func (p *Process) Exe() (string, error) {
query := fmt.Sprintf("ProcessId = %d", p.Pid)
lines, err := common.GetWmic("process", "where", query, "get", "ExecutablePath")
if err != nil {
return "", err
}
if len(lines) == 0 {
return "", fmt.Errorf("could not get ExecutablePath")
}
return lines[0][1], nil
}
func BootTime() (uint64, error) {
lines, err := common.GetWmic("os", "get", "LastBootUpTime")
if err != nil {
return 0, err
}
if len(lines) == 0 || len(lines[0]) != 2 {
return 0, fmt.Errorf("could not get LastBootUpTime")
}
format := "20060102150405"
t, err := time.Parse(format, strings.Split(lines[0][1], ".")[0])
if err != nil {
return 0, err
}
now := time.Now()
return uint64(now.Sub(t).Seconds()), nil
}
func (p *Process) NumThreads() (int32, error) {
query := fmt.Sprintf("ProcessId = %d", p.Pid)
lines, err := common.GetWmic("process", "where", query, "get", "ThreadCount")
if err != nil {
return 0, err
}
if len(lines) == 0 {
return 0, fmt.Errorf("could not get command line")
}
count, err := strconv.Atoi(lines[0][1])
if err != nil {
return 0, err
}
return int32(count), nil
}
func CPUPercent(interval time.Duration, percpu bool) ([]float64, error) {
ret := []float64{}
lines, err := common.GetWmic("cpu", "get", "loadpercentage")
if err != nil {
return ret, err
}
for _, l := range lines {
if len(l) < 2 {
continue
}
p, err := strconv.Atoi(l[1])
if err != nil {
p = 0
}
// but windows can only get one percent.
ret = append(ret, float64(p)/100.0)
}
return ret, nil
}
// Get processes
func processes() ([]*Process, error) {
lines, err := common.GetWmic("process", "get", "processid")
if err != nil {
return nil, err
}
var results []*Process
for _, l := range lines {
pid, err := strconv.Atoi(l[1])
if err != nil {
continue
}
p, err := NewProcess(int32(pid))
if err != nil {
continue
}
results = append(results, p)
}
return results, nil
}
func CPUInfo() ([]CPUInfoStat, error) {
var ret []CPUInfoStat
lines, err := common.GetWmic("cpu", "get", "Family,L2CacheSize,Manufacturer,Name,NumberOfLogicalProcessors,ProcessorId,Stepping")
if err != nil {
return ret, err
}
for i, t := range lines {
cache, err := strconv.Atoi(t[2])
if err != nil {
cache = 0
}
cores, err := strconv.Atoi(t[5])
if err != nil {
cores = 0
}
stepping := 0
if len(t) > 7 {
stepping, err = strconv.Atoi(t[6])
if err != nil {
stepping = 0
}
}
cpu := CPUInfoStat{
CPU: int32(i),
Family: t[1],
CacheSize: int32(cache),
VendorID: t[3],
ModelName: t[4],
Cores: int32(cores),
PhysicalID: t[6],
Stepping: int32(stepping),
Flags: []string{},
}
ret = append(ret, cpu)
}
return ret, nil
}