#include "networkDetection.h"

networkDetection::networkDetection(QObject *parent) : QObject(parent) {
  flagRun = true;
  CmdListChanged = false;
  m_process = new QProcess(this);
}

networkDetection::~networkDetection() { delete m_process; }

void networkDetection::dowork(int id, QStringList cmdlist) {
  m_cmd = cmdlist;
  m_id = id;
  QString result;
  while (flagRun) {
    m_process->start("cmd", m_cmd);
    m_process->waitForFinished();  // 等待指令执行完毕
    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");
    }
    // if (CmdListChanged) {
    //   CmdListChanged = false;
    //   return;
    // }
    // QThread::sleep(2); // 加sleep降低CPU占用率
  }
}

void networkDetection::stop() { 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;
}