upgraded doktor stuff

senior meeting

Client/Client.cs

@@ -0,0 +1,149 @@
+using System;
+using System.Linq;
+using System.Net.Sockets;
+using System.Text;
+using ProftaakRH;
+
+namespace Client
+{
+    class Client : IDataReceiver
+    {
+        private TcpClient client;
+        private NetworkStream stream;
+        private byte[] buffer = new byte[1024];
+        private bool connected;
+        private byte[] totalBuffer = new byte[1024];
+        private int totalBufferReceived = 0;
+
+
+        public Client() : this("localhost", 5555)
+        {
+
+        }
+
+        public Client(string adress, int port)
+        {
+            this.client = new TcpClient();
+            this.connected = false;
+            client.BeginConnect(adress, port, new AsyncCallback(OnConnect), null);
+        }
+
+        private void OnConnect(IAsyncResult ar)
+        {
+            this.client.EndConnect(ar);
+            Console.WriteLine("Verbonden!");
+
+
+            this.stream = this.client.GetStream();
+
+            tryLogin();
+
+            this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
+        }
+
+        private void OnRead(IAsyncResult ar)
+        {
+            int receivedBytes = this.stream.EndRead(ar);
+
+            if (totalBufferReceived + receivedBytes > 1024)
+            {
+                throw new OutOfMemoryException("buffer too small");
+            }
+            Array.Copy(buffer, 0, totalBuffer, totalBufferReceived, receivedBytes);
+            totalBufferReceived += receivedBytes;
+
+            int expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
+            while (totalBufferReceived >= expectedMessageLength)
+            {
+                //volledig packet binnen
+                byte[] messageBytes = new byte[expectedMessageLength];
+                Array.Copy(totalBuffer, 0, messageBytes, 0, expectedMessageLength);
+
+
+                byte[] payloadbytes = new byte[BitConverter.ToInt32(messageBytes, 0) - 5];
+
+                Array.Copy(messageBytes, 5, payloadbytes, 0, payloadbytes.Length);
+
+                string identifier;
+                bool isJson = DataParser.getJsonIdentifier(messageBytes, out identifier);
+                if (isJson)
+                {
+                    switch (identifier)
+                    {
+                        case DataParser.LOGIN_RESPONSE:
+                            string responseStatus = DataParser.getResponseStatus(payloadbytes);
+                            if (responseStatus == "OK")
+                            {
+                                this.connected = true;
+                            }
+                            else
+                            {
+                                Console.WriteLine($"login failed \"{responseStatus}\"");
+                                tryLogin();
+                            }
+                            break;
+                        default:
+                            Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
+                            break;
+                    }
+                }
+                else if (DataParser.isRawData(messageBytes))
+                {
+                    Console.WriteLine($"Received data: {BitConverter.ToString(payloadbytes)}");
+                }
+
+                totalBufferReceived -= expectedMessageLength;
+                expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
+            }
+
+            this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
+
+        }
+
+        private void OnWrite(IAsyncResult ar)
+        {
+            this.stream.EndWrite(ar);
+        }
+
+        #region interface
+        //maybe move this to other place
+        public void BPM(byte[] bytes)
+        {
+            if (bytes == null)
+            {
+                throw new ArgumentNullException("no bytes");
+            }
+            byte[] message = DataParser.GetRawDataMessage(bytes);
+            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
+        }
+
+        public void Bike(byte[] bytes)
+        {
+            if (bytes == null)
+            {
+                throw new ArgumentNullException("no bytes");
+            }
+            byte[] message = DataParser.GetRawDataMessage(bytes);
+            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
+        }
+
+        #endregion
+
+        public bool IsConnected()
+        {
+            return this.connected;
+        }
+        private void tryLogin()
+        {
+            //TODO File in lezen
+            Console.WriteLine("enter username");
+            string username = Console.ReadLine();
+            Console.WriteLine("enter password");
+            string password = Console.ReadLine();
+
+            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(username, password));
+
+            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
+        }
+    }
+}

Client/Client.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Message\Message.csproj" />
+    <ProjectReference Include="..\ProftaakRH\ProftaakRH.csproj" />
+  </ItemGroup>
+
+</Project>

Client/DataParser.cs

@@ -0,0 +1,166 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+
+namespace Client
+{
+    public class DataParser
+    {
+        public const string LOGIN = "LOGIN";
+        public const string LOGIN_RESPONSE = "LOGIN_RESPONSE";
+        /// <summary>
+        /// makes the json object with LOGIN identifier and username and password
+        /// </summary>
+        /// <param name="mUsername">username</param>
+        /// <param name="mPassword">password</param>
+        /// <returns>json object to ASCII to bytes</returns>
+        public static byte[] GetLoginJson(string mUsername, string mPassword)
+        {
+            dynamic json = new
+            {
+                identifier = LOGIN,
+                data = new
+                {
+                    username = mUsername,
+                    password = mPassword,
+                }
+            };
+
+            return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
+        }
+
+        public static bool GetUsernamePassword(byte[] jsonbytes, out string username, out string password)
+        {
+            dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(jsonbytes));
+            try
+            {
+                username = json.data.username;
+                password = json.data.password;
+                return true;
+            }
+            catch
+            {
+                username = null;
+                password = null;
+                return false;
+            }
+        }
+
+        private static byte[] getJsonMessage(string mIdentifier, dynamic data)
+        {
+            dynamic json = new
+            {
+                identifier = mIdentifier,
+                data
+            };
+            return getMessage(Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json)), 0x01);
+        }
+
+        public static byte[] getLoginResponse(string mStatus)
+        {
+            return getJsonMessage(LOGIN_RESPONSE, new { status = mStatus });
+        }
+
+        public static string getResponseStatus(byte[] json)
+        {
+            return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.status;
+        }
+
+        /// <summary>
+        /// get the identifier from json
+        /// </summary>
+        /// <param name="bytes">json in ASCII</param>
+        /// <param name="identifier">gets the identifier</param>
+        /// <returns>if it sucseeded</returns>
+        public static bool getJsonIdentifier(byte[] bytes, out string identifier)
+        {
+            if (bytes.Length <= 5)
+            {
+                throw new ArgumentException("bytes to short");
+            }
+            byte messageId = bytes[4];
+
+            if (messageId == 0x01)
+            {
+                dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(bytes.Skip(5).ToArray()));
+                identifier = json.identifier;
+                return true;
+            }
+            else
+            {
+                identifier = "";
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// checks if the de message is raw data according to the protocol
+        /// </summary>
+        /// <param name="bytes">message</param>
+        /// <returns>if message contains raw data</returns>
+        public static bool isRawData(byte[] bytes)
+        {
+            if (bytes.Length <= 5)
+            {
+                throw new ArgumentException("bytes to short");
+            }
+            return bytes[4] == 0x02;
+        }
+
+        /// <summary>
+        /// constructs a message with the payload, messageId and clientId
+        /// </summary>
+        /// <param name="payload"></param>
+        /// <param name="messageId"></param>
+        /// <param name="clientId"></param>
+        /// <returns>the message ready for sending</returns>
+        private static byte[] getMessage(byte[] payload, byte messageId)
+        {
+            byte[] res = new byte[payload.Length + 5];
+
+            Array.Copy(BitConverter.GetBytes(payload.Length + 5), 0, res, 0, 4);
+            res[4] = messageId;
+            Array.Copy(payload, 0, res, 5, payload.Length);
+
+            return res;
+        }
+
+        /// <summary>
+        /// constructs a message with the payload and clientId and assumes the payload is raw data
+        /// </summary>
+        /// <param name="payload"></param>
+        /// <param name="clientId"></param>
+        /// <returns>the message ready for sending</returns>
+        public static byte[] GetRawDataMessage(byte[] payload)
+        {
+            return getMessage(payload, 0x02);
+        }
+
+        /// <summary>
+        /// constructs a message with the payload and clientId and assumes the payload is json
+        /// </summary>
+        /// <param name="payload"></param>
+        /// <param name="clientId"></param>
+        /// <returns>the message ready for sending</returns>
+        public static byte[] getJsonMessage(byte[] payload)
+        {
+            return getMessage(payload, 0x01);
+        }
+
+        /// <summary>
+        /// constructs a message with the message and clientId
+        /// </summary>
+        /// <param name="message"></param>
+        /// <param name="clientId"></param>
+        /// <returns>the message ready for sending</returns>
+        public static byte[] getJsonMessage(string message)
+        {
+            return getJsonMessage(Encoding.ASCII.GetBytes(message));
+        }
+
+
+    }
+}

