pkg/server/sleep.go


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package server

import (
	"strconv"
	"time"
	"fmt"
)

const maxSleep = 10

func init() {
	setHandler(sleep, "sleep")
}

func sleep(r *request) {
	if len(r.args) == 0 {
		return
	}

	n, err := strconv.Atoi(r.args[0])
	if err != nil || n < 0 {
		fmt.Fprintf(r.out, "invalid time interval '%s'", r.args[0])
		return
	}

	if n > maxSleep {
		fmt.Fprintf(r.out, "no more than %d", maxSleep)
		return
	}

	time.Sleep(time.Duration(n) * time.Second)
}