Esempio n. 1
0
func CPUInfo() ([]CPUInfoStat, error) {
	var ret []CPUInfoStat
	var dst []Win32_Processor
	q := wmi.CreateQuery(&dst, "")
	err := wmi.Query(q, &dst)
	if err != nil {
		return ret, err
	}

	var procID string
	for i, l := range dst {
		procID = ""
		if l.ProcessorId != nil {
			procID = *l.ProcessorId
		}

		cpu := CPUInfoStat{
			CPU:        int32(i),
			Family:     fmt.Sprintf("%d", l.Family),
			VendorID:   l.Manufacturer,
			ModelName:  l.Name,
			Cores:      int32(l.NumberOfLogicalProcessors),
			PhysicalID: procID,
			Mhz:        float64(l.MaxClockSpeed),
			Flags:      []string{},
		}
		ret = append(ret, cpu)
	}

	return ret, nil
}
Esempio n. 2
0
func GetOSInfo() (Win32_OperatingSystem, error) {
	var dst []Win32_OperatingSystem
	q := wmi.CreateQuery(&dst, "")
	err := wmi.Query(q, &dst)
	if err != nil {
		return Win32_OperatingSystem{}, err
	}

	osInfo = &dst[0]

	return dst[0], nil
}
Esempio n. 3
0
func GetWin32Proc(pid int32) ([]Win32_Process, error) {
	var dst []Win32_Process
	query := fmt.Sprintf("WHERE ProcessId = %d", pid)
	q := wmi.CreateQuery(&dst, query)
	err := wmi.Query(q, &dst)
	if err != nil {
		return []Win32_Process{}, fmt.Errorf("could not get win32Proc: %s", err)
	}
	if len(dst) != 1 {
		return []Win32_Process{}, fmt.Errorf("could not get win32Proc: empty")
	}
	return dst, nil
}
Esempio n. 4
0
func CPUPercent(interval time.Duration, percpu bool) ([]float64, error) {
	var ret []float64
	var dst []Win32_Processor
	q := wmi.CreateQuery(&dst, "")
	err := wmi.Query(q, &dst)
	if err != nil {
		return ret, err
	}
	for _, l := range dst {
		// use range but windows can only get one percent.
		if l.LoadPercentage == nil {
			continue
		}
		ret = append(ret, float64(*l.LoadPercentage))
	}
	return ret, nil
}
Esempio n. 5
0
// Get processes
func processes() ([]*Process, error) {

	var dst []Win32_Process
	q := wmi.CreateQuery(&dst, "")
	err := wmi.Query(q, &dst)
	if err != nil {
		return []*Process{}, err
	}
	if len(dst) == 0 {
		return []*Process{}, fmt.Errorf("could not get Process")
	}
	results := make([]*Process, 0, len(dst))
	for _, proc := range dst {
		p, err := NewProcess(int32(proc.ProcessId))
		if err != nil {
			continue
		}
		results = append(results, p)
	}

	return results, nil
}