Client/Program.cs

@@ -0,0 +1,35 @@
+using System;
+using Hardware;
+using Hardware.Simulators;
+
+namespace Client
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello World!");
+            //connect fiets?
+
+
+            Client client = new Client();
+
+
+            while (!client.IsConnected())
+            {
+
+            }
+            //BLEHandler bLEHandler = new BLEHandler(client);
+
+            //bLEHandler.Connect();
+
+            BikeSimulator bikeSimulator = new BikeSimulator(client);
+
+            bikeSimulator.StartSimulation();
+
+            while (true)
+            {
+            }
+        }
+    }
+}

DokterApp/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="DokterApp.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:DokterApp"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

DokterApp/App.xaml.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace DokterApp
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

DokterApp/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

DokterApp/DokterApp.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+</Project>

DokterApp/ITab.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Input;
+
+namespace DokterApp
+{
+    public interface ITab
+    {
+        string Name { get; set; }
+        ICommand CloseCommand { get; }
+        event EventHandler CloseRequested;
+    }
+
+    public abstract class Tab : ITab
+    {
+        public string Name { get; set; }
+        public ICommand CloseCommand { get; }
+        public event EventHandler CloseRequested;
+
+        public Tab()
+        {
+            //CloseCommand = 
+        }
+
+    }
+
+}

DokterApp/MainWindow.xaml

@@ -0,0 +1,29 @@
+<Window x:Class="DokterApp.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:DokterApp"
+        mc:Ignorable="d"
+        WindowState="Maximized"
+        Title="Dokter App" >
+    <Grid RenderTransformOrigin="0.499,0.49">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="23*"/>
+            <RowDefinition Height="31*"/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="0"/>
+            <ColumnDefinition/>
+        </Grid.ColumnDefinitions>
+        <StackPanel Grid.ColumnSpan="2" Grid.RowSpan="2" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,0,0,0" Orientation="Vertical">
+            <Label Content="Sensei" Margin="0,0,0,20" HorizontalAlignment="Center"/>
+            <Label Content="Username" HorizontalContentAlignment="Center"/>
+            <TextBox x:Name="Username" TextWrapping="Wrap" Width="120"/>
+            <Label Content="Password" HorizontalContentAlignment="Center"/>
+            <TextBox x:Name="Password" TextWrapping="Wrap" Width="120"/>
+            <Button x:Name="Login" Content="Login" Margin="0,20,0,0" Click="Login_Click_1" />
+        </StackPanel>
+
+    </Grid>
+</Window>

DokterApp/MainWindow.xaml.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace DokterApp
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
+        {
+
+        }
+
+        private void Login_Click_1(object sender, RoutedEventArgs e)
+        {
+            WindowTabs windowTabs = new WindowTabs();
+            windowTabs.Show();
+            this.Close();
+        }
+    }
+}

DokterApp/UserControlForTab.xaml

@@ -0,0 +1,67 @@
+<UserControl x:Class="DokterApp.UserControlForTab"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:DokterApp"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid Margin="15,5,15,15">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="5*"/>
+            <ColumnDefinition Width="3*"/>
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="43*"/>
+            <RowDefinition Height="47*"/>
+            <RowDefinition Height="180*"/>
+            <RowDefinition Height="180*"/>
+        </Grid.RowDefinitions>
+        <StackPanel Orientation="Horizontal" Grid.RowSpan="2" Margin="0,0,0,22">
+            <StackPanel.Resources>
+                <Style TargetType="{x:Type Label}">
+                    <Setter Property="Margin" Value="0,0,20,0"/>
+                </Style>
+            </StackPanel.Resources>
+            <Label Content="UserName" Name="Username_Label"/>
+            <Label Content="Status: " Name="Status_Label"/>
+        </StackPanel>
+        <StackPanel Margin="0,10,0,0" Grid.RowSpan="2" Grid.Row="1">
+            <StackPanel.Resources>
+                <Style TargetType="{x:Type DockPanel}">
+                    <Setter Property="Margin" Value="0,20,0,0"/>
+                </Style>
+            </StackPanel.Resources>
+            <DockPanel Height="26" LastChildFill="False" HorizontalAlignment="Stretch">
+                <Label Content="Resistance" Width="110" DockPanel.Dock="Right"/>
+                <Label Content="Current Speed" Width="110" DockPanel.Dock="Left"/>
+                <Label Content="Current BPM" Width="110" DockPanel.Dock="Top"/>
+            </DockPanel>
+            <DockPanel Height="26" LastChildFill="False" HorizontalAlignment="Stretch">
+                <TextBox Name="textBox_Resistance" Text="" TextWrapping="Wrap" Width="110" DockPanel.Dock="Right" IsReadOnly="true"/>
+                <TextBox Name="textBox_CurrentSpeed" Text="" TextWrapping="Wrap" Width="110" DockPanel.Dock="Left" IsReadOnly="true"/>
+                <TextBox Name="textBox_CurrentBPM" Text="" 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"/>
+                <Label Content="Current Power" Width="110" DockPanel.Dock="Left"/>
+                <Label Content="Acc. Power" Width="110" DockPanel.Dock="Top"/>
+            </DockPanel>
+            <DockPanel Height="26" LastChildFill="False">
+                <TextBox Name="textBox_DistanceCovered" Text="" TextWrapping="Wrap" Width="110" DockPanel.Dock="Right" IsReadOnly="true"/>
+                <TextBox Name="textBox_CurrentPower" Text="" TextWrapping="Wrap" Width="110" DockPanel.Dock="Left" IsReadOnly="true"/>
+                <TextBox Name="textBox_AccPower" Text="" TextWrapping="Wrap" Width="110" DockPanel.Dock="Top" Height="26" IsReadOnly="true"/>
+            </DockPanel>
+        </StackPanel>
+        <ListBox Name="ChatBox"  Grid.Column="1" Margin="59,41,0,0" SelectionChanged="ListBox_SelectionChanged" 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"/>
+        <Button Content="Button" Grid.Column="1" HorizontalAlignment="Left" Margin="59,33,0,0" Grid.Row="3" VerticalAlignment="Top" Click="Button_Click"/>
+        <Button Content="Start Session" Grid.Column="1" HorizontalAlignment="Left" Margin="69,86,0,0" Grid.Row="3" VerticalAlignment="Top" Width="97" Click="StartSession_Click"/>
+        <Button Content="Stop Session" Grid.Column="1" HorizontalAlignment="Left" Margin="187,86,0,0" Grid.Row="3" VerticalAlignment="Top" Width="97" Click="StopSession_Click"/>
+        <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" Click="SetResistance_Click"/>
+        <Canvas Grid.Row="3" Background="White" Margin="0,33,0,0"/>
+        <ComboBox Name="DropBox" HorizontalAlignment="Left" Margin="0,6,0,0" Grid.Row="3" VerticalAlignment="Top" Width="190"/>
+        <Button Content="Client Info" Grid.Column="1" HorizontalAlignment="Left" Margin="207,6,0,0" VerticalAlignment="Top" Height="26" Width="82" Click="ClientInfo_Click"/>
+    </Grid>
+</UserControl>

DokterApp/UserControlForTab.xaml.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace DokterApp
+{
+    /// <summary>
+    /// Interaction logic for UserControlForTab.xaml
+    /// </summary>
+    public partial class UserControlForTab : UserControl
+    {
+        public UserControlForTab()
+        {
+            InitializeComponent();
+            Username_Label.Content = "Bob";
+            Status_Label.Content = "Status: Dead";
+        }
+
+        private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            
+        }
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            ChatBox.Items.Add(textBox_Chat.Text);
+        }
+
+        private void StartSession_Click(object sender, RoutedEventArgs e)
+        {
+
+        }
+
+        private void StopSession_Click(object sender, RoutedEventArgs e)
+        {
+
+        }
+
+        private void SetResistance_Click(object sender, RoutedEventArgs e)
+        {
+
+        }
+
+        private void ClientInfo_Click(object sender, RoutedEventArgs e)
+        {
+            MessageBox.Show("firstname:\tBob\n" +
+                "surname:\t\tde Bouwer");
+        }
+
+    }
+}

DokterApp/UserTab.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace DokterApp
+{
+    class UserTab : Tab
+    {
+        public UserTab()
+        {
+            Name = "Piet";
+        }
+    }
+}

