diff --git a/ClientApp/ViewModels/LoginViewModel.cs b/ClientApp/ViewModels/LoginViewModel.cs
index 0ec1488..3ca025d 100644
--- a/ClientApp/ViewModels/LoginViewModel.cs
+++ b/ClientApp/ViewModels/LoginViewModel.cs
@@ -16,7 +16,7 @@ namespace ClientApp.ViewModels
         public string Username { get; set; }
         public ICommand LoginCommand { get; set; }
 
-        public bool LoginStatus { get; set; }
+        public bool LoginStatus { get; set; } = false;
 
         public bool InvertedLoginStatus { get; set; }
 
diff --git a/DoctorApp/DoctorApp.csproj b/DoctorApp/DoctorApp.csproj
index 86a6834..9cd21db 100644
--- a/DoctorApp/DoctorApp.csproj
+++ b/DoctorApp/DoctorApp.csproj
@@ -25,6 +25,7 @@
 		<PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="4.3.0" />
 		<PackageReference Include="LiveCharts.Wpf" Version="0.9.7" />
 		<PackageReference Include="MvvmLightLibsStd10" Version="5.4.1.1" />
+		<PackageReference Include="Prism.Wpf" Version="8.0.0.1909" />
 		<PackageReference Include="PropertyChanged.Fody" Version="3.2.9" />
 	</ItemGroup>
 
diff --git a/DoctorApp/Utils/Client.cs b/DoctorApp/Utils/Client.cs
index fd9fd02..02c49ee 100644
--- a/DoctorApp/Utils/Client.cs
+++ b/DoctorApp/Utils/Client.cs
@@ -1,9 +1,11 @@
 using System;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Net.Sockets;
 using System.Text;
 using DoctorApp.ViewModels;
+using Microsoft.Win32;
 using ProftaakRH;
 using Util;
 
@@ -123,9 +125,6 @@ namespace DoctorApp.Utils
                 }
                 else if (DataParser.isRawDataBikeDoctor(messageBytes))
                 {
-                    // read the .bin file that is in the message
-                    // update the view
-                    //Debug.WriteLine($"[DOCTOR CLIENT] Got raw bike data: " + Encoding.ASCII.GetString(payloadbytes));
                     MainViewModel.TransferDataToClientBike(payloadbytes);
                 }
                 else if (DataParser.isRawDataBPMDoctor(messageBytes))
@@ -134,7 +133,18 @@ namespace DoctorApp.Utils
                 }
                 else if (DataParser.IsHistoricBikeData(messageBytes))
                 {
-                    Debug.WriteLine("[DOCTOR CLIENT] got historic bike data: " + Encoding.ASCII.GetString(payloadbytes));
+
+                    //todo read bytes, they are seperated in pairs of 8
+                    string result = "PATIENT INFO FOR " + ClientInfoViewModel.PatientInfo.Username + "\n\n";
+                    for (int i = 0; i < payloadbytes.Length; i += 8)
+                    {
+                        byte[] res = new byte[8];
+                        Array.Copy(payloadbytes, i, res, 0, 8);
+                        result += handleBikeHistory(res);
+                    }
+
+                    string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "/" + ClientInfoViewModel.PatientInfo.Username + ".txt";
+                    File.WriteAllText(path,result);
                 }
                 Array.Copy(totalBuffer, expectedMessageLength, totalBuffer, 0, (totalBufferReceived - expectedMessageLength)); //maybe unsafe idk
                 totalBufferReceived -= expectedMessageLength;
@@ -147,11 +157,40 @@ namespace DoctorApp.Utils
 
         }
 
-        /// <summary>
-        /// starts sending a message to the server
-        /// </summary>
-        /// <param name="message">the message to send</param>
-        public void sendMessage(byte[] message)
+        private string handleBikeHistory(byte[] bytes)
+        {
+            string res = string.Empty;
+            switch (bytes[0])
+            {
+                case 0x10:
+                    res += "Time elapsed: " + bytes[2] / 4 + "s\n";
+                    res += "Distance traveled: " + bytes[3] + "\n";
+                    int input = bytes[4] | (bytes[5] << 8);
+                    res += $"Speed {input * 0.01}m/s\n";
+                    res += $"Heart rate: { Convert.ToString(bytes[6], 2)}";
+                    break;
+                case 0x19:
+                    res += $"RPM: {bytes[2]}\n";
+                    int accumPower = bytes[3] | (bytes[4] << 8);
+                    res += $"Accumulated power: {accumPower} watt\n";
+                    int instantPower = (bytes[5]) | (bytes[6] & 0b00001111) << 8;
+                    if (instantPower != 0xFFF)
+                    {
+                        res += $"Instant power: {instantPower} watt\n"; 
+                    }
+                    break;
+
+            }
+            return res + "\n";
+            
+            
+        }
+
+            /// <summary>
+            /// starts sending a message to the server
+            /// </summary>
+            /// <param name="message">the message to send</param>
+            public void sendMessage(byte[] message)
         {
             stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
         }
diff --git a/Server/Client.cs b/Server/Client.cs
index b8fbb83..c9eeb87 100644
--- a/Server/Client.cs
+++ b/Server/Client.cs
@@ -192,28 +192,15 @@ namespace Server
             string path = Directory.GetCurrentDirectory() + "/" + username + "/";
             string bytes = string.Empty;
             StringBuilder sb = new StringBuilder(bytes);
-            int length = 0;
             try
             {
                 DirectoryInfo dirInf = new DirectoryInfo(Directory.GetCurrentDirectory() + "/" + username + "/");
                 DirectoryInfo[] directoryInfos = dirInf.GetDirectories();
-                for (int i = directoryInfos.Length-1; i >= 0; i--)
-                {
+                DirectoryInfo latest = directoryInfos[directoryInfos.Length - 1];
+                path = path + latest.Name + "/rawBike.bin";
+                FileInfo fi = new FileInfo(path);
 
-                    DirectoryInfo info = directoryInfos[i];
-                    string newPath = path + info.Name + "/rawBike.bin";
-                    Debug.WriteLine("[SERVER CLIENT] checking for " + newPath);
-
-                    FileInfo fi = new FileInfo(newPath);
-                    length += (int)fi.Length;
-
-                    if (length >= 1024) break;
-                    string append = Encoding.ASCII.GetString(File.ReadAllBytes(newPath));
-                    Debug.WriteLine("[SERVER CLIENT] appending " + append);
-                    sb.Append(append);
-                    if (i != 0) sb.Append("\n");
-
-                }
+                if ((int)fi.Length >= 1024) return;
             }
             catch (Exception e)
             {
@@ -221,7 +208,7 @@ namespace Server
             }
 
             Debug.WriteLine("[SERVER CLIENT] about to send " +sb.ToString());
-            communication.Doctor.sendMessage(DataParser.GetFileMessage(Encoding.ASCII.GetBytes(sb.ToString())));
+            communication.Doctor.sendMessage(DataParser.GetFileMessage(File.ReadAllBytes(path)));
         }
 
         private bool handleLogin(byte[] payloadbytes)