added start and stop session

Client/Client.cs

@@ -15,6 +15,7 @@ namespace Client
         private byte[] totalBuffer = new byte[1024];
         private int totalBufferReceived = 0;
         private EngineConnection engineConnection;
+        private bool sessionRunning = false;
 
 
         public Client() : this("localhost", 5555)
@@ -40,7 +41,7 @@ namespace Client
         private void OnConnect(IAsyncResult ar)
         {
             this.client.EndConnect(ar);
-            Console.WriteLine("Verbonden!");
+            Console.WriteLine("TCP client Verbonden!");
 
 
             this.stream = this.client.GetStream();
@@ -91,6 +92,16 @@ namespace Client
                                 tryLogin();
                             }
                             break;
+                        case DataParser.START_SESSION:
+                            this.sessionRunning = true;
+                            byte[] startSession = DataParser.getStartSessionJson();
+                            stream.BeginWrite(startSession, 0, startSession.Length, new AsyncCallback(OnWrite), null);
+                            break;
+                        case DataParser.STOP_SESSION:
+                            this.sessionRunning = false;
+                            byte[] stopSession = DataParser.getStopSessionJson();
+                            stream.BeginWrite(stopSession, 0, stopSession.Length, new AsyncCallback(OnWrite), null);
+                            break;
                         default:
                             Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
                             break;
@@ -118,6 +129,10 @@ namespace Client
         //maybe move this to other place
         public void BPM(byte[] bytes)
         {
+            if (!sessionRunning)
+            {
+                return;
+            }
             if (bytes == null)
             {
                 throw new ArgumentNullException("no bytes");
@@ -128,6 +143,10 @@ namespace Client
 
         public void Bike(byte[] bytes)
         {
+            if (!sessionRunning)
+            {
+                return;
+            }
             if (bytes == null)
             {
                 throw new ArgumentNullException("no bytes");

Client/DataParser.cs

@@ -3,6 +3,7 @@ using Newtonsoft.Json.Serialization;
 using System;
 using System.Globalization;
 using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
 using System.Text;
 
 namespace Client
@@ -10,7 +11,9 @@ namespace Client
     public class DataParser
     {
         public const string LOGIN = "LOGIN";
-        public const string LOGIN_RESPONSE = "LOGIN_RESPONSE";
+        public const string LOGIN_RESPONSE = "LOGIN RESPONSE";
+        public const string START_SESSION = "START SESSION";
+        public const string STOP_SESSION = "STOP SESSION";
         /// <summary>
         /// makes the json object with LOGIN identifier and username and password
         /// </summary>
@@ -161,6 +164,21 @@ namespace Client
             return getJsonMessage(Encoding.ASCII.GetBytes(message));
         }
 
+        public static byte[] getStartSessionJson()
+        {
+            return getJsonMessage(START_SESSION, null);
+        }
+
+        public static byte[] getStopSessionJson()
+        {
+            return getJsonMessage(STOP_SESSION, null);
+        }
+
+        public static byte[] getSetResistanceJson()
+        {
+            return null;
+        }
+
 
     }
 }