DokterApp/WindowTabs.xaml

@@ -0,0 +1,16 @@
+<Window x:Class="DokterApp.WindowTabs"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:DokterApp"
+        mc:Ignorable="d"
+        WindowState="Maximized"
+        Title="WindowTabs" Height="450" Width="800">
+    <Grid>
+        <TabControl x:Name="tabControl" Loaded="tabControl_Load" TabStripPlacement="Left" Margin="0,23,0,0" />
+        <Button Content="Button" HorizontalAlignment="Left" Margin="578,125,0,0" VerticalAlignment="Top" Click="Button_Click"/>
+        <Button Content="Button" HorizontalAlignment="Left" Margin="10,0,0,0" VerticalAlignment="Top"/>
+
+    </Grid>
+</Window>

DokterApp/WindowTabs.xaml.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace DokterApp
+{
+    /// <summary>
+    /// Interaction logic for WindowTabs.xaml
+    /// </summary>
+    public partial class WindowTabs : Window
+    {
+        public TabControl tbControl;
+        public WindowTabs()
+        {
+            InitializeComponent();
+        }
+
+        private void tabControl_Load(object sender, RoutedEventArgs e)
+        {
+            this.tbControl = (sender as TabControl);
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            TabItem newTabItem = new TabItem
+            {
+                Header = "Test",
+                Width = 110,
+                Height = 40
+            };
+            newTabItem.Content = new UserControlForTab();
+            this.tbControl.Items.Add(newTabItem);
+        }
+    }
+}

Message/Message.cs

@@ -0,0 +1,71 @@
+using Newtonsoft.Json;
+using System;
+
+namespace Message
+{
+    /// <summary>
+    /// Message class to handle traffic between clients and server
+    /// </summary>
+    public class Message
+    {
+
+        public static void Main(string[] args)
+        {
+
+        }
+        /// <summary>
+        /// identifier for the message
+        /// </summary>
+        public Identifier Identifier
+        {
+            get;set;
+        }
+
+        /// <summary>
+        /// payload of the message, the actual text
+        /// </summary>
+        public string Payload
+        {
+            get;set;
+        }
+
+        /// <summary>
+        /// constructs a new message with the given parameters
+        /// </summary>
+        /// <param name="identifier">the identifier</param>
+        /// <param name="payload">the payload</param>
+        public Message(Identifier identifier, string payload)
+        {
+            this.Identifier = identifier;
+            this.Payload = payload;
+        }
+
+        /// <summary>
+        /// serializes this object to a JSON string
+        /// </summary>
+        /// <returns>a JSON representation of this object</returns>
+        public string Serialize()
+        {
+            return JsonConvert.SerializeObject(this);
+        }
+
+        /// <summary>
+        /// deserializes a JSON string into a new Message object
+        /// </summary>
+        /// <param name="json">the JSON string to deserialize</param>
+        /// <returns>a new <c>Message</c> object from the JSON string</returns>
+        public static Message Deserialize(string json)
+        {
+            return (Message)JsonConvert.DeserializeObject(json);
+        }
+    }
+
+    /// <summary>
+    /// Identifier enum for the Message objects
+    /// </summary>
+    public enum Identifier
+    {
+        LOGIN,
+        CHAT,
+    }
+}

Message/Message.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+  </ItemGroup>
+
+</Project>

ProftaakRH/BLEHandler.cs

@@ -4,15 +4,16 @@ using System.Text;
 using Avans.TI.BLE;
 using System.Threading;
 using System.Security.Cryptography;
+using ProftaakRH;
 
 namespace Hardware
 {
     /// <summary>
     /// <c>BLEHandler</c> class that handles connection and traffic to and from the bike
     /// </summary>
-    class BLEHandler
+    public class BLEHandler
     {
-        IDataConverter dataConverter;
+        List<IDataReceiver> dataReceivers;
         private BLE bleBike;
         private BLE bleHeart;
         public bool Running { get; set; }
@@ -20,11 +21,20 @@ namespace Hardware
         /// <summary>
         /// Makes a new BLEHandler object
         /// </summary>
-        /// <param name="dataConverter">the dataconverter object</param>
-        public BLEHandler(IDataConverter dataConverter)
+        /// <param name="dataReceiver">the dataconverter object</param>
+        public BLEHandler(IDataReceiver dataReceiver)
         {
-            this.dataConverter = dataConverter;
-            bool running = false;
+            this.dataReceivers = new List<IDataReceiver> { dataReceiver };
+        }
+
+        public BLEHandler(List<IDataReceiver> dataReceivers)
+        {
+            this.dataReceivers = dataReceivers;
+        }
+
+        public void addDataReceiver(IDataReceiver dataReceiver)
+        {
+            this.dataReceivers.Add(dataReceiver);
         }
 
         /// <summary>
@@ -125,11 +135,17 @@ namespace Hardware
             {
                 byte[] payload = new byte[8];
                 Array.Copy(e.Data, 4, payload, 0, 8);
-                this.dataConverter.Bike(payload);
+                foreach (IDataReceiver dataReceiver in this.dataReceivers)
+                {
+                    dataReceiver.Bike(payload);
+                }
             }
             else if (e.ServiceName == "00002a37-0000-1000-8000-00805f9b34fb")
             {
-                this.dataConverter.BPM(e.Data);
+                foreach (IDataReceiver dataReceiver in this.dataReceivers)
+                {
+                    dataReceiver.BPM(e.Data);
+                }
             }
             else
             {

ProftaakRH/BikeSimulator.cs

@@ -1,4 +1,5 @@
 using LibNoise.Primitive;
+using ProftaakRH;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,9 +10,9 @@ using System.Threading;
 
 namespace Hardware.Simulators
 {
-    class BikeSimulator : IHandler
+    public class BikeSimulator : IHandler
     {
-        IDataConverter dataConverter;
+        List<IDataReceiver> dataReceivers;
         private int elapsedTime = 0;
         private int eventCounter = 0;
         private double distanceTraveled = 0;
@@ -29,10 +30,21 @@ namespace Hardware.Simulators
 
 
 
-        public BikeSimulator(IDataConverter dataConverter)
+        public BikeSimulator(IDataReceiver dataReceiver)
         {
-            this.dataConverter = dataConverter;
+            this.dataReceivers = new List<IDataReceiver> { dataReceiver };
         }
+
+        public BikeSimulator(List<IDataReceiver> dataReceivers)
+        {
+            this.dataReceivers = dataReceivers;
+        }
+
+        public void addDataReceiver(IDataReceiver dataReceiver)
+        {
+            this.dataReceivers.Add(dataReceiver);
+        }
+
         public void StartSimulation()
         {
             //Example BLE Message
@@ -41,16 +53,19 @@ namespace Hardware.Simulators
             float x = 0.0f;
 
             //Perlin for Random values
-            ImprovedPerlin improvedPerlin = new ImprovedPerlin(0,LibNoise.NoiseQuality.Best);
+            ImprovedPerlin improvedPerlin = new ImprovedPerlin(0, LibNoise.NoiseQuality.Best);
 
             while (true)
             {
-                CalculateVariables(improvedPerlin.GetValue(x)+1);
+                CalculateVariables(improvedPerlin.GetValue(x) + 1);
 
                 //Simulate sending data
-                dataConverter.Bike(GenerateBike0x19());
-                dataConverter.Bike(GenerateBike0x10());
-                dataConverter.BPM(GenerateHeart());
+                foreach (IDataReceiver dataReceiver in this.dataReceivers)
+                {
+                    dataReceiver.Bike(GenerateBike0x19());
+                    dataReceiver.Bike(GenerateBike0x10());
+                    dataReceiver.BPM(GenerateHeart());
+                }
 
                 Thread.Sleep(1000);
 
@@ -65,21 +80,21 @@ namespace Hardware.Simulators
         private byte[] GenerateBike0x19()
         {
             byte statByte = (byte)(powerArray[1] >> 4);
-            byte[] bikeByte = { 0x19, Convert.ToByte(eventCounter%256), Convert.ToByte(cadence%254), accPowerArray[0], accPowerArray[1], powerArray[0], statByte, 0x20 };
+            byte[] bikeByte = { 0x19, Convert.ToByte(eventCounter % 256), Convert.ToByte(cadence % 254), accPowerArray[0], accPowerArray[1], powerArray[0], statByte, 0x20 };
             return bikeByte;
         }
 
         //Generate an ANT message for page 0x10
         private byte[] GenerateBike0x10()
         {
-            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, Convert.ToByte(equipmentType), Convert.ToByte(elapsedTime * 4 % 64), Convert.ToByte(distanceTraveled), speedArray[0], speedArray[1], Convert.ToByte(BPM), 0xFF };
             return bikeByte;
         }
 
         //Generate an ANT message for BPM
         private byte[] GenerateHeart()
         {
-            byte[] hartByte = { 0x00, Convert.ToByte(BPM)};
+            byte[] hartByte = { 0x00, Convert.ToByte(BPM) };
             return hartByte;
         }
 
