complete client

src/main/java/com/university/chat/Server/ClientSession.java

@@ -2,16 +2,37 @@ package com.university.chat.Server;
 
 import com.university.chat.Common.ChatMessage;
 import com.university.chat.Common.FileMessage;
+import com.university.chat.Common.MessageType;
 
 import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
 import java.net.Socket;
 import java.nio.file.Files;
 
 public class ClientSession implements Runnable {
 
     private String username;
+    private ObjectOutputStream out;
+    private ObjectInputStream in;
+    private Socket socket;
+    private UserManager userManage;
+
+
 
     public ClientSession(Socket socket, UserManager userManager) {
+        this.socket = socket;
+        this.userManage = userManager;
+
+        try {
+            out = new ObjectOutputStream(socket.getOutputStream());
+            out.flush();
+            in = new ObjectInputStream(socket.getInputStream());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+
         // TODO : Create an ObjectOutputStream from socket.getOutputStream()
         //         and an ObjectInputStream from socket.getInputStream().
     }
@@ -20,6 +41,24 @@ public class ClientSession implements Runnable {
     public void run() {
         try {
 
+
+            ChatMessage loginmsg = (ChatMessage) in.readObject();
+            String username = loginmsg.getSender();
+
+
+            if(loginmsg.getType() != MessageType.LOGIN){
+                out.writeObject(new ChatMessage(MessageType.LOGIN_FAILED , "server"
+                                    , username,"login failed"));
+                socket.close();
+                return;
+            }
+
+            out.writeObject(new ChatMessage(MessageType.LOGIN_SUCCESS , "server" ,
+                    null , "welcome to messanger"));
+
+            userManage.addUser(username , this);
+
+
             // TODO: Welcome the user (login step)
             //  1. Read the first object sent by the client.
             //  2. Check it's a ChatMessage with type LOGIN.