#!/bin/sh

LC_TIME=en_US
LC_NUMERIC=en_US
export LC_TIME
export LC_NUMERIC

LIST=$(curl -s "https://cdn.openbsd.org/pub/OpenBSD/ftplist" \
        | awk '{print $1 }' | sed 's,$,/snapshots/amd64/,g')

for i in $LIST; do
    printf 'Checking: %s\n' "$i" >&2
    #TIME=$(http_ping -count 3 -interval 1 -quiet "$i" | grep total | awk '{print $4}' | cut -d"/" -f1)
    TIME1=$(/usr/bin/time -p lftp -e "ls; exit" $i 2>&1 | grep real | awk '{ print $2 }')
    TIME2=$(/usr/bin/time -p lftp -e "ls; exit" $i 2>&1 | grep real | awk '{ print $2 }')
    TIME3=$(/usr/bin/time -p lftp -e "ls; exit" $i 2>&1 | grep real | awk '{ print $2 }')
    TIME=$(printf "$TIME1 $TIME2 $TIME3" | awk '{ printf("%.3f",$1+$2+$3/3) }')
    printf '%.2f - %s\n' "$TIME" "$i"
done | sort -nr