@@ -114,13 +129,13 @@ namespace Hardware.Simulators
         //Input perlin value
         private void CalculateVariables(float perlin)
         {
-            this.speed = perlin * 5 / 0.01 ;
+            this.speed = perlin * 5 / 0.01;
             short sped = (short)speed;
             speedArray = BitConverter.GetBytes(sped);
-            this.distanceTraveled = (distanceTraveled+(speed*0.01)) % 256;
-            this.BPM = (int) (perlin * 80);
-            this.cadence = (int)speed/6;
-            this.power = ((1 + resistance) * speed)/14 % 4094;
+            this.distanceTraveled = (distanceTraveled + (speed * 0.01)) % 256;
+            this.BPM = (int)(perlin * 80);
+            this.cadence = (int)speed / 6;
+            this.power = ((1 + resistance) * speed) / 14 % 4094;
             this.accPower = (this.accPower + this.power) % 65536;
             // TO DO power to power LSB & MSN
             powerArray = BitConverter.GetBytes((short)this.power);
@@ -131,9 +146,9 @@ namespace Hardware.Simulators
         public void setResistance(byte[] bytes)
         {
             //TODO check if message is correct
-            if(bytes.Length == 13)
+            if (bytes.Length == 13)
             {
-                this.resistance = Convert.ToDouble(bytes[11])/2;                
+                this.resistance = Convert.ToDouble(bytes[11]) / 2;
             }
         }
     }

ProftaakRH/DataConverter.cs

@@ -1,4 +1,5 @@
-using System;
+using ProftaakRH;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
@@ -7,7 +8,7 @@ namespace Hardware
     /// <summary>
     /// DataConverter class that handles all conversion of received data from the BLE bike.
     /// </summary>
-    class DataConverter : IDataConverter
+    class DataConverter : IDataReceiver
     {
         /// <summary>
         /// Receives, parses and displays any incoming data from the bike.
@@ -37,7 +38,7 @@ namespace Hardware
                         Console.WriteLine($"Speed is : {input * 0.01}m/s (Range 65.534m/4)");
                         if (bytes[6] != 0xFF)
                         {
-                            Console.WriteLine("Heart rate byte: {0}", Convert.ToString(bytes[6],2));
+                            Console.WriteLine("Heart rate byte: {0}", Convert.ToString(bytes[6], 2));
                         }
                         break;
                     case 0x19:
@@ -51,11 +52,11 @@ namespace Hardware
 
                         Console.WriteLine($"Accumulated power: {accumPower} watt (Rollover 65536)");
 
-                        int instantPower = (bytes[5]) | (bytes[6] & 0b00001111)<<8;
+                        int instantPower = (bytes[5]) | (bytes[6] & 0b00001111) << 8;
 
 
                         if (instantPower != 0xFFF)
-                        Console.WriteLine($"Instant power: {instantPower} watt (Range 0-4094)");
+                            Console.WriteLine($"Instant power: {instantPower} watt (Range 0-4094)");
 
                         int trainerStatus = bytes[6] & 0b11110000; // bit 4-7
                         int flags = bytes[7] >> 4;
@@ -103,13 +104,4 @@ namespace Hardware
             Console.WriteLine();
         }
     }
-
-    /// <summary>
-    /// Dataconverter interface for handling data received from the bike
-    /// </summary>
-    interface IDataConverter
-    {
-        void BPM(byte[] bytes);
-        void Bike(byte[] bytes);
-    }
 }

ProftaakRH/IDataReceiver.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace ProftaakRH
+{
+    public interface IDataReceiver
+    {
+        void BPM(byte[] bytes);
+        void Bike(byte[] bytes);
+    }
+}

ProftaakRH/Main.cs

@@ -11,12 +11,11 @@ namespace ProftaakRH
     {
         static void Main(string[] agrs)
         {
-            IDataConverter dataConverter = new DataConverter();
-            BLEHandler bLEHandler = new BLEHandler(dataConverter);
-            bLEHandler.Connect();
-            //BikeSimulator bikeSimulator = new BikeSimulator(dataConverter);
-            //bikeSimulator.setResistance(bikeSimulator.GenerateResistance(1f));
-            //bikeSimulator.StartSimulation();
+            IDataReceiver dataReceiver = new DataConverter();
+            BLEHandler bLEHandler = new BLEHandler(dataReceiver);
+            BikeSimulator bikeSimulator = new BikeSimulator(dataReceiver);
+            bikeSimulator.setResistance(bikeSimulator.GenerateResistance(1f));
+            bikeSimulator.StartSimulation();
 
 
             bool running = true;
@@ -25,7 +24,7 @@ namespace ProftaakRH
                 string input = Console.ReadLine();
                 input.ToLower();
                 input.Trim();
-                if(input == "quit")
+                if (input == "quit")
                 {
                     running = false;
                     break;

ProftaakRH/ProftaakRH.csproj

@@ -7,6 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="LibNoise" Version="0.2.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="BLELibrary">

ProftaakRH/ProftaakRH.sln

@@ -5,7 +5,15 @@ VisualStudioVersion = 16.0.30413.136
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ProftaakRH", "ProftaakRH.csproj", "{0F053CC5-D969-4970-9501-B3428EA3D777}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RH-Engine", "..\RH-Engine\RH-Engine.csproj", "{E7D960C3-0848-4C56-9779-DD3D5829D3D6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RH-Engine", "..\RH-Engine\RH-Engine.csproj", "{984E295E-47A2-41E7-90E5-50FDB9E67694}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Server", "..\Server\Server.csproj", "{B1AB6F51-A20D-4162-9A7F-B3350B7510FD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Client", "..\Client\Client.csproj", "{5759DD20-7A4F-4D8D-B986-A70A7818C112}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Message", "..\Message\Message.csproj", "{9ED6832D-B0FB-4460-9BCD-FAA58863B0CE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DokterApp", "..\DokterApp\DokterApp.csproj", "{B150F08B-13DA-4D17-BD96-7E89F52727C6}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -17,10 +25,26 @@ Global
 		{0F053CC5-D969-4970-9501-B3428EA3D777}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0F053CC5-D969-4970-9501-B3428EA3D777}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0F053CC5-D969-4970-9501-B3428EA3D777}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E7D960C3-0848-4C56-9779-DD3D5829D3D6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E7D960C3-0848-4C56-9779-DD3D5829D3D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E7D960C3-0848-4C56-9779-DD3D5829D3D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E7D960C3-0848-4C56-9779-DD3D5829D3D6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{984E295E-47A2-41E7-90E5-50FDB9E67694}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{984E295E-47A2-41E7-90E5-50FDB9E67694}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{984E295E-47A2-41E7-90E5-50FDB9E67694}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{984E295E-47A2-41E7-90E5-50FDB9E67694}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B1AB6F51-A20D-4162-9A7F-B3350B7510FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B1AB6F51-A20D-4162-9A7F-B3350B7510FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B1AB6F51-A20D-4162-9A7F-B3350B7510FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B1AB6F51-A20D-4162-9A7F-B3350B7510FD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5759DD20-7A4F-4D8D-B986-A70A7818C112}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5759DD20-7A4F-4D8D-B986-A70A7818C112}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5759DD20-7A4F-4D8D-B986-A70A7818C112}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5759DD20-7A4F-4D8D-B986-A70A7818C112}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9ED6832D-B0FB-4460-9BCD-FAA58863B0CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9ED6832D-B0FB-4460-9BCD-FAA58863B0CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9ED6832D-B0FB-4460-9BCD-FAA58863B0CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9ED6832D-B0FB-4460-9BCD-FAA58863B0CE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B150F08B-13DA-4D17-BD96-7E89F52727C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B150F08B-13DA-4D17-BD96-7E89F52727C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B150F08B-13DA-4D17-BD96-7E89F52727C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B150F08B-13DA-4D17-BD96-7E89F52727C6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

RH-Engine/Command.cs

@@ -1,14 +1,10 @@
 using LibNoise.Primitive;
 using Newtonsoft.Json;
 using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Text;
-using System.Threading;
 
 namespace RH_Engine
 {
-    class CreateGraphics
+    class Command
     {
         public const string STANDARD_HEAD = "Head";
         public const string STANDARD_GROUND = "GroundPlane";
@@ -16,11 +12,9 @@ namespace RH_Engine
         public const string STANDARD_LEFTHAND = "LeftHand";
         public const string STANDARD_RIGHTHAND = "RightHand";
 
+        private string tunnelID;
 
