ClientApp/Utils/Client.cs

@@ -301,6 +301,7 @@ namespace ClientApp.Utils
             this.stream.Dispose();
             this.client.Dispose();
             this.handler.stop();
+            this.engineConnection.Stop();
         }
     }
 }

ClientApp/Utils/EngineConnection.cs

@@ -178,7 +178,7 @@ namespace ClientApp.Utils
                 Console.WriteLine("set tunnel id to " + tunnelId);
                 if (tunnelId == null)
                 {
-                    Write("could not find a valid tunnel id!");
+                    //Write("could not find a valid tunnel id!");
                     OnNoTunnelId?.Invoke();
                     Connected = false;
                     FollowingRoute = false;
@@ -256,9 +256,9 @@ namespace ClientApp.Utils
                             WriteTextMessage(mainCommand.ShowRoute("showRouteFalse", false));
                         });
                 });
-                setEnvironment();
+            setEnvironment();
+
 
-            
         }
 
         private void setEnvironment()
@@ -348,7 +348,7 @@ namespace ClientApp.Utils
             ImprovedPerlin improvedPerlin = new ImprovedPerlin(0, LibNoise.NoiseQuality.Best);
             for (int i = 0; i < 256 * 256; i++)
             {
-                height[i] = improvedPerlin.GetValue(x /10, x / 10, x * 100) / 3.5f + 1;
+                height[i] = improvedPerlin.GetValue(x / 10, x / 10, x * 100) / 3.5f + 1;
 
                 //if (height[i] > 1.1f)
                 //{

DoctorApp/Utils/Client.cs

@@ -10,7 +10,7 @@ using Util;
 namespace DoctorApp.Utils
 {
     public delegate void EngineCallback();
-    public class Client : IDataReceiver
+    public class Client
     {
         private TcpClient client;
         private NetworkStream stream;
@@ -18,8 +18,6 @@ namespace DoctorApp.Utils
         private bool connected;
         private byte[] totalBuffer = new byte[1024];
         private int totalBufferReceived = 0;
-        private bool sessionRunning = false;
-        private IHandler handler = null;
         private LoginViewModel LoginViewModel;
         private MainViewModel MainViewModel;
         private ClientInfoViewModel ClientInfoViewModel;
@@ -83,6 +81,8 @@ namespace DoctorApp.Utils
 
                 string identifier;
                 bool isJson = DataParser.getJsonIdentifier(messageBytes, out identifier);
+
+                Debug.WriteLine("doctor " + Encoding.ASCII.GetString(payloadbytes));
                 if (isJson)
                 {
                     switch (identifier)
@@ -104,28 +104,15 @@ namespace DoctorApp.Utils
                             break;
                         /*case DataParser.START_SESSION:
                             Console.WriteLine("Session started!");
-                            this.sessionRunning = true;
-                            sendMessage(DataParser.getStartSessionJson());
                             break;
                         case DataParser.STOP_SESSION:
                             Console.WriteLine("Stop session identifier");
-                            this.sessionRunning = false;
+                            break;
-                            sendMessage(DataParser.getStopSessionJson());
-                            break;*/
                         case DataParser.SET_RESISTANCE:
                             Console.WriteLine("Set resistance identifier");
-                            if (this.handler == null)
-                            {
-                                Console.WriteLine("handler is null");
-                                sendMessage(DataParser.getSetResistanceResponseJson(false));
-                            }
-                            else
-                            {
-                                this.handler.setResistance(DataParser.getResistanceFromJson(payloadbytes));
-                                sendMessage(DataParser.getSetResistanceResponseJson(true));
-                            }
                             break;
                         case DataParser.NEW_CONNECTION:
+                            Debug.WriteLine("doctor client new connection");
                             this.MainViewModel.NewConnectedUser(DataParser.getUsernameFromResponseJson(payloadbytes));
                             break;
                         case DataParser.DISCONNECT:
@@ -167,63 +154,6 @@ namespace DoctorApp.Utils
             this.stream.EndWrite(ar);
         }
 
-        #region interface
-        //maybe move this to other place
-        /// <summary>
-        /// bpm method for receiving the BPM value from the bluetooth bike or the simulation
-        /// </summary>
-        /// <param name="bytes">the message</param>
-        public void BPM(byte[] bytes)
-        {
-            if (!sessionRunning)
-            {
-                return;
-            }
-            if (bytes == null)
-            {
-                throw new ArgumentNullException("no bytes");
-            }
-            byte[] message = DataParser.GetRawDataMessage(bytes);
-
-
-            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
-        }
-
-        /// <summary>
-        /// method for receiving the bike message from the bluetooth bike or the simulation
-        /// </summary>
-        /// <param name="bytes">the message</param>
-        public void Bike(byte[] bytes)
-        {
-
-            if (!sessionRunning)
-            {
-                return;
-            }
-            if (bytes == null)
-            {
-                throw new ArgumentNullException("no bytes");
-            }
-            byte[] message = DataParser.GetRawDataMessage(bytes);
-
-            /* switch (bytes[0])
-             {
-
-                 case 0x10:
-
-                     if (canSendToEngine) engineConnection.BikeSpeed = (bytes[4] | (bytes[5] << 8)) * 0.01f;
-                     break;
-                 case 0x19:
-                     if (canSendToEngine) engineConnection.BikePower = (bytes[5]) | (bytes[6] & 0b00001111) << 8;
-                     break;
-             }*/
-
-
-            this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
-        }
-
-        #endregion
-
         /// <summary>
         /// wether or not the client stream is connected
         /// </summary>
@@ -246,15 +176,6 @@ namespace DoctorApp.Utils
             this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
         }
 
