#!/bin/bash
proxy_targets="http://10.1.1.4:3128 http://10.1.1.5:3128 http://10.1.1.6:3128"

failed_hosts=""

for i in $proxy_targets
do

if http --check-status --ignore-stdin --timeout=2.5 --proxy=http:$i HEAD www.msftncsi.com/ncsi.txt &> /dev/null; then
    echo 'OK!'
else
    case $? in
        2) echo 'Request timed out!'| mail -s "The following WSA has failed to pass traffic with the following error" moe.abdel@childrens.ha
rvard.edu  ;;
        3) echo 'Unexpected HTTP 3xx Redirection!'| mail -s "The following WSA has failed to pass traffic with the following error" katkota@newwork.com  ;;
        4) echo 'HTTP 4xx Client Error!'| mail -s "The following WSA has failed to pass traffic with the following error" katkota@newwork.com  ;;
        5) echo 'HTTP 5xx Server Error!'| mail -s "The following WSA has failed to pass traffic with the following error" katkota@newwork.com  ;;
        6) echo 'Exceeded --max-redirects=<n> redirects!'| mail -s "The following WSA has failed to pass traffic with the following error" katkota@newwork.com  ;;
        *) echo 'Other Error!'| mail -s "The following WSA has failed to pass traffic with the following error" katkota@newwork.com ;;
    esac
fi
done;