Exe守护程序

功能：对指定的Exe程序进行守护，防止程序因为一些意外情况挂死。程序启动后每隔2s检测指定程序是否处于正常运行状态，如不是，则重启

#include “CheckThread.h“

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

BOOL IsExistProcess（const char*  szProcessName）
{
    PROCESSENTRY32 processEntry32;
    HANDLE toolHelp32Snapshot = CreateToolhelp32Snapshot（TH32CS_SNAPPROCESS 0）;
    if （（（int）toolHelp32Snapshot） != -1）
    {
        processEntry32.dwSize = sizeof（processEntry32）;
        if （Process32First（toolHelp32Snapshot &processEntry32））
        {
            do
            {
                int iLen = 2 * wcslen（processEntry32.szExeFile）;
                char* chRtn = new char[iLen + 1];
                //转换成功返回为非负值
                wcstombs（chRtn processEntry32.szExeFile iLen + 1）;
                if （strcmp（szProcessName chRtn） == 0）
                {
                    return TRUE;
                }
            } while （Process32Next（toolHelp32Snapshot &processEntry32））;
        }
        CloseHandle（toolHelp32Snapshot）;
    }
    //
    return FALSE;
}

CheckThread::CheckThread（Qobject *parent）
    : QThread（parent）
     _state（true）
{

}

CheckThread::~CheckThread（）
{
    quit（）;
    wait（）;
}

void CheckThread::runStateChgSlot（bool state）
{
    qDebug（） << __FUNCTION__ << “ : state chg state = “ << state;
    _state = state;
}

void CheckThread::run（）
{
    QSettings sets（“sys.ini“ QSettings::IniFormat）;
    QString exeAbsPath = sets.value（KEY_EXE_PATH）.toString（）;
    QString exeName = exeAbsPath.split（‘/‘）.last（）;
    // 检测程序是否还在运行
     while （1） {
         if （_state && !IsExistProcess（exeName.toStdString（）.c_str（））） {
             QString loginfo;
             loginfo += QDateTime::currentDateTime（）.toString（“yyyy-MM-dd hh:mm:ss“）;
             loginfo += “|“;
             loginfo += exeName;
             loginfo += “|“;
             loginfo += “restart\n“;
             QFile file（“restart_recored.txt“）;
             file.open（QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append）;
             QTextStream out（&file）;
             out << loginfo;
             file.close（）;
             system（exeAbsPath.toStdString（）.c_str（））;
         } else {

         }

         Sleep（2000）;
     }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-01-17 09:53  VerSysProtector\
     目录           0  2019-01-17 09:56  VerSysProtector\build-VerSysProtector-msvc-Release\
     文件        1169  2019-01-11 15:34  VerSysProtector\build-VerSysProtector-msvc-Release\.qmake.stash
     目录           0  2019-01-11 15:34  VerSysProtector\build-VerSysProtector-msvc-Release\debug\
     文件       31073  2019-01-17 09:56  VerSysProtector\build-VerSysProtector-msvc-Release\Makefile
     文件       53022  2019-01-17 09:56  VerSysProtector\build-VerSysProtector-msvc-Release\Makefile.Debug
     文件       53028  2019-01-17 09:56  VerSysProtector\build-VerSysProtector-msvc-Release\Makefile.Release
     目录           0  2019-01-17 09:56  VerSysProtector\build-VerSysProtector-msvc-Release\release\
     文件     3466856  2014-03-11 18:54  VerSysProtector\build-VerSysProtector-msvc-Release\release\D3Dcompiler_47.dll
     目录           0  2019-01-16 19:40  VerSysProtector\build-VerSysProtector-msvc-Release\release\Icon\
     目录           0  2019-01-11 15:37  VerSysProtector\build-VerSysProtector-msvc-Release\release\iconengines\
     文件       31232  2017-12-01 00:43  VerSysProtector\build-VerSysProtector-msvc-Release\release\iconengines\qsvgicon.dll
     文件       10654  2019-01-16 19:39  VerSysProtector\build-VerSysProtector-msvc-Release\release\Icon\run.jpg
     文件       14779  2019-01-16 19:39  VerSysProtector\build-VerSysProtector-msvc-Release\release\Icon\stop.jpg
     目录           0  2019-01-11 15:37  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\
     文件       26112  2017-11-30 22:34  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qgif.dll
     文件       33280  2017-12-01 00:34  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qicns.dll
     文件       26624  2017-11-30 22:34  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qico.dll
     文件      297472  2017-11-30 22:35  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qjpeg.dll
     文件       21504  2017-12-01 00:42  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qsvg.dll
     文件       20992  2017-12-01 00:33  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qtga.dll
     文件      327680  2017-12-01 00:34  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qtiff.dll
     文件       19968  2017-12-01 00:34  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qwbmp.dll
     文件      401408  2017-12-01 00:35  VerSysProtector\build-VerSysProtector-msvc-Release\release\imageformats\qwebp.dll
     文件       13312  2017-11-30 22:11  VerSysProtector\build-VerSysProtector-msvc-Release\release\libEGL.dll
     文件     1950720  2017-11-30 22:11  VerSysProtector\build-VerSysProtector-msvc-Release\release\libGLESV2.dll
     文件    15995904  2016-06-14 21:08  VerSysProtector\build-VerSysProtector-msvc-Release\release\opengl32sw.dll
     目录           0  2019-01-11 15:37  VerSysProtector\build-VerSysProtector-msvc-Release\release\platforms\
     文件     1155072  2017-11-30 22:37  VerSysProtector\build-VerSysProtector-msvc-Release\release\platforms\qwindows.dll
     文件     4833792  2019-01-11 15:37  VerSysProtector\build-VerSysProtector-msvc-Release\release\Qt5Core.dll
     文件     5146624  2017-11-30 22:21  VerSysProtector\build-VerSysProtector-msvc-Release\release\Qt5Gui.dll
............此处省略41个文件信息