-
-        string tunnelID;
-
-        public CreateGraphics(string tunnelID)
+        public Command(string tunnelID)
         {
             this.tunnelID = tunnelID;
         }
@@ -35,10 +29,10 @@ namespace RH_Engine
                     size = sizeArray,
                     heights = heightsArray
                 }
-
             };
             return JsonConvert.SerializeObject(Payload(payload));
         }
+
         public string AddLayer(string uid, string texture)
         {
             dynamic payload = new
@@ -56,6 +50,7 @@ namespace RH_Engine
             };
             return JsonConvert.SerializeObject(Payload(payload));
         }
+
         public string UpdateTerrain()
         {
             dynamic payload = new
@@ -63,7 +58,6 @@ namespace RH_Engine
                 id = "scene/terrain/update",
                 data = new
                 {
-
                 }
             };
             return JsonConvert.SerializeObject(Payload(payload));
@@ -91,37 +85,135 @@ namespace RH_Engine
 
         public string DeleteNode(string uuid)
         {
-
             dynamic payload = new
             {
                 id = "scene/node/delete",
                 data = new
                 {
                     id = uuid,
-
                 }
-
             };
             return JsonConvert.SerializeObject(Payload(payload));
-
         }
 
-        public string AddBikeModel()
+        public string addPanel(string serialToSend, string uuidBike)
         {
-            return AddModel("bike", "data\\NetworkEngine\\models\\bike\\bike.fbx");
+            dynamic payload = new
+            {
+                id = "scene/node/add",
+                serial = serialToSend,
+                data = new
+                {
+                    name = "dashboard",
+                    parent = uuidBike,
+                    components = new
+                    {
+                        panel = new
+                        {
+                            size = new int[] { 1, 1 },
+                            resolution = new int[] { 512, 512 },
+                            background = new int[] { 1, 0, 0, 0 },
+                            castShadow = false
+                        }
+                    }
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        public string AddModel(string nodeName, string fileLocation)
+        public string ColorPanel(string uuidPanel)
         {
-            return AddModel(nodeName, fileLocation, null, new float[] { 0, 0, 0 }, 1, new float[] { 0, 0, 0 });
+            dynamic payload = new
+            {
+                id = "scene/panel/setclearcolor",
+                data = new
+                {
+                    id = uuidPanel,
+                    color = new int[] { 1, 1, 1, 1 }
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        public string AddModel(string nodeName, string fileLocation, float[] positionVector, float scalar, float[] rotationVector)
+        public string SwapPanel(string uuid)
         {
-            return AddModel(nodeName, fileLocation, null, positionVector, scalar, rotationVector);
+            dynamic payload = new
+            {
+                id = "scene/panel/swap",
+                data = new
+                {
+                    id = uuid
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        public string AddModel(string nodeName, string fileLocation, string animationLocation, float[] positionVector, float scalar, float[] rotationVector)
+        public string bikeSpeed(string uuidPanel, double speed)
+        {
+            dynamic payload = new
+            {
+                id = "scene/panel/drawtext",
+                data = new
+                {
+                    id = uuidPanel,
+                    text = "Bike speed placeholder",
+                    position = new int[] { 0, 0 },
+                    size = 32.0,
+                    color = new int[] { 0, 0, 0, 1 },
+                    font = "segoeui"
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
+        }
+
+        public string SwapPanelCommand(string uuid)
+        {
+            dynamic payload = new
+            {
+                id = "scene/panel/swap",
+                data = new
+                {
+                    id = uuid
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
+        }
+
+        public string ClearPanel(string uuid)
+        {
+            dynamic payload = new
+            {
+                id = "scene/panel/clear",
+                data = new
+                {
+                    id = uuid
+                }
+            };
+
+            return JsonConvert.SerializeObject(Payload(payload));
+        }
+
+        public string AddBikeModel(string serial)
+        {
+            return AddModel("bike", serial, "data\\NetworkEngine\\models\\bike\\bike.fbx");
+        }
+
+        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 });
+        }
+
+        public string AddModel(string nodeName, string serial, string fileLocation, float[] positionVector, float scalar, float[] rotationVector)
+        {
+            return AddModel(nodeName, serial, fileLocation, null, positionVector, scalar, rotationVector);
+        }
+
+        public string AddModel(string nodeName, string serialToSend, string fileLocation, string animationLocation, float[] positionVector, float scalar, float[] rotationVector)
         {
             string namename = nodeName;
             bool animatedBool = false;
@@ -133,6 +225,7 @@ namespace RH_Engine
             dynamic payload = new
             {
                 id = "scene/node/add",
+                serial = serialToSend,
                 data = new
                 {
                     name = namename,
@@ -143,7 +236,6 @@ namespace RH_Engine
                             position = positionVector,
                             scale = scalar,
                             rotation = rotationVector
-
                         },
                         model = new
                         {
@@ -154,17 +246,16 @@ namespace RH_Engine
                         },
                     }
                 }
-
             };
             return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        public string MoveTo(string uuid, float[] positionVector, string rotateValue, float speedValue, float timeValue)
+        public string MoveTo(string uuid, float[] positionVector, float rotateValue, float speedValue, float timeValue)
         {
             return MoveTo(uuid, "idk", positionVector, rotateValue, "linear", false, speedValue, timeValue);
         }
 
-        private string MoveTo(string uuid, string stopValue, float[] positionVector, string rotateValue, string interpolateValue, bool followHeightValue, float speedValue, float timeValue)
+        private string MoveTo(string uuid, string stopValue, float[] positionVector, float rotateValue, string interpolateValue, bool followHeightValue, float speedValue, float timeValue)
         {
             dynamic payload = new
             {
@@ -184,13 +275,14 @@ namespace RH_Engine
             return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        public string RouteCommand()
+        public string RouteCommand(string serialToSend)
         {
             ImprovedPerlin improvedPerlin = new ImprovedPerlin(4325, LibNoise.NoiseQuality.Best);
             Random r = new Random();
             dynamic payload = new
             {
                 id = "route/add",
+                serial = serialToSend,
                 data = new
                 {
                     nodes = new dynamic[]
@@ -231,11 +323,29 @@ namespace RH_Engine
             return JsonConvert.SerializeObject(Payload(payload));
         }
 
+        private float[] GetPos(float n, ImprovedPerlin improvedPerlin)
+        {
+            float[] res = new float[] { improvedPerlin.GetValue(n) * 50, 0, improvedPerlin.GetValue(n) * 50 };
+            return res;
+        }
+
+        private int[] GetDir()
+        {
+            Random rng = new Random();
+            int[] dir = { rng.Next(50), 0, rng.Next(50) };
+            return dir;
+        }
+
         public string RouteFollow(string routeID, string nodeID, float speedValue)
         {
             return RouteFollow(routeID, nodeID, speedValue, new float[] { 0, 0, 0 });
         }
 
+        public string RouteFollow(string routeID, string nodeID, float speedValue, float[] rotateOffsetVector, float[] positionOffsetVector)
+        {
+            return RouteFollow(routeID, nodeID, speedValue, 0, "XYZ", 1, true, rotateOffsetVector, positionOffsetVector);
+        }
+
         public string RouteFollow(string routeID, string nodeID, float speedValue, float[] positionOffsetVector)
         {
             return RouteFollow(routeID, nodeID, speedValue, 0, "XYZ", 1, true, new float[] { 0, 0, 0 }, positionOffsetVector);
@@ -262,24 +372,6 @@ namespace RH_Engine
             return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        private float[] GetPos(float n, ImprovedPerlin improvedPerlin)
-        {
-            float[] res = new float[] { improvedPerlin.GetValue(n) * 50, 0, improvedPerlin.GetValue(n) * 50 };
-            return res;
-        }
-
-        private int[] GetDir()
-        {
-            Random rng = new Random();
-            int[] dir = { rng.Next(50), 0, rng.Next(50) };
-            return dir;
-        }
-
-        public string FollowRouteCommand()
-        {
-            return "";
-        }
-
         public string RoadCommand(string uuid_route)
         {
             Console.WriteLine("road");
@@ -298,11 +390,12 @@ namespace RH_Engine
             return JsonConvert.SerializeObject(Payload(payload));
         }
 
-        public string GetSceneInfoCommand()
+        public string GetSceneInfoCommand(string serialToSend)
         {
             dynamic payload = new
             {
-                id = "scene/get"
+                id = "scene/get",
+                serial = serialToSend
             };
 
             return JsonConvert.SerializeObject(Payload(payload));
@@ -312,7 +405,8 @@ namespace RH_Engine
         {
             dynamic payload = new
             {
-                id = "scene/reset"
+                id = "scene/reset",
+                serial = "reset"
             };
 
             return JsonConvert.SerializeObject(Payload(payload));
@@ -325,7 +419,6 @@ namespace RH_Engine
                 throw new Exception("The time must be between 0 and 24!");
             }
 
