+            return bytes[4] == 0x05;
+        }
+
+
         /// <summary>
         /// constructs a message with the payload, messageId and clientId
         /// </summary>
@@ -179,11 +265,34 @@ namespace Util
         /// <param name="payload"></param>
         /// <param name="clientId"></param>
         /// <returns>the message ready for sending</returns>
-        public static byte[] GetRawDataMessage(byte[] payload)
+        public static byte[] GetRawBikeDataMessageServer(byte[] payload)
         {
             return getMessage(payload, 0x02);
         }
 
+        public static byte[] GetRawBPMDataMessageServer(byte[] payload)
+        {
+            return getMessage(payload, 0x03);
+        }
+
+        public static byte[] GetRawBikeDataDoctor(byte[] payload, string username)
+        {
+
+            return GetRawDataDoctor(payload, username, 0x04);
+
+        }
+
+        public static byte[] GetRawBPMDataDoctor(byte[] payload, string username)
+        {
+            return GetRawDataDoctor(payload,username,0x05);
+        }
+
+        private static byte[] GetRawDataDoctor(byte[] payload, string username, byte messageID)
+        {
+
+            return getMessage(payload.Concat(Encoding.ASCII.GetBytes(username)).ToArray(), messageID);
+
+        }
         /// <summary>
         /// constructs a message with the payload and clientId and assumes the payload is json
         /// </summary>
@@ -195,6 +304,11 @@ namespace Util
             return getMessage(payload, 0x01);
         }
 
+        /// <summary>
+        /// gets the message to start a session with the given user username
+        /// </summary>
+        /// <param name="user">the username of the user we want to start the session for</param>
+        /// <returns>a byte array containing the message to start the session of the given user, using our protocol.</returns>
         public static byte[] getStartSessionJson(string user)
         {
             dynamic data = new
@@ -204,6 +318,11 @@ namespace Util
             return getJsonMessage(START_SESSION, data);
         }
 
+        /// <summary>
+        /// gets the message to stop a session with the given user username
+        /// </summary>
+        /// <param name="user">the username of the user we want to stop the session for</param>
+        /// <returns>a byte array containing the message to stop the session of the given user, using our protocol.</returns>
         public static byte[] getStopSessionJson(string user)
         {
             dynamic data = new
@@ -212,7 +331,13 @@ namespace Util
             };
             return getJsonMessage(STOP_SESSION, data);
         }
-
+        
+        /// <summary>
+        /// gets the message to set the resistance of the given user with the given resistance.
+        /// </summary>
+        /// <param name="user">the username to set the resistance of.</param>
+        /// <param name="mResistance">the resistance value to set</param>
+        /// <returns>a byte array containing a json messsage to set the user's resistance, using our protocol.</returns>
         public static byte[] getSetResistanceJson(string user,float mResistance)
         {
             dynamic data = new
@@ -223,6 +348,11 @@ namespace Util
             return getJsonMessage(SET_RESISTANCE, data);
         }
 
+        /// <summary>
+        /// gets the response message with the given value.
+        /// </summary>
+        /// <param name="mWorked">the boolean value to indicate if the operation we want to send a response for was successful or not.</param>
+        /// <returns>a byte array containing a json message with the response and the given value.</returns>
         public static byte[] getSetResistanceResponseJson(bool mWorked)
         {
             dynamic data = new
@@ -232,8 +362,15 @@ namespace Util
             return getJsonMessage(SET_RESISTANCE, data);
         }
 
+        /// <summary>
+        /// gets the message to indicate a new connection for the given user.
+        /// </summary>
+        /// <param name="user">the username of the user to start a connection for.</param>
+        /// <returns>a byte array containing a json message to indicate a new connection for the given user, using our protocol.</returns>
         public static byte[] getNewConnectionJson(string user)
         {
+            if (user == null)
+                throw new ArgumentNullException("user null");
             dynamic data = new
             {
                 username = user
@@ -241,6 +378,11 @@ namespace Util
             return getJsonMessage(NEW_CONNECTION, data);
         }
 
+        /// <summary>
+        /// gets the message for when a user has been disconnected.
+        /// </summary>
+        /// <param name="user">the username of the user that has been disconnected</param>
+        /// <returns>a byte array containing a json message to indicate that the given user has disconnected, using our protocol.</returns>
         public static byte[] getDisconnectJson(string user)
         {
             dynamic data = new
@@ -250,31 +392,63 @@ namespace Util
             return getJsonMessage(DISCONNECT, data);
         }
 
