提交之GitHub

2026-02-08 23:58:00 +08:00
commit b4f25e99b1
43 changed files with 7926 additions and 0 deletions
@@ -0,0 +1,119 @@
+package client;
+
+import com.formdev.flatlaf.FlatLightLaf;
+import client.service.*;
+import client.view.LoginPage;
+import global.global;
+import server.serveice.Wrapper;
+
+import javax.swing.*;
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+
+public class Client {
+    private static boolean isConnected = false; // 是否连接成功
+
+    // 接收信息线程
+    private ChatReceiver chatReceiver;
+    // 发送信息线程
+    private ChatSender chatSender;
+    // 信息处理队列
+    private BlockingQueue<Wrapper> messageQueue;
+
+    // 用于分配动态端口的计数器
+    private static int dynamicPortCounter = 10000;
+    private static final int MAX_DYNAMIC_PORT = 20000;
+
+    // 程序入口
+    public static void main(String[] args) {
+        // 设置 FlatLaf 主题，使界面更现代化，符合当前审美
+        try {
+            FlatLightLaf.setup();
+        } catch (Exception e) {
+            System.err.println("Failed to initialize FlatLaf");
+        }
+
+        Client client = new Client();
+        client.startClient();
+
+        System.out.println("客户端启动成功,本地端口：" +
+                (dynamicPortCounter > 10000 ? dynamicPortCounter - 1 : "未分配"));
+
+        SwingUtilities.invokeLater(() -> {
+            LoginPage.get().setVisible(true);
+        });
+    }
+
+    // 启动客户端，连接服务端,初始化相关内容
+    public void startClient() {
+        messageQueue = new ArrayBlockingQueue<>(40);
+        // 连接服务器 创建 clientSocket
+        try {
+            int localPort = findAvailablePort(getNextDynamicPort());
+            Socket socket;
+            if (localPort > 0) {
+                socket = new Socket(
+                        global.LOCAL_HOST,
+                        global.SERVER_PORT,
+                        null,
+                        localPort);
+            } else {
+                socket = new Socket(
+                        global.LOCAL_HOST,
+                        global.SERVER_PORT);
+            }
+
+            chatSender = new ChatSender(socket, messageQueue);
+            chatReceiver = new ChatReceiver(socket, messageQueue);
+
+            chatSender.start();
+            Thread.sleep(200);
+            chatReceiver.start();
+            isConnected = true;
+        } catch (IOException e) {
+            isConnected = false;
+            e.printStackTrace();
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    // 获取动态分配的本地端口
+    private synchronized int getNextDynamicPort() {
+        int port = dynamicPortCounter;
+        dynamicPortCounter++;
+
+        // 如果超出范围，重置到起始端口
+        if (dynamicPortCounter >= MAX_DYNAMIC_PORT) {
+            dynamicPortCounter = 10000;
+        }
+
+        return port;
+    }
+
+    // 寻找可用端口
+    private int findAvailablePort(int startPort) {
+        int port = startPort;
+
+        while (port < MAX_DYNAMIC_PORT) {
+            try (ServerSocket serverSocket = new ServerSocket(port)) {
+                // 如果能成功创建ServerSocket，说明端口可用
+                serverSocket.close();
+                return port;
+            } catch (IOException e) {
+                // 端口被占用，尝试下一个
+                port++;
+            }
+        }
+
+        // 如果没找到可用端口，使用0让系统自动分配
+        return 0;
+    }
+
+    public static boolean isConnected() {
+        return isConnected;
+    }
+}