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gunsluo / sw

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pingstat.go 1.11 KB
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gunsluo 提交于 2016-08-15 13:19 . init
package sw
import (
"bufio"
"bytes"
"github.com/toolkits/file"
"github.com/toolkits/sys"
"io"
"strconv"
"strings"
)
func PingStatSummary(ip string, count, timeout int) (m map[string]string, err error) {
m = make(map[string]string)
var bs []byte
bs, err = sys.CmdOutBytes("ping", "-c", strconv.Itoa(count), "-W", strconv.Itoa(timeout), ip)
if err != nil {
return m, err
}
reader := bufio.NewReader(bytes.NewBuffer(bs))
// ignore the first line
line, e := file.ReadLine(reader)
if e != nil {
return m, e
}
for {
line, err = file.ReadLine(reader)
if err == io.EOF {
err = nil
break
} else if err != nil {
return m, err
}
lineStr := string(line)
if strings.Contains(lineStr, "packet loss") {
arr := strings.Split(lineStr, ", ")
for _, val := range arr {
fields := strings.Fields(val)
if fields[1] == "packet" {
m["pkloss"] = fields[0]
}
}
}
if strings.Contains(lineStr, "min/avg/max") {
fields := strings.Fields(lineStr)
result := strings.Split(fields[3], "/")
m["min"] = result[0]
m["avg"] = result[1]
m["max"] = result[2]
}
}
return m, e
}
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