+        /// <summary>
+        /// gets the resistance from the given json message
+        /// </summary>
+        /// <param name="json">the json messag</param>
+        /// <returns>the resistance that was in the message</returns>
         public static float getResistanceFromJson(byte[] json)
         {
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.resistance;
         }
 
+        /// <summary>
+        /// gets the resistance response from the given json message
+        /// </summary>
+        /// <param name="json">the byte array containin the json message</param>
+        /// <returns>the response of the message, so wether it was successful or not.</returns>
         public static bool getResistanceFromResponseJson(byte[] json)
         {
+            Debug.WriteLine("got message " + Encoding.ASCII.GetString(json));
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.worked;
         }
 
+        /// <summary>
+        /// gets the username from the given response message.
+        /// </summary>
+        /// <param name="json">the byte array containin the json message</param>
+        /// <returns>the username in the message.</returns>
         public static string getUsernameFromResponseJson(byte[] json)
         {
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.username;
         }
 
+        /// <summary>
+        /// gets the chat message from the given json message.
+        /// </summary>
+        /// <param name="json">the byte array containin the json message</param>
+        /// <returns>the chat message in the json message</returns>
         public static string getChatMessageFromJson(byte[] json)
         {
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.chat;           
         }
 
+        /// <summary>
+        /// gets the username from the given json message.
+        /// </summary>
+        /// <param name="json">the byte array containin the json message</param>
+        /// <returns>the username that is in the message</returns>
         public static string getUsernameFromJson(byte[] json)
         {
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.username;
         }
 
+        /// <summary>
+        /// gets the byte array with the json message to send a message with the given parameters.
+        /// </summary>
+        /// <param name="user">the username of the user that wants to send the message</param>
+        /// <param name="message">the message the user wants to send</param>
+        /// <returns>a byte array containing a json message with the username and corresponding message, using our protocol.</returns>
         public static byte[] getChatJson(string user, string message)
         {
             dynamic data = new
@@ -285,6 +459,13 @@ namespace Util
             return getJsonMessage(MESSAGE, data);
         }
 
+        public static byte[] getDataWithoutName(byte[] bytes, int offset, int length)
+        {
+            byte[] data = new byte[length];
+            Array.Copy(bytes, offset, data, 0, length);
+            return data;
+        }
+
 
     }
 }

Hashing/Hashing.projitems

@@ -11,27 +11,28 @@
   <ItemGroup>
     <Compile Include="$(MSBuildThisFileDirectory)DataParser.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Hasher.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)MagicCode\WindowResizer.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)WPFStuff\MagicCode\FocusAdvancement.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)ObservableObject.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)WPFStuff\MagicCode\WindowResizer.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)WPFStuff\ObservableObject.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Page Include="$(MSBuildThisFileDirectory)Styles\Buttons.xaml">
+    <Page Include="$(MSBuildThisFileDirectory)WPFStuff\Styles\Buttons.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="$(MSBuildThisFileDirectory)Styles\Colors.xaml">
+    <Page Include="$(MSBuildThisFileDirectory)WPFStuff\Styles\Colors.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="$(MSBuildThisFileDirectory)Styles\Fonts.xaml">
+    <Page Include="$(MSBuildThisFileDirectory)WPFStuff\Styles\Fonts.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="$(MSBuildThisFileDirectory)Styles\Texts.xaml">
+    <Page Include="$(MSBuildThisFileDirectory)WPFStuff\Styles\Texts.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="$(MSBuildThisFileDirectory)Styles\Windows.xaml">
+    <Page Include="$(MSBuildThisFileDirectory)WPFStuff\Styles\Windows.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>

