HW-10-last-edition

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

@@ -1,15 +1,25 @@
 package com.university.chat.Server;
 
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+
 public class ChatServer {
-    // TODO: declare a single shared UserManager instance (static final)
-    //         This MUST be shared by all ClientSession threads so that
-    //         broadcasting and private messaging work correctly.
+
+    private static final int PORT = 12345;
+    private static final UserManager userManager = new UserManager();
 
     public static void main(String[] args) {
-        // TODO: Create a ServerSocket
-
-        // TODO: In an infinite loop:
-        //  accept an incoming client connection
-        //  make a new thread running ClientSession for each user.
+        System.out.println("Chat server started on port " + PORT);
+        try (ServerSocket serverSocket = new ServerSocket(PORT)) {
+            while (true) {
+                Socket clientSocket = serverSocket.accept();
+                System.out.println("New connection from " + clientSocket.getInetAddress());
+                Thread thread = new Thread(new ClientSession(clientSocket, userManager));
+                thread.start();
+            }
+        } catch (IOException e) {
+            System.out.println("Server error: " + e.getMessage());
+        }
     }
 }