-
             dynamic payload = new
             {
                 id = "scene/skybox/settime",
@@ -333,13 +426,10 @@ namespace RH_Engine
                 {
                     time = timeToSet
                 }
-
             };
             return JsonConvert.SerializeObject(Payload(payload));
-
         }
 
-
         private object Payload(dynamic message)
         {
             return new
@@ -352,8 +442,5 @@ namespace RH_Engine
                 }
             };
         }
-
-
-
     }
 }

RH-Engine/JSONParser.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Net.Sockets;
-using System.Text;
-using Newtonsoft.Json;
+using Newtonsoft.Json;
+using System;
 
 namespace RH_Engine
 {
@@ -27,14 +23,13 @@ namespace RH_Engine
             }
 
             return res;
-
         }
 
         public static string GetSessionID(string msg, PC[] PCs)
         {
             dynamic jsonData = JsonConvert.DeserializeObject(msg);
             Newtonsoft.Json.Linq.JArray data = jsonData.data;
-            for (int i = data.Count-1; i >= 0; i--)
+            for (int i = data.Count - 1; i >= 0; i--)
             {
                 dynamic d = data[i];
                 foreach (PC pc in PCs)
@@ -50,6 +45,18 @@ namespace RH_Engine
             return null;
         }
 
+        public static string GetSerial(string json)
+        {
+            dynamic jsonData = JsonConvert.DeserializeObject(json);
+            return jsonData.data.data.serial;
+        }
+
+        public static string GetID(string json)
+        {
+            dynamic d = JsonConvert.DeserializeObject(json);
+            return d.id;
+        }
+
         public static string GetTunnelID(string json)
         {
             dynamic jsonData = JsonConvert.DeserializeObject(json);
@@ -60,15 +67,30 @@ namespace RH_Engine
             return null;
         }
 
-        public static string GetRouteID(string json)
+        /// <summary>
+        /// method to get the uuid from requests for adding a node,route or road
+        /// </summary>
+        /// <param name="json">the json response froo the server</param>
+        /// <returns>the uuid of the created object</returns>
+        public static string GetResponseUuid(string json)
         {
             dynamic jsonData = JsonConvert.DeserializeObject(json);
-            if (jsonData.data.status == "ok")
+            if (jsonData.data.data.status == "ok")
             {
-                return jsonData.data.uuid;
+                return jsonData.data.data.data.uuid;
             }
             return null;
         }
 
+        public static string getPanelID(string json)
+        {
+            dynamic jsonData = JsonConvert.DeserializeObject(json);
+            if (jsonData.data.data.data.name == "dashboard")
+            {
+                Console.WriteLine(jsonData.data.data.data.uuid);
+                return jsonData.data.data.data.uuid;
+            }
+            return null;
+        }
     }
 }

RH-Engine/Program.cs

@@ -1,35 +1,97 @@
-using LibNoise.Primitive;
+using LibNoise.Primitive;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System;
-using System.Globalization;
-using System.IO;
+using System.Collections.Generic;
 using System.Net.Sockets;
-using System.Runtime.Intrinsics.X86;
-using System.Security.Cryptography.X509Certificates;
 using System.Text;
-using System.Threading;
 
 namespace RH_Engine
 {
+    public delegate void HandleSerial(string message);
 
-    internal class Program
+    class Program
     {
         private static PC[] PCs = {
             //new PC("DESKTOP-M2CIH87", "Fabian"),
-            new PC("T470S", "Shinichi"),
-            //new PC("DESKTOP-DHS478C", "semme")
+            //new PC("T470S", "Shinichi"),
+            //new PC("DESKTOP-DHS478C", "semme"),
+            new PC("HP-ZBOOK-SEM", "Sem"),
             //new PC("DESKTOP-TV73FKO", "Wouter"),
-            //new PC("DESKTOP-SINMKT1", "Ralf"),
+            new PC("DESKTOP-SINMKT1", "Ralf van Aert"),
             //new PC("NA", "Bart")
         };
+
+        private static ServerResponseReader serverResponseReader;
+        private static string sessionId = string.Empty;
+        private static string tunnelId = string.Empty;
+        private static string routeId = string.Empty;
+        private static string panelId = string.Empty;
+        private static string bikeId = string.Empty;
+
+        private static Dictionary<string, HandleSerial> serialResponses = new Dictionary<string, HandleSerial>();
+
         private static void Main(string[] args)
         {
             TcpClient client = new TcpClient("145.48.6.10", 6666);
 
             CreateConnection(client.GetStream());
+        }
 
+        /// <summary>
+        /// initializes and starts the reading of the responses from the vr server
+        /// </summary>
+        /// <param name="stream">the networkstream</param>
+        private static void initReader(NetworkStream stream)
+        {
+            serverResponseReader = new ServerResponseReader(stream);
+            serverResponseReader.callback = HandleResponse;
+            serverResponseReader.StartRead();
+        }
 
+        /// <summary>
+        /// callback method that handles responses from the server
+        /// </summary>
+        /// <param name="message">the response message from the server</param>
+        public static void HandleResponse(string message)
+        {
+            string id = JSONParser.GetID(message);
+
+            // because the first messages don't have a serial, we need to check on the id
+            if (id == "session/list")
+            {
+                sessionId = JSONParser.GetSessionID(message, PCs);
+            }
+            else if (id == "tunnel/create")
+            {
+                tunnelId = JSONParser.GetTunnelID(message);
+                if (tunnelId == null)
+                {
+                    Console.WriteLine("could not find a valid tunnel id!");
+                    return;
+                }
+            }
+
+            if (message.Contains("serial"))
+            {
+                //Console.WriteLine("GOT MESSAGE WITH SERIAL: " + message + "\n\n\n");
+                string serial = JSONParser.GetSerial(message);
+                //Console.WriteLine("Got serial " + serial);
+                if (serialResponses.ContainsKey(serial)) serialResponses[serial].Invoke(message);
+            }
+        }
+
+        /// <summary>
+        /// method that sends the speciefied message with the specified serial, and executes the given action upon receivind a reply from the server with this serial.
+        /// </summary>
+        /// <param name="stream">the networkstream to use</param>
+        /// <param name="message">the message to send</param>
+        /// <param name="serial">the serial to check for</param>
+        /// <param name="action">the code to be executed upon reveiving a reply from the server with the specified serial</param>
+        public static void SendMessageAndOnResponse(NetworkStream stream, string message, string serial, HandleSerial action)
+        {
+            serialResponses.Add(serial, action);
+            WriteTextMessage(stream, message);
         }
 
         /// <summary>
@@ -47,87 +109,75 @@ namespace RH_Engine
 
             stream.Write(res);
 
-            //Console.WriteLine("sent message " + message);
+            Console.WriteLine("sent message " + message);
         }
 
-        /// <summary>
-        /// reads a response from the server
-        /// </summary>
-        /// <param name="stream">the network stream to use</param>
-        /// <returns>the returned message from the server</returns>
-        public static string ReadPrefMessage(NetworkStream stream)
-        {
-            byte[] lengthBytes = new byte[4];
-
-            stream.Read(lengthBytes, 0, 4);
-            Console.WriteLine("read message..");
-
-            int length = BitConverter.ToInt32(lengthBytes);
-
-            //Console.WriteLine("length is: " + length);
-
-            byte[] buffer = new byte[length];
-            int totalRead = 0;
-
-            //read bytes until stream indicates there are no more
-            do
-            {
-                int read = stream.Read(buffer, totalRead, buffer.Length - totalRead);
-                totalRead += read;
-                //Console.WriteLine("ReadMessage: " + read);
-            } while (totalRead < length);
-
-            return Encoding.UTF8.GetString(buffer, 0, totalRead);
-        }
         /// <summary>
         /// connects to the server and creates the tunnel
         /// </summary>
         /// <param name="stream">the network stream to use</param>
         private static void CreateConnection(NetworkStream stream)
         {
-            WriteTextMessage(stream, "{\r\n\"id\" : \"session/list\"\r\n}");
-            string id = JSONParser.GetSessionID(ReadPrefMessage(stream), PCs);
+            initReader(stream);
 
-            string tunnelCreate = "{\"id\" : \"tunnel/create\",	\"data\" :	{\"session\" : \"" + id + "\"}}";
+            WriteTextMessage(stream, "{\r\n\"id\" : \"session/list\",\r\n\"serial\" : \"list\"\r\n}");
+
+            // wait until we have got a sessionId
+            while (sessionId == string.Empty) { }
+
+            string tunnelCreate = "{\"id\" : \"tunnel/create\",	\"data\" :	{\"session\" : \"" + sessionId + "\"}}";
 