Hashing/WPFStuff/MagicCode/FocusAdvancement.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Windows;
+using System.Windows.Input;
+
+namespace Util.MagicCode
+{
+    public static class FocusAdvancement
+    {
+        public static bool GetAdvancesByEnterKey(DependencyObject obj)
+        {
+            return (bool)obj.GetValue(AdvancesByEnterKeyProperty);
+        }
+
+        public static void SetAdvancesByEnterKey(DependencyObject obj, bool value)
+        {
+            obj.SetValue(AdvancesByEnterKeyProperty, value);
+        }
+
+        public static readonly DependencyProperty AdvancesByEnterKeyProperty =
+            DependencyProperty.RegisterAttached("AdvancesByEnterKey", typeof(bool), typeof(FocusAdvancement),
+            new UIPropertyMetadata(OnAdvancesByEnterKeyPropertyChanged));
+
+        static void OnAdvancesByEnterKeyPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            var element = d as UIElement;
+            if (element == null) return;
+
+            if ((bool)e.NewValue) element.KeyDown += Keydown;
+            else element.KeyDown -= Keydown;
+        }
+
+        static void Keydown(object sender, KeyEventArgs e)
+        {
+            if (!e.Key.Equals(Key.Enter)) return;
+
+            var element = sender as UIElement;
+            if (element != null) element.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
+        }
+    }
+}

Hashing/WPFStuff/Styles/Buttons.xaml

@@ -0,0 +1,65 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:ClientApp">
+
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="Colors.xaml"/>
+    </ResourceDictionary.MergedDictionaries>
+
+    <Style TargetType="{x:Type Button}" x:Key="Hoverless">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Button}">
+                    <Border Padding="{TemplateBinding Padding}" Background="{TemplateBinding Background}">
+                        <ContentPresenter VerticalAlignment="Center" HorizontalAlignment="Center"/>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style TargetType="{x:Type Button}" x:Key="SystemIconButton" BasedOn="{StaticResource Hoverless}" >
+        <Setter Property="WindowChrome.IsHitTestVisibleInChrome" Value="True"/>
+        <Setter Property="Padding" Value="4"/>
+    </Style>
+
+    <Style TargetType="{x:Type Button}" x:Key="WindowControlButton">
+        <Setter Property="WindowChrome.IsHitTestVisibleInChrome" Value="True"/>
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="VerticalAlignment" Value="Stretch"/>
+        <Setter Property="Foreground" Value="{StaticResource ForegroundMainBrush}"/>
+        <Setter Property="Padding" Value="6"/>
+
+        <Setter Property="LayoutTransform">
+            <Setter.Value>
+                <ScaleTransform ScaleX="2"/>
+            </Setter.Value>
+        </Setter>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Button}">
+                    <Border Padding="{TemplateBinding Padding}" Background="{TemplateBinding Background}">
+                        <ContentPresenter VerticalAlignment="Center" HorizontalAlignment="Center"/>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="{StaticResource BackgroundSemiLightBrush}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
+    <Style TargetType="{x:Type Button}" x:Key="WindowCloseButton" BasedOn="{StaticResource WindowControlButton}">
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="Red"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+</ResourceDictionary>

Hashing/WPFStuff/Styles/Colors.xaml

@@ -0,0 +1,25 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:ClientApp">
+
+    <Color x:Key="BackgroundLight">#efefef</Color>
+    <SolidColorBrush x:Key="BackgroundLightBrush" Color="{StaticResource BackgroundLight}"/>
+
+
+    <Color x:Key="BackgroundVeryLight">#fafafa</Color>
+    <SolidColorBrush x:Key="BackgroundVeryLightBrush" Color="{StaticResource BackgroundVeryLight}"/>
+
+    <Color x:Key="BackgroundSemiLight">#d7d7d7</Color>
+    <SolidColorBrush x:Key="BackgroundSemiLightBrush" Color="{StaticResource BackgroundSemiLight}"/>
+
+    <Color x:Key="ForegroundMain">#686868</Color>
+    <SolidColorBrush x:Key="ForegroundMainBrush" Color="{StaticResource ForegroundMain}"/>
+
+    <Color x:Key="ForegroundVeryDark">#000</Color>
+    <SolidColorBrush x:Key="ForegroundVeryDarkBrush" Color="{StaticResource ForegroundVeryDark}"/>
+
+    <Color x:Key="ForegroundWhite">#fff</Color>
+    <SolidColorBrush x:Key="ForegroundWhiteBrush" Color="{StaticResource ForegroundWhite}"/>
+
+
+</ResourceDictionary>

Hashing/WPFStuff/Styles/Fonts.xaml

@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:ClientApp">
+
+</ResourceDictionary>

