ClientApp/ClientApp.csproj

@@ -9,7 +9,15 @@
   <ItemGroup>
     <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="4.3.0" />
     <PackageReference Include="MvvmLightLibsStd10" Version="5.4.1.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="PropertyChanged.Fody" Version="3.2.9" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\ProftaakRH\ProftaakRH.csproj" />
+    <ProjectReference Include="..\RH-Engine\RH-Engine.csproj" />
+  </ItemGroup>
+
+  <Import Project="..\Hashing\Hashing.projitems" Label="Shared" />
+
 </Project>

ClientApp/Utils/Client.cs

@@ -0,0 +1,292 @@
+using System;
+using System.Linq;
+using System.Net.Sockets;
+using System.Text;
+using ProftaakRH;
+
+namespace Client
+{
+    public 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;
+        private EngineConnection engineConnection;
+        private bool sessionRunning = false;
+        private IHandler handler = null;
+
+
+        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);
+        }
+
+        /// <summary>
+        /// initializes the VR engine and sets the callbacks
+        /// </summary>
+        private void initEngine()
+        {
+            engineConnection = EngineConnection.INSTANCE;
+            engineConnection.OnNoTunnelId = retryEngineConnection;
+            engineConnection.OnSuccessFullConnection = engineConnected;
+            if (!engineConnection.Connected) engineConnection.Connect();
+        }
+
+        /// <summary>
+        /// retries to connect to the VR engine if no tunnel id was found
+        /// </summary>
+        private void retryEngineConnection()
+        {
+            Console.WriteLine("-- Could not connect to the VR engine. Please make sure you are running the simulation!");
+            Console.WriteLine("-- Press ENTER to retry connecting to the VR engine.");
+            Console.WriteLine("-- Press 'q' and then ENTER to not connect to the VR engine");
+            string input = Console.ReadLine();
+            if (input == string.Empty) engineConnection.CreateConnection();
+            else
+            {
+                Console.WriteLine("Skipping connecting to VR engine...");
+                engineConnection.Stop();
+            }
+
+        }
+
+        private void engineConnected()
+        {
+            Console.WriteLine("successfully connected to VR engine");
+            engineConnection.initScene();
+            if (engineConnection.Connected && sessionRunning && !engineConnection.FollowingRoute) engineConnection.StartRouteFollow();
+        }
+
+        /// <summary>
+        /// callback method for when the TCP client is connected
+        /// </summary>
+        /// <param name="ar">the result of the async read</param>
+        private void OnConnect(IAsyncResult ar)
+        {
+            this.client.EndConnect(ar);
+            Console.WriteLine("TCP client Verbonden!");
+
+
+            this.stream = this.client.GetStream();
+
+            tryLogin();
+
+            this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
+        }
+
+        /// <summary>
+        /// callback method for when there is a message read
+        /// </summary>
+        /// <param name="ar">the result of the async read</param>
+        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")
+                            {
+                                Console.WriteLine("Username and password correct!");
+                                this.connected = true;
+                                initEngine();
+                            }
+                            else
+                            {
+                                Console.WriteLine($"login failed \"{responseStatus}\"");
+                                tryLogin();
+                            }
+                            break;
+                        case DataParser.START_SESSION:
+                            Console.WriteLine("Session started!");
+                            this.sessionRunning = true;
+                            if (engineConnection.Connected && !engineConnection.FollowingRoute) engineConnection.StartRouteFollow();
+                            sendMessage(DataParser.getStartSessionJson());
+                            break;
+                        case DataParser.STOP_SESSION:
+                            Console.WriteLine("Stop session identifier");
+                            this.sessionRunning = false;
+                            sendMessage(DataParser.getStopSessionJson());
+                            break;
+                        case DataParser.SET_RESISTANCE:
+                            Console.WriteLine("Set resistance identifier");
+                            if (this.handler == null)
+                            {
+                                Console.WriteLine("handler is null");
+                                sendMessage(DataParser.getSetResistanceResponseJson(false));
+                            }
+                            else
+                            {
+                                this.handler.setResistance(DataParser.getResistanceFromJson(payloadbytes));
+                                sendMessage(DataParser.getSetResistanceResponseJson(true));
+                            }
+                            break;
+                        default:
+                            Console.WriteLine($"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);
+
+        }
+
+        /// <summary>
+        /// starts sending a message to the server
+        /// </summary>
+        /// <param name="message">the message to send</param>
+        private void sendMessage(byte[] message)
+        {
+            stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
+        }
+
+        /// <summary>
+        /// callback method for when a message is fully written to the server
+        /// </summary>
+        /// <param name="ar">the async result representing the asynchronous call</param>
+        private void OnWrite(IAsyncResult ar)
+        {
+            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);
+
+            if (engineConnection.Connected && engineConnection.FollowingRoute)
+            {
+                engineConnection.BikeBPM = bytes[1];
+                engineConnection.UpdateInfoPanel();
+            }
+
+
+            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:
+
+                    engineConnection.BikeSpeed = (bytes[4] | (bytes[5] << 8)) * 0.01f;
+                    break;
+                case 0x19:
+                    engineConnection.BikePower = (bytes[5]) | (bytes[6] & 0b00001111) << 8;
+                    break;
+            }
+            if (engineConnection.Connected && engineConnection.FollowingRoute)
+                engineConnection.UpdateInfoPanel();
+
+            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
+        }
+
+        #endregion
+
+        /// <summary>
+        /// wether or not the client stream is connected
+        /// </summary>
+        /// <returns>true if it's connected, false if not</returns>
+        public bool IsConnected()
+        {
+            return this.connected;
+        }
+        /// <summary>
+        /// tries to log in to the server by asking for a username and password
+        /// </summary>
+        private void tryLogin()
+        {
+            //TODO File in lezen
+            Console.WriteLine("enter username");
+            string username = Console.ReadLine();
+            Console.WriteLine("enter password");
+            string password = Console.ReadLine();
+
+            string hashUser = Hashing.Hasher.HashString(username);
+            string hashPassword = Hashing.Hasher.HashString(password);
+
+            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(hashUser, 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;
+        }
+    }
+}