-        /// <summary>
-        /// sets the handler for the client, so either the bike simulator or the bluetooth bike handler
-        /// </summary>
-        /// <param name="handler"></param>
-        public void SetHandler(IHandler handler)
-        {
-            this.handler = handler;
-        }
-
         internal void SetLoginViewModel(LoginViewModel loginViewModel)
         {
             this.LoginViewModel = loginViewModel;
@@ -275,7 +196,6 @@ namespace DoctorApp.Utils
             Debug.WriteLine("client dispose called");
             this.stream.Dispose();
             this.client.Dispose();
-            this.handler?.stop();
         }
     }
 }

DoctorApp/ViewModels/MainViewModel.cs

@@ -26,6 +26,7 @@ namespace DoctorApp.ViewModels
 
         public void NewConnectedUser(string username)
         {
+            System.Diagnostics.Debug.WriteLine("CREATING TAB FOR " + username);
             App.Current.Dispatcher.Invoke((Action)delegate
             {
                 Tabs.Add(new ClientInfoViewModel(MainWindowViewModel)
@@ -52,5 +53,5 @@ namespace DoctorApp.ViewModels
         }
     }
 
-    
+
 }

Hashing/DataParser.cs

@@ -234,6 +234,8 @@ namespace Util
 
         public static byte[] getNewConnectionJson(string user)
         {
+            if (user == null)
+                throw new ArgumentNullException("user null");
             dynamic data = new
             {
                 username = user

Server/Client.cs

@@ -5,6 +5,7 @@ using System.Text;
 using Newtonsoft.Json;
 using System.Diagnostics;
 using Util;
+using System.Linq;
 
 namespace Server
 {
@@ -96,16 +97,17 @@ namespace Server
                 switch (identifier)
                 {
                     case DataParser.LOGIN:
-                        handleLogin(payloadbytes);
+                        if (handleLogin(payloadbytes))
+                            communication.NewLogin(this);
                         break;
                     case DataParser.LOGIN_DOCTOR:
-                        if (communication.doctor != null)
+                        if (communication.Doctor != null)
                             return;
 
                         if (handleLogin(payloadbytes))
                         {
-                            communication.doctor = this;
+                            communication.Doctor = this;
-                            Console.WriteLine("Set doctor to " + communication.doctor + " , this is " + this);
+                            Console.WriteLine("Set doctor to " + communication.Doctor + " , this is " + this);
                         }
                         break;
                     case DataParser.START_SESSION:
@@ -135,7 +137,7 @@ namespace Server
             else if (DataParser.isRawData(message))
             {
                 // print the raw data
-                Console.WriteLine(BitConverter.ToString(payloadbytes));
+                //Console.WriteLine(BitConverter.ToString(payloadbytes));
                 // TODO change, checking for length is not that safe
                 if (payloadbytes.Length == 8)
                 {
@@ -167,7 +169,6 @@ namespace Server
                     this.username = username;
                     sendMessage(DataParser.getLoginResponse("OK"));
                     //sendMessage(DataParser.getStartSessionJson());
-                    communication.NewLogin(this);
                     return true;
                 }
                 else
@@ -184,6 +185,7 @@ namespace Server
 
         public void sendMessage(byte[] message)
         {
+            Debug.WriteLine("serverclient " + Encoding.ASCII.GetString(message.Skip(5).ToArray()));
             stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
         }
 

Server/Communication.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO.Pipes;
 using System.Linq;
 using System.Net.Sockets;
@@ -12,7 +13,25 @@ namespace Server
     {
         private TcpListener listener;
         private List<Client> clients;
-        public Client doctor;
+        private Client mDoctor;
+        public Client Doctor
+        {
+            get
+            {
+                return this.mDoctor;
+            }
+            set
+            {
+                this.mDoctor = value;
+                this.clients.ForEach((client) =>
+                {
+                    Debug.WriteLine("foreach called for " + client.username);
+                    byte[] dinges = DataParser.getNewConnectionJson(client.username);
+                    Debug.WriteLine("foreach " + Encoding.ASCII.GetString(dinges.Skip(5).ToArray()));
+                    this.mDoctor.sendMessage(dinges);
+                });
+            }
+        }
         public Communication(TcpListener listener)
         {
             this.listener = listener;
@@ -33,7 +52,7 @@ namespace Server
 
             var tcpClient = listener.EndAcceptTcpClient(ar);
             Console.WriteLine($"Client connected from {tcpClient.Client.RemoteEndPoint}");
-            clients.Add(new Client(this, tcpClient));
+            new Client(this, tcpClient);
             listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null);
         }
 
@@ -45,15 +64,20 @@ namespace Server
 
         public void NewLogin(Client client)
         {
-            if (doctor == null)
+            this.clients.Add(client);
+            Debug.WriteLine("amount of clients is now " + this.clients.Count);
+            var dinges = DataParser.getNewConnectionJson(client.username);
+            Debug.WriteLine("new login" + Encoding.ASCII.GetString(dinges));
+            Doctor?.sendMessage(dinges);
+        }
+
+        public void LogOff(Client client)
+        {
+            if (this.Doctor == client)
             {
-                doctor = client;
+                this.Doctor = null;
             }
-            else
+            this.clients.Remove(client);
-            {
-                doctor.sendMessage(DataParser.getNewConnectionJson(client.username));
-            }
-            
         }
 
         public void StartSessionUser(string user)