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43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#include "networkDetection.h"
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networkDetection::networkDetection(QObject *parent) : QObject(parent) {
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flagRun = true;
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CmdListChanged = false;
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m_process = new QProcess(this);
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}
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networkDetection::~networkDetection() { delete m_process; }
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void networkDetection::dowork(int id, QStringList cmdlist) {
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m_cmd = cmdlist;
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m_id = id;
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QString result;
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while (flagRun) {
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m_process->start("cmd", m_cmd);
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m_process->waitForFinished(); // 等待指令执行完毕
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result = m_process->readAll(); // 获取指令执行结果
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// qDebug() << result;
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if (result.contains(QString("TTL="))) // 若包含TTL=字符串则认为网络在线
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{
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// qDebug() << "在线";
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emit resultReady(m_id, "在线");
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} else {
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// qDebug() << "离线";
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emit resultReady(m_id, "离线");
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}
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// if (CmdListChanged) {
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// CmdListChanged = false;
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// return;
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// }
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// QThread::sleep(2); // 加sleep降低CPU占用率
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}
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}
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void networkDetection::stop() { flagRun = false; }
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void networkDetection::DyChangeCmdList(QStringList changeCmdList) {
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m_cmd.clear();
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m_cmd = changeCmdList;
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CmdListChanged = true;
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}
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