#!/usr/bin/env bash
set -eu
stop() {
trap - SIGINT EXIT
{ pkill -f nc || true; } 2>/dev/null
}
trap 'stop' EXIT SIGINT SIGTERM SIGHUP
if [[ "$2" == "/"* ]]; then
while true ; do
nc -lp "${1:-5000}" -e "$2" & wait $!
done
else
HTML="VirtualDSM
$2
"
LENGTH="${#HTML}"
RESPONSE="HTTP/1.1 200 OK\nContent-Length: ${LENGTH}\nConnection: close\n\n$HTML\n\n"
while true; do
echo -en "$RESPONSE" | nc -lp "${1:-5000}" & wait $!
done
fi