Hashing/WPFStuff/Styles/Texts.xaml

@@ -0,0 +1,11 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:ClientApp">
+
+    <Style TargetType="{x:Type TextBlock}" x:Key="HeaderText">
+        <Setter Property="Foreground" Value="{StaticResource ForegroundMainBrush}"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="HorizontalAlignment" Value="Center"/>
+        <Setter Property="Margin" Value="0 4"/>
+    </Style>
+</ResourceDictionary>

Hashing/WPFStuff/Styles/Windows.xaml

@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:ClientApp">
+
+</ResourceDictionary>

ProftaakRH/BikeSimulator.cs

@@ -93,19 +93,26 @@ namespace Hardware.Simulators
         //Generate an ANT message for page 0x10
         private byte[] GenerateBike0x10()
         {
-            //SOMEONE FIX THIS!!!!!!!!!
+            
             try
             {
-                byte[] bikeByte = { 0x10, Convert.ToByte(equipmentType), Convert.ToByte(elapsedTime * 4 % 64), Convert.ToByte(distanceTraveled), speedArray[0], speedArray[1], Convert.ToByte(BPM), 0xFF };
+                byte[] bikeByte = { 0x10, check(equipmentType), check(elapsedTime * 4 % 64), check((int)Math.Round(distanceTraveled)), speedArray[0], speedArray[1], check(BPM), 0xFF };
                 return bikeByte;
             }
             catch (OverflowException e)
             {
                 Debug.WriteLine(e);
-                return GenerateBike0x10();
+                byte[] res = { 0x10,0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0xFF};
+                return res;
             }
         }
 
+        private byte check(int value)
+        {
+           
+            return value > 255 ? Convert.ToByte(255) : value < 0 ? Convert.ToByte(0) : Convert.ToByte(value);
+        }
+
         //Generate an ANT message for BPM
         private byte[] GenerateHeart()
         {

RH-Engine/Command.cs

@@ -253,6 +253,11 @@ namespace RH_Engine
             return AddModel("bike", serial, "data\\NetworkEngine\\models\\bike\\bike.fbx");
         }
 
+        public string AddBikeModelAnim(string serial, float scalar)
+        {
+            return AddModel("bike", serial, "data\\NetworkEngine\\models\\bike\\bike_anim.fbx", "Armature|Fietsen", new float[] { 0, 0, 0 }, scalar, new float[] { 0, 0, 0 });
+        }
+
         public string AddModel(string nodeName, string serial, string fileLocation)
         {
             return AddModel(nodeName, serial, fileLocation, null, new float[] { 0, 0, 0 }, 1, new float[] { 0, 0, 0 });

RH-Engine/Program.cs

@@ -19,9 +19,9 @@ namespace RH_Engine
             //new PC("DESKTOP-M2CIH87", "Fabian"),
             //new PC("T470S", "Shinichi"),
             //new PC("DESKTOP-DHS478C", "semme"),
-            new PC("HP-ZBOOK-SEM", "Sem"),
+            //new PC("HP-ZBOOK-SEM", "Sem"),
             //new PC("DESKTOP-TV73FKO", "Wouter"),
-            //new PC("DESKTOP-SINMKT1", "Ralf van Aert"),
+            new PC("DESKTOP-SINMKT1", "Ralf van Aert"),
             //new PC("NA", "Bart")
         };
 
@@ -185,7 +185,7 @@ namespace RH_Engine
 
             //Add route, bike and put camera and bike to follow route at same speed.
             SendMessageAndOnResponse(stream, mainCommand.RouteCommand("routeID"), "routeID", (message) => routeId = JSONParser.GetResponseUuid(message));
-            SendMessageAndOnResponse(stream, mainCommand.AddBikeModel("bikeID"), "bikeID",
+            SendMessageAndOnResponse(stream, mainCommand.AddBikeModelAnim("bikeID", 0.01f), "bikeID",
                 (message) =>
                 {
                 bikeId = JSONParser.GetResponseUuid(message);