             WriteTextMessage(stream, tunnelCreate);
 
-            string tunnelResponse = ReadPrefMessage(stream);
+            // wait until we have a tunnel id
+            while (tunnelId == string.Empty) { }
+            Console.WriteLine("got tunnel id! sending commands...");
+            sendCommands(stream, tunnelId);
+        }
 
-            Console.WriteLine(tunnelResponse);
+        /// <summary>
+        /// sends all the commands to the server
+        /// </summary>
+        /// <param name="stream">the network stream to use</param>
+        /// <param name="tunnelID">the tunnel id to use</param>
+        private static void sendCommands(NetworkStream stream, string tunnelID)
+        {
+            Command mainCommand = new Command(tunnelID);
 
-            string tunnelID = JSONParser.GetTunnelID(tunnelResponse);
-            if (tunnelID == null)
-            {
-                Console.WriteLine("could not find a valid tunnel id!");
-                return;
-            }
+            WriteTextMessage(stream, mainCommand.ResetScene());
+            SendMessageAndOnResponse(stream, mainCommand.RouteCommand("routeID"), "routeID", (message) => routeId = JSONParser.GetResponseUuid(message));
 
-            CreateGraphics createGraphics = new CreateGraphics(tunnelID);
+            //WriteTextMessage(stream, mainCommand.TerrainCommand(new int[] { 256, 256 }, null));
+            //string command;
 
+            SendMessageAndOnResponse(stream, mainCommand.AddBikeModel("bikeID"), "bikeID", (message) => bikeId = JSONParser.GetResponseUuid(message));
 
-            WriteTextMessage(stream, createGraphics.ResetScene());
-            ReadPrefMessage(stream);
-            string routeid = CreateRoute(stream, createGraphics);
-
-            WriteTextMessage(stream, createGraphics.TerrainCommand(new int[] { 256, 256 }, null));
-            Console.WriteLine(ReadPrefMessage(stream));
-            string command;
-
-            command = createGraphics.AddBikeModel();
-
-            WriteTextMessage(stream, command);
-
-            Console.WriteLine(ReadPrefMessage(stream));
-
-            command = createGraphics.AddModel("car", "data\\customModels\\TeslaRoadster.fbx");
-
-            WriteTextMessage(stream, command);
-
-            Console.WriteLine(ReadPrefMessage(stream));
+            SendMessageAndOnResponse(stream, mainCommand.addPanel("panelID", bikeId), "panelID",
+                (message) =>
+                {
+                    panelId = JSONParser.GetResponseUuid(message);
+                    while (bikeId == string.Empty) { }
+                    WriteTextMessage(stream, mainCommand.RouteFollow(routeId, bikeId, 5, new float[] { 0, -(float)Math.PI / 2f, 0 }, new float[] { 0, 0, 0 }));
+                });
 
+            Console.WriteLine("id of head " + GetId(Command.STANDARD_HEAD, stream, mainCommand));
 
+            //command = mainCommand.AddModel("car", "data\\customModels\\TeslaRoadster.fbx");
+            //WriteTextMessage(stream, command);
 
+            //command = mainCommand.addPanel();
+            //  WriteTextMessage(stream, command);
+            //  string response = ReadPrefMessage(stream);
+            //  Console.WriteLine("add Panel response: \n\r" + response);
+            //  string uuidPanel = JSONParser.getPanelID(response);
+            //  WriteTextMessage(stream, mainCommand.ClearPanel(uuidPanel));
+            //  Console.WriteLine(ReadPrefMessage(stream));
+            //  WriteTextMessage(stream, mainCommand.bikeSpeed(uuidPanel, 2.42));
+            //  Console.WriteLine(ReadPrefMessage(stream));
+            //  WriteTextMessage(stream, mainCommand.ColorPanel(uuidPanel));
+            //  Console.WriteLine("Color panel: " + ReadPrefMessage(stream));
+            //  WriteTextMessage(stream, mainCommand.SwapPanel(uuidPanel));
+            //  Console.WriteLine("Swap panel: " + ReadPrefMessage(stream));
         }
 
         /// <summary>
@@ -137,7 +187,7 @@ namespace RH_Engine
         /// <param name="stream">the network stream to send requests to</param>
         /// <param name="createGraphics">the create graphics object to create all the commands</param>
         /// <returns> the uuid of the object with the given name, <c>null</c> otherwise.</returns>
-        public static string GetId(string name, NetworkStream stream, CreateGraphics createGraphics)
+        public static string GetId(string name, NetworkStream stream, Command createGraphics)
         {
             JArray children = GetChildren(stream, createGraphics);
 
@@ -150,22 +200,9 @@ namespace RH_Engine
             }
             Console.WriteLine("Could not find id of " + name);
             return null;
-
         }
 
-        public static string CreateRoute(NetworkStream stream, CreateGraphics createGraphics)
-        {
-            WriteTextMessage(stream, createGraphics.RouteCommand());
-            dynamic response = JsonConvert.DeserializeObject(ReadPrefMessage(stream));
-            if (response.data.data.id == "route/add")
-            {
-                return response.data.data.data.uuid;
-            }
-            return null;
-
-        }
-
-        public static void CreateTerrain(NetworkStream stream, CreateGraphics createGraphics)
+        public static void CreateTerrain(NetworkStream stream, Command createGraphics)
         {
             float x = 0f;
             float[] height = new float[256 * 256];
@@ -175,12 +212,9 @@ namespace RH_Engine
                 height[i] = improvedPerlin.GetValue(x / 10, x / 10, x * 100) + 1;
                 x += 0.001f;
             }
-
             WriteTextMessage(stream, createGraphics.TerrainCommand(new int[] { 256, 256 }, height));
-            Console.WriteLine(ReadPrefMessage(stream));
 
             WriteTextMessage(stream, createGraphics.AddNodeCommand());
-            Console.WriteLine(ReadPrefMessage(stream));
         }
 
         /// <summary>
@@ -189,11 +223,16 @@ namespace RH_Engine
         /// <param name="stream">the network stream to send requests to</param>
         /// <param name="createGraphics">the create graphics object to create all the commands</param>
         /// <returns>all the children objects in the current scene</returns>
-        public static JArray GetChildren(NetworkStream stream, CreateGraphics createGraphics)
+        public static JArray GetChildren(NetworkStream stream, Command createGraphics)
         {
-            WriteTextMessage(stream, createGraphics.GetSceneInfoCommand());
-            dynamic response = JsonConvert.DeserializeObject(ReadPrefMessage(stream));
-            return response.data.data.data.children;
+            JArray res = null;
+            SendMessageAndOnResponse(stream, createGraphics.GetSceneInfoCommand("getChildren"), "getChildren", (message) =>
+              {
+                  dynamic response = JsonConvert.DeserializeObject(message);
+                  res = response.data.data.data.children;
+              });
+            while (res == null) { }
+            return res;
         }
 
         /// <summary>
@@ -202,7 +241,7 @@ namespace RH_Engine
         /// <param name="stream">the network stream to send requests to</param>
         /// <param name="createGraphics">the create graphics object to create all the commands</param>
         /// <returns>an array of name-uuid tuples for each object</returns>
-        public static (string, string)[] GetObjectsInScene(NetworkStream stream, CreateGraphics createGraphics)
+        public static (string, string)[] GetObjectsInScene(NetworkStream stream, Command createGraphics)
         {
             JArray children = GetChildren(stream, createGraphics);
             (string, string)[] res = new (string, string)[children.Count];
@@ -215,15 +254,7 @@ namespace RH_Engine
             }
 
             return res;
-
         }
-
-        public static string getUUIDFromResponse(string response)
-        {
-            dynamic JSON = JsonConvert.DeserializeObject(response);
-            return JSON.data.data.data.uuid;
-        }
-
     }
 
     /// <summary>
@@ -236,6 +267,7 @@ namespace RH_Engine
             this.host = host;
             this.user = user;
         }
+
         public string host { get; }
         public string user { get; }
 

