PayloadAPP/Src/HomePage/networkDetection.cpp

#include "networkDetection.h"
#include <QDateTime>

networkDetection::networkDetection(QObject *parent, int id)
    : QObject(parent), m_id(id) {
  flagRun = true;
  CmdListChanged = false;
  m_process = new QProcess(this);
}
networkDetection::~networkDetection() { delete m_process; }

void networkDetection::dowork(int id, QStringList cmdlist) {
  m_cmd = cmdlist;
  if (id != m_id)
    return;
  QString result;
  while (flagRun) {
    m_process->start("cmd", m_cmd);
    // if(id == 1)
    // {
    //     QDateTime time = QDateTime::currentDateTime();
    //     QString str = time .toString("start yyyy-MM-dd
    //     hh:mm:ss\n");//格式化时间 .toString("yyyy-MM-dd
    //     hh:mm:ss");//格式化时间 qDebug()<< str;
    // }
    m_process->waitForFinished(); // 等待指令执行完毕
    // if(id == 1)
    // {
    //     QDateTime time = QDateTime::currentDateTime();
    //     QString str = time .toString("end yyyy-MM-dd
    //     hh:mm:ss\n");//格式化时间 .toString("yyyy-MM-dd
    //     hh:mm:ss");//格式化时间 qDebug()<< str;
    // }
    result = QString::fromLocal8Bit(m_process->readAll()); // 获取指令执行结果
    // qDebug() << result;
    if (result.contains(QString("TTL="))) // 若包含TTL=字符串则认为网络在线
    {
      // qDebug() << "在线";
      QString delay = selectTTL(result);
      emit resultReady(m_id, "在线", delay);
    } else {
      // qDebug() << "离线";
      emit resultReady(m_id, "离线", "通信异常");
    }

    QThread::sleep(3); // 加sleep降低CPU占用率
  }
}

void networkDetection::stopwork(int id) {
  if (id == m_id) {
    flagRun = false;
  }
}

void networkDetection::DyChangeCmdList(QStringList changeCmdList) {
  m_cmd.clear();
  m_cmd = changeCmdList;
  CmdListChanged = true;
}

// 查找延迟
QString networkDetection::selectTTL(QString str) {
  str = str.remove(0, str.indexOf("平均 = ") + 5);
  str = str.left(str.indexOf("ms") + 2);
  return "通信正常\n" + str;
}