获取IP端口延时 - 弃

 

貌似linux系统下tcping无法获取到端口延时的

使用方法

# sh u.sh 122.225.67.30 80
122.225.67.30:80 :测试5次,平均延时 28.0 ms

# sh u.sh www.baidu.com 80
www.baidu.com:80 :测试5次,平均延时 6.9 ms

　　

# @Author: richardzgt​
# @Date:   2018-09-20 15:27:05
# @Last Modified by:   高涛
# @Last Modified time: 2019-01-17 16:05:42

if [ $# != 2 ]
then
    echo "Wrong number of arguments eg: $0 ip port"
    exit
fi

if [ ! -x /bin/traceroute ]; then
	echo "Install traceroute first"
	exit 3;
fi

IP=$1
PORT=$2
CNT=5
is_ok=0
declare -a all_ms

while true
do
for i in $(seq $CNT)
do
    tr=$(/bin/traceroute -n -T -f 255 -m 255 -q 1 -w 3 -p $PORT $IP 2>&1| tail -n1 | sed 's/  / /g')
    if ! echo "$tr" | grep 'ms$' > /dev/null
    then
        echo -n "."
    else
        ms=$(echo "$tr" | cut -d" " -f3)
        all_ms=(${all_ms[*]} $ms)
        is_ok=1
    fi
done
    if [ $is_ok -eq 1 ]; then
        avg=`echo ${all_ms[*]}|awk '{n=split($0,b);for(i in b){sum+=b[i];count+=1}}END{printf "%0.1f",sum/count}'`
        echo "${IP}:${PORT} :测试${CNT}次,平均延时 ${avg} ms"
    else
        echo "${IP}:${PORT} :测试失败"
    fi
    sleep 3
done