package com.mes.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;

/**
 * @Author : yanzhxiin
 * @Date: 2024/8/20 11:19
 * @Description:
 */
@Component
@Slf4j
public class tcpIp {


    //@Scheduled(fixedDelay = 1000)
    public void serverTCPSocket() {
        try {
            // 创建TCP服务器并绑定到指定端口
            int port = 8888;
            ServerSocket serverSocket = new ServerSocket(port);
            System.out.println("服务器已启动，等待客户端连接...");
            while (true) {
                // 等待客户端连接
                Socket clientSocket = serverSocket.accept();
                System.out.println("客户端连接成功");
                // 创建输入流和输出流
                InputStream inputStream = clientSocket.getInputStream();
                OutputStream outputStream = clientSocket.getOutputStream();
                // 读取客户端发送的数据
                byte[] buffer = new byte[1024];
                int bytesRead = inputStream.read(buffer);
                String receivedMessage = new String(buffer, 0, bytesRead);
                System.out.println("收到消息：" + receivedMessage);
                // 发送响应数据给客户端
                String responseMessage = "Hello, Client!";
                outputStream.write(responseMessage.getBytes());
                // 关闭连接
                clientSocket.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
    //@Scheduled(fixedDelay = 1000)
    public void clientTCPSocket() {
        try {
            // 创建TCP客户端并连接到服务器
            String serverAddress = "192.168.1.8";
            int serverPort = 2001;
            Socket clientSocket = new Socket(serverAddress, serverPort);
            // 创建输入流和输出流
            InputStream inputStream = clientSocket.getInputStream();
            OutputStream outputStream = clientSocket.getOutputStream();
            // 发送数据给服务器
            String message = "start";
            outputStream.write(message.getBytes());
            // 读取服务器响应的数据
            byte[] buffer = new byte[1024];
            int bytesRead = inputStream.read(buffer);
            String receivedMessage = new String(buffer, 0, bytesRead);
            System.out.println("收到服务器响应：" + receivedMessage);

            String message2 = "stop";
            outputStream.write(message2.getBytes());
            // 关闭连接
            clientSocket.close();

        } catch (Exception e) {
            e.printStackTrace();
        }

    }

}