Server/Client.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net.Sockets;
 using System.Text;
+using System.Timers;
 using Newtonsoft.Json;
-using System.Diagnostics;
 using Util;
 
 namespace Server
@@ -20,6 +22,9 @@ namespace Server
         public string username = null;
         private DateTime sessionStart;
         private string fileName;
+        private Timer timer;
+        private byte[] BikeDataBuffer;
+        private byte[] BPMDataBuffer;
 
         public Client(Communication communication, TcpClient tcpClient)
         {
@@ -28,12 +33,18 @@ namespace Server
             this.tcpClient = tcpClient;
             this.stream = this.tcpClient.GetStream();
             this.fileName = Directory.GetCurrentDirectory() + "/userInfo.dat";
+            this.timer = new Timer();
+            this.BikeDataBuffer = new byte[16];
+            this.BPMDataBuffer = new byte[2];
+            this.timer.Interval = 1000;
+            this.timer.AutoReset = true;
+            this.timer.Elapsed += SendDataToDoctor;
             stream.BeginRead(buffer, 0, buffer.Length, new AsyncCallback(OnRead), null);
         }
 
         private void OnRead(IAsyncResult ar)
         {
-            if (ar == null || (!ar.IsCompleted) || (!this.stream.CanRead))
+            if (ar == null || (!ar.IsCompleted) || (!this.stream.CanRead) || !this.tcpClient.Client.Connected)
                 return;
 
             int receivedBytes = this.stream.EndRead(ar);
@@ -64,6 +75,8 @@ namespace Server
                 }
             }
 
+            if (ar == null || (!ar.IsCompleted) || (!this.stream.CanRead) || !this.tcpClient.Client.Connected)
+                return;
             this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
 
         }
@@ -91,36 +104,43 @@ namespace Server
 
             string identifier;
             bool isJson = DataParser.getJsonIdentifier(message, out identifier);
+
             if (isJson)
             {
                 switch (identifier)
                 {
                     case DataParser.LOGIN:
-                        handleLogin(payloadbytes);
+                        if (handleLogin(payloadbytes))
+                            communication.NewLogin(this);
                         break;
                     case DataParser.LOGIN_DOCTOR:
-                        if (communication.doctor != null)
+                        if (communication.Doctor != null)
                             return;
 
                         if (handleLogin(payloadbytes))
                         {
-                            communication.doctor = this;
+                            communication.Doctor = this;
-                            Console.WriteLine("Set doctor to " + communication.doctor + " , this is " + this);
                         }
                         break;
                     case DataParser.START_SESSION:
                         this.communication.StartSessionUser(DataParser.getUsernameFromJson(payloadbytes));
+                        this.timer.Start();
                         break;
                     case DataParser.STOP_SESSION:
                         this.communication.StopSessionUser(DataParser.getUsernameFromJson(payloadbytes));
+                        this.timer.Stop();
                         break;
                     case DataParser.SET_RESISTANCE:
-                        bool worked = DataParser.getResistanceFromResponseJson(payloadbytes);
+                        //bool worked = DataParser.getResistanceFromResponseJson(payloadbytes);
-                        Console.WriteLine($"set resistance worked is " + worked);
+                        communication.SendMessageToClient(DataParser.getUsernameFromJson(payloadbytes), message);
                         //set resistance on doctor GUI
+
                         break;
                     case DataParser.DISCONNECT:
-                        communication.Disconnect(this);
+                        communication.LogOff(this);
+                        break;
+                    case DataParser.MESSAGE:
+                        communication.SendMessageToClient(DataParser.getUsernameFromJson(payloadbytes), message);
                         break;
                     default:
                         Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
@@ -132,25 +152,17 @@ namespace Server
                 dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(payloadbytes));
 
             }
-            else if (DataParser.isRawData(message))
+            else if (DataParser.isRawDataBikeServer(message))
             {
-                // print the raw data
+                saveData?.WriteDataRAWBike(payloadbytes);
-                Console.WriteLine(BitConverter.ToString(payloadbytes));
+                Array.Copy(this.BikeDataBuffer, 0, this.BikeDataBuffer, 8, 8);
-                // TODO change, checking for length is not that safe
+                Array.Copy(payloadbytes, 0, this.BikeDataBuffer, 0, 8);
-                if (payloadbytes.Length == 8)
+            }
-                {
+            else if (DataParser.isRawDataBPMServer(message))
-                    saveData?.WriteDataRAWBike(payloadbytes);
+            {
-                }
+                saveData?.WriteDataRAWBPM(payloadbytes);
-                else if (payloadbytes.Length == 2)
+                Array.Copy(payloadbytes, 0, this.BikeDataBuffer, 0, 2);
-                {
-                    saveData?.WriteDataRAWBPM(payloadbytes);
-                }
-                else
-                {
-                    Console.WriteLine("received raw data with weird lenght " + BitConverter.ToString(payloadbytes));
-                }
             }
-
 
