70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
// +build windows
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package host
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import (
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"os"
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"syscall"
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"unsafe"
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common "github.com/shirou/gopsutil/common"
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process "github.com/shirou/gopsutil/process"
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)
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var (
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procGetSystemTimeAsFileTime = common.Modkernel32.NewProc("GetSystemTimeAsFileTime")
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procGetTickCount = common.Modkernel32.NewProc("GetTickCount")
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)
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func HostInfo() (*HostInfoStat, error) {
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ret := &HostInfoStat{}
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hostname, err := os.Hostname()
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if err != nil {
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return ret, err
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}
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ret.Hostname = hostname
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uptimemsec, _, err := procGetTickCount.Call()
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if uptimemsec == 0 {
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return ret, syscall.GetLastError()
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}
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ret.Uptime = uint64(uptimemsec) / 1000
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procs, err := process.Pids()
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if err != nil {
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return ret, err
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}
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ret.Procs = uint64(len(procs))
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return ret, nil
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}
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func BootTime() (uint64, error) {
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var lpSystemTimeAsFileTime common.FILETIME
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r, _, _ := procGetSystemTimeAsFileTime.Call(uintptr(unsafe.Pointer(&lpSystemTimeAsFileTime)))
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if r == 0 {
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return 0, syscall.GetLastError()
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}
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// TODO: This calc is wrong.
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ll := (uint32(lpSystemTimeAsFileTime.DwHighDateTime))<<32 + lpSystemTimeAsFileTime.DwLowDateTime
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pt := (uint64(ll) - 116444736000000000) / 10000000
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u, _, _ := procGetTickCount.Call()
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if u == 0 {
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return 0, syscall.GetLastError()
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}
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uptime := uint64(u) / 1000
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return uint64(pt - uptime), nil
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}
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func Users() ([]UserStat, error) {
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var ret []UserStat
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return ret, nil
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}
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