Changes

src/main/java/server/ChatServer.java

@@ -0,0 +1,100 @@
+package server;
+
+import user.User;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.ArrayList;
+
+
+public class ChatServer implements Runnable {
+    private int port = 9000;
+    private ServerSocket serverSocket;
+    private ArrayList<Socket> clientSockets = new ArrayList<Socket>();
+
+    private static final Logger logger = LogManager.getLogger();
+
+    public ChatServer() {
+    }
+
+    public ChatServer(int port) {
+        this.port = port;
+    }
+
+    public ServerSocket getServerSocket() {
+        return serverSocket;
+    }
+
+    private User getOrCreateUser(String username) {
+        return new User(username);
+    }
+
+    private void SendMessage(User user, String msg) {
+        try {
+            for (Socket client : clientSockets) {
+                PrintWriter out = new PrintWriter(client.getOutputStream(), true);
+
+                out.println(user.getUsername() + " " + msg);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void handleClient(Socket socket) {
+        try {
+
+            String msg;
+            User user = null;
+
+            PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
+            BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+
+            out.println("Login: /login username");
+            while ((msg = in.readLine()) != null) {
+                if (user != null) {
+                    SendMessage(user, msg);
+                }
+
+                if (user == null) {
+                    if (msg.toLowerCase().startsWith("/login")) {
+                        String username = msg.substring(6).strip();
+                        user = getOrCreateUser(username);
+                        clientSockets.add(socket);
+                        logger.info("client.Client sie połączył");
+                    }
+                }
+            }
+
+        } catch (IOException e) {
+            clientSockets.remove(socket);
+            e.printStackTrace();
+        }
+    }
+
+
+    @Override
+    public void run() {
+        try {
+            serverSocket = new ServerSocket(port);
+
+            logger.error("Test");
+
+            while (true) {
+                Socket clientSocket = serverSocket.accept();
+
+                Thread thread = new Thread(() -> handleClient(clientSocket));
+                thread.start();
+            }
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}