Files
gocron/modules/utils/utils_windows.go
T
2017-09-16 17:58:33 +08:00

51 lines
1.1 KiB
Go

// +build windows
package utils
import (
"errors"
"golang.org/x/net/context"
"os/exec"
"strconv"
"syscall"
)
type Result struct {
output string
err error
}
// 执行shell命令,可设置执行超时时间
func ExecShell(ctx context.Context, command string) (string, error) {
cmd := exec.Command("cmd", "/C", command)
// 隐藏cmd窗口
cmd.SysProcAttr = &syscall.SysProcAttr{
HideWindow: true,
}
var resultChan chan Result = make(chan Result)
go func() {
output, err := cmd.CombinedOutput()
resultChan <- Result{string(output), err}
}()
select {
case <-ctx.Done():
if cmd.Process.Pid > 0 {
exec.Command("taskkill", "/F", "/T", "/PID", strconv.Itoa(cmd.Process.Pid)).Run()
cmd.Process.Kill()
}
return "", errors.New("timeout killed")
case result := <-resultChan:
return ConvertEncoding(result.output), result.err
}
}
func ConvertEncoding(outputGBK string) string {
// windows平台编码为gbk,需转换为utf8才能入库
outputUTF8, ok := GBK2UTF8(outputGBK)
if ok {
return outputUTF8
}
return "命令输出转换编码失败(gbk to utf8)"
}