20210406

wzp

2021-04-06 5e873863bc7324894c89b0a0fc77a6202c91cd64

 src/main/java/com/ots/project/exam/service/impl/ReportCalculationServicesImpl.java

@@ -1,12 +1,10 @@
package com.ots.project.exam.service.impl;

import com.alibaba.fastjson.JSON;
import com.ots.project.exam.service.ReportCalculationServices;
import com.ots.project.tool.report.reportCalculation.response.ReportAPIResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.io.BufferedReader;
@@ -15,36 +13,28 @@
import java.io.PrintWriter;
import java.net.Socket;
import java.util.Objects;

@Service
@Slf4j
public class ReportCalculationServicesImpl implements ReportCalculationServices {

    private Socket socket;

    private PrintWriter socketOut;

    private BufferedReader socketIn;

    @Value("${ATSTai.port}")
    private int port;

    @Value("${ATSTai.host}")
    private String host;

    @PostConstruct
    private void init() {
        try {
            //首先直接创建socket,端口号1~1023为系统保存，一般设在1023之外
            
            socket = new Socket(host, port);
            //创建三个流，系统输入流BufferedReader systemIn，socket输入流BufferedReader socketIn，socket输出流PrintWriter socketOut;
            
            socketIn = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            socketOut = new PrintWriter(socket.getOutputStream());
        } catch (Exception ex) {
            log.error("调用泰国团队组件连接失败：{}",ex.getMessage(),ex);
        }
    }

    @PreDestroy
    private void destory() {
        if (Objects.nonNull(socketIn)) {
@@ -66,21 +56,14 @@
        }
    }

    /**
     * 判断是否断开连接，断开返回true,没有返回false
     * @param socket
     * @return
     */
    public Boolean isServerClose(Socket socket){
        try{
            socket.sendUrgentData(0xFF);//发送1个字节的紧急数据，默认情况下，服务器端没有开启紧急数据处理，不影响正常通信
            socket.sendUrgentData(0xFF);
            return false;
        }catch(Exception se){
            return true;
        }
    }


    @Override
    public ReportAPIResult stageCalculation(Object request) {
        if (isServerClose(socket)) {
@@ -104,11 +87,10 @@
        }
        return reportAPIResult;
    }

    private ReportAPIResult getReportAPIResult(Object request) throws IOException {
        ReportAPIResult reportAPIResult;
        socketOut.println(JSON.toJSONString(request));
        socketOut.flush();//赶快刷新使Server收到，也可以换成socketOut.println(readline, ture)
        socketOut.flush();
        String inTemp = socketIn.readLine();
        reportAPIResult = JSON.parseObject(inTemp, ReportAPIResult.class);
        return reportAPIResult;