ClientApp/Utils/DataParser.cs

@@ -0,0 +1,206 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using System.Text;
+
+namespace Client
+{
+    public class DataParser
+    {
+        public const string LOGIN = "LOGIN";
+        public const string LOGIN_RESPONSE = "LOGIN RESPONSE";
+        public const string START_SESSION = "START SESSION";
+        public const string STOP_SESSION = "STOP SESSION";
+        public const string SET_RESISTANCE = "SET RESISTANCE";
+        /// <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);
+        }
+
+        private static byte[] getJsonMessage(string mIdentifier)
+        {
+            dynamic json = new
+            {
+                identifier = mIdentifier,
+            };
+            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);
+        }
+
+        public static byte[] getStartSessionJson()
+        {
+            return getJsonMessage(START_SESSION);
+        }
+
+        public static byte[] getStopSessionJson()
+        {
+            return getJsonMessage(STOP_SESSION);
+        }
+
+        public static byte[] getSetResistanceJson(float mResistance)
+        {
+            dynamic data = new
+            {
+                resistance = mResistance
+            };
+            return getJsonMessage(SET_RESISTANCE, data);
+        }
+
+        public static byte[] getSetResistanceResponseJson(bool mWorked)
+        {
+            dynamic data = new
+            {
+                worked = mWorked
+            };
+            return getJsonMessage(SET_RESISTANCE, data);
+        }
+
+        public static float getResistanceFromJson(byte[] json)
+        {
+            return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.resistance;
+        }
+
+        public static bool getResistanceFromResponseJson(byte[] json)
+        {
+            return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.worked;
+        }
+
+
+    }
+}

