1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
// +build windows
package host
import (
"fmt"
"os"
"runtime"
"strings"
"time"
"github.com/StackExchange/wmi"
"github.com/shirou/gopsutil/internal/common"
process "github.com/shirou/gopsutil/process"
)
var (
procGetSystemTimeAsFileTime = common.Modkernel32.NewProc("GetSystemTimeAsFileTime")
osInfo *Win32_OperatingSystem
)
type Win32_OperatingSystem struct {
Version string
Caption string
ProductType uint32
BuildNumber string
LastBootUpTime time.Time
}
func Info() (*InfoStat, error) {
ret := &InfoStat{
OS: runtime.GOOS,
}
hostname, err := os.Hostname()
if err == nil {
ret.Hostname = hostname
}
platform, family, version, err := PlatformInformation()
if err == nil {
ret.Platform = platform
ret.PlatformFamily = family
ret.PlatformVersion = version
} else {
return ret, err
}
boot, err := BootTime()
if err == nil {
ret.BootTime = boot
ret.Uptime, _ = Uptime()
}
procs, err := process.Pids()
if err != nil {
return ret, err
}
ret.Procs = uint64(len(procs))
return ret, nil
}
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
}
func Uptime() (uint64, error) {
if osInfo == nil {
_, err := GetOSInfo()
if err != nil {
return 0, err
}
}
now := time.Now()
t := osInfo.LastBootUpTime.Local()
return uint64(now.Sub(t).Seconds()), nil
}
func bootTime(up uint64) uint64 {
return uint64(time.Now().Unix()) - up
}
func BootTime() (uint64, error) {
up, err := Uptime()
if err != nil {
return 0, err
}
return bootTime(up), nil
}
func PlatformInformation() (platform string, family string, version string, err error) {
if osInfo == nil {
_, err = GetOSInfo()
if err != nil {
return
}
}
// Platform
platform = strings.Trim(osInfo.Caption, " ")
// PlatformFamily
switch osInfo.ProductType {
case 1:
family = "Standalone Workstation"
case 2:
family = "Server (Domain Controller)"
case 3:
family = "Server"
}
// Platform Version
version = fmt.Sprintf("%s Build %s", osInfo.Version, osInfo.BuildNumber)
return
}
func Users() ([]UserStat, error) {
var ret []UserStat
return ret, nil
}
|
