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Jozef Reisinger
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Nov 14, 2021
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package checks | ||
|
|
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net" | ||
| "time" | ||
|
|
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| "github.com/go-ping/ping" | ||
| "github.com/jreisinger/checkip/check" | ||
| ) | ||
|
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| func CheckPing(ipaddr net.IP) (check.Result, *check.Error) { | ||
| pinger, err := ping.NewPinger(ipaddr.String()) | ||
| if err != nil { | ||
| return check.Result{}, check.NewError(err) | ||
| } | ||
| pinger.Count = 3 | ||
| pinger.Timeout = time.Second * 5 | ||
| err = pinger.Run() // Blocks until finished. | ||
| if err != nil { | ||
| return check.Result{}, check.NewError(err) | ||
| } | ||
|
|
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| ps := pinger.Statistics() // get send/receive/duplicate/rtt stats | ||
|
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| return check.Result{ | ||
| Name: "ping", | ||
| Type: "Info", | ||
| Info: stats(*ps), | ||
| IPaddrMalicious: false, | ||
| }, nil | ||
| } | ||
|
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| type stats ping.Statistics | ||
|
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| func (s stats) Summary() string { | ||
| return fmt.Sprintf("%.0f%% packet loss, sent %d, recv %d, avg round-trip %d ms", s.PacketLoss, s.PacketsSent, s.PacketsRecv, s.AvgRtt.Milliseconds()) | ||
| } | ||
|
|
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| func (s stats) JsonString() (string, error) { | ||
| b, err := json.Marshal(s) | ||
| return string(b), err | ||
| } |
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