ClientApp/Utils/EngineConnection.cs

@@ -0,0 +1,313 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using RH_Engine;
+using System.Net.Sockets;
+
+namespace Client
+{
+    public delegate void HandleSerial(string message);
+    public delegate void HandleNoTunnelId();
+    public delegate void OnSuccessfullConnection();
+
+    public sealed class EngineConnection
+    {
+        private static EngineConnection instance = null;
+        private static readonly object padlock = new object();
+        public HandleNoTunnelId OnNoTunnelId;
+        public OnSuccessfullConnection OnSuccessFullConnection;
+
+
+        private static PC[] PCs = {
+            //new PC("DESKTOP-M2CIH87", "Fabian"),
+            //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 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 cameraId = string.Empty;
+        private static string routeId = string.Empty;
+        private static string panelId = string.Empty;
+        private static string bikeId = string.Empty;
+        private static string headId = string.Empty;
+
+        public float BikeSpeed { get; set; }
+        public float BikePower { get; set; }
+        public float BikeBPM { get; set; }
+        public float BikeResistance { get; set; }
+
+        public bool FollowingRoute = false;
+
+        private static NetworkStream stream;
+
+        private static Dictionary<string, HandleSerial> serialResponses = new Dictionary<string, HandleSerial>();
+        private Command mainCommand;
+
+        public bool Connected = false;
+
+        EngineConnection()
+        {
+            BikeSpeed = 0;
+            BikePower = 0;
+            BikeBPM = 0;
+            BikeResistance = 50;
+        }
+
+        /// <summary>
+        /// Singleton constructor
+        /// </summary>
+        public static EngineConnection INSTANCE
+        {
+            get
+            {
+                lock (padlock)
+                {
+                    if (instance == null)
+                    {
+                        instance = new EngineConnection();
+                    }
+                }
+                return instance;
+            }
+        }
+
+       
+
+        /// <summary>
+        /// connects to the vr engine and initalizes the serverResponseReader
+        /// </summary>
+        public void Connect()
+        {
+            TcpClient client = new TcpClient("145.48.6.10", 6666);
+            stream = client.GetStream();
+            initReader();
+            CreateConnection();
+        }
+
+        /// <summary>
+        /// initializes and starts the reading of the responses from the vr server
+        /// </summary>
+        /// <param name="stream">the networkstream</param>
+        private void initReader()
+        {
+            serverResponseReader = new ServerResponseReader(stream);
+            serverResponseReader.callback = HandleResponse;
+            serverResponseReader.StartRead();
+        }
+
+        #region VR Message traffic
+        /// <summary>
+        /// connects to the server and creates the tunnel
+        /// </summary>
+        /// <param name="stream">the network stream to use</param>
+        public void CreateConnection()
+        {
+
+            WriteTextMessage( "{\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(tunnelCreate);
+
+
+        }
+
+        /// <summary>
+        /// callback method that handles responses from the server
+        /// </summary>
+        /// <param name="message">the response message from the server</param>
+        public 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);
+                Console.WriteLine("set tunnel id to " + tunnelId);
+                if (tunnelId == null)
+                {
+                    Write("could not find a valid tunnel id!");
+                    OnNoTunnelId?.Invoke();
+                    Connected = false;
+                    FollowingRoute = false;
+                    return;
+                } else
+                {
+                    Write("got tunnel id! " + tunnelId);
+                    Connected = true;
+                    OnSuccessFullConnection?.Invoke();
+                }
+            }
+
+            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);
+            }
+        }
+
+        public void initScene()
+        {
+            Write("initializing scene...");
+            mainCommand = new Command(tunnelId);
+
+            // reset the scene
+            WriteTextMessage(mainCommand.ResetScene());
+
+            //Get sceneinfo and set the id's
+            SendMessageAndOnResponse(mainCommand.GetSceneInfoCommand("sceneinfo"), "sceneinfo",
+                (message) =>
+                {
+                    //Console.WriteLine("\r\n\r\n\r\nscene info" + message);
+                    cameraId = JSONParser.GetIdSceneInfoChild(message, "Camera");
+                    string headId = JSONParser.GetIdSceneInfoChild(message, "Head");
+                    string handLeftId = JSONParser.GetIdSceneInfoChild(message, "LeftHand");
+                    string handRightId = JSONParser.GetIdSceneInfoChild(message, "RightHand");
+
+                    //Force(stream, mainCommand.DeleteNode(handLeftId, "deleteHandL"), "deleteHandL", (message) => Console.WriteLine("Left hand deleted"));
+                    //Force(stream, mainCommand.DeleteNode(handRightId, "deleteHandR"), "deleteHandR", (message) => Console.WriteLine("Right hand deleted"));
+                });
+            // add the route and set the route id
+            SendMessageAndOnResponse(mainCommand.RouteCommand("routeID"), "routeID", (message) => routeId = JSONParser.GetResponseUuid(message));
+        }
+
+        internal void StartRouteFollow()
+        {
+            Write("Starting route follow...");
+            FollowingRoute = true;
+
+            SendMessageAndOnResponse(mainCommand.AddBikeModel("bikeID"), "bikeID",
+                (message) =>
+                {
+                    bikeId = JSONParser.GetResponseUuid(message);
+                    SendMessageAndOnResponse(mainCommand.addPanel("panelAdd", bikeId), "panelAdd",
+                        (message) =>
+                        {
+
+                            panelId = JSONParser.getPanelID(message);
+
+                            WriteTextMessage(mainCommand.ColorPanel(panelId));
+                            UpdateInfoPanel();
+
+                            while (cameraId == string.Empty) { }
+                            SetFollowSpeed(5.0f);
+                        });
+                });
+        }
+
+        public void UpdateInfoPanel()
+        {
+            ShowPanel(BikeSpeed, (int)BikeBPM, (int)BikePower, (int)BikeResistance);
+            WriteTextMessage(mainCommand.RouteSpeed(BikeSpeed, bikeId));
+            WriteTextMessage(mainCommand.RouteSpeed(BikeSpeed, cameraId));
+        }
+
+        public void ShowPanel(double bikeSpeed, int bpm, int power, int resistance)
+        {
+            WriteTextMessage(mainCommand.ClearPanel(panelId));
+
+            SendMessageAndOnResponse(mainCommand.showBikespeed(panelId, "bikeSpeed", bikeSpeed), "bikeSpeed",
+                (message) =>
+                {
+                    // TODO check if is drawn
+                });
+            SendMessageAndOnResponse(mainCommand.showHeartrate(panelId, "bpm", bpm), "bpm",
+                (message) =>
+                {
+                    // TODO check if is drawn
+                });
+            SendMessageAndOnResponse(mainCommand.showPower(panelId, "power", power), "power",
+                (message) =>
+                {
+                    // TODO check if is drawn
+                });
+            SendMessageAndOnResponse(mainCommand.showResistance(panelId, "resistance", resistance), "resistance",
+                (message) =>
+                {
+                    // TODO check if is drawn
+                });
+
+            // Check if every text is drawn!
+
+            WriteTextMessage(mainCommand.SwapPanel(panelId));
+        }
+
+        private void SetFollowSpeed(float speed)
+        {
+            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));
+        }
+
+        #endregion
+
+        #region message send/receive
+
+        /// <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 void SendMessageAndOnResponse(string message, string serial, HandleSerial action)
+        {
+            if (serialResponses.ContainsKey(serial))
+            {
+                serialResponses[serial] = action;
+            } else
+            {
+                serialResponses.Add(serial, action);
+            }
+            WriteTextMessage(message);
+        }
+
+        /// <summary>
+        /// writes a message to the server
+        /// </summary>
+        /// <param name="stream">the network stream to use</param>
+        /// <param name="message">the message to send</param>
+        public void WriteTextMessage(string message)
+        {
+            byte[] msg = Encoding.ASCII.GetBytes(message);
+            byte[] res = new byte[msg.Length + 4];
+
+            Array.Copy(BitConverter.GetBytes(msg.Length), 0, res, 0, 4);
+            Array.Copy(msg, 0, res, 4, msg.Length);
+
+            stream.Write(res);
+
+            //Write("sent message " + message);
+        }
+
+        #endregion
+
+        public void Stop()
+        {
+            serverResponseReader.Stop();
+            
+        }
+        public void Write(string msg)
+        {
+            Console.WriteLine( "[ENGINECONNECT] " + msg);
+        }
+
+    }
+
+
+}

