qt 获取系统主机名、UID序列号、以及磁盘空间等其他信息

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使用qt接口获取系统主机名、UID序列号、以及磁盘空间、当前网络传输速率，显卡参数等

void logPCInfo()
{
    LOG_FUN(LOG_LEVEL_INFO, "Host Name: %s", QSysInfo::machineHostName().toStdString().c_str());
    LOG_FUN(LOG_LEVEL_INFO, "Machine Unique Id: %s", QSysInfo::machineUniqueId().toStdString().c_str());
    LOG_FUN(LOG_LEVEL_INFO, "Oper System Name: %s", QSysInfo::prettyProductName().toStdString().c_str());
    LOG_FUN(LOG_LEVEL_INFO, "CPU Architecture: %s", QSysInfo::currentCpuArchitecture().toStdString().c_str());

    CPUID cpuID[3] = { CPUID(2147483650), CPUID(2147483651), CPUID(2147483652) };

    std::string vendor;
    for (int i = 0; i < 3; i++) {
        vendor += std::string((const char *)&cpuID[i].EAX(), 4);
        vendor += std::string((const char *)&cpuID[i].EBX(), 4);
        vendor += std::string((const char *)&cpuID[i].ECX(), 4);
        vendor += std::string((const char *)&cpuID[i].EDX(), 4);
    }

    LOG_FUN(LOG_LEVEL_INFO, "CPU Info: %s", vendor.c_str());

    int nMB = 1024 * 1024;
    MEMORYSTATUSEX statex;
    statex.dwLength = sizeof(statex);
    GlobalMemoryStatusEx(&statex);
    ULONGLONG totalMem = statex.ullTotalPhys / nMB;
    ULONGLONG freeMem = statex.ullAvailPhys / nMB;

    LOG_FUN(LOG_LEVEL_INFO, "Memory Space: Total %d MB, Free Space: %d MB", totalMem, freeMem);

    QStorageInfo SD;
    SD.setPath(GetDataDir());
    SD.refresh();

    LOG_FUN(LOG_LEVEL_INFO, "Physical Disk Space: %d MB, Available Space: %d MB", SD.bytesTotal() / nMB, SD.bytesAvailable() / nMB);

    SYSTEM_POWER_STATUS powerStatus;
    if (GetSystemPowerStatus(&powerStatus)) 
    {
        if (powerStatus.ACLineStatus == 1)
        {
            LOG_FUN(LOG_LEVEL_INFO, "Power Status: The laptop is plugged in");
        }
        else if (powerStatus.ACLineStatus == 0) 
        {
            LOG_FUN(LOG_LEVEL_INFO, "Power Status: The laptop is running on battery");
        }
        else 
        {
            LOG_FUN(LOG_LEVEL_INFO, "Power Status: The AC line status is unknown");
        }
    }
    else 
    {
        LOG_FUN(LOG_LEVEL_INFO, "Power Status: Failed to get system power status");
    }

    IP_ADAPTER_INFO* adapterInfo;
    ULONG bufferSize = sizeof(IP_ADAPTER_INFO);
    adapterInfo = (IP_ADAPTER_INFO*)malloc(bufferSize);

    if (GetAdaptersInfo(adapterInfo, &bufferSize) == ERROR_BUFFER_OVERFLOW) {
        free(adapterInfo);
        adapterInfo = (IP_ADAPTER_INFO*)malloc(bufferSize);
        GetAdaptersInfo(adapterInfo, &bufferSize);
    }

    IP_ADAPTER_INFO* currentAdapter = adapterInfo;
    while (currentAdapter) {
        QString ipaddr = QString::fromLatin1(currentAdapter->IpAddressList.IpAddress.String, 16);
        if (ipaddr.contains("169.254.1.10"))
        {
            QString description = QString::fromLatin1(currentAdapter->Description, 132);
            m_activeNetCardName = description;
            auto activeSpeed = GetNetWorkSpeed();
            LOG_FUN(LOG_LEVEL_INFO, "Active Network card : %s, active speed: %dMbps", description.toStdString().c_str(), activeSpeed / 1000 /1000);
        }

        currentAdapter = currentAdapter->Next;
    }

    free(adapterInfo);

    QProcess cudaProcess;
    cudaProcess.start("nvidia-smi");
    cudaProcess.waitForFinished();
    QString cudaInfo = QString::fromLocal8Bit(cudaProcess.readAllStandardOutput());
    auto driverIndex = cudaInfo.indexOf("Driver Version");
    auto cudaIndex = cudaInfo.indexOf("CUDA Version");
    auto driverVer = cudaInfo.mid(driverIndex, cudaIndex - driverIndex);
    LOG_FUN(LOG_LEVEL_INFO, "GPU %s", driverVer.toStdString().c_str());
}

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