set doctor of communication when doctor logs in

ClientApp/Utils/DataParser.cs

@@ -15,6 +15,7 @@ namespace ClientApp.Utils
         public const string START_SESSION = "START SESSION";
         public const string STOP_SESSION = "STOP SESSION";
         public const string SET_RESISTANCE = "SET RESISTANCE";
+        public const string LOGIN_DOCTOR = "LOGIN DOCTOR";
         /// <summary>
         /// makes the json object with LOGIN identifier and username and password
         /// </summary>

DoctorApp/Utils/Client.cs

@@ -236,7 +236,7 @@ namespace DoctorApp.Utils
             string hashUser = Hashing.Hasher.HashString(username);
             string hashPassword = Hashing.Hasher.HashString(password);
 
-            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(hashUser, hashPassword));
+            byte[] message = DataParser.getJsonMessage(DataParser.LoginAsDoctor(hashUser, hashPassword));
 
 
             this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);

DoctorApp/Utils/DataParser.cs

@@ -17,6 +17,7 @@ namespace DoctorApp.Utils
         public const string SET_RESISTANCE = "SET RESISTANCE";
         public const string NEW_CONNECTION = "NEW CONNECTION";
         public const string DISCONNECT = "DISCONNECT";
+        public const string LOGIN_DOCTOR = "LOGIN DOCTOR";
         /// <summary>
         /// makes the json object with LOGIN identifier and username and password
         /// </summary>
@@ -38,6 +39,21 @@ namespace DoctorApp.Utils
             return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
         }
 
+        public static byte[] LoginAsDoctor(string mUsername, string mPassword)
+        {
+            dynamic json = new
+            {
+                identifier = LOGIN_DOCTOR,
+                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));

Server/Client.cs

@@ -4,6 +4,7 @@ using System.Net.Sockets;
 using System.Text;
 using Newtonsoft.Json;
 using ClientApp.Utils;
+using System.Diagnostics;
 
 namespace Server
 {
@@ -93,28 +94,12 @@ namespace Server
                 switch (identifier)
                 {
                     case DataParser.LOGIN:
-                        string username;
+                        handleLogin(payloadbytes);
-                        string password;
+                        break;
-                        bool worked = DataParser.GetUsernamePassword(payloadbytes, out username, out password);
+                    case DataParser.LOGIN_DOCTOR:
-                        if (worked)
+                        handleLogin(payloadbytes);
-                        {
+                        communication.doctor = this;
-                            if (verifyLogin(username, password))
+                        Console.WriteLine("Set doctor to " + communication.doctor + " , this is " + this);
-                            {
-                                Console.WriteLine("Log in");
-                                this.username = username;
-                                sendMessage(DataParser.getLoginResponse("OK"));
-                                sendMessage(DataParser.getStartSessionJson());
-                                communication.NewLogin(this);
-                            }
-                            else
-                            {
-                                sendMessage(DataParser.getLoginResponse("wrong username or password"));
-                            }
-                        }
-                        else
-                        {
-                            sendMessage(DataParser.getLoginResponse("invalid json"));
-                        }
                         break;
                     case DataParser.START_SESSION:
                         this.saveData = new SaveData(Directory.GetCurrentDirectory() + "/" + this.username + "/" + sessionStart.ToString("yyyy-MM-dd HH-mm-ss"));
@@ -123,7 +108,7 @@ namespace Server
                         this.saveData = null;
                         break;
                     case DataParser.SET_RESISTANCE:
-                        worked = DataParser.getResistanceFromResponseJson(payloadbytes);
+                        bool worked = DataParser.getResistanceFromResponseJson(payloadbytes);
                         Console.WriteLine($"set resistance worked is " + worked);
                         //set resistance on doctor GUI
                         break;
@@ -159,6 +144,32 @@ namespace Server
 
         }
 
+        private void handleLogin(byte[] payloadbytes)
+        {
+            string username;
+            string password;
+            bool worked = DataParser.GetUsernamePassword(payloadbytes, out username, out password);
+            if (worked)
+            {
+                if (verifyLogin(username, password))
+                {
+                    Console.WriteLine("Log in");
+                    this.username = username;
+                    sendMessage(DataParser.getLoginResponse("OK"));
+                    sendMessage(DataParser.getStartSessionJson());
+                    communication.NewLogin(this);
+                }
+                else
+                {
+                    sendMessage(DataParser.getLoginResponse("wrong username or password"));
+                }
+            }
+            else
+            {
+                sendMessage(DataParser.getLoginResponse("invalid json"));
+            }
+        }
+
         public void sendMessage(byte[] message)
         {
             stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);

Server/Communication.cs

@@ -12,7 +12,7 @@ namespace Server
     {
         private TcpListener listener;
         private List<Client> clients;
-        private Client doctor;
+        public Client doctor;
         public Communication(TcpListener listener)
         {
             this.listener = listener;