diff --git a/DoctorApp/Utils/Client.cs b/DoctorApp/Utils/Client.cs
index b390277..558a300 100644
--- a/DoctorApp/Utils/Client.cs
+++ b/DoctorApp/Utils/Client.cs
@@ -150,7 +150,7 @@ namespace DoctorApp.Utils
         /// starts sending a message to the server
         /// </summary>
         /// <param name="message">the message to send</param>
-        private void sendMessage(byte[] message)
+        public void sendMessage(byte[] message)
         {
             stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
         }
@@ -234,10 +234,10 @@ namespace DoctorApp.Utils
         /// </summary>
         public void tryLogin(string username, string password)
         {
-            
-            string hashPassword = Util.Hasher.HashString(password);
+            string hashUser = Hasher.HashString(username);
+            string hashPassword = Hasher.HashString(password);
 
-            byte[] message = DataParser.getJsonMessage(DataParser.LoginAsDoctor(username, hashPassword));
+            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(hashUser, hashPassword));
 
 
             this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
diff --git a/DoctorApp/ViewModels/ClientInfoViewModel.cs b/DoctorApp/ViewModels/ClientInfoViewModel.cs
index 461985e..f316a6e 100644
--- a/DoctorApp/ViewModels/ClientInfoViewModel.cs
+++ b/DoctorApp/ViewModels/ClientInfoViewModel.cs
@@ -1,6 +1,10 @@
-using System;
+using DoctorApp.Utils;
+using GalaSoft.MvvmLight.Command;
+using System;
 using System.Collections.Generic;
 using System.Text;
+using System.Windows.Input;
+using Util;
 
 namespace DoctorApp.ViewModels
 {
@@ -9,5 +13,43 @@ namespace DoctorApp.ViewModels
     {
         public string Username { get; set; }
         public string Status { get; set; }
+
+        public ICommand StartSession { get; set; }
+
+        public ICommand StopSession { get; set; }
+
+        public ICommand Chat { get; set; }
+
+        public ICommand ChatToAll { get; set; }
+
+        public ICommand ClientInfo { get; set; }
+
+        public ICommand SetResistance { get; set; }
+
+        public MainWindowViewModel MainWindowViewModel { get; set; }
+        private Client client;
+
+
+
+        public ClientInfoViewModel(MainWindowViewModel mainWindowViewModel)
+        {
+            MainWindowViewModel = mainWindowViewModel;
+            client = mainWindowViewModel.client;
+
+            StartSession = new RelayCommand(()=>{
+                client.sendMessage(DataParser.getStartSessionJson());
+            });
+
+            StopSession = new RelayCommand(() => {
+                client.sendMessage(DataParser.getStopSessionJson());
+            });
+            Chat = new RelayCommand<object>((parameter) =>
+            {
+                /*client.sendMessage(DataParser.)*/
+            });
+
+        }
+
+
     }
 }
diff --git a/DoctorApp/ViewModels/MainViewModel.cs b/DoctorApp/ViewModels/MainViewModel.cs
index 8fbe2c8..7888a1d 100644
--- a/DoctorApp/ViewModels/MainViewModel.cs
+++ b/DoctorApp/ViewModels/MainViewModel.cs
@@ -28,9 +28,10 @@ namespace DoctorApp.ViewModels
         {
             App.Current.Dispatcher.Invoke((Action)delegate
             {
-                Tabs.Add(new ClientInfoViewModel
+                Tabs.Add(new ClientInfoViewModel(MainWindowViewModel)
                 {
                     Username = username,
+                    Status = "Waiting to start"
                 });
             });
         }
diff --git a/Hashing/DataParser.cs b/Hashing/DataParser.cs
index 1ba0581..ed97fdc 100644
--- a/Hashing/DataParser.cs
+++ b/Hashing/DataParser.cs
@@ -243,6 +243,17 @@ namespace Util
             return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.username;
         }
 
+        /*public static bool getChatMessageFronJson(byte[] json, out string username, out string chat)
+        {
+            try
+            {
+
+            }
+            dynamic jsn = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json));
+            username = jsn.data.username;
+            chat = jsn.data.chat;
+        }*/
+
 
     }
 }