         }
 
@@ -166,8 +178,6 @@ namespace Server
                     Console.WriteLine("Log in");
                     this.username = username;
                     sendMessage(DataParser.getLoginResponse("OK"));
-                    //sendMessage(DataParser.getStartSessionJson());
-                    communication.NewLogin(this);
                     return true;
                 }
                 else
@@ -251,5 +261,12 @@ namespace Server
         {
             this.saveData = null;
         }
+
+        private void SendDataToDoctor(object sender, ElapsedEventArgs e)
+        {
+            this.communication.Doctor?.sendMessage(DataParser.GetRawBikeDataDoctor(this.BikeDataBuffer.Take(8).ToArray(), this.username));
+            this.communication.Doctor?.sendMessage(DataParser.GetRawBikeDataDoctor(this.BikeDataBuffer.Skip(8).ToArray(), this.username));
+            this.communication.Doctor?.sendMessage(DataParser.GetRawBikeDataDoctor(this.BikeDataBuffer, this.username));
+        }
     }
 }

Server/Communication.cs

@@ -1,9 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.IO.Pipes;
-using System.Linq;
 using System.Net.Sockets;
-using System.Text;
 using Util;
 
 namespace Server
@@ -12,7 +9,24 @@ namespace Server
     {
         private TcpListener listener;
         private List<Client> clients;
-        public Client doctor;
+        private Client mDoctor;
+        public Client Doctor
+        {
+            get
+            {
+                return this.mDoctor;
+            }
+            set
+            {
+                this.mDoctor = value;
+                if (this.mDoctor != null)
+                    this.clients.ForEach((client) =>
+                    {
+                        this.mDoctor.sendMessage(DataParser.getNewConnectionJson(client.username));
+                        client.sendMessage(DataParser.getNewConnectionJson(this.mDoctor.username));
+                    });
+            }
+        }
         public Communication(TcpListener listener)
         {
             this.listener = listener;
@@ -33,34 +47,39 @@ namespace Server
 
             var tcpClient = listener.EndAcceptTcpClient(ar);
             Console.WriteLine($"Client connected from {tcpClient.Client.RemoteEndPoint}");
-            clients.Add(new Client(this, tcpClient));
+            new Client(this, tcpClient);
             listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null);
         }
 
-        internal void Disconnect(Client client)
-        {
-            clients.Remove(client);
-            doctor.sendMessage(DataParser.getDisconnectJson(client.username));
-        }
-
         public void NewLogin(Client client)
         {
-            if (doctor == null)
+            this.clients.Add(client);
+            if (this.Doctor != null)
             {
-                doctor = client;
+                Doctor.sendMessage(DataParser.getNewConnectionJson(client.username));
+                client.sendMessage(DataParser.getNewConnectionJson(Doctor.username));
             }
-            else
+        }
+
+        public void LogOff(Client client)
+        {
+            if (this.Doctor == client)
             {
-                doctor.sendMessage(DataParser.getNewConnectionJson(client.username));
+                this.clients.ForEach((client) =>
+                {
+                    client.sendMessage(DataParser.getDisconnectJson(this.mDoctor.username));
+                });
+                this.Doctor = null;
             }
-            
+            Doctor?.sendMessage(DataParser.getDisconnectJson(client.username));
+            this.clients.Remove(client);
         }
 
         public void StartSessionUser(string user)
         {
-            foreach(Client client in clients)
+            foreach (Client client in clients)
             {
-                if(client.username == user)
+                if (client.username == user)
                 {
                     client.sendMessage(DataParser.getStartSessionJson(user));
                     client.StartSession();
@@ -80,5 +99,16 @@ namespace Server
             }
 
         }
+
+        public void SendMessageToClient(string user, byte[] message)
+        {
+            foreach (Client c in clients)
+            {
+                if (c.username == user)
+                {
+                    c.sendMessage(message);
+                }
+            }
+        }        
     }
 }