ClientApp/Utils/Program.cs

@@ -0,0 +1,42 @@
+using System;
+using Hardware;
+using Hardware.Simulators;
+using RH_Engine;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace Client
+{
+    class Program
+    {
+        //static void Main(string[] args)
+        //{
+        //    Console.WriteLine("// Connecting... //");
+        //    //connect fiets?
+
+        //    Client client = new Client();
+
+
+        //    while (!client.IsConnected())
+        //    {
+
+        //    }
+        //    //BLEHandler bLEHandler = new BLEHandler(client);
+
+        //    //bLEHandler.Connect();
+
+        //    //client.setHandler(bLEHandler);
+
+
+        //    BikeSimulator bikeSimulator = new BikeSimulator(client);
+
+        //    bikeSimulator.StartSimulation();
+
+        //    client.setHandler(bikeSimulator);
+
+        //    while (true)
+        //    {
+        //    }
+        //}
+    }
+}

ClientApp/Views/MainWindow.xaml.cs

@@ -13,6 +13,9 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
+using ClientApp.Utils;
+using Hardware.Simulators;
+using Client;
 
 namespace ClientApp
 {
@@ -25,6 +28,24 @@ namespace ClientApp
         {
             InitializeComponent();
             DataContext = new MainWindowViewModel();
+
+            Client client = new Client();
+            while (!client.IsConnected())
+            {
+
+            }
+            //BLEHandler bLEHandler = new BLEHandler(client);
+
+            //bLEHandler.Connect();
+
+            //client.setHandler(bLEHandler);
+
+
+            BikeSimulator bikeSimulator = new BikeSimulator(client);
+
+            bikeSimulator.StartSimulation();
+
+            client.setHandler(bikeSimulator);
         }
     }
 }

ProftaakRH/ProftaakRH.sln

@@ -17,10 +17,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DokterApp", "..\DokterApp\D
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Hashing", "..\Hashing\Hashing.shproj", "{70277749-D423-4871-B692-2EFC5A6ED932}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ClientApp", "..\ClientApp\ClientApp.csproj", "{013AADBA-1D27-4A52-81D8-217697E91039}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ClientApp", "..\ClientApp\ClientApp.csproj", "{013AADBA-1D27-4A52-81D8-217697E91039}"
 EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
+		..\Hashing\Hashing.projitems*{013aadba-1d27-4a52-81d8-217697e91039}*SharedItemsImports = 5
 		..\Hashing\Hashing.projitems*{5759dd20-7a4f-4d8d-b986-a70a7818c112}*SharedItemsImports = 5
 		..\Hashing\Hashing.projitems*{70277749-d423-4871-b692-2efc5a6ed932}*SharedItemsImports = 13
 		..\Hashing\Hashing.projitems*{b1ab6f51-a20d-4162-9a7f-b3350b7510fd}*SharedItemsImports = 5