RH-Engine/ServerResponseReader.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading;
+
+namespace RH_Engine
+{
+    public delegate void OnResponse(string response);
+
+    class ServerResponseReader
+    {
+        public OnResponse callback
+        {
+            get; set;
+        }
+
+        public NetworkStream Stream { get; }
+
+        public ServerResponseReader(NetworkStream stream)
+        {
+            this.Stream = stream;
+        }
+
+        public void StartRead()
+        {
+            Thread t = new Thread(() =>
+            {
+                if (this.callback == null)
+                {
+                    throw new Exception("Callback not initialized!");
+                }
+                else
+                {
+                    Console.WriteLine("Starting loop for reading");
+                    while (true)
+                    {
+                        string res = ReadPrefMessage(Stream);
+                        //Console.WriteLine("[SERVERRESPONSEREADER] got message from server: " + res);
+                        this.callback(res);
+                    }
+                }
+            });
+
+            t.Start();
+        }
+
+        /// <summary>
+        /// reads a response from the server
+        /// </summary>
+        /// <param name="stream">the network stream to use</param>
+        /// <returns>the returned message from the server</returns>
+        public static string ReadPrefMessage(NetworkStream stream)
+        {
+            byte[] lengthBytes = new byte[4];
+
+            int streamread = stream.Read(lengthBytes, 0, 4);
+            //Console.WriteLine("read message.. " + streamread);
+
+            int length = BitConverter.ToInt32(lengthBytes);
+
+            //Console.WriteLine("length is: " + length);
+
+            byte[] buffer = new byte[length];
+            int totalRead = 0;
+
+            //read bytes until stream indicates there are no more
+            do
+            {
+                int read = stream.Read(buffer, totalRead, buffer.Length - totalRead);
+                totalRead += read;
+                //Console.WriteLine("ReadMessage: " + read);
+            } while (totalRead < length);
+
+            return Encoding.UTF8.GetString(buffer, 0, totalRead);
+        }
+    }
+}

Server/Client.cs

@@ -0,0 +1,153 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Net.Sockets;
+using System.Text;
+using Client;
+using Newtonsoft.Json;
+
+namespace Server
+{
+    class Client
+    {
+        private Communication communication;
+        private TcpClient tcpClient;
+        private NetworkStream stream;
+        private byte[] buffer = new byte[1024];
+        private byte[] totalBuffer = new byte[1024];
+        private int totalBufferReceived = 0;
+        private SaveData saveData;
+        private string username = null;
+        private DateTime sessionStart;
+
+
+
+        public string Username { get; set; }
+
+        public Client(Communication communication, TcpClient tcpClient)
+        {
+            this.sessionStart = DateTime.Now;
+            this.communication = communication;
+            this.tcpClient = tcpClient;
+            this.stream = this.tcpClient.GetStream();
+            stream.BeginRead(buffer, 0, buffer.Length, new AsyncCallback(OnRead), null);
+        }
+
+        private void OnRead(IAsyncResult ar)
+        {
+            int receivedBytes = this.stream.EndRead(ar);
+
+            if (totalBufferReceived + receivedBytes > 1024)
+            {
+                throw new OutOfMemoryException("buffer too small");
+            }
+            Array.Copy(buffer, 0, totalBuffer, totalBufferReceived, receivedBytes);
+            totalBufferReceived += receivedBytes;
+
+            int expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
+            while (totalBufferReceived >= expectedMessageLength)
+            {
+                //volledig packet binnen
+                byte[] messageBytes = new byte[expectedMessageLength];
+                Array.Copy(totalBuffer, 0, messageBytes, 0, expectedMessageLength);
+                HandleData(messageBytes);
+
+                Array.Copy(totalBuffer, expectedMessageLength, totalBuffer, 0, (totalBufferReceived - expectedMessageLength)); //maybe unsafe idk 
+
+                totalBufferReceived -= expectedMessageLength;
+                expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
+                if (expectedMessageLength <= 5)
+                {
+                    break;
+                }
+            }
+
+            this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
+
+        }
+
+        private void OnWrite(IAsyncResult ar)
+        {
+            this.stream.EndWrite(ar);
+        }
+
+
+        /// <summary>
+        /// TODO
+        /// </summary>
+        /// <param name="message">including message length and messageId (can be changed)</param>
+        private void HandleData(byte[] message)
+        {
+            //Console.WriteLine("Data " + packet);
+            //JsonConvert.DeserializeObject(packet);
+            //0x01 Json
+            //0x01 Raw data
+
+            byte[] payloadbytes = new byte[BitConverter.ToInt32(message, 0) - 5];
+
+            Array.Copy(message, 5, payloadbytes, 0, payloadbytes.Length);
+
+            string identifier;
+            bool isJson = DataParser.getJsonIdentifier(message, out identifier);
+            if (isJson)
+            {
+                switch (identifier)
+                {
+                    case DataParser.LOGIN:
+                        string username;
+                        string password;
+                        bool worked = DataParser.GetUsernamePassword(payloadbytes, out username, out password);
+                        if (worked)
+                        {
+                            if (verifyLogin(username, password))
+                            {
+                                Console.WriteLine("Log in");
+                                this.username = username;
+                                byte[] response = DataParser.getLoginResponse("OK");
+                                stream.BeginWrite(response, 0, response.Length, new AsyncCallback(OnWrite), null);
+                                this.saveData = new SaveData(Directory.GetCurrentDirectory() + "/" + username, sessionStart.ToString("yyyy-MM-dd HH-mm-ss"));
+                            }
+                            else
+                            {
+                                byte[] response = DataParser.getLoginResponse("wrong username or password");
+                                stream.BeginWrite(response, 0, response.Length, new AsyncCallback(OnWrite), null);
+                            }
+                        }
+                        else
+                        {
+                            byte[] response = DataParser.getLoginResponse("invalid json");
+                            stream.BeginWrite(response, 0, response.Length, new AsyncCallback(OnWrite), null);
+                        }
+                        break;
+                    default:
+                        Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
+                        break;
+                }
+                Array.Copy(message, 5, payloadbytes, 0, message.Length - 5);
+                dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(payloadbytes));
+                saveData.WriteDataJSON(Encoding.ASCII.GetString(payloadbytes));
+
+            }
+            else if (DataParser.isRawData(message))
+            {
+                Console.WriteLine(BitConverter.ToString(message));
+                saveData.WriteDataRAW(ByteArrayToString(message));
+            }
+
+
+        }
+
+        private bool verifyLogin(string username, string password)
+        {
+            return username == password;
+        }
+
+        public static string ByteArrayToString(byte[] ba)
+        {
+            StringBuilder hex = new StringBuilder(ba.Length * 2);
+            foreach (byte b in ba)
+                hex.AppendFormat("{0:x2}", b);
+            return hex.ToString();
+        }
+    }
+}

Server/Communication.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.IO.Pipes;
+using System.Net.Sockets;
+using System.Text;
+
+namespace Server
+{
+    class Communication
+    {
+        private TcpListener listener;
+        private List<Client> clients;
+
+        public Communication(TcpListener listener)
+        {
+            this.listener = listener;
+            this.clients = new List<Client>();
+        }
+
+        public void Start()
+        {
+            listener.Start();
+            Console.WriteLine($"==========================================================================\n" +
+                $"\tstarted accepting clients at {DateTime.Now}\n" +
+                $"==========================================================================");
+            listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null);
+        }
+
+        private void OnConnect(IAsyncResult ar)
+        {
+            var tcpClient = listener.EndAcceptTcpClient(ar);
+            Console.WriteLine($"Client connected from {tcpClient.Client.RemoteEndPoint}");
+            clients.Add(new Client(this, tcpClient));
+            listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null);
+        }
+
+        internal void Disconnect(Client client)
+        {
+            clients.Remove(client);
+        }
+    }
+}

Server/Program.cs

@@ -0,0 +1,19 @@
+using System.Net;
+using System.Net.Sockets;
+
+namespace Server
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Communication communication = new Communication(new TcpListener(IPAddress.Any, 5555));
+            communication.Start();
+
+            while (true)
+            {
+
+            }
+        }
+    }
+}

Server/SaveData.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace Server
+{
+    class SaveData
+    {
+        private string path;
+        private string filename;
+        public SaveData(string path, string filename)
+        {
+            this.path = path;
+            this.filename = filename;
+            if (!Directory.Exists(path))
+            {
+                Directory.CreateDirectory(path);
+            }
+        }
+
+        /// <summary>
+        ///  Every line is a new data entry
+        /// </summary>
+       
+        public void WriteDataJSON(string data)
+        {
+            using (StreamWriter sw = File.AppendText(this.path + "/json"+filename+".txt"))
+            {
+                sw.WriteLine(data);
+            }
+        }
+
+        public void WriteDataRAW(string data)
+        {
+            using (StreamWriter sw = File.AppendText(this.path + "/rawFiets" + filename + ".txt"))
+            {
+                sw.WriteLine(data);
+            }
+        }
+    }
+}

Server/Server.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<ProjectReference Include="..\Client\Client.csproj" />
+	</ItemGroup>
+
+</Project>